CN203651718U

CN203651718U - Windshield wiper

Info

Publication number: CN203651718U
Application number: CN201320697654.5U
Authority: CN
Inventors: 冯文财
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-06
Filing date: 2013-11-06
Publication date: 2014-06-18
Anticipated expiration: 2023-11-06

Abstract

The utility model discloses a windshield wiper which comprises a main bracket, two wing parts which are arranged on two sides of the main bracket, two clamping pieces which are used for connecting the main bracket and the wing parts and windshield wiper bars which are arranged on the clamping pieces, wherein two ends of the main bracket are symmetrically provided with assembling parts; fastening parts are arranged at one ends, close to the main bracket, of the wing parts; each clamping piece comprises a main body part; leading-in slots which extend downwards are formed in the upper surfaces of the middle parts of the main body parts; clamping slots corresponding to the lower parts of the leading-in slots are formed in the middle parts of the main body parts; the middle parts of the clamping slots are communicated with the middle parts of the leading-in slots; two through holes are formed in the outer side end of each main body part; the assembling parts on the main bracket slide through the leading-in slots and are clamped on the clamping slots; the fastening parts of the wing parts are fastened in the through holes. According to the windshield wiper, the clamping pieces are directly arranged on the main bracket and the wing parts, the matching is firm, the structure is simple and the production cost is reduced; besides, the assembling is convenient and the production efficiency is improved.

Description

Rain brush

Technical field

The utility model relates to a kind of motor vehicle assembly, is specifically related to a kind of rain brush.

Background technology

At present, because composite wind shield wiper is due to advantages such as work efficiency are high, the life-span is long, most medium and high classes cars, adopt composite wind shield wiper to wipe the foreign matter such as rainwater, dust in vehicle windscreen, unaffected to guarantee driver's the visual field.

Existing rain brush comprises main support, be installed in the fixed mount of main support, be installed in the holder on fixed mount and be installed in the rain brush bar on holder, described main support is subsection setup, and every section of main support is hollow structure, main support one side is provided with flame diversion trough, main support convexes with several holding parts in hollow structure, holder is provided with the holding part of a breach towards bottom surface, when assembling, adopt buckle to be fixedly connected with attaching parts respectively the main support of subsection setup, simultaneously, holder is fixedly arranged on attaching parts by connecting element (screw), finally, rain brush bar is installed on holder, the holing clip of fixed mount is held on Wiper blade.Above-mentioned rain brush exists following significantly not enough:

The first, described Wiper structure is too complicated, and difficulty while improving assembling undoubtedly increases time of assembling, reduces production efficiency, and complex structure, has strengthened the productive costs of rain brush.

The second, described main support is fixed Wiper blade by attaching parts and holder, and proportioning is more loosening, when work, is subject to windage, easily causes rain brush to swing unstable.

Utility model content

Based on this, be necessary for deficiency of the prior art, a kind of easy to assembly, Stability Analysis of Structures, adaptable rain brush are provided.

The utility model is achieved in the following ways: a kind of rain brush, comprise main support and rain brush bar, comprise main support, be located at two alar parts of main support both sides, connect two holders of main support and alar part and be installed in the rain brush bar on holder, described main support two ends are provided with assembled portion symmetrically, described alar part is provided with clamping part near one end of main support, described holder comprises a main part, described main part middle part upper surface offers the lead-in groove to downward-extension, corresponding lead-in groove below, described main part middle part offers draw-in groove, the middle part of described draw-in groove is connected with lead-in groove middle part, described main part external side end is provided with perforation, assembled portion on main support slips over lead-in groove and is fastened on draw-in groove, the clamping part of described alar part is snapped in perforation.

Further, described main support is rectangular setting, comprise a roof and two sidewalls to downward-extension from both sides, roof front and back, described assembled portion comprises the lug extending from roof bottom surface and is connected in the engagement section at middle part, lug lower end, described lug stretches in lead-in groove, and the engagement section on main support slips over lead-in groove and is fastened on draw-in groove.

Further, the thickness of described engagement section fore-and-aft direction is greater than the thickness of lug, and the groove width of the lead-in groove of described assembled portion is less than the thickness of engagement section fore-and-aft direction.

Further, described main part outside face is also provided with some raised lines, and the raised line on described holder is resisted against on the sidewall of main support.

Further, described alar part comprises a top board and two biside plates to downward-extension before and after top board, described clamping part comprises and is oppositely arranged two fixture blocks and two card columns that are connected on alar part side plate, and described card column is arranged at fixture block top, and the card column on alar part is snapped in perforation.

Further, described card column free end bottom is provided with an outward-dipping chamfering, and described main part lateral surface is provided with an approaching channel in perforation top, the chamfering setting of the corresponding card column of bottom land wall of described approaching channel.

