CN114916862A - Device with scraping strip capable of reciprocating and sweeper - Google Patents
Device with scraping strip capable of reciprocating and sweeper Download PDFInfo
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- CN114916862A CN114916862A CN202210583272.3A CN202210583272A CN114916862A CN 114916862 A CN114916862 A CN 114916862A CN 202210583272 A CN202210583272 A CN 202210583272A CN 114916862 A CN114916862 A CN 114916862A
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- rotating
- groove
- shaft
- scraping strip
- brush
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Brushes (AREA)
Abstract
The invention discloses a device with a reciprocating scraping bar, which is applied to a sweeper, wherein the sweeper comprises a shell, and the device comprises a motor assembly, a first edge brush, a first rotating piece, a second rotating piece, a connecting shaft, a moving bracket and a scraping blade assembly; the motor assembly comprises an output shaft, and the output shaft is connected with the first side brush; the first rotating piece is sleeved on the output shaft; the first rotating piece is in transmission connection with the second rotating piece and drives the second rotating piece to rotate; the connecting shaft is arranged on the surface of the second rotating part far away from the axial lead of the second rotating part; the motion bracket is sleeved on the connecting shaft along the height direction of the connecting shaft and is connected with the connecting shaft in a sliding way; the motion bracket is connected with the spatula assembly. The motor assembly drives the motion support to do reciprocating motion, the motion support drives the scraper assembly to do reciprocating motion, the scraper assembly can scrape the same area for multiple times within a period of time, and the cleaning capacity of the scraper assembly is improved.
Description
Technical Field
The invention relates to the technical field of sweeper, in particular to a device with a reciprocating scraping strip applied to a sweeper
Background
When the sweeper is used for sweeping, stubborn garbage stuck to the ground, such as mud blocks stuck to the ground, chocolate and the like, can be encountered, the garbage is difficult to clean and is difficult to sweep cleanly only through the rolling brush, the garbage is generally separated from the ground through scraping the ground through a scraping strip arranged on the sweeper, and thus the sweeper can suck the garbage into the sweeper. But the current strip of scraping is all fixed in the machine of sweeping the floor, can't carry out reciprocating motion, and the area of operation of scraping the strip is too little, and efficiency is too low, can only once operate same region in a period in addition, can't thoroughly clean up stubborn rubbish.
Disclosure of Invention
The invention mainly aims to provide a device with a scraping strip capable of reciprocating, and aims to solve the problem that the scraping strip cannot reciprocate.
The application adopts the following technical scheme:
a device with a reciprocating scraper bar is applied to a sweeper and comprises a shell, wherein the device comprises a motor assembly, a first side brush, a first rotating piece, a second rotating piece, a connecting shaft, a moving support and a scraper assembly; the motor assembly comprises an output shaft, and the output shaft is connected with the first side brush; the first rotating piece is sleeved on the output shaft; the second rotating piece is in transmission connection with the first rotating piece and drives the first rotating piece to rotate; the connecting shaft is arranged on the surface of the second rotating piece far away from the axial lead of the second rotating piece; the motion bracket is sleeved on the connecting shaft along the height direction of the connecting shaft and is connected with the connecting shaft in a sliding manner; the motion bracket is connected with the spatula assembly.
Further, the first rotating member is a first gear, and the second rotating member includes a positioning shaft and a second gear; the positioning shaft is arranged at the bottom of the shell, and the second gear is sleeved on the positioning shaft and is in sliding connection with the positioning shaft; the first gear is in meshed connection with the second gear.
Further, the spatula assembly comprises a fixing plate and a scraping strip, wherein the fixing plate is used for fixing the scraping strip; the fixed plate is provided with a first groove, and the scraping strip is arranged in the first groove.
Furthermore, the device also comprises a first elastic soft rubber part and a second elastic soft rubber part; the bottom of the shell is provided with a first opening and a second opening, and the first elastic soft rubber piece and the second elastic soft rubber piece are respectively arranged at the first opening and the second opening; one end of the motion bracket, which is far away from the connecting shaft, is connected with the first elastic soft rubber piece; the moving bracket penetrates through the first elastic soft rubber piece to be connected with the fixing plate; the second elastic soft rubber part is connected with one end, far away from the first elastic soft rubber part, of the fixing plate.
Furthermore, one end of the fixing plate is provided with a first connecting column, and a clamping part is arranged on the first connecting column; a second groove is formed in the position, corresponding to the first connecting column, of the moving support, and a clamping groove is formed in the position, corresponding to the clamping part, of the second groove; when the first connecting column is inserted into the second groove, the buckling part is buckled into the clamping groove; a second connecting column is arranged at one end, away from the first connecting column, of the fixing plate, a first magnetic piece is arranged in the second connecting column, a second magnetic piece is arranged at the position, corresponding to the first magnetic piece, of the second elastic soft rubber piece, and the first magnetic piece and the second magnetic piece are attracted to each other.
Furthermore, the spatula assembly also comprises a torsion spring, a rotating shaft, a fastener, a first limiting bone position and a second limiting bone position; the rotating shaft is rotatably connected with the side wall of the first groove; the scraping strip and the torsion spring are sleeved on the rotating shaft in a penetrating manner; one end of the torsion spring is connected with the scraping strip, and the other end of the torsion spring is connected with the fixing plate; the fastener is arranged at a position of the scraping strip, which is far away from the rotating shaft, and the fixing plate is provided with a fastening groove corresponding to the fastener; when the fastener is buckled into the buckling groove, the torsion spring deforms, and when the fastener is separated from the buckling groove, the scraping strip rotates around the rotating shaft to be opened under the elastic action of the torsion spring; the first limiting bone position is arranged on the rotating shaft, and the second limiting bone position is arranged on the side wall of the first groove corresponding to the first limiting bone position; when the scraper bar is opened at a certain angle, the second limiting bone position is abutted against the first limiting bone position to stop the rotation of the scraper bar.
Further, still include the brush, the brush setting is in the scraping strip is kept away from the one end of first recess diapire, the brush with the fixed plate can be dismantled and be connected.
The scraping strip is arranged on the bottom wall of the first groove, and the bottom wall of the first groove is provided with a first groove; the brush comprises a brush plate and bristles, and the brush plate is used for fixing the bristles; the height of the bristles is set from low to high from one end of the scraping strip, which is far away from the rotating shaft, to the position of the rotating shaft; when the scraping strip is opened at a certain angle, one end of the scraping strip, which is far away from the rotating shaft, is in the same horizontal plane with the bristles.
Furthermore, the device also comprises a spring, wherein one end of the spring is connected with the motion bracket, and the other end of the spring is connected with the shell.
A sweeper comprises a device with the scraping strip capable of reciprocating, and further comprises a second side brush, wherein the first side brush and the second side brush are arranged outside a shell at intervals, and the scraping strip is located between the first side brush and the second side brush; a first inclined part is arranged at the first end of the scraping strip close to the first side brush, and the first inclined part is inclined from the first end of the scraping strip to the direction of the first side brush; and a second inclined part is arranged at the second end of the scraping strip close to the second side brush, and the second inclined part inclines from the second end of the scraping strip to the direction of the second side brush.
Has the advantages that:
the setting up of a piece, connecting axle through first rotation piece, second rotation has let the rotary motion of the motor element of limit brush change reciprocating motion into, and motor element drives the motion support and is reciprocating motion, and the motion support drives the spatula subassembly and also carries out reciprocating motion, and the spatula subassembly can carry out many times spatula to same region in a period, can thoroughly scrape the spatula totally with the stubborn rubbish in this region, has improved the cleaning ability of spatula subassembly.
Drawings
FIG. 1 is a top view of the overall structure of one embodiment of the present invention;
FIG. 2 is an elevational view of the overall structure of one embodiment of the present invention;
FIG. 3 is a side view of the overall structure of one embodiment of the present invention;
FIG. 4 is a schematic structural view of the first rotating member, the second rotating member and the moving bracket according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a fixing plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of the back structure of the fixing plate and the wiper strip according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a holding plate and wiper strip in accordance with one embodiment of the present invention;
fig. 8 is an enlarged view of a portion of fig. 7 at a in accordance with an embodiment of the present invention.
