CN219927648U

CN219927648U - Windshield defroster

Info

Publication number: CN219927648U
Application number: CN202321542612.4U
Authority: CN
Inventors: 王连军; 王孝妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-10-31
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the technical field of automobile parts, in particular to a windshield defroster, which has the technical scheme that: the defrosting device comprises an arc-shaped frame body, wherein a defrosting assembly is arranged on the arc-shaped frame body, and a moving assembly for driving the defrosting assembly to reciprocate is also arranged on the arc-shaped frame body; the outer wall of the arc-shaped frame body is provided with a clamping block for connecting a wiper, the defrosting assembly comprises a defrosting sheet, the moving assembly comprises a reciprocating screw rod arranged in the arc-shaped frame body and a defrosting block arranged on the reciprocating screw rod and used for installing the defrosting sheet; the motion assembly further comprises roller pieces arranged at two ends of the arc-shaped frame body in the length direction, each roller piece comprises a first connecting block arranged at one end of the arc-shaped frame body in the length direction, and a first driving roller used for driving the reciprocating screw rod to rotate is arranged on each first connecting block; the application has the technical effects of quickly defrosting the automobile windshield, improving the travel efficiency and helping a driver to easily remove the frosting of the windshield outdoors in winter.

Description

Windshield defroster

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a windshield defroster.

Background

In winter, especially in the morning, the air temperature outside the vehicle is too low, so that the moisture in the air is supersaturated, and the moisture is dissolved and crystallized outside the windshield at a temperature higher than the outside air to form frost. The tools for defrosting in winter generally comprise a defrosting shovel and a thin plastic sheet, but the tools are usually a laborious work of manually scraping in cold winter, and particularly in very cold northern areas, the long-time defrosting can freeze hands of a driver, so that the defrosting work is very laborious, and the work of outdoor defrosting of a winter driver is needed to be solved.

The prior patent discloses that the frost is removed by utilizing the waste heat of an automobile to blow off the frost on glass, but the waste heat of the automobile needs a certain time to raise the temperature of an engine before the engine can be used, so that the time and the energy are wasted, and the utility model discloses a windshield defroster.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a windshield defroster.

The technical scheme adopted for solving the technical problems is as follows:

the windshield defroster comprises an arc-shaped frame body, wherein a defrosting assembly is arranged on the arc-shaped frame body, and a moving assembly for driving the defrosting assembly to reciprocate is also arranged on the arc-shaped frame body;

the outer wall of the arc-shaped frame body is provided with a clamping block for connecting a wiper, the defrosting assembly comprises a defrosting sheet, the moving assembly comprises a reciprocating screw rod arranged in the arc-shaped frame body and a defrosting block arranged on the reciprocating screw rod and used for installing the defrosting sheet;

the motion assembly further comprises roller pieces arranged at two ends of the length direction of the arc-shaped frame body, each roller piece comprises a first connecting block arranged at one end of the length direction of the arc-shaped frame body, and a first driving roller used for driving the reciprocating screw rod to rotate is arranged on each first connecting block.

Preferably, the roller piece further comprises a second connecting block arranged at the other end of the length direction of the arc-shaped frame body, a second supporting roller is arranged on the second connecting block, a screw hole for the reciprocating screw to rotate is formed in the second connecting block, a second support for the second supporting roller to rotate is arranged at the bottom of the second connecting block, and a roller support for the second support to hinge is arranged on the second connecting block.

Preferably, the first connecting block comprises a left connecting part and a right connecting part, the roller piece further comprises a driving main gear arranged on the left connecting part and the right connecting part, a main driving shaft is arranged at the central shaft of the driving main gear, and the main driving shaft is connected with a reciprocating screw rod.

Preferably, the opposite surfaces of the left connecting part and the right connecting part are provided with a secondary driving shaft, the secondary driving shaft is provided with a first gear which is in gear engagement connection with a driving main gear, and the secondary driving shaft further comprises a second gear which is arranged on the secondary driving shaft.

Preferably, the opposite surfaces of the left connecting part and the right connecting part are also provided with roller shafts connected with the first driving rollers, the first driving rollers are arranged on the outer sides of the left connecting part or the right connecting part, and the roller shafts are also provided with transmission gears in meshed connection with the second gears.

Preferably, the left connecting part and the right connecting part are further provided with hinged driven blocks, and the driven blocks are provided with hinged supporting wheels.

Preferably, a chute for placing the reciprocating screw is formed in the arc-shaped frame body, the defrosting block is arranged in the chute and connected with the reciprocating screw, a through hole for connecting the reciprocating screw is formed in the defrosting block, and a clamping piece for installing the defrosting piece is arranged on the defrosting block.

Preferably, the clamping piece is set to be a clamping piece, the clamping piece is fixed on the defrosting block, an elastic torsion spring is arranged on the clamping piece and used for enabling the defrosting piece to keep contact with the windshield.

The utility model has the beneficial effects that:

1. during defrosting, a wiper on a vehicle windshield is taken down, a defroster is arranged on a wiper rocker arm, a wiper switch is turned on, the power of the wiper is driven, the wiper is driven to reciprocate on the surface of the windshield, a first driving roller rolls on the windshield, and in the rotating process of the first driving roller, a reciprocating screw is driven to rotate, so that a defrosting sheet on the reciprocating screw linearly moves in a chute, and the defrosting effect is achieved;

2. when the arc support body upwards moves, first drive gyro wheel inside ratchet blocks first drive gyro wheel on the arc support body, first drive wheel passes through drive gear and drives reciprocating screw rotatory, defrosting piece on the reciprocating screw follows and remove to certain position, when the arc support body downstream, the inside ratchet of drive wheel on the arc support body can't block first drive gyro wheel, make first drive gyro wheel can not drive the rotation of drive main gear, defrosting piece on the reciprocating screw also can not remove, defrosting card on the slider will scrape the frost on the glass, so along with the upper and lower reciprocating motion of wiper rocking arm, defrosting piece on the defrosting piece moves about and gets rid of the frost on the car glass, and then avoided the driver in the outdoor windshield defrosting's of winter bad weather situation.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of a first connecting block according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the overall structure of a second connecting block according to an embodiment of the present utility model;

fig. 4 is a schematic view of the overall structure of a defrosting sheet according to an embodiment of the present utility model.

Wherein, 1, an arc-shaped frame body; 11. a clamping block; 111. a clamping piece; 12. a chute; 2. a defrosting assembly; 21. a defrosting sheet; 3. a motion assembly; 31. a reciprocating screw; 32. a defrosting block; 33. a roller member; 331. a first connection block; 3311. a left connecting part; 3312. a right connecting part; 332. a first drive roller; 333. a second connection block; 334. a second support roller; 335. a second bracket; 34. driving a main gear; 35. a main drive shaft; 36. a secondary drive shaft; 361. a first gear; 362. a second gear; 37. a roller shaft; 371. a transmission gear; 38. a driven block; 39. and a supporting wheel.

Detailed Description

In order to more clearly illustrate the present utility model, the present utility model will be described in further detail below with reference to examples and with reference to the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this utility model is not limited to the details given herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected, indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples:

referring to fig. 1, the utility model discloses a windshield defroster, which comprises an arc-shaped frame body 1, wherein a defrosting component 2 and a moving component 3 are arranged on the arc-shaped frame body 1, the defrosting component 2 is arranged on the moving component 3, and the arc-shaped frame body 1 drives the defrosting component 2 to act in the moving process, so that the defrosting function of the windshield is completed. Be equipped with the joint piece 11 that is used for connecting wiper on the outer wall of arc support body 1, when needs defrosting, take out the wiper on the automobile wiper, utilize joint piece 11 to connect the automobile wiper rocking arm, start the wiper of car for the wiper rocking arm reciprocating motion on windshield, and then accomplish defrosting function.

Referring to fig. 1 and 2, the motion assembly 3 includes a reciprocating screw 31 disposed in an arc-shaped frame body 1, and further includes a defrosting block 32 disposed in the reciprocating screw 31 and used for mounting the defrosting assembly 2, a chute 12 used for placing the reciprocating screw 31 is disposed in the arc-shaped frame body 1, a through hole for connecting the reciprocating screw 31 is disposed on the defrosting block 32, a round hole is disposed at the center of the defrosting block 32 and perpendicular to the through hole, a crescent slider is disposed in the round hole, a pressure spring for attaching the crescent to the screw groove is disposed on the crescent slider, the crescent slider slides in the groove of the reciprocating screw 31, and the defrosting block 32 moves linearly in the length direction of the chute 12 in the rotation process of the reciprocating screw 31, so as to drive the defrosting assembly 2 on the defrosting block 32 to defrost. The defrosting assembly 2 comprises a defrosting piece 21 arranged on a defrosting block 32, a clamping piece used for installing the defrosting piece 21 is arranged on the defrosting block 32, the clamping piece is arranged into a clamping piece 111, the clamping piece 111 is fixed on the defrosting block 32, an elastic torsion spring is arranged on the clamping piece 111 and used for enabling the defrosting piece 21 to keep in contact with a windshield, the clamping piece of the defrosting piece 21 is connected with the defrosting block 32 through a screw, the effect of enabling the pressure spring in the central hole of the defrosting piece 32 to keep in elastic force is also achieved, the defrosting piece 21 is clamped by the clamping piece 111, the defrosting piece 21 is further replaced conveniently, the defrosting effect of the defrosting piece 21 on the windshield is guaranteed, and meanwhile the service life of the whole defroster is prolonged.

Referring to fig. 1 to 3, the moving assembly 3 further includes roller members 33 disposed at two ends of the arc-shaped frame 1 in the length direction, the roller members 33 include a first connection block 331 disposed at one end of the arc-shaped frame 1 in the length direction, and a second connection block 333 disposed at the other end of the arc-shaped frame 1 in the length direction, a first driving roller 332 for driving the reciprocating screw 31 to rotate is disposed on the first connection block 331, the first driving roller 332 rolls on the windshield during defrosting, the arc-shaped frame 1 is prevented from being in direct contact with the windshield, and meanwhile, the first driving roller 332 drives the reciprocating screw 31 to rotate during rotation, so that the defrosting piece 21 on the reciprocating screw 31 moves linearly in the chute 12, and defrosting effect is achieved.

Referring to fig. 1 to 4, a second supporting roller 334 corresponding to the first driving roller 332 is provided on the second connection block 333, a screw hole for the rotation of the reciprocating screw 31 is provided on the second connection block 333, a second bracket 335 for the rotation of the second supporting roller 334 is provided at the bottom of the second connection block 333, a roller bracket for the hinging of the second bracket 335 is provided on the second connection block 333, and the arc-shaped bracket body 1 is prevented from being in direct contact with the windshield by using the arrangement of the second supporting roller 334, so that the effect of facilitating the movement of the defroster bracket on the surface of the windshield and protecting the windshield is achieved.

The first connection block 331 includes a left connection part 3311 and a right connection part 3312, the roller member 33 further includes a driving main gear 34 disposed at the left connection part 3311 and the right connection part 3312, a main driving shaft 35 is disposed at a central shaft of the driving main gear 34, the main driving shaft 35 is connected with the reciprocating screw 31, the driving main gear 34 rotates and drives the main driving shaft 35 to rotate, and further drives the reciprocating screw 31 to rotate, so that the defrosting sheet 21 on the reciprocating screw 31 moves to defrost. The opposite surfaces of the left and right connection parts 3311 and 3312 are provided with a secondary driving shaft 36, the secondary driving shaft 36 is provided with a double-layer gear, the double-layer gear comprises a first gear 361 and a second gear 362, the first gear 361 is engaged with the driving main gear 34, and when the second gear 362 rotates, the first gear 361 follows rotation, and the driving main gear 34 engaged with the connection also follows rotation.

The opposite surfaces of the left connecting part 3311 and the right connecting part 3312 are provided with a roller shaft 37 connected with a first driving roller 332, the first driving roller 332 is provided with the outer side of the left connecting part 3311 or the right connecting part 3312, the roller shaft 37 is also provided with a transmission gear 371 meshed with a second gear 362, the first driving roller 332 drives the transmission gear 371 to rotate in the rotating process, the transmission gear 371 is meshed with the second gear 362 to drive the second gear 362 to rotate, when the second gear 362 rotates, the first gear 361 follows rotation, the driving main gear 34 meshed with the first driving roller is also followed rotation, and finally the reciprocating screw 31 is driven to rotate. The left and right connecting portions 3311 and 3312 are further provided with a hinge-coupled follower block 38, and the follower block 38 is provided with a hinge-coupled supporting wheel 39.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all the embodiments of the present utility model, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. A windshield defroster characterized by: the defrosting device comprises an arc-shaped frame body (1), wherein a defrosting assembly (2) is arranged on the arc-shaped frame body (1), and a moving assembly (3) for driving the defrosting assembly (2) to reciprocate is also arranged on the arc-shaped frame body;

the novel defrosting device is characterized in that a clamping block (11) for connecting a wiper is arranged on the outer wall of the arc-shaped frame body (1), the defrosting assembly (2) comprises a defrosting sheet (21), the moving assembly (3) comprises a reciprocating screw (31) arranged in the arc-shaped frame body (1) and a defrosting block (32) arranged on the reciprocating screw (31) and used for installing the defrosting sheet (21);

the motion assembly (3) further comprises roller pieces (33) arranged at two ends of the arc-shaped frame body (1) in the length direction, the roller pieces (33) comprise first connecting blocks (331) arranged at one end of the arc-shaped frame body (1) in the length direction, and first driving rollers (332) used for driving the reciprocating screw rods (31) to rotate are arranged on the first connecting blocks (331).

2. A windshield defroster as recited in claim 1 wherein: the roller piece (33) is further provided with a second connecting block (333) arranged at the other end of the arc-shaped frame body (1) in the length direction, a second supporting roller (334) is arranged on the second connecting block (333), a screw hole for the reciprocating screw (31) to rotate is formed in the second connecting block (333), a second support (335) for the second supporting roller (334) to rotate is arranged at the bottom of the second connecting block (333), and a roller support for the second support (335) to hinge is arranged on the second connecting block (333).

3. A windshield defroster as recited in claim 1 wherein: the first connecting block (331) comprises a left connecting portion (3311) and a right connecting portion (3312), the roller piece (33) further comprises a driving main gear (34) arranged on the left connecting portion (3311) and the right connecting portion (3312), a main driving shaft (35) is arranged at the central shaft of the driving main gear (34), and the main driving shaft (35) is connected with the reciprocating screw (31).

4. A windshield defroster according to claim 3, wherein: the left connecting part (3311) and the right connecting part (3312) are provided with a secondary driving shaft (36) on opposite surfaces, the secondary driving shaft (36) is provided with a first gear (361) which is in gear engagement connection with a driving main gear (34), and the secondary driving device further comprises a second gear (362) which is arranged on the secondary driving shaft (36).

5. A windshield defroster as recited in claim 4 wherein: the roller shaft (37) connected with the first driving roller (332) is further arranged on the opposite surface of the left connecting portion (3311) and the right connecting portion (3312), the first driving roller (332) is arranged on the outer side of the left connecting portion (3311) or the outer side of the right connecting portion (3312), and the transmission gear (371) meshed with the second gear (362) is further arranged on the roller shaft (37).

6. A windshield defroster as recited in claim 5 wherein: the left connecting part (3311) and the right connecting part (3312) are also provided with hinged driven blocks (38), and the driven blocks (38) are provided with hinged supporting wheels (39).

7. A windshield defroster as recited in claim 1 wherein: the novel defrosting device is characterized in that a chute (12) for placing a reciprocating screw (31) is arranged in the arc-shaped frame body (1), a defrosting block (32) is arranged in the chute (12) and is connected with the reciprocating screw (31), a through hole for connecting the reciprocating screw (31) is formed in the defrosting block (32), and a clamping piece for installing a defrosting piece (21) is arranged on the defrosting block (32).

8. A windshield defroster as recited in claim 7 wherein: the clamping piece is arranged to be a clamping piece (111), the clamping piece (111) is fixed on the defrosting block (32), an elastic torsion spring is arranged on the clamping piece (111), and the elastic torsion spring is used for enabling the defrosting piece (21) to be kept in contact with the windshield.