CN218367718U

CN218367718U - Boneless wiper end cover and boneless wiper convenient to dismouting

Info

Publication number: CN218367718U
Application number: CN202222859216.6U
Authority: CN
Inventors: 王崎; 葛春华; 黄松林; 刘兴; 刘磊; 肖鹏; 王敦永; 杨阳; 刘欢; 康裕华
Original assignee: Jiangsu Yunrui Automotive Electrical System Co ltd
Current assignee: Jiangsu Yunrui Automotive Electrical System Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a boneless windscreen wiper end cover convenient to dismouting belongs to boneless windscreen wiper part technical field, including the end cover body, end cover body one end is for inserting the end, inserts the end and is equipped with the shell fragment along the central line of end cover body and keeps away a blind hole, and the below that the shell fragment kept away a blind hole is equipped with the adhesive tape and keeps away a opening, and the shell fragment keeps away a blind hole both sides and is equipped with the cavity relatively, and the cavity extends the elasticity plectrum in the one side that is close to inserting the end, and the root of elasticity plectrum is close to the end cover body outside, and the tip of elasticity plectrum is close to the shell fragment and keeps away a blind hole, and the cavity below is equipped with the through-hole. When a user changes the rubber strip, the elastic shifting pieces on two sides only need to be fully shifted, so that the end parts of the elastic shifting pieces are separated from the gap grooves of the elastic pieces, the end cover body is withdrawn, the old rubber strip is drawn out to replace the new rubber strip, then the end cover body is sleeved with the new rubber strip, the rubber strip can be replaced, and the service lives of the elastic pieces, the wiper sheath and the plastic connecting piece are not limited by the rubber strips any more.

Description

Boneless wiper end cover and boneless wiper convenient to dismouting

Technical Field

The utility model belongs to the technical field of boneless wiper part, especially, relate to a boneless wiper end cover and boneless wiper convenient to dismouting.

Background

The boneless wiper has a very wide market prospect in the field of wipers due to the advantages of more uniform stress, simple structure, lighter weight and the like. Boneless wiper itself includes the adhesive tape, two parallel shell fragments of placing, windscreen wiper sheath and plastic connecting piece, and boneless wiper shell fragment's elasticity is better than generally having bone windscreen wiper steel sheet, can reduce the shake wearing and tearing at windscreen wiper adhesive tape both ends, and the shell fragment is from both sides centre gripping adhesive tape, and the shell fragment and the adhesive tape both ends that the equipment was accomplished can generally be overlapped and be equipped with the end cover, and it is more compact with the cooperation that the end cover made adhesive tape and shell fragment, further increases the wholeness at boneless wiper both ends.

In order to ensure the close fit of the end cover, the rubber strip and the elastic sheet, reduce fit clearance, reduce shaking noise and prevent the two ends of the wiper from scattering in the bumping process of vehicle running, the prior boneless wiper mostly sets the end cover into a disposable fixed non-detachable structure, in particular to a disposable fixed end cover in the forms of ultrasonic welding or bonding and the like. Therefore, a boneless wiper end cover and a boneless wiper which are convenient to disassemble and assemble need to be designed.

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 when the non-detachable end cover enables the adhesive tape of the boneless wiper to not well perform a scraping task due to abrasion and/or deformation, a user can only detach and replace the whole boneless wiper from the plastic connecting piece due to the fact that the end cover cannot be detached, so that the loss-free elastic sheet, the wiper sheath and the plastic connecting piece are wasted in decommissioning, and the use cost of the user is increased.

In view of at least one in the above technical problem, this disclosure provides a boneless wiper end cover and boneless wiper convenient to dismouting, and concrete technical scheme is as follows:

the utility model provides a boneless wiper end cover convenient to dismouting, includes the end cover body, end cover body one end is for inserting the end, inserts the end and is equipped with the shell fragment along the central line of end cover body and keeps away a blind hole, and the below that the shell fragment kept away a blind hole is equipped with the adhesive tape and keeps away a opening, and the shell fragment keeps away a blind hole both sides and is equipped with the cavity relatively, and the cavity extends the elasticity plectrum in the one side that is close to inserting the end, and the root of elasticity plectrum is close to the end cover body outside, and the tip of elasticity plectrum is close to the shell fragment and keeps away a blind hole, and the cavity below is equipped with the through-hole.

In some embodiments of the disclosure, the end cover body is provided with a rubber strip avoiding groove at a projection above the rubber strip avoiding opening, and the rubber strip avoiding groove extends to an edge of the end cover body.

In some embodiments of the present disclosure, the endcap body extends out of the guide wall at the insertion end.

In some embodiments of the present disclosure, a limiting wall is disposed at an end of a bottom of the elastic sheet avoiding blind hole.

In some embodiments of the present disclosure, the end cap body is a plastic piece.

In some embodiments of the present disclosure, the resilient paddle is an arc-shaped thin plate.

In some embodiments of the present disclosure, the through-hole conforms to a projected shape of the cavity.

In some embodiments of the present disclosure, the end cap body is provided with a streamlined curved surface on an upper surface thereof.

A boneless wiper comprises an adhesive tape, an elastic sheet, a wiper sheath, a plastic connecting piece and the boneless wiper end cover convenient to disassemble and assemble, wherein a notch groove matched with an elastic shifting sheet is formed in the outer side of the end part of the elastic sheet.

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

through the setting of elasticity plectrum and through-hole in the end cover body, when making the user change the adhesive tape, only need fully to stir the elasticity plectrum of both sides, make the tip of elasticity plectrum and the breach groove of shell fragment break away from the contact, withdraw from the end cover body, take out old adhesive tape and renew the adhesive tape, then embolia the end cover body again and can accomplish the adhesive tape and change, the shell fragment, windscreen wiper sheath and plastic connector's life no longer is subject to the adhesive tape, boneless windscreen wiper part has been practiced thrift, the use cost of user has been alleviateed when energy-concerving and environment-protective, overall structure is clear, there is not loaded down with trivial details structure and transmission cooperation, the fault rate is low, and convenient operation.

Drawings

Fig. 1 is a schematic perspective view of a first view angle of an end cap body according to embodiment 2 of the present invention;

fig. 2 is a schematic perspective view of a second view angle of the end cap body according to embodiment 2 of the present invention;

fig. 3 is a schematic perspective view of a third view angle at which the end cap body and the elastic piece are matched in the structure of embodiment 2 of the present invention;

fig. 4 is a schematic perspective view of a fourth view angle at which the end cap body of embodiment 2 of the present invention is separated from contact with the elastic piece;

fig. 5 is a schematic cross-sectional view of the end cap body according to embodiment 2 of the present invention;

fig. 6 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 5.

The reference numbers in the figures illustrate: 1. an end cap body; 11. a blind hole for avoiding the position of the elastic sheet; 111. a limiting wall; 12. an opening is avoided by the adhesive tape; 13. a cavity; 14. an elastic shifting sheet; 15. a through hole; 16. a rubber strip avoiding groove; 17. a guide wall; 18. streamline curved surface; 2. an adhesive tape; 3. a spring plate; 31. a notch groove.

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. 1 to 6 of the accompanying drawings, a boneless wiper end cover convenient to disassemble and assemble is designed, and comprises an end cover body 1, wherein one end of the end cover body 1 is an insertion end, an elastic piece avoiding blind hole 11 is formed in the insertion end along the central line of the end cover body 1, a rubber strip avoiding opening 12 is arranged below the elastic piece avoiding blind hole 11, cavities 13 are oppositely arranged on two sides of the elastic piece avoiding blind hole 11, an elastic shifting piece 14 extends from one side, close to the insertion end, of each cavity 13, the root of each elastic shifting piece 14 is close to the outer side of the end cover body 1, the end of each elastic shifting piece 14 is close to the corresponding elastic piece avoiding blind hole 11, and through holes 15 are formed below each cavity 13.

Still designed a boneless wiper, including adhesive tape 2, shell fragment 3, wiper sheath, plastic connecting piece and foretell boneless wiper end cover convenient to dismouting, the outside of the 3 tip of shell fragment is equipped with the breach groove 31 with the adapted of elasticity plectrum 14.

During the use, assemble into adhesive tape-shell fragment sub-assembly earlier with adhesive tape 2 and shell fragment 3, aim at the shell fragment with the one end of adhesive tape-shell fragment sub-assembly and keep away a blind hole 11 and insert, make shell fragment 3 keep away a blind hole 11 cooperation with the shell fragment, continue to insert, can avoid under the effect of squeezing force elasticity behind the tip contact shell fragment 3 of elasticity plectrum 14, shell fragment 3 continues to impel, in the tip of elasticity plectrum 14 slided into breach groove 31, the tip of elasticity plectrum 14 can support the lateral wall realization support of breach groove 31, make shell fragment 3 can't retreat, simultaneously, the shell fragment keeps away the hole bottom of a blind hole 11 and also can prevent continuing the protraction of shell fragment 3, realize the interlocking. When the adhesive tape 2 needs to be replaced, the user only needs to pull the elastic poking sheets 14 to the two sides through the through holes 15 to detach the end cover body 1, so as to take out the adhesive tape 2, the replacement of the adhesive tape 2 can be completed by repeating the above operations,

in the above embodiment, 3 examples are listed to realize the above technical solution:

example 1

The embodiment discloses a boneless wiper end cover convenient to dismouting, including

end cover body

1, 1 one end of end cover body is for inserting the end, inserts the end and is equipped with shell fragment along the central line of end cover body 1 and keeps away a blind hole 11, and the below that the shell fragment kept away a blind hole 11 is equipped with the adhesive tape and keeps away a opening 12, and the shell fragment keeps away a blind hole 11 both sides and is equipped with cavity 13 relatively, and cavity 13 extends elasticity plectrum 14 in the one side that is close to inserting the end, and the root of elasticity plectrum 14 is close to the end cover body 1 outside, and the tip of elasticity plectrum 14 is close to the shell fragment and keeps away a blind hole 11, and cavity 13 below is equipped with through-hole 15.

