CN202827491U - Water scraping device and engineering vehicle - Google Patents
Water scraping device and engineering vehicle Download PDFInfo
- Publication number
- CN202827491U CN202827491U CN201220481029.2U CN201220481029U CN202827491U CN 202827491 U CN202827491 U CN 202827491U CN 201220481029 U CN201220481029 U CN 201220481029U CN 202827491 U CN202827491 U CN 202827491U
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- wiper
- scraping arm
- main
- scraping
- glass
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Abstract
The utility model provides a water scraping device which is used for the water scraping of glass of a cab. The water scraping device comprises a scraping arm, a main scraping brush and an assistant scraping brush. The main scraping brush and the assistant scraping brush are both arranged on the scraping arm. The scraping arm can drive the main scraping brush and the assistant scraping brush to move at the same time. Both the main scraping brush and the assistant scraping bush fit the surface of the glass. The swinging track of the main scraping brush is a cambered surface, and the opposite sides of the cambered surface are parallel. The swinging track of the assistant scraping brush is in a fan shape. The utility model further provides an engineering vehicle. The water scraping device adopts the scraping arm to drive two scraping brushes to move, is simple in structure, eliminates dead view zones to an utmost degree and enables the engineering vehicle to work more safely and reliably in the rain.
Description
Technical field
The utility model relates to engineering machinery field, more specifically, relates to a kind of wiper device and contains the engineering truck of this device.
Background technology
At present, the engineering trucks such as harbour front handling mobile crane and Forklift are for can normal operation on rainy day, the wiper device that all is equipped with on glass of operator's compartment.
As shown in Figure 1, the wiper device of the roof window Windshield Wiper that uses in the correlation technique is because of design and the problem of structure own, crucial area of visual field is scraped water when high casing working the blind area, be the blind area such as regional A ', B ', C ' among Fig. 1, affect the visual field when causing box, affect work even safety misadventure occurs.And this wiper device in the correlation technique is scraped arm configuration for two, and complex structure, reliability are not high.
The utility model content
Technical problem to be solved in the utility model is, a kind of wiper device is provided, and eliminates to greatest extent blind area, simplifies the structure of wiper device.
In view of this, the utility model provides a kind of wiper device, the water of scraping that is used for operator's compartment glass, comprise a scraping arm, main wiper and secondary wiper, described main wiper and secondary wiper all are installed on the described scraping arm, described scraping arm can drive simultaneously described main wiper and described secondary wiper moves, and described main wiper and described secondary wiper are all fitted with the surface of described glass.
In this technical scheme, adopt scraping arm to drive two wipers and move, and main wiper and secondary wiper all with the surface applying of glass, this project organization is simple, has eliminated to greatest extent blind area, has guaranteed the safety of vehicle in rain work.
In technique scheme, preferably, the first end of described scraping arm is installed on the described operator's compartment, and described scraping arm can swing around the attachment point of described first end, drive simultaneously described main wiper and described secondary wiper moves, the track that described main wiper moves generation is the parallel cambered surface of opposite side; It is fan-shaped that described secondary wiper swings the track that produces.
In this technical scheme, the path of motion of main wiper is the parallel cambered surface of opposite side, namely main wiper is as linear portion parallel and track of producing when the scraping arm attachment point rotates, secondary wiper produces fan-shaped track with scraping arm swing, both increase in conjunction with the working area that makes wiper device, namely reduce operator's compartment blind area on glass, guaranteed the safety of vehicle in rain work.
In technique scheme, preferably, the length of described main wiper is greater than the length of described secondary wiper.
In this technical scheme, because of main wiper different from secondary wiper connection mode and working area, need the length of main wiper greater than the length of secondary wiper, two wipers are used in conjunction with the blind area that operator's compartment is on glass and minimize, with the operation visual field of guaranteeing that the rainy day is good.
In technique scheme, preferably, the first end of described scraping arm is connected on the adapter plate of described operator's compartment, and the second end of described scraping arm is connected in the middle part of described main wiper.
