CN212345530U

CN212345530U - Windscreen wiper for helmet

Info

Publication number: CN212345530U
Application number: CN202021144056.1U
Authority: CN
Inventors: 潘国征
Original assignee: Taizhou Dreamworks Industrial Design Co ltd
Current assignee: Taizhou Dreamworks Industrial Design Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-15
Anticipated expiration: 2030-06-18

Abstract

The utility model belongs to the technical field of safety articles, in particular to a windscreen wiper for a helmet, which comprises a fixed seat, a fixed seat and a wiper blade, wherein the fixed seat is used for being fixed on the edge of a windscreen of the helmet; the mounting box is detachably mounted on the fixed seat; the scraping strip is used for cleaning the helmet goggles; the motor assembly is arranged in the mounting box and drives the scraping strip to rotate in a reciprocating manner; the rechargeable battery assembly supplies energy to the motor assembly, and a charging port for charging the motor assembly is formed in one side of the mounting box; the utility model can be disassembled when the whole product is not used through the matching of the fixed seat and the mounting box, and meanwhile, the disassembled windscreen wiper can charge the internal battery component through the charging port on the mounting box, so that the whole product is more flexible when in use; and the disassembled helmet can be used normally.

Description

Windscreen wiper for helmet

Technical Field

The utility model belongs to the technical field of safety supplies, refer in particular to a wiper for helmet.

Background

The traffic regulation stipulates that a motorcycle driver must wear a helmet resisting shock when driving, and the function of the helmet is to ensure that the motorcycle driver can better protect the head from being injured once a traffic accident or the motorcycle falls over, so as to protect the personal safety; a motorcycle driver can observe pedestrians and road conditions through a windscreen mirror after wearing the helmet, and in rainy days, people can install a windscreen wiper on the helmet for preventing rainwater from blocking.

Chinese utility model 201621072084.0 discloses a wiper special for safety helmet of motorcycle driver and passenger, which comprises a shell and a cylinder, a gear-lacking rack is arranged in the shell, slide bars are arranged at two ends of the gear-lacking rack, the two slide bars respectively penetrate through two sides of the shell, two fixed rods are arranged on the gear-lacking rack, one end of each fixed rod far away from the gear-lacking rack is provided with a wiper blade through an angle regulator, a motor is arranged in the cylinder body, a drive shaft of the motor penetrates through one end of the cylinder body and is provided with a gear with missing teeth, and lack tooth gear and lack tooth rack and mesh mutually, still be equipped with the bent plate on the barrel, the utility model discloses the effectual rainwater of having clear away helmet goggles surface interference driver's sight has avoided leading to the fact the traffic accident that judges the error and cause because of the sight is unclear, ensures that driver and crew's sight is good in all weather, helps driver and crew to take advantage of safety of marcing in rainy day.

In the comparison file, a rechargeable battery is used for supplying power to the windscreen wiper; in the existing structure and the comparison document, the whole helmet needs to be carried to charge when charging, and the helmet is very inconvenient to charge due to the large volume; meanwhile, as the windscreen wiper is fixed on the helmet, when a user continues to use the helmet with the windscreen wiper in sunny days, the windscreen wiper assembly arranged in front of the windshield often blocks the sight of the user, so that certain potential safety hazards are generated.

Disclosure of Invention

The utility model aims at providing a simple structure, it is convenient to dismantle, durable a wiper for helmet lastingly.

The purpose of the utility model is realized like this:

a windscreen wiper for a helmet comprises a fixed seat, a fixed seat and a wiper blade, wherein the fixed seat is fixed on the edge of a windscreen of the helmet; the mounting box is detachably mounted on the fixed seat; the scraping strip is used for cleaning the helmet goggles; the motor assembly is arranged in the mounting box and drives the scraping strip to rotate in a reciprocating manner; the rechargeable battery assembly supplies energy to the motor assembly, and a charging port for charging the motor assembly is formed in one side of the mounting box.

Furthermore, the fixed seat is also provided with at least two buckling pieces which form a fixed groove for connection; the mounting box is provided with a fixing piece matched with the fixed groove and comprises a plurality of movable ends, the movable ends are provided with clamping grooves matched with the clamping pieces, and the movable ends are located in the fixed groove and outwards abut against the clamping pieces and enable barbs of the clamping pieces to be buckled into the clamping grooves.

Furthermore, the movable end is also provided with a pressing part for a user to operate to control the movable end.

Further, the fixing piece further comprises a connecting end, a plurality of mounting holes are formed in the connecting end, and the fixing piece is fixed to the mounting box through the mounting holes.

Further, the motor assembly comprises a motor and a reciprocating mechanism for controlling the motor to rotate in a reciprocating manner; and the motor assembly is also provided with a resistance changing device or a speed reducing mechanism for controlling the rotating speed of the motor.

Furthermore, reciprocating mechanism is including setting up the rotation piece on the motor shaft, is equipped with limit switch respectively in motor shaft both sides, when the motor rotates, the rotation piece on its motor shaft respectively with the limit switch looks butt of both sides to after its butt limit switch to one side, limit switch control the motor is rotatory to the other end.

Furthermore, the mounting box is provided with a rotating head, the rotating head is hinged with a connecting rod, and the other end of the connecting rod is connected with the scraping strip; the hinge joint between the rotating head and the connecting rod is provided with a torsional spring, and the two ends of the torsional spring are respectively abutted against the rotating head and the connecting rod, so that the connecting rod drives the scraping strip to abut against the helmet wind shield lens in the direction.

Further, all seted up the butt groove on rotation head and the connecting rod, the butt groove is provided with respectively the both ends of torsional spring.

Further, still be equipped with the rubber sleeve on the mouth charges for seal when not charging the mouth charges.

Furthermore, a sticky glue layer is arranged on one surface, in contact with the helmet windshield, of the fixing seat and is used for fixedly connecting the fixing seat and the helmet windshield.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model can be disassembled when the whole product is not used through the matching of the fixed seat and the mounting box, and meanwhile, the disassembled windscreen wiper can charge the internal rechargeable battery component through the charging port on the mounting box, so that the whole product is more flexible when in use; and the disassembled helmet can be used normally.

2. The utility model discloses a viscidity glue film carries out the fixed connection between fixing base and the helmet windshield, and this connection structure connects portable swift, and has better connection effect.

3. The utility model can be detachably connected between the mounting box and the fixing seat through the form of the clamping groove and the buckling piece; the form production of draw-in groove buckle is convenient, dismantles swiftly, has better fixity simultaneously.

4. The utility model discloses a buckle spare can be dismantled and set up on the mounting box, and its mould of mounting box department of being convenient for is made, and the installation of the whole product of also being convenient for is used.

5. The utility model discloses a form of torsional spring will the strip of scraping is fixed at helmet windshield glass for the strip of scraping pastes tight whole helmet windshield glass all the time, thereby obtains better clearance effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view 1 of the fastening member of the present invention;

fig. 3 is a schematic structural view of the fastening member of the present invention 2;

fig. 4 is a schematic structural view of the inside of the mounting box of the present invention;

fig. 5 is an enlarged view at a in fig. 1.

The reference numerals in the figures denote the meanings:

1. a fixed seat; 2. mounting a box; 3. scraping the strips; 4. a motor assembly; 5. a rechargeable battery pack; 6. a charging port; 7. a viscous glue layer; 8. a fastener; 9. fixing grooves; 10. a fixing member; 11. a movable end; 12. a card slot; 13. a barb; 14. a connecting end; 15. mounting holes; 16. a motor; 17. a reciprocating mechanism; 18. a resistance-changing device; 19. rotating the head; 20. a connecting rod; 21. a torsion spring; 22. a butt joint groove; 23. a rubber sleeve; 24. a pressing part; 25. a rotating member; 26. a limit switch; 27 motor shaft.

Detailed Description

The invention will be further described with reference to specific embodiments below:

the utility model provides a wiper for helmet, includes fixing base 1 and mounting box 2, fixing base 1 is used for fixing mounting box 2, mounting box 2 then is used for placing the working element of wiper, wherein is connected with the scraping strip 3 that is used for clearing up the rainwater on mounting box 2, and is equipped with in mounting box 2 and is used for driving 3 reciprocating rotation's of scraping strip motor element 4 and for the rechargeable battery pack 5 of motor element 4 function.

In this patent, at least two fastening members 8 are disposed on the fixing base 1, as shown in fig. 2 and 3, in this embodiment, two fastening members 8 are disposed and respectively disposed at two ends of the fixing base 1, the fastening members 8 protrude from the fixing base 1, barbs 13 for connection and fixation are disposed at the protruding ends of the fastening members, the barbs 13 are disposed inward, and fixing grooves 9 for connection are formed on the fixing base 1 by the fastening members 8 at two ends; the mounting box 2 is provided with a fixing piece 10 matched with the fixed groove 9, specifically, the mounting box comprises two movable ends 11, the movable ends 11 are arranged in parallel with the clamping piece 8, and a clamping groove 12 for connecting the barb 13 is arranged at the position opposite to the barb 13; when the fixing seat is used, the movable ends 11 are pressed inwards to enable the two movable ends 11 to be clamped into the fixing grooves 9, the fixing piece 10 is pushed at the same time, the barbs 13 are located in front of the clamping grooves 12, the movable ends 11 are loosened at the moment, the movable ends 11 are fixed on the clamping pieces 8 through the clamping grooves 12 structures of the barbs 13, and therefore the connection between the fixing seat 1 and the mounting box 2 is completed; when the disassembly is needed, the movable end 11 is driven inwards, so that the fixing piece 10 is driven to be scratched out from one side after the barb 13 is separated from the clamping groove 12, and the disassembly is completed.

Specifically, the fixing element 10 is provided with two ends, one end of the fixing element is a connecting end 14, a plurality of mounting holes 15 are formed in the connecting end 14, the whole fixing element 10 is fixed on the mounting box 2 through the mounting holes 15, and the fixing element can be connected in a screw mode; the other end of the fixed part 10 is the movable end 11, the movable end 11 is respectively led out from two sides of the connecting end 14, the whole fixed part is in a U shape, a pressing part 24 is arranged at the top of the fixed part for a user to hold to control the movable end 11, and the whole fixed part 10 is made of plastic materials, so that the movable end 11 can move by applying force to the end part; since the fixing member 10 is detachably fixed to the mounting box 2, it facilitates the mold opening work at the time of production, and the form of the mounting hole 15 is also convenient for the manufacturer to install and manufacture.

The fixing seat 1 is matched with the mounting box 2, and particularly the buckle part 8 is detachably connected with the fixing part 10, so that the whole product can be detached when not in use, and meanwhile, the disassembled windscreen wiper can charge the internal rechargeable battery assembly 5 through the charging port 6 on the mounting box 2, so that the whole product is more flexible when in use; the disassembled helmet can be used normally without replacement, and the fixed seat 1 cannot block the vision of a user due to the arrangement of the edge of the helmet windshield; in other embodiments, a plurality of fasteners 8 can be connected with the movable end 11 to achieve a better fixing effect, or a screw can be used to achieve the dismounting and connecting functions, but compared with the fastening method of the fasteners 8, the fastening method is more convenient and faster.

Further, as shown in fig. 4, the motor assembly 4 includes a motor 16 for driving the scraper bar 3 to rotate, and a reciprocating mechanism 17 for controlling the motor 16 to reciprocate; when the automatic windscreen wiper works, the reciprocating mechanism 17 controls the motor 16 to continuously rotate in the positive and negative directions, so that the automatic windscreen wiper has the effect of automatic windscreen wiper; meanwhile, a speed regulating device, in this embodiment, a variable resistance device 18, is further disposed in the motor assembly 4, and the current magnitude in the motor 16 is changed through the variable resistance device 18, so as to change the rotating speed of the motor 16, thereby achieving the effect of speed regulation; as shown in fig. 4, the resistance-changing device 18 is embodied as an adjusting switch, which protrudes from one end of the mounting box 2, and by pressing the adjusting switch, the adjusting switch is in different gears, and different gears obtain different currents, so as to complete the adjustment of the rotating speed; in other embodiments, a gear reduction mechanism may be used to reduce the rotational speed of the motor.

Further, the reciprocating mechanism 17 includes a rotating member 25 coaxially disposed on the motor shaft 27, a circuit board is disposed on the same surface as the motor shaft 27, and a limit switch 26 is disposed on the circuit board, so that the limit switch 26 is respectively disposed on two sides of the motor shaft 27, and the whole body presents a "eight" shape, and a trigger point of the limit switch 26 faces the motor shaft 27; when the motor 16 rotates, the motor shaft 27 drives the rotating part 25 to rotate, and when the rotating part 25 abuts against the trigger point of the limit switch 26 on one side, the limit switch 26 acts to enable the motor 16 to rotate reversely to the limit switch 26 on the other side, so that reciprocating is performed, and the effect of reciprocating rotation of the windscreen wiper is achieved.

Further, the mounting box 2 is provided with a rotating head 19, a rotating shaft of the motor 16 is connected with the rotating head 19, the rotating head 19 is hinged with a connecting rod 20, the other end of the connecting rod 20 is provided with the scraping strip 3, as shown in fig. 1 and 5, the scraping strip 3 is further provided with a connecting piece, and the connecting piece is hinged with the other end of the connecting rod 20; a torsion spring 21 is arranged on a hinge point of the rotating head 19 and the connecting rod 20, specifically, the rotating head 19 and the connecting rod 20 are provided with abutting grooves 22 for placing the torsion spring 21, and two ends of the torsion spring 21 are respectively positioned in the abutting grooves 22, so that the torsion spring 21 drives the connecting rod 20 to rotate towards one side; in this embodiment, the torsion spring 21 drives the connecting rod 20 to move inwards, the scraping surface of the scraping strip 3 faces inwards, and when the connecting rod 20 rotates inwards, the scraping strip 3 is always abutted to the helmet windshield glass, so that the wiper can obtain a better cleaning effect.

Furthermore, the charging hole is a USB interface, and a rubber sleeve 23 is arranged on the USB interface and used for protecting the USB port and preventing the USB port from being damaged by water entering the USB port; in this embodiment, one end of the rubber sleeve 23 is fixed in the mounting box 2, so that the rubber sleeve 23 can move around the mounting point and cannot fall off or be lost.

Furthermore, one surface of the fixed seat 1, which is in contact with the helmet windshield, is provided with a viscous glue layer 7, and the viscous glue layer can be connected by adopting glue or double-sided glue, so that the connection mode is simple and rapid, and the helmet windshield cannot be damaged; besides the above connection method, a screw connection method can be adopted.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A wiper blade for a helmet, comprising: comprises that

The fixing seat (1) is used for being fixed on the edge of the helmet wind screen;

the mounting box (2) is detachably mounted on the fixed seat (1);

the scraping strip (3) is used for cleaning the helmet windshield;

the motor component (4) is arranged in the mounting box (2) and drives the scraping strip (3) to rotate in a reciprocating manner;

the rechargeable battery component (5) supplies energy to the motor component (4), and a charging port (6) for charging the motor component is formed in one side of the mounting box (2).

2. The wiper blade for a helmet as set forth in claim 1, wherein: the fixed seat (1) is also provided with at least two buckling pieces (8) which form a fixed groove (9) for connection; be equipped with on mounting box (2) with mounting (10) of fixed slot (9) looks adaptation, it includes a plurality of expansion ends (11), be equipped with on expansion end (11) with draw-in groove (12) of buckle spare (8) looks adaptation, expansion end (11) are located fixed slot (9) and outside butt buckle spare (8), and let barb (13) of buckle spare (8) are detained in draw-in groove (12).

3. The wiper blade for a helmet as set forth in claim 2, wherein: the movable end (11) is also provided with a pressing part (24) for a user to operate to control the movable end (11).

4. The wiper blade for a helmet as set forth in claim 2, wherein: the fixing piece (10) further comprises a connecting end (14), a plurality of mounting holes (15) are formed in the connecting end (14), and the fixing piece (10) is fixed on the mounting box (2) through the mounting holes (15).

5. The wiper blade for a helmet as set forth in claim 1, wherein: the motor component (4) comprises a motor (16) and a reciprocating mechanism (17) for controlling the motor (16) to rotate in a reciprocating manner; and the motor component (4) is also provided with a resistance changing device (18) or a speed reducing mechanism for controlling the rotating speed of the motor (16).

6. The wiper blade for a helmet as set forth in claim 5, wherein: reciprocating unit (17) are including setting up rotating piece (25) on motor shaft (27), are equipped with limit switch (26) respectively in motor shaft (27) both sides, when motor (16) rotated, rotating piece (25) on its motor shaft (27) respectively with the limit switch (26) butt of both sides to after limit switch (26) of its butt one side, limit switch (26) control motor (16) are rotatory to the other end.

7. The wiper blade for a helmet as set forth in claim 1, wherein: the mounting box (2) is provided with a rotating head (19), the rotating head (19) is hinged with a connecting rod (20), and the other end of the connecting rod (20) is connected with the scraping strip (3); be equipped with torsional spring (21) on the pin joint between rotation head (19) and connecting rod (20), torsional spring (21) both ends butt respectively rotate head (19) and connecting rod (20), make connecting rod (20) drive scrape strip (3) to the helmet goggles direction butt.

8. The wiper blade for a helmet as set forth in claim 7, wherein: the rotating head (19) and the connecting rod (20) are both provided with butt joint grooves (22), and the butt joint grooves (22) are respectively provided with two ends of the torsion spring (21).

9. The wiper blade for a helmet as set forth in claim 1, wherein: the charging port (6) is also provided with a rubber sleeve (23) for sealing the charging port (6) when not being charged.

10. The wiper blade for a helmet as set forth in claim 1, wherein: the fixing seat (1) and one side of the helmet windshield contact are provided with an adhesive glue layer (7) for fixedly connecting the fixing seat (1) and the helmet windshield.