CN204674547U - A kind of wiper - Google Patents
A kind of wiper Download PDFInfo
- Publication number
- CN204674547U CN204674547U CN201520340060.8U CN201520340060U CN204674547U CN 204674547 U CN204674547 U CN 204674547U CN 201520340060 U CN201520340060 U CN 201520340060U CN 204674547 U CN204674547 U CN 204674547U
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- output shaft
- clamp nut
- assembling end
- wiper
- nut
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Abstract
For overcoming the problem of wiper arm dismounting difficulty in prior art, the utility model provides a kind of wiper, comprises output shaft, scraping arm and clamp nut; The assembling end of described scraping arm is sheathed on described output shaft; Described clamp nut can rotation be arranged at described assembling end, and clamp nut drives described assembling to hold relative output shaft upward movement along the upward movement of described output shaft; Described clamp nut is threaded with described output shaft, to be fixed with output shaft by described assembling end.The wiper that the utility model provides is beneficial to dismounting, can not damage driving system.
Description
Technical field
The utility model relates to a kind of wiper.
Background technology
Vehicle wiper is mainly used in water mark on wiping automobile wind screen or dirt, guarantee windshield clean and bright, is the safety member of automobile indispensability, is also consumable accessory simultaneously, usually needs to carry out removing and changing.
Existing wiper generally includes rain shaving blade, scraping arm, strut bar and support.Scraping arm is engaged by gear hobbing with driving system in locking process, ensures that scraping arm is tightly engaged in driving system, prevents scraping arm from naturally departing from.Usually, when above-mentioned windscreen wiper scraping arm is removed, first remove the jam nut of fixing scraping arm, then rotate to pull and scrape arm member, scraping arm is loosened with the position of engaging of driving system, thus departs from.
But, rotation pull scrape arm member time, scraping arm drive driving system produce internal part impact, very easily cause the damage of driving system.Especially for windscreen wiper after vehicle, its inner structure is compact, and intensity is more weak, more easily occurs damage.
Utility model content
Technical problem to be solved in the utility model is the problem for windscreen wiper scraping arm dismounting difficulty of the prior art, provides a kind of wiper.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of wiper is provided, comprises output shaft, scraping arm and clamp nut; The assembling end of described scraping arm is sheathed on described output shaft; Described clamp nut can rotation be arranged at described assembling end, and clamp nut drives described assembling to hold relative output shaft upward movement along the upward movement of described output shaft; Described clamp nut is threaded with described output shaft, and is anchored on downwards on described output shaft by described assembling end.
In the wiper that the utility model provides, clamp nut is threaded with output shaft on the one hand, applies downward application force, be anchored on output shaft by assembling end to the assembling end of the scraping arm be sheathed on output shaft; On the other hand, clamp nut is arranged on the assembling end of scraping arm, and clamp nut is along the relative output shaft upward movement of the described assembling end of upward movement drive of described output shaft, and when needs dismounting scraping arm, rotational fastener nut, makes its relative output shaft upward movement.Because clamp nut and assembling end are interconnected, and clamp nut drives the relative output shaft upward movement of described assembling end along the upward movement of described output shaft, in the process of clamp nut continuous upward movement based on screw thread rotation, clamp nut pulsation-free drives the mouth upward movement of scraping arm, thus the slow pulsation-free of scraping arm is unloaded from output shaft.The wiper structure of said structure is simple, not easily produces damage to parts during dismounting.
Further, described assembling end has chute; Described clamp nut is flange surface nut; The flange plate of described flange surface nut is inserted in described chute, holds axially interfix at output shaft with flange surface nut to make described assembling.
Further, described chute place plane is axially vertical with described output shaft, and described chute is running through the described sidewall assembling end along its place plane, forms the opening for described flange surface nut turnover.
Further, described chute is positioned at described assembling end top.
Further, the top of described clamp nut is positioned on described assembling end.
Further, described clamp nut is hexagon nut with flange.
Further, described wiper is vehicle back rain strip device.
Accompanying drawing explanation
Fig. 1 is the exploded view of the wiper that the utility model preferred implementation provides;
Fig. 2 is the assembling end schematic diagram of the wiper scraping arm that the utility model preferred implementation provides;
Fig. 3 is the clamp nut installation process schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 4 is the clamp nut confined state schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 5 is the scraping arm installation process schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 6 is the clamp nut fastener cycle schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 7 is the clamp nut release process schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 8 is the scraping arm unloading process schematic diagram of the wiper that the utility model preferred implementation provides;
Fig. 9 is the clamp nut unloading process schematic diagram of the wiper that the utility model preferred implementation provides.
Reference numeral in Figure of description is as follows:
1, output shaft;
2, scraping arm; 21, assembling end; 22, chute; 23, through hole;
3, clamp nut; 31, nut body; 32, flange plate.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
The wiper that the utility model provides comprises output shaft, scraping arm and clamp nut; The assembling end of described scraping arm is sheathed on described output shaft; Described clamp nut can rotation be arranged at described assembling end, and clamp nut drives described assembling to hold relative output shaft upward movement along the upward movement of described output shaft; Described clamp nut is threaded with described output shaft, and is anchored on downwards on described output shaft by described assembling end.