In this technical scheme, scraping arm is installed on the adapter plate of operator's compartment, wiper device is installed on the required vehicle easily by adapter plate, simple and practical, the mode that main wiper is connected with scraping arm is simple, can not affect the working area of main wiper when scraping arm drives main wiper and moves, can minimize by the blind area that operator's compartment is on glass, guarantee the operation visual field that the rainy day is good.
In technique scheme, preferably, described secondary wiper is fixed on the described scraping arm along described scraping arm; When described scraping arm moves to described main wiper and described secondary wiper and is located along the same line, an end of described main wiper and an end in contact of described secondary wiper, the other end of described main wiper contacts with the top margin of described glass.
In this technical scheme, secondary wiper integral body is fixed on the scraping arm, make this wiper device structure simpler, and do not affect and scrape the water effect, guaranteed the safety of vehicle rain work; When main wiper and secondary wiper move on the same straight line, one end of described main wiper and an end in contact of described secondary wiper, the other end of described main wiper contacts with the top margin of described glass, like this, limited the length of main wiper and secondary wiper, can make different vehicle that suitable main wiper and secondary wiper are installed as required.
Perhaps, preferably, described secondary wiper is the bent wiper, and the described scraping arm in an edge of the secondary wiper of described bent is fixed on the described scraping arm; When described one side that described scraping arm moves to described main wiper and described secondary wiper was located along the same line, an end of described main wiper contacted with the inflection point of described secondary wiper, and the other end of described main wiper contacts with the top margin of described glass.
In this technical scheme, secondary wiper is designed to bent, on one side it is fixed on the described scraping arm, this structure design increases the working area of secondary wiper, further reduce operator's compartment blind area on glass, do not affect simultaneously and scrape the water effect, guaranteed the safety of vehicle rain work.When main wiper and secondary wiper move on the same straight line, one end of described main wiper contacts with the inflection point of described secondary wiper, the other end of described main wiper contacts with the top margin of described glass, like this, limited the length of main wiper and secondary wiper, can make different vehicle that suitable main wiper and secondary wiper are installed as required.
Again or, preferably, an end of described secondary wiper is captiveed joint with described scraping arm, the angle between described secondary wiper and described scraping arm is acute angle.
In this technical scheme, angle between secondary wiper and the scraping arm is the acute angle in the scope that does not affect two wiper normal operations, one end of secondary wiper is captiveed joint with scraping arm, can increase the working area of secondary wiper, further reduce operator's compartment blind area on glass, do not affect simultaneously and scrape the water effect, guaranteed the safety of vehicle rain work.
In above-mentioned each technical scheme, preferably, described secondary wiper other end when described scraping arm is in end position contacts with the base of described glass.
In this technical scheme, design when fine day, both can guarantee that secondary wiper can not impact operator's compartment staff's sight line like this, had also guaranteed the normal operation of engineering truck simultaneously.
In technique scheme, preferably, described scraping arm is the hinged parallelogram sturcutres in adjacent both sides, and wherein, two corresponding sides are minor face for long limit, other two corresponding sides, and a described minor face is fixedly connected on the middle part of described main wiper.
Adopt the scraping arm of this structure simple and practical, and can guarantee the motion track of main wiper, and then guarantee the safety of vehicle rain work.
The utility model also provides a kind of engineering truck, comprises the wiper device described in above-mentioned each technical scheme, and apparent, this project vehicle has whole beneficial effects of above-mentioned wiper device, repeats no more.
In sum, the wiper device that the utility model provides adopts a scraping arm to drive two wipers and moves, and is simple in structure, eliminated to greatest extent blind area, guaranteed the safety of vehicle in rain work.
Description of drawings
Fig. 1 is the structural representation of the wiper device that uses in the correlation technique;
Fig. 2 is the structural representation according to wiper device one embodiment described in the utility model;
Fig. 3 is the described wiper device of Fig. 2 work area schematic diagram;
Fig. 4 is the structural representation according to wiper device the second embodiment described in the utility model;
Fig. 5 is the described wiper device of Fig. 4 work area schematic diagram;
Fig. 6 is the structural representation according to wiper device the 3rd embodiment described in the utility model;
Fig. 7 is the described wiper device of Fig. 6 work area schematic diagram;
Fig. 8 is parallelogram scraping arm work schematic diagram in the described wiper device of Fig. 2.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 7:
A ', B ', C ' are the blind area, 1 main wiper, 2 secondary wipers, 3 scraping arms, 4 adapter plates, 5 glass, 6 minor faces, 7 long limits.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.Need to prove, in the situation that do not conflict, the application's embodiment and the feature among the embodiment can make up mutually.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from mode described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
Fig. 2 is the structural representation according to wiper device one embodiment described in the utility model.
As shown in Figure 2, the utility model provides a kind of wiper device, the water of scraping that is used for operator's compartment glass 5, comprise a scraping arm 3, main wiper 1 and secondary wiper 2, main wiper 1 and secondary wiper 2 all are installed on the scraping arm 3, scraping arm 3 can drive main wiper 1 simultaneously and secondary wiper 2 moves, and main wiper 1 and secondary wiper 2 are all fitted with the surface of glass 5.
In this technical scheme, adopt a scraping arm 3 to drive two wipers and move, and main wiper 1 and secondary wiper 2 all with the surface applying of glass 5, this project organization is simple, has eliminated to greatest extent blind area, has guaranteed the safety of vehicle in rain work.
In upper embodiment, the first end of scraping arm 3 is installed on the operator's compartment, and scraping arm 3 can swing around the attachment point of first end, drives simultaneously main wiper 1 and secondary wiper 2 and moves, and the track that main wiper 1 moves generation is the parallel cambered surface of opposite side; It is fan-shaped that secondary wiper 2 swings the track that produces.
In this technical scheme, the path of motion of main wiper 1 is the parallel cambered surface of opposite side, namely main wiper 1 is as linear portion parallel and track of producing when scraping arm 3 attachment points rotate, secondary wiper 2 swings with scraping arm 3 and produces fan-shaped track, both increase in conjunction with the working area that makes wiper device, namely reduce the blind area on the operator's compartment glass 5, guaranteed the safety of vehicle in rain work.
In the above-described embodiments, the length of main wiper 1 is greater than the length of secondary wiper 2.
In this technical scheme, because of main wiper 1 different from secondary wiper 2 connection modes and working area, need the length of main wiper 1 greater than the length of secondary wiper 2, two wipers are used in conjunction with the blind area on the operator's compartment glass 5 are minimized, and have guaranteed the operation visual field that the rainy day is good.
In the above-described embodiments, the first end of scraping arm 3 is connected on the adapter plate 4 of operator's compartment, and the second end of described scraping arm 3 is connected in the middle part of described main wiper 1.
In this technical scheme, scraping arm 3 is installed on the adapter plate 4 of operator's compartment, wiper device is installed on the required vehicle easily by adapter plate 4, simple and practical, main wiper 1 is simple with the mode that scraping arm 3 is connected, scraping arm 3 drives the working area that can not affect main wiper 1 when main wiper 1 moves, and the blind area on the operator's compartment glass 5 can be minimized, and has guaranteed the operation visual field that the rainy day is good.
Execute in the example above-mentioned, shown in Fig. 2 and 3, secondary wiper 2 is fixed on the scraping arm 3 along scraping arm 3; When scraping arm 3 moves to main wiper 1 and secondary wiper 2 and is located along the same line, an end of main wiper 1 and an end in contact of secondary wiper 2, the other end of main wiper 1 contacts with the top margin of glass 5.
In this technical scheme, secondary wiper 2 integral body are fixed on the scraping arm 3, make this wiper device structure simpler, and do not affect and scrape the water effect, guaranteed the safety of vehicle rain work; When main wiper 1 moves on the same straight line with secondary wiper 2, one end of main wiper 1 and an end in contact of secondary wiper 2, the other end of main wiper 1 contacts with the top margin of glass 5, like this, limited the length of main wiper 1 and secondary wiper 2, can make different vehicle that suitable main wiper 1 and secondary wiper 2 are installed as required.
Perhaps, shown in Figure 4 and 5, secondary wiper 2 is the bent wiper, and an edge scraping arm 3 of the secondary wiper 2 of bent is fixed on the scraping arm 3; When one side that scraping arm 3 moves to main wiper 1 and secondary wiper 2 was located along the same line, an end of main wiper 1 contacted with the inflection point of secondary wiper 2, and the other end of main wiper 1 contacts with the top margin of glass 5.
In this technical scheme, secondary wiper 2 is designed to bent, on one side it is fixed on the scraping arm 3, this structure design increases the working area of secondary wiper 2, further reduce the blind area on the operator's compartment glass 5, do not affect simultaneously and scrape the water effect, guaranteed the safety of vehicle rain work.When main wiper 1 moves on the same straight line with secondary wiper 2, one end of main wiper 1 contacts with the inflection point of secondary wiper 2, the other end of main wiper 1 contacts with the top margin of glass 5, like this, limited the length of main wiper 1 and secondary wiper 2, can make different vehicle that suitable main wiper 1 and secondary wiper 2 are installed as required.
Again or, shown in Fig. 6 and 7, an end of secondary wiper 2 is captiveed joint with scraping arm 3, the angle that secondary wiper 2 and scraping arm are 3 is acute angle.
In technique scheme, angle between secondary wiper 2 and the scraping arm 3 is the acute angle in the scope that does not affect two wiper normal operations, one end of secondary wiper 2 is captiveed joint with scraping arm 3, can increase the working area of secondary wiper 2, further reduce the blind area on the operator's compartment glass 5, do not affect simultaneously and scrape the water effect, guaranteed the safety of vehicle rain work.
In above-mentioned arbitrary embodiment, secondary wiper 2 one end when scraping arm 3 is in end position contacts with the base of glass 5.
In this technical scheme, design when fine day, both can guarantee that secondary wiper 2 can not impact operator's compartment staff's sight line like this, had also guaranteed the normal operation of engineering truck simultaneously.
In the above-described embodiments, scraping arm 3 is the hinged parallelogram sturcutres in adjacent both sides, and wherein, two corresponding sides are the middle part that minor face 6, one minor faces 6 are fixedly connected on main wiper 1 for long limit 7, other two corresponding sides.
In technique scheme, adopt the scraping arm 3 of this structure can guarantee the motion track of main wiper 1, and then guarantee the safety of vehicle rain work.
Take wiper device embodiment shown in Figure 2 as example, the mounting means of scraping arm 3, main wiper 1, secondary wiper 2 as shown in Figure 8, one minor face 6 of scraping arm 3 is fixed in the middle part of main wiper 1, and another minor face 6 is fixed on the adapter plate 4, and secondary wiper 2 is fixed along a long limit 7 of scraping arm 3.
The utility model also provides a kind of engineering truck, comprises the described wiper device of above-mentioned arbitrary embodiment, and apparent, this project vehicle has whole beneficial effects of above-mentioned wiper device, repeats no more.
In sum, the wiper device that the utility model provides adopts a scraping arm to drive two wipers and moves, and is simple in structure, eliminated blind area, guaranteed the safety of vehicle in rain work.
As shown in Figures 2 and 3, scraping arm 3 drives main wiper 1 under actuating device drives and secondary wiper 2 is worked simultaneously, it is the parallel arc of opposite side that main wiper 1 is scraped the water track, it is fan-shaped that secondary wiper 2 is scraped the water track, by main wiper 1 elimination blind area B ' and blind area C ' shown in Figure 1, secondary wiper 2 has been eliminated the blind area A ' of crucial area of visual field shown in Figure 1.
Embodiment as shown in Figure 4 and Figure 5, Fig. 6 and embodiment shown in Figure 7, all elimination blind area B ' and the blind area C ' among Fig. 1, eliminated the crucial area of visual field among Fig. 1---blind area A ' fully, can realize goal of the invention of the present utility model equally.
In the utility model, term " first ", " second " only are used for the purpose of description, and can not be interpreted as indication or hint relative importance; Unless clear and definite regulation and restriction are arranged in addition.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. wiper device, the water of scraping that is used for operator's compartment glass (5), it is characterized in that, comprise a scraping arm (3), main wiper (1) and secondary wiper (2), described main wiper (1) and secondary wiper (2) all are installed on the described scraping arm (3), described scraping arm (3) can drive simultaneously described main wiper (1) and described secondary wiper (2) is mobile, and described main wiper (1) and described secondary wiper (2) are all fitted with the surface of described glass (5).
2. wiper device according to claim 1, it is characterized in that, the first end of described scraping arm (3) is installed on the described operator's compartment, described scraping arm (3) can swing around the attachment point of described first end, drive simultaneously described main wiper (1) and described secondary wiper (2) mobile, the mobile track that produces of described main wiper (1) is the parallel cambered surface of opposite side; It is fan-shaped that described secondary wiper (2) swings the track that produces.
3. wiper device according to claim 2 is characterized in that, the length of described main wiper (1) is greater than the length of described secondary wiper (2).
4. wiper device according to claim 3 is characterized in that, the first end of described scraping arm (3) is connected on the adapter plate (4) of described operator's compartment, and the second end of described scraping arm (3) is connected in the middle part of described main wiper (1).
5. wiper device according to claim 4 is characterized in that, described secondary wiper (2) is fixed on the described scraping arm (3) along described scraping arm (3); Described scraping arm (3) moves to described main wiper (1) and described secondary wiper (2) when being located along the same line, one end in contact of one end of described main wiper (1) and described secondary wiper (2), the other end of described main wiper (1) contacts with the top margin of described glass (5).
6. wiper device according to claim 4 is characterized in that, described secondary wiper (2) is the bent wiper, and the described scraping arm in an edge (3) of the secondary wiper of described bent (2) is fixed on the described scraping arm (3); When described one side that described scraping arm (3) moves to described main wiper (1) and described secondary wiper (2) is located along the same line, one end of described main wiper (1) contacts with the inflection point of described secondary wiper (2), and the other end of described main wiper (1) contacts with the top margin of described glass (5).
7. wiper device according to claim 4 is characterized in that, an end of described secondary wiper (2) is captiveed joint with described scraping arm (3), and the angle between described secondary wiper (2) and described scraping arm (3) is acute angle.
8. each described wiper device in 7 according to claim 5 is characterized in that, when being in end position, the other end of described secondary wiper (2) contacts with the base of described glass (5) described secondary wiper (2) at described scraping arm (3).
9. wiper device according to claim 8, it is characterized in that, described scraping arm (3) is the hinged parallelogram sturcutres in adjacent both sides, wherein, two corresponding sides are minor face (6) for long limit (7), other two corresponding sides, and a described minor face (6) is fixedly connected on the middle part of described main wiper (1).
10. an engineering truck is characterized in that, comprises such as each described wiper device in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481029.2U CN202827491U (en) | 2012-09-20 | 2012-09-20 | Water scraping device and engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481029.2U CN202827491U (en) | 2012-09-20 | 2012-09-20 | Water scraping device and engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202827491U true CN202827491U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220481029.2U Expired - Lifetime CN202827491U (en) | 2012-09-20 | 2012-09-20 | Water scraping device and engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202827491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554171A (en) * | 2013-10-24 | 2015-04-29 | 北汽福田汽车股份有限公司 | Windscreen wiper and vehicle |
-
2012
- 2012-09-20 CN CN201220481029.2U patent/CN202827491U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554171A (en) * | 2013-10-24 | 2015-04-29 | 北汽福田汽车股份有限公司 | Windscreen wiper and vehicle |
| CN104554171B (en) * | 2013-10-24 | 2016-09-07 | 北汽福田汽车股份有限公司 | Wiper and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUNAN SANYI PORT EQUIPMENT CO., LTD. Free format text: FORMER OWNER: KM GROUP CO., LTD. Effective date: 20150608 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150608 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: HUNAN SANYI PORT FACILITIES CO.,LTD. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |