CN208469745U - A kind of windscreen wiper scraping arm and scraping blade connection structure - Google Patents
A kind of windscreen wiper scraping arm and scraping blade connection structure Download PDFInfo
- Publication number
- CN208469745U CN208469745U CN201821028517.1U CN201821028517U CN208469745U CN 208469745 U CN208469745 U CN 208469745U CN 201821028517 U CN201821028517 U CN 201821028517U CN 208469745 U CN208469745 U CN 208469745U
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- fixedly connected
- scraping
- scraping blade
- hole
- connecting box
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Abstract
The utility model discloses a kind of windscreen wiper scraping arms and scraping blade connection structure, including scraping arm and scraping blade, the two sides at scraping arm front top are fixedly connected to support plate, the side of the support plate opens up fluted, the back side of the scraping blade is fixedly connected with backboard, connecting box is fixedly connected at the axle center at the backboard back side, the two sides of the connecting box offer first through hole, the two sides of the connecting box intracavity bottom are fixedly connected to fixed block, are fixedly connected with first bearing at the top of the fixed block.The utility model is used cooperatively by scraping arm, scraping blade, support plate, groove, backboard, connecting box, first through hole, fixed block, first bearing, threaded rod, card column, driven angular wheel, the second through-hole, second bearing, drive rod, active angular wheel and handwheel, simply and rapidly scraping blade and scraping arm can be dismantled, it is time saving and energy saving, the efficiency of disassembly is greatly improved, is brought great convenience to replacement work.
Description
Technical field
The utility model relates to technical field of automobile accessories, specially a kind of windscreen wiper scraping arm and scraping blade connection structure.
Background technique
Rain brush is also known as wiper, water is dialled, wiper or windscreen-wiper, is to keep out the wind for brushing except being attached to vehicle
The equipment of raindrop and dust on glass increases traffic safety, because of legal requirement, almost to improve the visibility of driver
The automobile in all places all has rain brush, and the vehicle rear window for lifting the back vehicles such as vehicle and Recreational Vehicle is also equipped with rain brush, in addition to automobiles,
He is also provided with rain brush by means of transport, seems that train, electric car etc., certain part engineering equipment, such as crane are also equipped with rain brush,
But the scraping arm of existing wiper is complex cumbersome with scraping blade connection structure, it is time-consuming to take when being dismantled to it
Power brings great inconvenience to replacement work.
Summary of the invention
The purpose of this utility model is to provide a kind of windscreen wiper scraping arms and scraping blade connection structure, and it is convenient excellent to have replacement
Point, the scraping arm for solving existing wiper is complex cumbersome with scraping blade connection structure, when dismantling to it, takes
When it is laborious, bring the problem of very big inconvenience to replacement work.
To achieve the above object, the utility model provides the following technical solutions: a kind of windscreen wiper scraping arm and scraping blade connection structure,
Including scraping arm and scraping blade, the two sides at scraping arm front top are fixedly connected to support plate, and the side of the support plate opens up
Fluted, the back side of the scraping blade is fixedly connected with backboard, is fixedly connected with connecting box at the axle center at the backboard back side, described
The two sides of connecting box offer first through hole, and the two sides of the connecting box intracavity bottom are fixedly connected to fixed block, described
It is fixedly connected with first bearing at the top of fixed block, threaded rod, the screw thread are fixedly connected between two first bearing inner cavities
The two sides of bar are threaded with card column, and one end of the card column passes through first through hole and extends to the inner cavity of groove, the spiral shell
The surface of rasp bar and it is fixedly connected with driven angular wheel between two first bearings, is offered at the top of the connecting box
Second through-hole, the bottom of the connection box cavity and is located at below the second through-hole and is fixedly connected with second bearing, and described second
The inner cavity of bearing is fixedly connected with drive rod, and the bottom of the drive rod is fixedly connected with to be used cooperatively with driven angular wheel
Active angular wheel.
Preferably, the top of the drive rod extends to the outside of connecting box by the second through-hole and is fixedly connected with hand
Wheel.
Preferably, sliding block, the bottom on the card column surface are fixedly connected at the top and bottom of the first through hole inner cavity
Portion and top offer the sliding slot being used cooperatively with sliding block.
Preferably, the threaded rod both ends hand of spiral on the contrary, the card column inner cavity screw thread respectively with threaded rod two
The screw thread at end engages.
Preferably, the surface of the handwheel is arranged with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-skid chequer.
Preferably, the surface that the drive rod is located at the second via top is arranged with sealing ring, the bottom of the sealing ring
It is fixedly connected with connecting box.
Preferably, the surface of the active angular wheel is provided with the first teeth, and the surface of the driven angular wheel is set
It is equipped with the second teeth being used cooperatively with the first teeth.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through scraping arm, scraping blade, support plate, groove, backboard, connecting box, first through hole, fixed block, the
One bearing, threaded rod, card column, driven angular wheel, the second through-hole, second bearing, drive rod, active angular wheel and handwheel
It is used cooperatively, can simply and rapidly dismantle scraping blade and scraping arm, it is time saving and energy saving, the efficiency of disassembly is greatly improved,
It brings great convenience to replacement work.
2, the utility model can preferably rotate drive rod by setting handwheel, preferably ensure that replacement
The quick progress of work can not only reduce the frictional force between card column and first through hole by setting sliding block and sliding slot, and
Card column can also be defined, preferably ensure that the stability of connection, pass through oppositely arranged, the energy by the screw thread at threaded rod both ends
Enough while card column being driven to be moved in the same direction, preferably ensure that the progress more to change jobs, by the way that Anti-slip cover is arranged, can increased
Frictional force between finger and handwheel preferably ensure that the progress of rotary work, can be logical to second by the way that sealing ring is arranged
Hole is sealed, and preferably ensure that the cleanliness inside connecting box.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model scraping blade and scraping arm overlooking the connection structure；
Fig. 3 is the utility model connecting box inner connecting structure schematic diagram.
In figure: 1 scraping arm, 2 scraping blades, 3 support plates, 4 grooves, 5 backboards, 6 connecting boxs, 7 first through hole, 8 fixed blocks, 9 first
Bearing, 10 threaded rods, 11 card columns, 12 driven angular wheels, 13 second through-holes, 14 second bearings, 15 drive rods, 16 active tapers
Gear, 17 handwheels, 18 sliding blocks, 19 sliding slots, 20 sealing rings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of windscreen wiper scraping arm and scraping blade connection structure, including scraping arm 1 and scraping blade 2,1 front top of scraping arm
Two sides be fixedly connected to support plate 3, the side of support plate 3 opens up fluted 4, and the back side of scraping blade 2 is fixedly connected with backboard
5, it is fixedly connected with connecting box 6 at the axle center at 5 back side of backboard, the two sides of connecting box 6 offer first through hole 7, in connecting box 6
The two sides in bottom of chamber portion are fixedly connected to fixed block 8, and the top of fixed block 8 is fixedly connected with first bearing 9, two first bearings
Threaded rod 10 is fixedly connected between 9 inner cavities, the two sides of threaded rod 10 are threaded with card column 11, the spiral shell at 10 both ends of threaded rod
Line is contrary, and the screw thread of 11 inner cavity of card column is engaged with the screw thread at 10 both ends of threaded rod respectively, by by 10 both ends of threaded rod
Screw thread is oppositely arranged, card column 11 can be driven simultaneously to be moved in the same direction, preferably ensure that the progress more to change jobs, card column 11
One end pass through first through hole 7 and extend to the inner cavity of groove 4, first through hole is fixedly connected at the top and bottom of 7 inner cavity
Sliding block 18, the bottom and top on 11 surface of card column offer the sliding slot 19 being used cooperatively with sliding block 18, by the way that sliding block 18 is arranged
With sliding slot 19, the frictional force between card column 11 and first through hole 7 can not only be reduced, and card column 11 can also be defined,
It preferably ensure that the stability of connection, the surface of threaded rod 10 and being located between two first bearings 9 is fixedly connected with driven
Angular wheel 12, the top of connecting box 6 offer the second through-hole 13, the bottom of 6 inner cavity of connecting box and are located at the second through-hole 13
Lower section is fixedly connected with second bearing 14, and the inner cavity of second bearing 14 is fixedly connected with drive rod 15, and the top of drive rod 15 is logical
The second through-hole 13 is crossed to extend to the outside of connecting box 6 and be fixedly connected with handwheel 17, it, can be preferably right by the way that handwheel 17 is arranged
Drive rod 15 is rotated, and preferably ensure that the quick progress more to change jobs, the surface of handwheel 17 is arranged with Anti-slip cover, anti-skidding
The surface of set is provided with anti-skid chequer, by the way that Anti-slip cover is arranged, can increase the frictional force between finger and handwheel 17, preferably protect
The progress of rotary work is demonstrate,proved, the surface that drive rod 15 is located at 13 top of the second through-hole is arranged with sealing ring 20, sealing ring 20
Bottom is fixedly connected with connecting box 6, by the way that sealing ring 20 is arranged, can be sealed to the second through-hole 13, preferably be ensure that
Cleanliness inside connecting box 6, the bottom of drive rod 15 are fixedly connected with the initiative taper being used cooperatively with driven angular wheel 12
Shape gear 16, the surface of active angular wheel 16 are provided with the first teeth, and the surface of driven angular wheel 12 is provided with and first
The second teeth that teeth are used cooperatively, by scraping arm 1, scraping blade 2, support plate 3, groove 4, backboard 5, connecting box 6, first through hole 7,
Fixed block 8, first bearing 9, threaded rod 10, card column 11, driven angular wheel 12, the second through-hole 13, second bearing 14, drive rod
15, active angular wheel 16 and handwheel 17 are used cooperatively, and can simply and rapidly be dismantled scraping blade 2 and scraping arm 1, time saving
It is laborsaving, the efficiency of disassembly is greatly improved, is brought great convenience to replacement work.