Above-mentioned output shaft is identical with the output shaft in existing wiper, and it is engaged by gear hobbing with the assembling end of scraping arm, ensures that scraping arm is tightly engaged on output shaft, prevents scraping arm from naturally departing from.During use, output shaft, to assembling end output torque, drives scraping arm to be that axle rotates with output shaft.
The assembling end of above-mentioned scraping arm is provided with through hole, and assembling end is sheathed on output shaft by this through hole, and engages with output shaft.
Output shaft is upward through described through hole, and extends to assembling end top.
Above-mentioned clamp nut is threaded with described output shaft above assembling end, and is anchored on downwards on described output shaft by described assembling end.
According to the utility model, above-mentioned clamp nut is arranged on assembling end, and clamp nut can rotation, thus realizes threadingly moving up or down relative to output shaft.As existing, the through-bore axis conllinear that the screw axis of clamp nut and assembling are held.
Meanwhile, clamp nut is exerted pressure along moving downward of output shaft to assembling end, is anchored on output shaft by assembling end.Clamp nut drives the relative output shaft upward movement of described assembling end along the upward movement of described output shaft, in clamp nut upward movement process, clamp nut applies stable upwards application force to assembling end, unloading in clamp nut process, slowly the assembling end of scraping arm is unloaded from output shaft simultaneously, unloading process is simple and convenient, and can not produce damage to related components.
In the utility model, above-mentioned clamp nut drives the relative output shaft upward movement of described assembling end to realize by the various structures of mechanical field along the upward movement of described output shaft, such as, clamp nut is rotatable is arranged at assembling end top, and the corresponding component that clamp nut is assembled on end is in the vertical direction spacing, when clamp nut moves downward along output shaft, clamp nut applies downward application force to assembling end, realizes assembling the fastening of end; When clamp nut upward movement, clamp nut applies application force upwards to assembling end, realizes driving assembling end upward movement simultaneously.
According to the utility model, be simplified structure, convenient operation, under preferable case, described assembling end has chute; Described clamp nut is flange surface nut; The flange plate of described flange surface nut is inserted in described chute, holds axially interfix at output shaft with flange surface nut to make described assembling.
Above-mentioned flange surface nut is conventional structure, and as known to those skilled in the art, flange surface nut comprises nut body and is positioned at the flange plate on nut body end face.Nut body and flange plate are integrated.Above-mentioned nut body can be conventional, and can be such as hexagonal nut body, now, flange surface nut be hexagon nut with flange.
During assembling, only the flange plate of clamp nut can need be realized assembling end along the chute insertion that assembling is held and axially interfix at output shaft with flange surface nut, meanwhile, clamp nut is free to rotate.
Due to the assembling end of above-mentioned scraping arm and clamp nut structure all less, for ease of operation, under preferable case, described chute place plane is axially vertical with described output shaft, and described chute at the sidewall running through described assembling end, forms the opening for described flange surface nut turnover along its place plane.
Above-mentioned chute can adjust as required in the position of assembling end, usually, understandable, and above-mentioned chute is positioned at described assembling end top.Meanwhile, when dismantling or install, for ease of rotating clamp nut, under preferable case, the top of described clamp nut is positioned on described assembling end.
The wiper that the utility model provides is applicable to windscreen wiper before vehicle, is also applicable to windscreen wiper after vehicle simultaneously.Especially windscreen wiper after vehicle, because its structure is less, related components intensity is more weak, and the wiper adopting the utility model to provide is more conducive to the damage avoiding scraping arm in unloading process.
Below in conjunction with accompanying drawing, the wiper that the utility model preferred implementation provides is further described.
As shown in Figure 1, this wiper comprises output shaft 1, scraping arm 2 and clamp nut 3.This output shaft 1 provides power by driving system, and rotatably, thus drive the scraping arm 2 be fixed on output shaft 1 to swing.
Output shaft 1 has the screw thread for being connected with clamp nut 3.
The end of scraping arm 2 is assembling end 21.Specifically see Fig. 2, assembling end 21 is cylindrical shape.Its inside has the through hole 23 along the through assembling end 21 of cylindrical shape assembling end 21 axis.Assembling end 21 is fixedly connected with output shaft 1 by this through hole 23.
Assembling end 21 top has chute 22, and it is vertical that chute 22 place plane and cylindrical shape assemble end 21 axis (i.e. output shaft 1 axis).Chute 22 runs through the sidewall of cylindrical shape assembling end 21 from side.
Clamp nut 3 is hexagon nut with flange, specifically comprises hexagonal nut body 31 and is positioned at hexagonal nut body 31 bottom surface and flange plate 32 circular with hexagonal nut body 31 all-in-one-piece.In hexagonal nut body 31, there is screw, the axis of screw and flange plate 32 place plane orthogonal.
Clamp nut 3 is arranged at assembling end 21, and the flange plate 32 of clamp nut 3 is inserted in chute 22, and under the position-limiting action of chute 22, flange plate 32 is fixed with assembling end 21 in the vertical direction.The screw of clamp nut 3 and cylindrical shape assemble end 21 axis (i.e. output shaft 1 axis) conllinear.
Clamp nut 3 is connected with the screw thread on output shaft 1 by above-mentioned screw.By the fastening effect of clamp nut 3, the assembling end 21 of scraping arm 2 is tightly fixed on output shaft 1.
Fig. 3-Fig. 6 shows the fitting process of this wiper.Concrete, first by clamp nut 3 along in the chute 22 of chute 22 place plane plugging in fitting end 21, make the screw of clamp nut 3 coaxial with the through hole 23 assembling end 21.
Then the assembling end 21 that above-below direction interfixes and clamp nut 3 are sheathed on output shaft 1 from top to bottom, rotate clockwise clamp nut 3 again, make clamp nut 3 under the effect of output shaft 1 screw thread, move downward gradually, until assembling end 21 is anchored on output shaft 1.
Fig. 7-Fig. 9 shows the unloading process of this wiper.Concrete, first rotate counterclockwise clamp nut 3, clamp nut 3 is moved from bottom to top along the screw thread of output shaft 1.Because the flange plate 32 of clamp nut 3 is inserted in the chute 22 of assembling end 21, clamp nut 3 is interfixed in the vertical direction with assembling end 21.Rotate clamp nut 3 when making its upward movement, clamp nut 3 drives assembling end 21 slowly pulsation-free upward movement simultaneously, and assembling end 21 and output shaft 1 are departed from gradually.
Then interconnective scraping arm 2 and clamp nut 3 are taken off from output shaft 1.
Finally clamp nut 3 is skidded off along chute 22, clamp nut 3 is separated from each other with the assembling end 21 of scraping arm 2.
The Assembly &Disassembly process of above-mentioned wiper is steady, can not produce damage to related components.Meanwhile, this wiper structure is simple.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a wiper, is characterized in that, comprises output shaft (1), scraping arm (2) and clamp nut (3);
The assembling end (21) of described scraping arm (2) is sheathed on described output shaft (1);
Described clamp nut (3) can rotation be arranged at described assembling end (21), and clamp nut (3) drives relative output shaft (1) upward movement of described assembling end (21) along the upward movement of described output shaft (1);
Described clamp nut (3) is threaded with described output shaft (1), and described assembling end (21) is anchored on downwards on described output shaft (1).
2. wiper according to claim 1, is characterized in that, described assembling end (21) has chute (22);
Described clamp nut (3) is flange surface nut; The flange plate (32) of described flange surface nut is inserted in described chute (22), holds (21) and flange surface nut axially to interfix at output shaft (1) to make described assembling.
3. wiper according to claim 2, it is characterized in that, described chute (22) place plane is axially vertical with described output shaft (1), and described chute (22) at the sidewall running through described assembling end (21), forms the opening for described flange surface nut turnover along its place plane.
4. wiper according to claim 2, is characterized in that, described chute (22) is positioned at described assembling end (21) top.
5. wiper according to claim 4, is characterized in that, the top of described clamp nut (3) is positioned on described assembling end (21).
6. according to the wiper in claim 2-5 described in any one, it is characterized in that, described clamp nut (3) is hexagon nut with flange.
7. wiper according to claim 1, is characterized in that, described wiper is vehicle back rain strip device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340060.8U CN204674547U (en) | 2015-05-25 | 2015-05-25 | A kind of wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340060.8U CN204674547U (en) | 2015-05-25 | 2015-05-25 | A kind of wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674547U true CN204674547U (en) | 2015-09-30 |
Family
ID=54174261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520340060.8U Active CN204674547U (en) | 2015-05-25 | 2015-05-25 | A kind of wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204674547U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314599A (en) * | 2016-10-28 | 2017-01-11 | 浦江县安恒进出口有限公司 | Mounting equipment for windscreen wiper |
| CN106891856A (en) * | 2015-11-17 | 2017-06-27 | 法雷奥系统公司 | The protecting cover supporting with connector for motor vehicle windscreen wiper |
| WO2021139226A1 (en) * | 2020-01-11 | 2021-07-15 | 浙江胜华波电器股份有限公司 | Quick-disassembly wiper arm assembly |
-
2015
- 2015-05-25 CN CN201520340060.8U patent/CN204674547U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891856A (en) * | 2015-11-17 | 2017-06-27 | 法雷奥系统公司 | The protecting cover supporting with connector for motor vehicle windscreen wiper |
| CN106891856B (en) * | 2015-11-17 | 2020-04-10 | 法雷奥系统公司 | Protective cover matched with connector for motor vehicle windscreen wiper |
| US10618500B2 (en) | 2015-11-17 | 2020-04-14 | Vale Systèmes d'Essuyage | Cover equipping a connector for a motor vehicle wiper |
| CN106314599A (en) * | 2016-10-28 | 2017-01-11 | 浦江县安恒进出口有限公司 | Mounting equipment for windscreen wiper |
| WO2021139226A1 (en) * | 2020-01-11 | 2021-07-15 | 浙江胜华波电器股份有限公司 | Quick-disassembly wiper arm assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |