CN110897546A

CN110897546A - Labor-saving structure in rod-type magnetic double-sided wiper

Info

Publication number: CN110897546A
Application number: CN201911292636.7A
Authority: CN
Inventors: 任海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-12
Filing date: 2017-01-12
Publication date: 2020-03-24
Also published as: CN110881892A; CN107049132A; CN107049132B; CN110946498A; CN110946498B

Abstract

The invention discloses a labor-saving structure in a rod-type magnetic double-sided eraser, which comprises a main eraser body for cleaning glass and a main eraser body connecting part for connecting a rod body, wherein the main eraser body connecting part is rotationally connected with the main eraser body through a labor-saving gear assembly, the labor-saving gear assembly comprises a driving large gear, a driving small gear, a driven large gear and a driven small gear, when the rod body drives the main eraser body connecting part to rotate, the driving large gear and the driving small gear synchronously rotate so as to drive the driven small gear and the driven large gear to synchronously rotate, so that the rotation of the main eraser body is realized, the gear ratios of the driving large gear to the driving small gear and the driven large gear to the driven small gear are 2:1, when the main eraser body connecting part rotates for half a circle, the main eraser body can be driven to rotate for a.

Description

Labor-saving structure in rod-type magnetic double-sided wiper

The invention relates to a divisional application of an invention patent application with the application number of 20171002066.7, the application date of 2017, the number of 01, the number of 12 and the name of 'a rod type magnetic double-sided eraser'.

Technical Field

The invention relates to a cleaning tool, in particular to a labor-saving structure in a rod-type magnetic double-sided eraser.

Background

When people clean glass, the common method is to clean two sides of the glass by using a rag, the cleaning of the indoor side of the glass is simple, but the cleaning of the outdoor side of the glass brings a lot of difficulties for people, particularly when the glass is installed in a large area of outdoor glass which is difficult to clean under the limitation of high buildings or other conditions. In order to solve the problem, a glass cleaner appears on the market, two wiping bodies are attracted by magnetic force, so that two sides of glass are cleaned respectively, but the thickness of the glass is different, the required magnetic force is different, but the magnetic force cannot be adjusted, the use limitation is large, the installation and the replacement of an adhesive tape inside the glass cleaner are complex, and inconvenience is brought to people. Simultaneously when clean glass, can sometimes need to rotate the angle of the main body of wiping, at present mostly realize the adjustment of the main body angle of wiping through set up the universal joint between the body of rod and the main body of wiping, nevertheless have the comparatively difficult condition of user operation adjustment angle when using this structure, it is comparatively difficult when especially carrying out the angle adjustment of the whole circle of the main body of wiping 360.

Disclosure of Invention

The invention aims to provide a labor-saving structure in a rod-type magnetic double-sided eraser so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a labor-saving structure in a rod-type magnetic double-sided eraser comprises a main eraser body for cleaning glass and a main eraser body connecting part for connecting a rod body, wherein the main eraser body connecting part is rotatably connected with the main eraser body.

The further technical scheme is as follows:

the main wiping body connecting part is rotationally connected with the main wiping body through a labor-saving gear assembly.

The further technical scheme is as follows:

the laborsaving gear assembly includes intermeshing's drive gear group and driven gear group, drive gear group location is located on the main body connecting portion of wiping, on the driven gear group location was located the main body of wiping, the rotation of the main body connecting portion of wiping drove drive gear group in proper order and rotated with driven gear group, and then drove the main body rotation of wiping by driven gear group.

The further technical scheme is as follows:

the driving gear set comprises a driving large gear and a driving small gear which are coaxially arranged, and the driven gear set comprises a driven large gear and a driven small gear which are coaxially arranged; the driven gearwheel is meshed with the driving pinion, and the driven pinion is meshed with the driving gearwheel.

The further technical scheme is as follows:

the driven gear sets are arranged in two groups, and the two groups of driven gear sets are respectively arranged on two sides of the driving gear set on the connecting part of the main wiping body.

The further technical scheme is as follows:

the gear ratio of the driving big gear to the driving small gear is 2:1, and the gear ratio of the driven big gear to the driven small gear is 2: 1.

Compared with the prior art, the invention has the beneficial effects that: the synchronous rotation of the driving large gear and the driving small gear can be realized when the inner core rod drives the connecting part of the main wiping body to rotate, at the moment, the driven small gear and the driven large gear synchronously rotate to realize the rotation of the main wiping body, the gear ratio of the driving large gear to the driving small gear and the gear ratio of the driven large gear to the driven small gear are both 2:1, and when the connecting part of the main wiping body rotates for half a circle, the main wiping body can be driven to rotate for one circle, so that the labor is saved.

Drawings

Fig. 1 is a schematic structural view of a bar-type magnetic double-sided eraser.

FIG. 2 is a front view of a bar-type magnetic two-sided wipe.

FIG. 3 is a schematic structural diagram of the contact surface between the main wiper body and the glass and the auxiliary wiper body in the bar-type magnetic double-sided wiper.

FIG. 4 is a perspective view of the contact surface of the main wiper body and the auxiliary wiper body with the glass in the bar-type magnetic double-sided wiper.

FIG. 5 is a schematic structural view of a bar-type magnetic double-sided wiping rubber strip.

FIG. 6 is a schematic structural view of a rod-type magnetic double-sided wiping convex column.

FIG. 7 is a schematic structural diagram of an outer core rod and an inner core rod in a bar-type magnetic double-sided eraser.

FIG. 8 is a sectional view of the joint between the outer core rod and the inner core rod in the bar-type magnetic double-sided eraser.

FIG. 9 is a schematic structural view of a cross shaft in a bar-type magnetic double-sided eraser.

FIG. 10 is a schematic structural view of a universal joint housing in a bar-type magnetic double-sided eraser.

In the figure: 1-outer core rod, 2-inner core rod, 3-inner core rod connecting part, 4-universal joint, 5-main wiping body connecting part, 6-main wiping body, 7-auxiliary wiping body, 8-driving large gear, 9-driven small gear, 10-driven large gear, 11-universal joint outer sleeve, 12-water storage cotton pad fixing buckle, 13-adhesive tape, 14-ball, 15-handle, 16-driving small gear, 17-first plastic sheet, 18-second plastic sheet, 19-locking block abdicating, 20-locking block, 21-cross shaft, 22-mounting hole, 23-convex column, 24-small ball, 25-limiting ring, 26-vertical rib, 27-groove, 28-handshake, 29-sliding groove, 30-articulated shaft, 31-fixing the side plates.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-10, a bar-type magnetic double-sided eraser comprises an outer core bar 1, an inner core bar 2, an inner core bar connecting portion 3, a universal joint 4, a main eraser body 6 and an auxiliary eraser body 7, wherein the outer core bar 1 is hollow and tubular, the inner core bar 2 is arranged in the outer core bar 1, a plurality of vertical ribs 26 in the axial direction are arranged on the inner wall of the outer core bar 1, a plurality of grooves 27 corresponding to each other in position are arranged on the outer circumference of the inner core bar 2, the vertical ribs 26 are matched with the grooves 27 to realize the sliding connection of the outer core bar 1 and the inner core bar 2, so as to realize the extension or shortening of the whole structure, a handle 28 is fixedly arranged at the tail end of the outer core bar 1, when the handle 28 is rotated, the outer core bar 1 can drive the inner core bar 2 to rotate, the end of the inner core bar 2 extends out of the outer core bar 1 and is fixedly provided with the inner core bar connecting portion 3, the inner core bar connecting, due to the universal joint 4, no dead angle is generated no matter the rotation of any angle is rotated when the double-sided eraser is used, the user experience is improved, the use is convenient, and the labor and the worry are saved.

The main wiping body connecting part 5 is rotationally connected with the main wiping body 6, and the main wiping body connecting part and the main wiping body are rotationally connected through a labor-saving gear assembly. This laborsaving gear subassembly includes intermeshing's drive gear group and driven gear group, and wherein on drive gear group location was located main body connection portion of wiping, driven gear group location was located on the main body 6 of wiping, and the rotation of main body connection portion of wiping drives drive gear group in proper order and rotates with driven gear group, and then drives the main body rotation of wiping by driven gear group. The driving gear set comprises a driving gearwheel 8 and a driving pinion 16 which are coaxially arranged, and the driven gear set comprises a driven gearwheel 10 and a driven pinion 9 which are coaxially arranged; the driven gearwheel is meshed with the driving pinion, and the driven pinion is meshed with the driving gearwheel. The driven gear sets are arranged in two groups, and the two groups of driven gear sets are respectively arranged on two sides of the driving gear set on the connecting part of the main wiping body. And the gear ratio of the driving gearwheel 8 to the driving pinion 16 is 2:1, and the gear ratio of the driven gearwheel to the driven pinion is 2: 1. More specifically: a driving large gear 8 and a driving small gear 16 which are fixed on the main wiping body connecting part 5 and are coaxial are arranged between the main wiping body connecting part 5 and the main wiping body 6, the position of the driving large gear 8 is arranged below the driving small gear 16, the main wiping body 1 is fixedly provided with a driven large gear 10 and a driven small gear 9 which are coaxial on both sides of the main wiping body connecting part 5, wherein the driven large gear 10 is meshed with the driving small gear 16, the driven small gear 9 is meshed with the driving large gear 8, when the inner core rod 2 drives the main wiping body connecting part 5 to rotate, the driving large gear 8 and the driving small gear 16 synchronously rotate, at the moment, the driven small gear 9 and the driven large gear 10 synchronously rotate, and the rotation of the main wiping body 6 is; the main eraser body 6 and the auxiliary eraser body 7 are oppositely arranged and attracted by magnets, the water storage cotton pad and the adhesive tape 13 are arranged on the surfaces, attached to glass, of the main eraser body 6 and the auxiliary eraser body 7, and the water storage cotton pad is fixed on the main eraser body 6 through a plurality of water storage cotton pad fixing buckles 12.

The rubber strip 13 is L-shaped, elongated slots are formed in the main wiping body 6 and the auxiliary wiping body 7 corresponding to the rubber strip 13, a U-shaped first plastic piece 17 is arranged in each elongated slot, the bottom of the L-shaped rubber strip 13 is placed on the first plastic piece 17, the top of the L-shaped rubber strip 13 extends out of the elongated slot, a second plastic piece 18 is arranged between the first plastic piece 17 and the L-shaped rubber strip 13, and the L-shaped rubber strip 13 is pressed tightly to complete the fixation of the rubber strip 13.

The first plastic piece 17 is provided with a locking piece abdicating 13, the locking piece abdicating 13 is internally provided with a locking piece 20, the locking piece 20 is in sliding connection with the main wiping body 6 or the auxiliary wiping body 7, the top of the locking piece 20 is clamped on the second plastic piece 18 to fix and lock the second plastic piece 18, and the second plastic piece is prevented from loosening to cause the adhesive tape 13 to slide off.

The two ends of the universal joint 4, the inner core rod connecting portion 3 and the main wiping body connecting portion 5 are both hollow U-shaped structures, mounting holes 22 are formed in the opposite sides of the universal joint, and the two ends of the universal joint 4, the inner core rod connecting portion 3 and the main wiping body connecting portion 5 are arranged in a staggered mode and are rotatably connected through a cross shaft 21.

All be equipped with a plurality of projections 23 in main body 6 and the vice body 7 of wiping, set up the step hole in the projection 23, put into little ball 24 and ball 14 in the step hole in proper order, and ball 14 surpasss the main body 6 of wiping and vice body 7 of wiping and the side of glass laminating, the top of projection 23 is equipped with spacing collar 25 to ball 14, because the magnetic force that the magnetic force two-sided was wiped is very big relatively, vice body 7 of wiping drops easily otherwise, the main body 6 of wiping and the motion of vice body 7 of wiping are just relatively difficult when magnetic force is great, it will be very smooth and easy to have increased the motion of the two after ball 14, it is more laborsaving light during the use.

And a handle 15 is arranged on the surface of the auxiliary wiping body 7 opposite to the surface jointed with the glass.

The universal joint 4 is externally sleeved with a universal joint outer sleeve 11, the universal joint 4 and the inner core rod connecting part 3 are packaged in the universal joint outer sleeve 11, a fixed side plate 31 is arranged on the inner side face of the end part of the universal joint outer sleeve 11, an articulated shaft 30 is arranged on the fixed side plate 31, the articulated shaft 30 is arranged in a sliding groove 29 in the universal joint outer sleeve 11, and the sliding groove 29 is arc-shaped, so that the main wiping body 6 can rotate at a certain angle relative to the universal joint outer sleeve 11, the included angle between two sections of the universal joint outer sleeve 11 is α, 90 degrees is more than α and less than 180 degrees, when a user is parallel to glass, the user can clean the glass in a most comfortable manner, and the user is prevented from cleaning by adjusting the angle.

The working principle of the invention is as follows:

(1) due to the universal joint 4, no dead angle is generated no matter the double-sided eraser rotates at any angle when the double-sided eraser is used, so that the user experience is improved, the use is convenient, and the labor and the worry are saved;

(2) the included angle between the two sections of the universal joint jacket 11 is α, the included angle is more than 90 degrees and less than α degrees and less than 180 degrees, when a user is used in parallel with the glass, the user can clean the glass in a most comfortable way, and the user is prevented from cleaning by adjusting the angle of the arm;

(3) when the inner core rod 2 drives the main wiping body connecting part 5 to rotate, the driving large gear 8 and the driving small gear 16 synchronously rotate, at the moment, the driven small gear 9 and the driven large gear 10 synchronously rotate to realize the rotation of the main wiping body 6, the gear ratio of the driving large gear 8 to the driving small gear 16 to the gear ratio of the driven large gear 10 to the driven small gear 9 is 2:1, and when the main wiping body connecting part 5 rotates for half a circle, the main wiping body 6 can be driven to rotate for one circle;

(4) because the magnetic force of the magnetic double-sided eraser is relatively large, otherwise the auxiliary eraser body 7 is easy to fall off, when the magnetic force is large, the main eraser body 6 and the auxiliary eraser body 7 are relatively difficult to move, the ball 14 is added, and then the two can move very smoothly, so that the magnetic double-sided eraser is more labor-saving and portable in use;

(5) the top of the locking block 20 is clamped on the second plastic piece 18 to fix and lock the second plastic piece 18, so that the rubber strip 13 is prevented from slipping off due to loosening, and the rubber strip 13 is more convenient to replace;

(6) through mutually supporting of vertical type muscle 26 and recess 27, realize the sliding connection of outer core bar 1 and inner core bar 2, can realize overall structure's extension or shorten, the tail end of outer core bar 1 sets firmly shaking hands 28, when rotating shaking hands 28, can realize that outer core bar 1 drives the rotation of inner core bar 2, controls more conveniently.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a laborsaving structure in two-sided wiping of rod-type magnetic force, is including the main body (6) of wiping that is used for clean glass and the main body connecting portion (5) of wiping that is used for connecting the body of rod, its characterized in that: the main wiping body connecting part is rotationally connected with the main wiping body.

2. The power-saving structure of a bar-type magnetic double-sided eraser as claimed in claim 1, wherein: the main wiping body connecting part (5) is rotationally connected with the main wiping body (6) through a labor-saving gear assembly.

3. The labor-saving structure of a bar-type magnetic double-sided eraser as claimed in claim 2, wherein: laborsaving gear assembly includes intermeshing's drive gear group and driven gear group, drive gear group location is located on main body connecting portion (5) of wiping, on driven gear group location is located main body (6) of wiping, the rotation of main body connecting portion of wiping drives drive gear group in proper order and rotates with driven gear group, and then drives the main body rotation of wiping by driven gear group.

4. The power-saving structure of a bar-type magnetic double-sided eraser as claimed in claim 3, wherein: the driving gear set comprises a driving large gear (8) and a driving small gear (16) which are coaxially arranged, and the driven gear set comprises a driven large gear (10) and a driven small gear (9) which are coaxially arranged; the driven gearwheel is meshed with the driving pinion, and the driven pinion is meshed with the driving gearwheel.

5. The power-saving structure of a bar-type magnetic double-sided eraser as claimed in claim 3, wherein: the driven gear sets are arranged in two groups, and the two groups of driven gear sets are respectively arranged on two sides of the driving gear set on the connecting part of the main wiping body.

6. The power-saving structure of a bar-type magnetic double-sided eraser as claimed in claim 4, wherein: the gear ratio of the driving big gear (8) to the driving small gear (16) is 2:1, and the gear ratio of the driven big gear to the driven small gear is 2: 1.