In use, driving active angular wheel 16 to rotate by rotation handwheel 17, active angular wheel 16 is driven from mantle
Shape gear 12 rotates, and driven angular wheel 12 drives threaded rod 10 to rotate, and threaded rod 10 drives card column 11 to the inner cavity of connecting box 6
It is mobile, when card column 11 and the disengaging of groove 4, scraping blade 2 and scraping arm 1 can be dismantled.
In summary: the windscreen wiper scraping arm and scraping blade connection structure pass through scraping arm 1, scraping blade 2, support plate 3, groove 4, backboard
5, connecting box 6, first through hole 7, fixed block 8, first bearing 9, threaded rod 10, card column 11, driven angular wheel 12, the second through-hole
13, the cooperation of second bearing 14, drive rod 15, active angular wheel 16 and handwheel 17 solves the scraping arm of existing wiper
It is complex cumbersome with scraping blade connection structure, it is time-consuming and laborious when being dismantled to it, it is brought greatly to replacement work
Inconvenient problem.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of windscreen wiper scraping arm and scraping blade connection structure, including scraping arm (1) and scraping blade (2), it is characterised in that: the scraping arm (1)
The two sides at positive top are fixedly connected to support plate (3), and the side of the support plate (3) opens up fluted (4), the scraping blade
(2) the back side is fixedly connected with backboard (5), is fixedly connected with connecting box (6), the company at the axle center at backboard (5) back side
The two sides for connecing case (6) offer first through hole (7), and the two sides of connecting box (6) intracavity bottom are fixedly connected to fixation
Block (8) is fixedly connected with first bearing (9) at the top of the fixed block (8), fixed between two first bearing (9) inner cavities to connect
It is connected to threaded rod (10), the two sides of the threaded rod (10) are threaded with card column (11), and one end of the card column (11) is logical
Cross first through hole (7) and extend to the inner cavity of groove (4), the surface of the threaded rod (10) and be located at two first bearings (9)
Between be fixedly connected with driven angular wheel (12), offer the second through-hole (13), the connection at the top of the connecting box (6)
The bottom of case (6) inner cavity and be located at the second through-hole (13) below be fixedly connected with second bearing (14), the second bearing
(14) inner cavity is fixedly connected with drive rod (15), and the bottom of the drive rod (15) is fixedly connected with and driven angular wheel
(12) the active angular wheel (16) being used cooperatively.
2. a kind of windscreen wiper scraping arm according to claim 1 and scraping blade connection structure, it is characterised in that: the drive rod (15)
Top extend to the outside of connecting box (6) and be fixedly connected with handwheel (17) by the second through-hole (13).
3. a kind of windscreen wiper scraping arm according to claim 1 and scraping blade connection structure, it is characterised in that: the first through hole
(7) it is fixedly connected at the top and bottom of inner cavity sliding block (18), the bottom and top on card column (11) surface offer
The sliding slot (19) being used cooperatively with sliding block (18).
4. a kind of windscreen wiper scraping arm according to claim 1 and scraping blade connection structure, it is characterised in that: the threaded rod (10)
The hand of spiral at both ends is on the contrary, the screw thread of the card column (11) inner cavity is engaged with the screw thread at threaded rod (10) both ends respectively.
5. a kind of windscreen wiper scraping arm according to claim 2 and scraping blade connection structure, it is characterised in that: the handwheel (17)
Surface is arranged with Anti-slip cover, and the surface of Anti-slip cover is provided with anti-skid chequer.
6. a kind of windscreen wiper scraping arm according to claim 1 and scraping blade connection structure, it is characterised in that: the drive rod (15)
Surface at the top of the second through-hole (13) is arranged with sealing ring (20), and the bottom and connecting box (6) of the sealing ring (20) are solid
Fixed connection.
7. a kind of windscreen wiper scraping arm according to claim 1 and scraping blade connection structure, it is characterised in that: the active conical tooth
The surface of wheel (16) is provided with the first teeth, and the surface of the driven angular wheel (12) is provided with to be used cooperatively with the first teeth
The second teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028517.1U CN208469745U (en) | 2018-07-01 | 2018-07-01 | A kind of windscreen wiper scraping arm and scraping blade connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028517.1U CN208469745U (en) | 2018-07-01 | 2018-07-01 | A kind of windscreen wiper scraping arm and scraping blade connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469745U true CN208469745U (en) | 2019-02-05 |
Family
ID=65212320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028517.1U Expired - Fee Related CN208469745U (en) | 2018-07-01 | 2018-07-01 | A kind of windscreen wiper scraping arm and scraping blade connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824647A (en) * | 2019-12-01 | 2020-02-21 | 杭州昱华科技有限公司 | Optical cable distributing box convenient to installation |
-
2018
- 2018-07-01 CN CN201821028517.1U patent/CN208469745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824647A (en) * | 2019-12-01 | 2020-02-21 | 杭州昱华科技有限公司 | Optical cable distributing box convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 642150 Puguang Township Government, Longchang County, Neijiang City, Sichuan Province Patentee after: Longchang Yanglong Engineering Plastics Factory Address before: 642150 Puguang Township Government, Longchang County, Neijiang City, Sichuan Province Patentee before: Sichuan Longchang engineering plastics factory |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190205 Termination date: 20210701 |