Wherein: 1. a motor assembly; 2. a first side brush; 3. a first rotating member; 4. a second rotating member; 5. a connecting shaft; 6. a motion bracket; 7. a spring; 8. a fixing plate; 9. scraping the strips; 10. a brush; 11. a first elastic soft rubber member; 12. a second elastic soft rubber piece; 13. a first connecting post; 14. a second groove; 15. a fastening part; 16. a card slot; 17. a second connecting column; 18. a torsion spring; 19. a rotating shaft; 20. a fastener; 21. buckling grooves; 22. a first limit bone position; 23. the second limit bone position.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1 to 8, an embodiment of the present invention provides a device with a reciprocating scraper bar, which is applied to a sweeper, the sweeper includes a housing, and the device includes a motor assembly 1, a first edge brush 2, a first rotating member 3, a second rotating member 4, a connecting shaft 5, a moving bracket 6, and a scraper assembly; the motor component 1 comprises an output shaft, and the output shaft is connected with the first side brush 2; the first rotating part 3 is sleeved on the output shaft; the first rotating piece 3 is in transmission connection with the second rotating piece 4 and drives the second rotating piece 4 to rotate; the connecting shaft 5 is arranged on the surface of the second rotating part 4 far away from the axial lead of the second rotating part; the moving bracket 6 is sleeved on the connecting shaft 5 along the height direction of the connecting shaft 5 and is connected with the connecting shaft 5 in a sliding manner; the motion support is connected with the spatula assembly, and the motion support 6 drives the spatula assembly to reciprocate.
In the above embodiment, the motor assembly 1 can drive the spatula assembly to reciprocate while driving the first side brush 2 to rotate.
The motor assembly 1 comprises a motor and a speed reducing mechanism, wherein the motor provides power, and the speed reducing mechanism adds or reduces the rotating speed or torque force by meshing gears with different sizes to adjust the rotating speed of the motor to a proper value. The output shaft output torque of the motor assembly 1 rotates, a part of the structure of the output shaft extends out of the shell, the first edge brush 2 is connected with the part of the structure of the output shaft, and the output shaft drives the first edge brush 2 to rotate. First rotating member 3 is located the shell inside, overlaps on the output shaft equally, and the output shaft can drive first rotating member 3 and rotate, and first rotating member 3 drives the second and rotates 4, and connecting axle 5 sets up and rotates 4 surfaces at the second, so connecting axle 5 can move along the second rotation 4 rotatory orbit, and connecting axle 5 is connected with motion support 6, and connecting axle 5 can drive motion support 6 and remove.
The connecting shaft 5 is movably connected with the second rotating member 4, so that the moving bracket 6 does not rotate around the rotation center of the second rotating member 4 due to the rotation of the connecting shaft 5. Explanation: since the rotation track of the second rotating member 4 is circular, the connecting shaft 5 is disposed on the surface of the second rotating member 4, and therefore the connecting shaft 5 moves around the center of the rotation circle of the second rotating member 4, the moving track is circular. When the connecting shaft 5 moves, not only the overall position is changed, but also the position of the structure of the connecting shaft 5 itself is changed relative to the initial position at a certain point of the structure of the connecting shaft 5 itself, which is equivalent to the rotation of the connecting shaft 5. If connecting axle 5 and motion support 6 fixed connection, motion support 6 overall position can change on the one hand, and on the other hand connecting axle 5 rotates, and motion support 6 also will rotate, then the holistic orbit of moving of motion support 6 will be round the circular orbit that rotates is carried out around the rotatory centre of a circle of second rotation piece 4, just so need reserve sufficient space in the inside of machine of sweeping the floor and let motion support 6 remove, and this kind of mode is the space of wasting too much. At present, the moving support 6 is sleeved on the connecting shaft 5 in a penetrating mode and is in sliding connection with the connecting shaft 5, so that the position change of the moving support 6 cannot be caused by the rotation of the connecting shaft 5, the moving support 6 only moves along with the position change of the whole connecting shaft 5, and therefore the moving support 6 moves to be the displacement change when a certain point on a circle moves. The motion bracket 6 is not rotated integrally any more, so that the space waste is avoided. Motion support 6 is reciprocating motion, drives the spatula subassembly and also carries out reciprocating motion, and the spatula subassembly can carry out many times spatula to same region in a period, can thoroughly spatula totally with the stubborn rubbish in this region, has improved the cleaning ability of spatula subassembly.
At the same time, the connecting shaft 5 cannot be arranged on the first rotating part 3, since the first rotating part 3 is inserted through the output shaft, which would hinder the movement of the movement carrier 6.
The connecting shaft 5 may be disposed perpendicular to the second rotating member 4 on the surface of the second rotating member 4, or may be disposed obliquely. The transmission mode between the first rotating member 3 and the second rotating member 4 can be belt transmission, the first rotating member 3 is set as a driving wheel, the second rotating member 4 is set as a driven wheel, the first rotating member 3 and the second rotating member 4 are connected through a belt, the belt is tensioned on the first rotating member 3 and the second rotating member 4, and when the first rotating member 3 rotates, the second rotating member 4 is driven by friction force to rotate in the same direction. The transmission mode between the first rotating member 3 and the second rotating member 4 may also be gear transmission, both the first rotating member 3 and the second rotating member 4 are provided as gears, and the first rotating member 3 is in meshed connection with the second rotating member 4. The transmission mode between the first rotating member 3 and the second rotating member 4 can also be chain transmission, the first rotating member 3 and the second rotating member 4 are both arranged as chain wheels, the first rotating member 3 and the second rotating member 4 are connected through an annular chain, and the first rotating member 3 and the second rotating member 4 are respectively meshed with the annular chain to realize same-direction transmission.
The spatula assembly can be provided as a scraper bar 9, as well as a brush 10 and scraper bar 9.
Referring to fig. 1 to 4, in an embodiment, the first rotating member 3 is a first gear, and the second rotating member 4 includes a positioning shaft and a second gear; the positioning shaft is arranged at the bottom of the shell, and the second gear is sleeved on the positioning shaft and is in sliding connection with the positioning shaft; the first gear is in meshed connection with the second gear.
In the above embodiment, the first gear is sleeved on the output shaft, the second gear is positioned by the positioning shaft, the positioning shaft is fixed at the bottom of the housing, and the second gear is sleeved on the positioning shaft. Since the second gear needs to rotate, the second gear is connected with the positioning shaft in a sliding mode, and the second gear can rotate around the positioning shaft. The teeth of the first gear intermesh with the teeth of the second gear to transmit power and motion. The gear transmission is selected as the transmission mode of the first rotating piece 3 and the second rotating piece 4, so that the transmission efficiency between the first rotating piece and the second rotating piece is high, and is generally 0.94-0.99; the transmission precision is high, the accurate transmission ratio cannot be ensured by belt transmission, the constant instantaneous transmission ratio cannot be realized by chain transmission, but the transmission ratio of the involute gear which is commonly used in modern times is accurate and constant in theory; reliable operation and long service life. In a specific embodiment, the first rotating member 3 and the second rotating member 4 may be provided as involute gears, which have high transmission precision and a wide range of applications.
Referring to fig. 1 to 3 and 5 to 8, in one embodiment, the spatula assembly comprises a fixing plate 8 and a scraper bar 9, wherein the fixing plate 8 is used for fixing the scraper bar 9; the fixing plate 8 is provided with a first groove, and the scraping strip 9 is arranged in the first groove.
In the above embodiment, the wiper strip 9 assembly is used to scrape stubborn waste on the ground. The wiper strip 9 can be rotatably connected to the fastening plate 8. When in use, the scraping strip 9 forms a certain angle with the ground to scrape; when the use of the wiper strip 9 is not required, the wiper strip 9 can be retracted into the first groove.
The shape of scraping strip 9 contact ground can set up to the zigzag, sets up the one end of scraping strip 9 contact ground into the zigzag, so only crest contact ground, and can form the flute between two crests, and the rubbish under the crest scraping shovel can be followed the flute and sucked in the machine of sweeping the floor by the machine of sweeping the floor. Referring to fig. 1 to 3, in an embodiment, the elastic rubber member further includes a first elastic rubber member 11 and a second elastic rubber member 12; the bottom of the shell is provided with a first opening and a second opening, and the first elastic soft rubber part 11 and the second elastic soft rubber part 12 are respectively arranged at the first opening and the second opening; one end of the moving bracket 6 far away from the connecting shaft 5 is connected with a first elastic soft rubber piece 11; the moving bracket 6 passes through the first elastic soft rubber piece 11 and is connected with the fixed plate 8; the second elastic soft rubber part 12 is connected with one end of the fixing plate 8 far away from the first elastic soft rubber part 11.
In the above embodiment, the moving bracket 6 is connected to the first elastic soft rubber member 11, and the first elastic soft rubber member 11 fixes the moving bracket 6. Because the motion support 6 is connected with the connecting shaft 5 in a sliding manner, the motion support 6 cannot rotate around the rotating circle center of the second rotating part 4 due to the rotation of the connecting shaft 5, but errors may occur in the assembly of the motion support 6 and the connecting shaft 5, the motion support 6 can move to a certain extent along with the rotation of the connecting shaft 5, the movement of the motion support 6 can be limited to a certain extent by the elastic force generated by the first elastic soft rubber piece 11, and the movement range of the motion support 6 cannot be too large. When the motion support 6 is driven by the motor assembly 1 to reciprocate, the first elastic soft rubber piece 11 can be driven by the motion support 6 to deform, and the first elastic soft rubber piece 11 cannot influence the movement of the motion support 6. Motion support 6 passes first elasticity flexible glue piece 11 and is connected with fixed plate 8, and motion support 6 can drive fixed plate 8 and be reciprocating motion, and the other end and the second elasticity flexible glue piece 12 of fixed plate 8 are connected, and second elasticity flexible glue piece 12 has played the fixed effect in location to fixed plate 8, and when fixed plate 8 carried out reciprocating motion, deformation can take place for the same time for the second elasticity flexible glue, can not influence the removal of fixed plate 8.
Referring to fig. 3 to 5, in an embodiment, one end of the fixing plate 8 is provided with a first connecting column 13, and the first connecting column 13 is provided with a fastening portion 15; a second groove 14 is formed in the position, corresponding to the first connecting column 13, of the moving support 6, and a clamping groove 16 is formed in the position, corresponding to the clamping part 15, of the second groove 14; when the first connecting column 13 is inserted into the second groove 14, the buckling part 15 is buckled into the clamping groove 16; one end of the fixing plate 8, which is far away from the first connecting column 13, is provided with a second connecting column 17, a first magnetic part is arranged in the second connecting column 17, a second magnetic part is arranged at a position of the second elastic soft rubber part 12, which corresponds to the first magnetic part, and the first magnetic part and the second magnetic part attract each other.
In the above embodiment, the fixing plate 8 is connected with the moving bracket 6 through a buckle, and the connecting mode is convenient to detach and simple in structure, and when the fixing plate 8 needs to be detached from the moving bracket 6, the fixing plate can be detached simply. Two buckling parts 15 can be symmetrically arranged on the side surface of the first connecting column 13, the buckling parts 15 protrude out of the surface of the first connecting column 13, and the clamping grooves 16 are also symmetrically arranged on the side wall of the second groove 14. When the first connecting column 13 is inserted into the second groove 14, the side surface of the first connecting column 13 is in contact with the side wall of the second groove 14 to form friction force, the material of the first connecting column 13 is elastic, so that the buckling part 15 protruding from the surface of the first connecting column 13 can be smoothly inserted into the second groove 14, when the first connecting column 13 reaches a proper position in the second groove 14, the buckling part 15 is buckled into the clamping groove 16, the clamping groove 16 limits the buckling part 15, and the fixed plate 8 is connected with the moving support 6.
The fixing plate 8 is magnetically connected with the second elastic soft rubber part 12 through the first magnetic part arranged on the second connecting column 17 and the second magnetic part arranged on the second elastic soft rubber part 12. The connection mode is convenient, simple and convenient to disassemble. Fixing plate 8 one end is connected with motion support 6 through the joint mode, and the other end passes through magnetism connected mode to be connected with second elasticity flexible glue, and convenience of customers dismantles or installs fixing plate 8 and setting scraping strip 9 and brush 10 on fixing plate 8 like this. Select magnetism to be connected between fixed plate 8 and the second elasticity flexible glue piece 12 because magnetism is connected and is made things convenient for the dismouting more, directly pulls fixed plate 8 and just can let first magnetism spare and second magnetism spare part separately, and the fastness of connecting need not be considered in the connection of this one end, because fixed plate 8 and the buckle connected mode between motion support 6 have guaranteed to be connected the compactness, and fixed plate 8 can not drop.
Referring to fig. 6-7, in one embodiment, the spatula assembly further comprises a torsion spring 18, a rotating shaft 19, a fastener 20, a first limit bone site 22 and a second limit bone site 23; the rotating shaft 19 is rotatably connected with the side wall of the first groove; the scraping strip 9 and the torsion spring 18 are sleeved on the rotating shaft 19 in a penetrating way; one end of the torsion spring 18 is connected with the scraping strip 9, and the other end is connected with the fixing plate 8; the fastener 20 is arranged at the position of the scraping strip 9 far away from the rotating shaft 19, and the fixing plate 8 is provided with a fastening groove 21 corresponding to the fastener 20; when the fastener 20 is buckled in the buckling groove 21, the torsion spring 18 deforms, and when the fastener 20 is separated from the buckling groove 21, the scraping strip 9 rotates around the rotating shaft 19 to be opened under the action of the elasticity of the torsion spring 18; the first limit bone position 22 is arranged on the rotating shaft 19, and the second limit bone position 23 is arranged on the side wall of the first groove corresponding to the first limit bone position 22; when the scraping bar 9 is opened at a certain angle, the second limit bone position 23 abuts against the first limit bone position 22 to stop the rotation of the scraping bar 9.
In the above embodiment, the scraping bar 9 is sleeved on the rotating shaft 19, and when the rotating shaft 19 rotates relative to the side wall of the first groove, the scraping bar 9 also rotates. This corresponds to the first end of the wiper strip 9 being connected to the shaft 19, and the fastener 20 being disposed at a position of the wiper strip 9 away from the shaft 19, when the fastener 20 is fastened into the fastening groove 21, the second end of the wiper strip 9 is connected to the fixing plate 8, so that the wiper strip 9 is fixed in the first groove. The fastener 20 may be provided in plural, which can make the connection between the wiper strip 9 and the fixing plate 8 tighter. When the scraping strip 9 rotates, the position of the scraping strip 9 relative to the fixing plate 8 changes, one end of the torsion spring 18 is connected with the scraping strip 9, the other end of the torsion spring is connected with the fixing plate 8, when the fastener 20 is buckled into the buckling groove 21, the scraping strip 9 is completely positioned in the first groove, at the moment, the torsion spring 18 is extruded to deform to generate elasticity, and the elasticity always acts on the scraping strip 9; when the fastener 20 is disengaged from the catching groove 21, the scraper bar 9 starts to rotate relative to the fixing plate 8 under the action of the elastic force, the scraper bar 9 is further away from the fixing plate 8 until one end of the scraper bar 9, which is far away from the rotating shaft 19, contacts the ground, so that the ground is scraped, and the torsion spring 18 gradually recovers to the original shape. And the scraping strip 9 is driven by the moving bracket 6 to do reciprocating motion, so that the same ground can be scraped for many times, and stubborn garbage on the ground can be cleaned more thoroughly. When the scraper bar 9 is not needed, the scraper bar 9 is pushed back into the first groove and is buckled into the buckling groove 21, and the torsion spring 18 is deformed again to be the opening power of the next scraper bar 9.
The degree that the scraping strip 9 was opened can not be too big in the setting up of first spacing position of bone 22 and the spacing position of second 23 of bone, can give certain pressure on ground when having guaranteed scraping strip 9 scraping shovel ground simultaneously, has increased the frictional force between scraping strip 9 and the ground.
Fig. 5 to 8, in an embodiment, further include a brush 10, the brush 10 is disposed at an end of the wiper strip 9 away from the bottom wall of the first groove, and the brush 10 is detachably connected to the fixing plate 8.
In the above embodiment, when the sweeper runs, the brush 10 is arranged below the scraping strip 9, the sweeper can sweep the ground through the brush 10, if the brush 10 is not needed but the scraping strip 9 is needed to scrape the ground, the brush 10 can be detached from the fixing plate 8, the fastener 20 is taken out from the buckling groove 21, and the scraper can be opened and can be normally used. The brush 10 and the fixing plate 8 can be connected by a snap connection.
Referring to fig. 5 to 8, in an embodiment, the scraper further includes a brush 10, and the brush 10 is disposed at an end of the scraper bar 9 away from the bottom wall of the first groove; the brush 10 includes a brush plate for fixing bristles and bristles; the height of the bristles is set from low to high from one end of the scraping strip 9 far away from the rotating shaft 19 to the position of the rotating shaft 19; when the scraping bar 9 is opened at a certain angle, one end of the scraping bar 9 far away from the rotating shaft 19 is in the same horizontal plane with the bristles.
In the above embodiment, when the wiper strip 9 is rotated to open from the first recess, the end of the wiper strip 9 away from the shaft 19 contacts the ground. Brush 10 sets up on scraping strip 9, the brush hair tail end reaches the high difference of scraping strip 9, because open in scraping strip 9 follow first recess, when scraping strip 9 and keeping away from the one end contact ground of pivot 19, the brush hair also need touch ground, brush 10 with scrape strip 9 will be used in subaerial together, and scrape strip 9 and rotating and opening from first recess, scrape strip 9 surface and formed inclination, it is nearer to the one end with ground contact from the one end of being connected with pivot 19 to scrape strip 9, the brush hair need match the inclination when scraping strip 9 and opening, consequently, the height of brush hair is higher and higher from the one end of scraping strip 9 and keeping away from pivot 19 to pivot 19 position. The arrangement of the bristles with different heights can be set to have a certain gradient through the inclination angle of the corresponding scraping strip 9 of the brush board when the scraping strip is opened, the bristles with the same length are fixed on the brush board, and when the scraping strip 9 is opened, the bristles can be in the same horizontal plane with one end of the scraping strip 9 contacting with the ground. The bristles with different lengths can be arranged along a certain direction, so that the bristles can contact the ground together with one end of the scraping strip 9 when the end contacts the ground. When the wiper strip 9 is retracted into the first groove, the brush 10 is also retracted into the first groove following the rotation of the wiper strip 9. Referring to fig. 1 and 2, in one embodiment, the spring 7 is further included, and one end of the spring 7 is connected to the moving bracket 6, and the other end is connected to the housing.
In the above embodiment, when the moving bracket 6 reciprocates, the spring 7 is driven to deform to form an elastic force, and the elastic force acts on the moving bracket 6, so that the moving bracket 6 can move more stably.
Referring to fig. 5 to 8, an embodiment of the present invention provides a sweeper, which includes the device in any one of the embodiments, wherein the wiper strip is capable of reciprocating, the sweeper further includes a second side brush, the first side brush 2 and the second side brush are arranged outside the housing at an interval, and the wiper strip 9 is located between the first side brush 2 and the second side brush; a first inclined part is arranged at the first end of the scraping strip 9 close to the first side brush 2, and the first inclined part is inclined from the first end of the scraping strip 9 to the direction of the first side brush 2; the second end of the scraping strip 9 close to the second side brush is provided with a second inclined part, and the second inclined part is inclined from the second end of the scraping strip 9 to the direction of the second side brush.
In the above embodiment, the sweeper is provided with the dust suction port, and garbage enters the sweeper from the dust suction port. The first inclined part and the second inclined part arranged on the scraping strip 9 can enable the scraping strip 9 to scrape and shovel garbage to move to the first side brush 2 and the second side brush along the inclined parts, the garbage is received by the first side brush 2 and the second side brush and is swept to a dust suction port of the sweeper, and then the garbage is sucked into the sweeper by the sweeper. Therefore, the suction force of the sweeper can be more thoroughly applied to the garbage, and the cleaning capability of the sweeper can be improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields will be covered by the scope of the present invention.
Claims (10)
1. A device with a reciprocating bar scraper is applied to a sweeper and comprises a shell, and is characterized in that the device comprises a motor assembly, a first side brush, a first rotating piece, a second rotating piece, a connecting shaft, a moving support and a scraper assembly;
the motor assembly comprises an output shaft, and the output shaft is connected with the first side brush;
the first rotating piece is sleeved on the output shaft;
the first rotating piece is in transmission connection with the second rotating piece and drives the second rotating piece to rotate;
the connecting shaft is arranged on the surface of the second rotating part far away from the axis of the second rotating part;
the motion bracket is sleeved on the connecting shaft along the height direction of the connecting shaft and is in sliding connection with the connecting shaft;
the motion support is connected with the spatula assembly, and the motion support drives the spatula assembly to perform reciprocating motion.
2. The bar reciprocatable device according to claim 1, wherein the first rotating member is a first gear, and the second rotating member includes a positioning shaft and a second gear;
the positioning shaft is arranged at the bottom of the shell, and the second gear is sleeved on the positioning shaft and is in sliding connection with the positioning shaft;
the first gear is in meshed connection with the second gear.
3. The bar reciprocatable device of claim 1, wherein the spatula assembly includes a fixing plate for fixing the spatula bar, the spatula bar;
the fixed plate is provided with a first groove, and the scraping strip is arranged in the first groove.
4. The bar reciprocatable device of claim 3, further comprising a first resilient flexible glue member and a second resilient flexible glue member;
the bottom of the shell is provided with a first opening and a second opening, and the first elastic soft rubber part and the second elastic soft rubber part are respectively arranged at the first opening and the second opening;
one end of the motion bracket, which is far away from the connecting shaft, is connected with the first elastic soft rubber piece;
the moving bracket penetrates through the first elastic soft rubber piece to be connected with the fixing plate;
the second elastic soft rubber part is connected with one end, far away from the first elastic soft rubber part, of the fixing plate.
5. The device for reciprocating a wiper strip as defined in claim 4, wherein a first connecting post is provided at one end of the fixing plate, and a locking portion is provided on the first connecting post;
a second groove is formed in the position, corresponding to the first connecting column, of the moving support, and a clamping groove is formed in the position, corresponding to the clamping part, of the second groove;
when the first connecting column is inserted into the second groove, the buckling part is buckled into the clamping groove;
a second connecting column is arranged at one end, away from the first connecting column, of the fixing plate, a first magnetic piece is arranged in the second connecting column, a second magnetic piece is arranged at the position, corresponding to the first magnetic piece, of the second elastic soft rubber piece, and the first magnetic piece and the second magnetic piece are attracted to each other.
6. The bar reciprocatable device of claim 3, wherein the spatula assembly further comprises a torsion spring, a shaft, a fastener, a first limit bone location and a second limit bone location;
the rotating shaft is rotatably connected with the side wall of the first groove;
the scraping strip and the torsion spring are sleeved on the rotating shaft in a penetrating manner;
one end of the torsion spring is connected with the scraping strip, and the other end of the torsion spring is connected with the fixing plate;
the fastener is arranged at a position of the scraping strip, which is far away from the rotating shaft, and the fixing plate is provided with a fastening groove corresponding to the fastener;
when the fastener is buckled into the buckling groove, the torsion spring deforms, and when the fastener is separated from the buckling groove, the scraping strip rotates around the rotating shaft to be opened under the action of the elasticity of the torsion spring;
the first limiting bone position is arranged on the rotating shaft, and the second limiting bone position is arranged on the side wall of the first groove corresponding to the first limiting bone position;
when the scraper bar is opened at a certain angle, the second limiting bone position is abutted against the first limiting bone position to stop the rotation of the scraper bar.
7. The device for reciprocating a wiper strip as defined in claim 6, further comprising a brush disposed at an end of said wiper strip remote from said bottom wall of said first groove, said brush being detachably attached to said holding plate.
8. The device for reciprocating a wiper strip as defined in claim 6, further comprising a brush disposed at an end of said wiper strip remote from said bottom wall of said first groove;
the brush comprises a brush plate and bristles, and the brush plate is used for fixing the bristles;
the height of the bristles is set from low to high from one end of the scraping strip, which is far away from the rotating shaft, to the position of the rotating shaft;
when the scraping strip is opened at a certain angle, one end of the scraping strip, which is far away from the rotating shaft, is in the same horizontal plane with the bristles.
9. The bar reciprocatable device of claim 1, further comprising a spring having one end connected to the motion bracket and the other end connected to the housing.
10. A sweeper, characterized in that the sweeper comprises a device with a reciprocating bar as claimed in any one of claims 1-9;
the sweeper further comprises a second side brush, the first side brush and the second side brush are arranged outside the shell at intervals, and the scraping strip is located between the first side brush and the second side brush;
a first inclined part is arranged at the first end of the scraping strip close to the first side brush, and the first inclined part is inclined from the first end of the scraping strip to the direction of the first side brush;
and a second inclined part is arranged at the second end of the scraping strip close to the second side brush, and the second inclined part inclines from the second end of the scraping strip to the direction of the second side brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583272.3A CN114916862B (en) | 2022-05-25 | 2022-05-25 | Device with scraping bar capable of reciprocating motion and floor sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210583272.3A CN114916862B (en) | 2022-05-25 | 2022-05-25 | Device with scraping bar capable of reciprocating motion and floor sweeping machine |
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| CN114916862A true CN114916862A (en) | 2022-08-19 |
| CN114916862B CN114916862B (en) | 2023-10-17 |
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| CN202210583272.3A Active CN114916862B (en) | 2022-05-25 | 2022-05-25 | Device with scraping bar capable of reciprocating motion and floor sweeping machine |
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| CN114916862B (en) | 2023-10-17 |
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