Through the setting of elasticity plectrum 14 and through-hole 15 in the end cover body 1, when making the user change adhesive tape 2, only need fully stir the elasticity plectrum 14 of both sides, make the tip of elasticity plectrum 14 and the breach groove 31 of shell fragment 3 break away from the contact, withdraw from end cover body 1, take out old adhesive tape more renew adhesive tape, then embolia end cover body 1 again and can accomplish adhesive tape 2 and change, shell fragment 3, windscreen wiper sheath and plastic connector's life no longer is subject to adhesive tape 2, the boneless windscreen wiper part has been practiced thrift, user's use cost has been alleviateed in the time of energy-concerving and environment-protective, overall structure is clear, there is not loaded down with trivial details structure and transmission cooperation, the fault rate is low, and convenient for operation.

Example 2

As shown in fig. 1 to 6, the present embodiment discloses a boneless wiper end cover and a boneless wiper convenient for assembly and disassembly, and the difference between the present embodiment and embodiment 2 is that a rubber strip avoiding groove 16 is arranged at a projection position of the end cover body 1 above a rubber strip avoiding opening 12, and the rubber strip avoiding groove 16 extends to the edge of the end cover body 1, so that the overall height of the end cover body 1 can be lower, the wind resistance can be further reduced, and meanwhile, the rubber strip avoiding groove 16 can also realize a guiding function, thereby facilitating installation by a user; the end cover body 1 extends out of the guide wall 17 at the insertion end, so that the outer shell of the end cover body 1 can be lengthened, the end part of the boneless wiper convenient to disassemble and assemble is ensured to have better supporting force, and the shaking of the end part is further reduced; the end part of the hole bottom of the elastic sheet avoiding blind hole 11 is provided with a limiting wall 111, and the limiting wall 111 can limit the end part of the rubber strip-elastic sheet assembly to ensure the integrity of the movement of the end part during scraping; the end cover body 1 is a plastic piece, the elastic shifting piece 14 is an arc-shaped thin plate and is also a plastic piece, and the elastic shifting piece and the end cover body 1 can be integrally injection-molded, the arc-shaped thin plate is more convenient for a user to shift, the arc-shaped thin plate can provide sufficient buffering, and the root part of the arc-shaped thin plate cannot be broken when the elastic shifting piece 14 is shifted; the through hole 15 is consistent with the projection shape of the cavity 13, and a larger opening can be convenient for a user to directly poke with fingers without using additional tools; the upper surface of the end cover body 1 is provided with a streamline curved surface 18, so that the wind resistance of the end cover body 1 can be further reduced.

Example 3

The difference between the embodiment and the embodiment 2 is that the port part of the elastic piece avoiding blind hole 11 is of an open type bell mouth structure, so that a user can conveniently insert the adhesive tape-elastic piece assembly.

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 by those skilled in the art without departing from the spirit and scope of the invention. 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

1. The utility model provides a boneless wiper end cover convenient to dismouting, includes end cover body (1), its characterized in that: the end cover comprises an end cover body (1), wherein one end of the end cover body (1) is an insertion end, an elastic piece avoiding blind hole (11) is formed in the center line of the end cover body (1) at the insertion end, a rubber strip avoiding opening (12) is arranged below the elastic piece avoiding blind hole (11), cavities (13) are oppositely arranged on two sides of the elastic piece avoiding blind hole (11), an elastic shifting piece (14) extends from one side of each cavity (13) close to the insertion end, the root of each elastic shifting piece (14) is close to the outer side of the end cover body (1), the end part of each elastic shifting piece (14) is close to the corresponding elastic piece avoiding blind hole (11), and a through hole (15) is formed in the lower portion of each cavity (13).

2. The boneless wiper end cover convenient for disassembly and assembly according to claim 1, wherein the end cover body (1) is provided with an adhesive tape avoiding groove (16) at a projection position above the adhesive tape avoiding opening (12), and the adhesive tape avoiding groove (16) extends to the edge of the end cover body (1).

3. The easy-to-detach boneless wiper end cap according to claim 2, wherein the end cap body (1) extends at the insertion end with a guide wall (17) extending therefrom.

4. The boneless wiper end cover convenient for disassembly and assembly according to claim 2, wherein the end of the hole bottom of the spring plate avoiding blind hole (11) is provided with a limiting wall (111).

5. The easy-to-dismount boneless wiper end cover according to claim 1, wherein the end cover body (1) is a plastic piece.

6. The easy-to-dismount boneless wiper end cap according to claim 5, wherein the resilient paddle (14) is an arc-shaped thin plate.

7. The easy-to-dismount boneless wiper end cover according to claim 1, wherein the through hole (15) conforms to the projected shape of the cavity (13).

8. The easy-to-dismount boneless wiper end cover according to claim 1, wherein the upper surface of the end cover body (1) is provided with a streamlined curved surface (18).

9. A boneless wiper, characterized in that, comprises an adhesive tape (2), a spring plate (3), a wiper sheath, a plastic connector and the boneless wiper end cover convenient for disassembly and assembly as claimed in any one of claims 1-8, the outside of the end of the spring plate (3) is provided with a gap groove (31) matched with an elastic shifting piece (14).