CN218367715U - Special arm of scraping of water spray windscreen wiper arm - Google Patents

Abstract

The utility model discloses an arm is scraped in special use of water spray windscreen wiper arm belongs to water spray wiper technical field, including scraping the arm body, scrape the arm body and be the rectangular structure of flute profile for the cross-section, the flute profile constitutes locates the vallecular cavity of scraping arm body bottom surface, scrapes arm body one end both sides wall and is equipped with the hinge hole relatively, is equipped with spring mounting in the vallecular cavity, scrapes the arm body other end and is equipped with support joint portion, and support joint portion is equipped with the support draw-in groove, and one side of support joint portion is equipped with water spray unit plug. Through the integrated arm body of scraping, the tedious processes that each part design, quality control, transportation, whole assembly caused have been practiced thrift, can be directly to scraping arm body manufacturing and designing, practice thrift manufacturing cost.

Description

Special arm of scraping of water spray windscreen wiper arm

Technical Field

The utility model belongs to the technical field of the water spray wiper, especially, relate to a special arm of scraping of water spray wiper arm.

Background

The windscreen wiper is an important accessory which is very common on a vehicle and is arranged on a windscreen, has an important effect on driving safety, and can spray water because the windscreen wiper arm can accurately spray water on a swinging wiping path of the windscreen wiper arm with a water spray opening, so that waste caused by ineffective water spraying is avoided, and the windscreen wiper has a wide market prospect.

The windscreen wiper in the market at present, especially the type and the model of a wiping brush are various, but the structure of a windscreen wiper arm is relatively fixed. The invention discloses a water spraying wiper arm in the Chinese invention patent application with the publication number of CN114407835A, as shown in figure 1, the water spraying wiper arm comprises a rod head 2 matched with a wiper system driving device, the rod head 2 is hinged with a wiper arm 3, the wiper arm 3 is connected with a wiper rod 4 through riveting, a spring 5 is connected between the rod head 2 and the wiper rod 4, a hook plate 6 is riveted at the front end of the wiper rod 4, a water spraying unit 7 is arranged at the position of the hook plate 6, a glass water tank is arranged below the wiper arm, and a hose 8 communicated with the water spraying unit 7 from a water channel of the rod head 2 is communicated in the glass water tank.

It should be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art.

SUMMERY OF THE UTILITY MODEL

The inventor discovers that the hose needs to be deployed to supply water for the water spraying unit of the water spraying windscreen wiper, the hose often needs to be additionally provided with a rope fastener type fixing piece to be fixed below a windscreen wiper arm, and a rod head, the wiping arm and a hook plate need to be independently opened to design a clamping structure of the hose during manufacturing, so that the technical problem of high production cost is caused.

In view of at least one of the above technical problems, the present disclosure provides a special wiper arm for a water spraying wiper arm, which comprises the following specific technical solutions:

the utility model provides a special arm of scraping of water spray windscreen wiper arm, is the rectangular structure of flute profile for the cross-section including scraping the arm body, scrapes the arm body, and the flute profile constitutes and locates the vallecular cavity of scraping arm body bottom surface, scrapes arm body one end both sides wall and is equipped with the hinge hole relatively, is equipped with the spring mounting in the vallecular cavity, scrapes the arm body other end and is equipped with support joint portion, and support joint portion is equipped with the support draw-in groove, and one side of support joint portion is equipped with the water spray unit plug.

In some embodiments of the present disclosure, the spring fixing member is a spring pulling plate, the spring pulling plate is fixed on the inner side wall of the groove cavity, and a through hole is formed in the spring pulling plate.

In some embodiments of the present disclosure, the spring fixing member is a spring pulling shaft fixed to an inner side wall of the groove cavity.

In some embodiments of the present disclosure, the inner side wall of the groove cavity is provided with a hose limiting structure.

In some embodiments of the present disclosure, the hose retaining structure is a water pipe retaining bar.

In some embodiments of the present disclosure, the hose retaining structure is a narrow metal sheet.

In some embodiments of the present disclosure, the water spray unit plug and the hose limiting structure are located at the same side of the wiper arm body.

In some embodiments of the present disclosure, the side wall of the tank cavity is also provided with a water spray unit plug.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the integrated scraping arm body saves the complex processes caused by multiple design, quality inspection, transportation and integral assembly of all parts, can directly design and manufacture the scraping arm body and saves the production cost;

2. through the slot cavity in this disclosure, can be with the direct overall arrangement of hose in the slot cavity, realized hiding the purpose of hose.

Drawings

FIG. 1 illustrates a prior art spray wiper arm;

fig. 2 is a schematic perspective view of a first view angle in an embodiment 2 of the present invention;

fig. 3 is a perspective view of a second view of a wiper arm for a water sprayer including the wiper arm body shown in fig. 2.

The numbering in the figures illustrates: 1. a wiper arm body; 11. a slot cavity; 12. a hinge hole; 13. a spring mount; 14. a bracket clamping part; 141. a bracket clamping groove; 15. a water spray unit plug; 16. a hose limiting structure; 2. a club head; 3. a scraping arm; 4. a scraping rod; 5. a spring; 6. hooking the plate; 7. a water spray unit; 8. a hose.

The specific implementation mode is as follows:

in order to better understand the purpose, structure and function of the present invention, the following description will be made in conjunction with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.

The numbering of the components as such is used herein only to distinguish between the objects represented and not to have any sequential or technical meaning. In the present disclosure, the term "connected", unless otherwise specified, includes both direct and indirect "connections". In the description of the present application, it is to be understood that the positional terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate positional or positional relationships based on those shown in the drawings, and are only for convenience of description and brief description, but do not indicate or imply that the referred devices or units must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

As shown in fig. 2 to 3 of the accompanying drawings, a special scraping arm for a water-spraying wiper arm is designed, which comprises a scraping arm body 1, wherein the scraping arm body 1 is of a long strip structure with a groove-shaped cross section, the groove-shaped structure is arranged in a groove cavity 11 formed in the bottom surface of the scraping arm body 1, through the groove cavity 11 in the present disclosure, a hose 8 can be directly distributed in the groove cavity 11, so that the purpose of hiding the hose 8 is achieved, two side walls at one end of the scraping arm body 1 are relatively provided with hinge holes 12, a spring fixing piece 13 is arranged in the groove cavity 11, the other end of the scraping arm body 1 is provided with a bracket clamping portion 14, the bracket clamping portion 14 is provided with a bracket clamping groove 141, one side of the bracket clamping portion 14 is provided with a water spraying unit plug 15, and through the integrated scraping arm body 1, the complex procedures caused by multiple design, quality inspection, transportation and integral assembly of various parts such as the scraping arm 3, the scraping rod 4, the hook plate 6, the fixing pieces of a rope buckle type and the like are saved, and the design and the scraping arm body 1 can be directly designed and manufactured, so that the production cost on manpower and time is saved.

When the automobile windscreen wiper is used, the spring fixing piece 13 is hinged with the rod head 2 through the hinge hole 12, the spring fixing piece 13 and the rod head 2 are tensioned through the extension spring, so that a windscreen wiper can tightly press the automobile glass, the wiping function of the automobile glass is realized, the support clamping part 14 is used for being connected with a windscreen wiper connecting piece in a matching mode, the water spraying unit plug 15 is used for positioning and/or being connected with the water spraying unit 7 in a matching mode, the water spraying unit 7 is fixed on the wiping arm body 1 in the ultrasonic welding mode, the riveting mode, the bonding mode and the like, the water spraying unit 7 is communicated with a water channel of a glass water tank through the hose 8, and under the action of an automobile controller, glass water is supplied to the water spraying unit 7 from the water tank, so that a more flexible water spraying mode is realized.

In the above embodiment, 2 examples are listed to achieve the above technical solution:

example 1

The embodiment discloses a special arm of scraping of water spray windscreen wiper arm, including scraping arm body 1, scrape arm body 1 and be the rectangular structure of flute profile for the cross-section, flute profile constitutes locates the vallecular cavity 11 of scraping arm body 1 bottom surface, through in this disclosure vallecular cavity 11, can be with the direct overall arrangement of hose 8 in vallecular cavity 11, the purpose of hiding hose 8 has been realized, scrape arm body 1 one end both sides wall and be equipped with hinge hole 12 relatively, be equipped with spring mounting 13 in the vallecular cavity 11, scrape arm body 1 other end and be equipped with support joint portion 14, support joint portion 14 is equipped with support draw-in groove 141, one side of support joint portion 14 is equipped with water spray unit plug 15, through the arm body 1 of scraping of integration, each spare part multiple designs such as having practiced thrift and scraping arm 3, scraping pole 4, hook plate 6 and the fastener class of rope knot, quality inspection, the loaded down with trivial details process that transports, the whole assembly caused, can be directly to scraping arm body 1 design and manufacture, practice thrift manpower and production cost on the time.

The spring fixing piece 13 is a spring pulling shaft which is fixed on the inner side wall of the groove cavity 11, the spring pulling shaft is parallel to a hinge shaft matched with the hinge hole 12, the spring 5 is an extension spring, and two ends of the extension spring are respectively fixed on the spring pulling shaft and the club head 2, so that the installation is more convenient; the wiper arm body 1 may be a plastic or metal piece.

Example 2

As shown in fig. 2 to 3, the present embodiment discloses a special wiper arm for a water spraying wiper arm, which is different from embodiment 1 in that the spring fixing member 13 is a spring pulling plate, the spring pulling plate is fixed on the inner side wall of the groove 11, the spring pulling plate is provided with a through hole, and two ends of the extension spring are respectively fixed on the through hole and the rod head 2; the inner side wall of the groove cavity 11 is provided with a hose limiting structure 16, the hose limiting structure 16 is a narrow metal sheet, and when the hose limiting structure is used, after the hose 8 is placed, the narrow metal sheet is slightly pressed to deform the narrow metal sheet and wrap the limiting hose 8, so that a limiting function is realized; the water spraying unit plug 15 and the hose limiting structure 16 are positioned at the same side of the scraping arm body 1, so that bending of the hose 8 can be effectively reduced, water pressure is effectively increased, glass water is sprayed more smoothly and powerfully, impact of a water hammer effect on the hose 8 is effectively reduced, and durability is improved; the side wall of the groove cavity 11 is also provided with water spraying unit plugs 15, and the two water spraying unit plugs 15 can be respectively provided with one water spraying unit 7, so that a wider glass water spraying radiation surface is realized.

Furthermore, a plurality of water spray unit plugs 15 may be provided on the side wall of the tank chamber 11 as required.

Example 3

The embodiment discloses a special arm of scraping of water spray wiper arm, and the difference between this embodiment and embodiment 2 is that hose limit structure 16 is the water pipe dead lever, and the water pipe dead lever is the L type, partly surrounds hose 8, realizes limit function.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims (8)

1. The utility model provides a special arm of scraping of water spray windscreen wiper arm which characterized in that: including scraping arm body (1), it is the rectangular structure of flute profile to scrape arm body (1) for the cross-section, flute profile constitution is located and is scraped vallecular cavity (11) of arm body (1) bottom surface, it is equipped with hinge hole (12) relatively to scrape arm body (1) one end both sides wall, be equipped with spring mounting (13) in vallecular cavity (11), it is equipped with support joint portion (14) to scrape arm body (1) other end, support joint portion (14) are equipped with support draw-in groove (141), one side of support joint portion (14) is equipped with water spray unit plug (15).

2. The special wiper arm of claim 1, wherein the spring fixing member (13) is a spring pulling plate fixed to the inner side wall of the groove (11), and the spring pulling plate is provided with a through hole.

3. The special wiper arm of claim 1, wherein the spring fixing member (13) is a spring pulling shaft fixed to the inner side wall of the groove (11).

4. The special wiper arm of claim 1, wherein the inner side wall of the groove (11) is provided with a hose limiting structure (16).

5. The special wiper arm of claim 4, wherein the hose limiting structure (16) is a water pipe fixing rod.

6. The special wiper arm of claim 4 wherein the hose retaining structure (16) is a narrow metal sheet.

7. The special wiper arm of claim 4 wherein the water spray unit plug (15) and the hose limiting structure (16) are located on the same side of the wiper arm body (1).

8. The special wiper arm of claim 1 wherein the side walls of the cavity (11) are also provided with a water spray unit plug (15).

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