CN211055096U

CN211055096U - Waterproof rubber sleeve of windscreen wiper

Info

Publication number: CN211055096U
Application number: CN201921820139.5U
Authority: CN
Inventors: 关铁君
Original assignee: Ningbo Ouyi Auto Parts Co ltd
Current assignee: Ningbo Ouyi Auto Parts Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-21
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a waterproof rubber sleeve of a windscreen wiper, which comprises a first rubber sleeve, a reinforcing structure, a second rubber sleeve and a windscreen wiper, wherein a waterproof layer is installed at the top end of the first rubber sleeve, an indicator mark is installed on one side of the top end of the first rubber sleeve, a connecting block is installed at the bottom end of the first rubber sleeve, a second rubber sleeve is installed at the bottom end of the connecting block, the reinforcing structure is arranged inside the connecting block, waterproof grooves are formed in two sides of the connecting block, the rubber sleeve is installed at the bottom end of the second rubber sleeve, and a threaded rod is installed at the bottom end of the second rubber sleeve; the utility model discloses a be provided with the capillary groove in the outside of connecting block, the inside top of capillary groove and bottom all are provided with the sand grip that is the annular range, and the special groove design through the contact surface can reach permanent water-proof effects to this solves current product in waterproof use, has the seepage phenomenon, reaches the purpose that improves waterproof gum cover waterproof nature of wiper.

Description

Waterproof rubber sleeve of windscreen wiper

Technical Field

The utility model relates to an auto-parts wiper assembly technical field specifically is a waterproof gum cover of wiper.

Background

The wiper also is called wiper, water is dialled, wiper or windshield wiper, can be used for the brush to scrape the equipment of attaching to rain point and dust on the vehicle windshield, lets the driver can be clear see the preceding road conditions clearly, increases driving safety, and the wiper needs waterproof gum cover to help the wiper waterproof, but the waterproof gum cover of current wiper has many problems or defects:

firstly, the waterproof rubber sleeve of the traditional windscreen wiper has poor waterproofness, and the existing product has leakage phenomenon in waterproof use;

secondly, the traditional waterproof rubber sleeve of the windscreen wiper is difficult to install, complex to install and difficult to replace when damaged;

thirdly, the traditional waterproof rubber sleeve of the windscreen wiper is not enough in strength and easy to damage, and the waterproofness of the rubber sleeve is affected.

Disclosure of Invention

An object of the utility model is to provide a waterproof gum cover of wiper to the waterproof gum cover waterproof nature of the wiper that proposes in solving above-mentioned background art is not good, is difficult to the not enough problem of installation and intensity.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof gum cover of wiper, includes first gum cover, additional strengthening, second gum cover and wiper, the waterproof layer is installed on the top of first gum cover, the indicator is installed to one side on first gum cover top, the connecting block is installed to the bottom of first gum cover, and the bottom of connecting block installs the second gum cover, the inside of connecting block is provided with additional strengthening, the both sides of connecting block all are provided with the capillary groove, the rubber sleeve is installed to the bottom of second gum cover, the threaded rod is installed to the bottom of second gum cover, the bottom of second gum cover is provided with the wiper, and the top of wiper installs the rubber pad, the inside of second gum cover is provided with the inner chamber, the top of inner chamber is provided with water drainage tank, and water drainage tank extends to the inside of first gum cover.

Preferably, the reinforcing structure is internally provided with a reinforcing cavity, a reinforcing rib and a reinforcing layer in sequence, and the reinforcing cavity is arranged in the reinforcing layer.

Preferably, a plurality of reinforcing ribs are uniformly arranged in the reinforcing layer, and the reinforcing ribs are arranged at equal intervals.

Preferably, the inside both sides of rubber sleeve all are provided with the draw-in groove, and the both sides of rubber pad all are provided with the fixture block, and rubber sleeve and rubber pad constitute the block structure.

Preferably, the outer side wall of the threaded rod is evenly provided with external threads, the inner side wall of the windscreen wiper is evenly provided with internal threads matched with the external threads, and the threaded rod is in threaded connection with the windscreen wiper.

Preferably, the top and the bottom of the inside of waterproof groove all evenly are provided with a plurality of sand grips, and the sand grip is the annular arrangement.

Compared with the prior art, the beneficial effects of the utility model are that: the waterproof rubber sleeve of the windscreen wiper is reasonable in structure and has the following advantages:

(1) the waterproof groove is arranged on the outer side of the connecting block, the raised strips which are arranged in an annular mode are arranged at the top end and the bottom end inside the waterproof groove, and a permanent waterproof effect can be achieved through the special groove design of the contact surface, so that the problem that the existing product has a leakage phenomenon in waterproof use is solved, and the purpose of improving the waterproof performance of the waterproof rubber sleeve of the windscreen wiper is achieved;

（2）install the threaded rod through the bottom at the second gum cover, evenly be provided with the external screw thread on the lateral wall of threaded rod, evenly be provided with the internal thread of mutually supporting with the external screw thread on the inside wall of wiper, wiper and threaded rod are threaded connection, threaded connection is fit for the dismouting, the rubber sleeve is installed to the bottom of second gum cover simultaneously, the top of wiper is provided with the rubber pad, rubber pad and rubber sleeve are the block structure, second gum cover and wiper are connected more stably, prevent simultaneously that water from getting into the inside of gum cover, come hereThe aim of convenient installation of the waterproof rubber sleeve of the windscreen wiper is fulfilled;

(3) be provided with additional strengthening through the inside at the connecting block, bar evenly is provided with a plurality of strengthening ribs in the additional strengthening, and the strengthening rib can improve the intensity of gum cover, prevents that the gum cover is damaged, influences the waterproof nature of gum cover to this reaches the purpose that improves the waterproof gum cover intensity of wiper.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the front view structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a top support plate; 2. a pillar; 3. a main body; 4. a single chip microcomputer; 5. a control panel; 6. a servo motor; 7. a stirring chamber; 8. a collection chamber; 9. a bottom support plate; 10. a steering wheel; 11. a three-way pipe; 12. a fan; 13. an electromagnetic valve; 14. a support leg; 15. a discharge pipe; 16. a spiral stirring shaft; 17. a flow control valve; 18. a connecting pipe; 19. a card holder; 20. pressing a plate; 21. a sodium bicarbonate powder storage chamber; 22. a hydraulic telescopic rod; 23. a sodium dodecyl benzene sulfonate powder storage cavity; 24. a hydraulic cylinder; 25. an anhydrous sodium sulfate storage chamber; 26. a bromochlorohydantoin storage chamber; 27. a clamping block; 28. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a waterproof rubber sleeve of a windscreen wiper comprises a first rubber sleeve 1, a reinforcing structure 2, a second rubber sleeve 5 and a windscreen wiper 13, wherein a waterproof layer 8 is installed at the top end of the first rubber sleeve 1, an indicator 7 is installed on one side of the top end of the first rubber sleeve 1, a connecting block 6 is installed at the bottom end of the first rubber sleeve 1, the second rubber sleeve 5 is installed at the bottom end of the connecting block 6, the reinforcing structure 2 is arranged inside the connecting block 6, a reinforcing cavity 201, a reinforcing rib 202 and a reinforcing layer 203 are sequentially arranged inside the reinforcing structure 2, the reinforcing cavity 201 is arranged inside the reinforcing layer 203, a plurality of reinforcing ribs 202 are uniformly arranged inside the reinforcing layer 203, and the reinforcing ribs 202 are arranged at equal intervals;

when the rubber sleeve is used, the reinforcing structure 2 is uniformly provided with a plurality of reinforcing ribs 202, and the reinforcing ribs 202 can improve the strength of the rubber sleeve and prevent the rubber sleeve from being damaged and influencing the waterproofness of the rubber sleeve;

waterproof grooves 9 are formed in the two sides of the connecting block 6, a plurality of convex strips 10 are uniformly arranged at the top end and the bottom end of the interior of each waterproof groove 9, and the convex strips 10 are annularly arranged;

the bottom end of the second rubber sleeve 5 is provided with the rubber sleeve 3, the two sides inside the rubber sleeve 3 are respectively provided with a clamping groove 16, the two sides of the rubber pad 12 are respectively provided with a clamping block 15, and the rubber sleeve 3 and the rubber pad 12 form a clamping structure;

the bottom end of the second rubber sleeve 5 is provided with a threaded rod 4, external threads 11 are uniformly arranged on the outer side wall of the threaded rod 4, internal threads 14 matched with the external threads 11 are uniformly arranged on the inner side wall of the windscreen wiper 13, and when the threaded rod 4 and the windscreen wiper 13 are in threaded connection for use, the threaded connection is suitable for disassembly and assembly;

the bottom end of the second rubber sleeve 5 is provided with a windscreen wiper 13, the top end of the windscreen wiper 13 is provided with a rubber pad 12, an inner cavity 18 is formed in the second rubber sleeve 5, a water drainage groove 17 is formed in the top end of the inner cavity 18, and the water drainage groove 17 extends to the inside of the first rubber sleeve 1.

The working principle is as follows: when the waterproof structure is used, the waterproof groove 9 is arranged on the outer side of the connecting block 6, the top end and the bottom end inside the waterproof groove 9 are respectively provided with the raised strips 10 which are annularly arranged, the permanent waterproof effect can be achieved through the special groove design of the contact surface, the problem that the existing product has leakage phenomenon in waterproof use is solved, the waterproof rubber sleeve waterproof performance of the windscreen wiper 13 is improved, the bottom end of the second rubber sleeve 5 is provided with the threaded rod 4, the outer side wall of the threaded rod 4 is uniformly provided with the outer threads 11, the inner side wall of the windscreen wiper 13 is uniformly provided with the inner threads 14 which are mutually matched with the outer threads 11, the windscreen wiper 13 is in threaded connection with the threaded rod 4, the threaded connection is suitable for disassembly and assembly, the bottom end of the second rubber sleeve 5 is provided with the rubber sleeve 3, the top end of the windscreen wiper 13 is provided with the rubber pad 12, the, prevent simultaneously that water from getting into the inside of gum cover, be provided with additional strengthening 2 in the inside of connecting block 6, bar evenly is provided with a plurality of strengthening ribs 202 in the additional strengthening 2, and strengthening rib 202 can improve the intensity of gum cover, prevents that the gum cover is damaged, influences the waterproof nature of gum cover.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a waterproof gum cover of wiper, includes first gum cover (1), additional strengthening (2), second gum cover (5) and wiper (13), its characterized in that: a waterproof layer (8) is installed at the top end of the first rubber sleeve (1), an indicator (7) is installed on one side of the top end of the first rubber sleeve (1), a connecting block (6) is installed at the bottom end of the first rubber sleeve (1), a second rubber sleeve (5) is installed at the bottom end of the connecting block (6), a reinforcing structure (2) is arranged inside the connecting block (6), waterproof grooves (9) are formed in two sides of the connecting block (6), a rubber sleeve (3) is installed at the bottom end of the second rubber sleeve (5), a threaded rod (4) is installed at the bottom end of the second rubber sleeve (5), a windscreen wiper (13) is arranged at the bottom end of the second rubber sleeve (5), a rubber pad (12) is installed at the top end of the windscreen wiper (13), an inner cavity (18) is arranged inside the second rubber sleeve (5), and a drainage groove (17) is formed in the top end of the inner cavity, and the drainage groove (17) extends to the inside of the first rubber sleeve (1).

2. The waterproof rubber sleeve for the windscreen wiper as claimed in claim 1, wherein: the reinforced structure is characterized in that a reinforced cavity (201), a reinforcing rib (202) and a reinforced layer (203) are sequentially arranged in the reinforced structure (2), and the reinforced cavity (201) is arranged in the reinforced layer (203).

3. The waterproof rubber cover for the wiper blade of claim 2, wherein: a plurality of reinforcing ribs (202) are uniformly arranged in the reinforcing layer (203), and the reinforcing ribs (202) are arranged at equal intervals.

4. The waterproof rubber sleeve for the windscreen wiper as claimed in claim 1, wherein: the rubber sleeve is characterized in that clamping grooves (16) are formed in two sides of the interior of the rubber sleeve (3), clamping blocks (15) are arranged on two sides of the rubber pad (12), and the rubber sleeve (3) and the rubber pad (12) form a clamping structure.

5. The waterproof rubber sleeve for the windscreen wiper as claimed in claim 1, wherein: the outer side wall of the threaded rod (4) is evenly provided with external threads (11), the inner side wall of the windscreen wiper (13) is evenly provided with internal threads (14) matched with the external threads (11), and the threaded rod (4) is in threaded connection with the windscreen wiper (13).

6. The waterproof rubber sleeve for the windscreen wiper as claimed in claim 1, wherein: the top and the bottom in waterproof groove (9) inside evenly are provided with a plurality of sand grips (10), and sand grip (10) are the annular and arrange.