Further, described rain brush bar two ends are bent downwardly curved setting.

Further, described alar part is provided with two holding parts that are connected on alar part biside plate away from main support one end, described holder also comprises two holding parts of being located at main part two ends, described rain brush bar two middle side part correspondences are concaved with holding tank, and the holding part on holding part and the holder of described alar part is engaged on the holding tank of rain brush bar.

In sum, the utility model rain brush is provided with assembled portion by main support, described alar part is provided with clamping part, and described holder is fixedly connected with clamping part with assembled portion, and holder is directly installed on main support and alar part, coordinate firm, simple in structure, save production cost, simultaneously, easy to assembly, enhance productivity.

Accompanying drawing explanation

Fig. 1 is the connection diagram of the utility model rain brush the first embodiment.

Fig. 2 is the exploded drawings of the main support of rain brush shown in Fig. 1, and wherein rain brush bar does not show.

Fig. 3 is the A part enlarged drawing of rain brush shown in Fig. 2.

Fig. 4 is the B part enlarged drawing of rain brush shown in Fig. 2.

Fig. 5 is the structural representation of the holder of rain brush shown in Fig. 1.

Fig. 6 is the structural representation at another visual angle of holder shown in Fig. 5, and wherein the part of this holder is blocked.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

As depicted in figs. 1 and 2, the present embodiment provides a kind of rain brush, for wiping foreign matter in vehicle windscreen as rainwater, dust etc., the visibility of sight line while guaranteeing the driving of chaufeur, this rain brush comprises main support 10, is located at two alar parts 20 at main support 10 two ends, connects two holders 30 of main support 10 and alar part 20 and be installed in the rain brush bar 40 on holder 30.Described main support 10, two alar parts 20 and holder 30 all adopt that environment friendly plastic rubber material is one-body molded to be made.

See also Fig. 3, described main support 10 is " U " type shape of rectangular setting, comprises a roof 11 and two sidewalls 12 to downward-extension from roof 11 both sides, front and back.The middle part of described main support 10 is provided with a mounting groove 13, and described main support 10 is provided with assembled portion 14 symmetrically from mounting groove 13 two ends, and each assembled portion 14 comprises the lug 141 extending from roof 11 bottom surfaces and is connected in the engagement section 142 at lug 141 middle parts, lower end.In the present embodiment, this lug 141 from the intermediate vertical of the roof 11 to should assembled portion 14 to downward-extension; Described engagement section 142 is cylindric setting, and its lower surface is curved, and the thickness of engagement section 142 fore-and-aft directions is greater than the thickness of lug 141.

See also Fig. 4, each alar part 20 comprises a top board 21 and from the biside plate 22 of two of top board 21 front and back to downward-extension, described alar part 20 is provided with clamping part 23 near one end of main support 10, described clamping part 23 comprises two fixture blocks 231 and two card columns 231 that are oppositely arranged on the sidewall 21 that is connected in alar part 20, described card column 232 is arranged at fixture block 231 tops, and card column 232 free end bottoms are provided with an outward-dipping chamfering 233.Described alar part 20 is also provided with two holding parts that are oppositely arranged 24 away from main support 10 one end, and described holding part 24 is connected on alar part 20 biside plates 22, and described holding part 24 is " L " shape, and these holding part 24 lower end levels bend inwards.

Refer to Fig. 5 and Fig. 6, described holder 30 comprises the main part 31 of a strip and is connected in two holding parts 32 at main part 31 two ends, described main part 31 middle part upper surfaces offer the microscler lead-in groove 311 to downward-extension, the groove width of lead-in groove 311 is slightly less than the thickness of engagement section 142 fore-and-aft directions of described assembled portion 14, the described lead-in groove 311 bottom land wall middle part curved settings in corresponding engagement section 142.Corresponding lead-in groove 311 belows, described main part 31 middle parts offer draw-in groove 312, and the middle part of described draw-in groove 312 is connected with lead-in groove 311 middle parts, and the fore-and-aft direction thickness of described draw-in groove 312 is greater than the fore-and-aft direction thickness of lead-in groove 311; The described draw-in groove 312 corresponding card columns 231 in bottom land wall middle part are circular-arc setting.

Described main part 31 both ends are provided with two perforation 313 symmetrically near holding part 32 places, described main part lateral surface is provided with an approaching channel 314 in perforation 313 tops, the chamfering setting of the corresponding described card column 231 of bottom land wall of described approaching channel 314, bottom land wall is outward-dipping from top to bottom.Described holding part 32 is " L " shape, and these holding part 32 lower end levels bend inwards.Preferably, described main part 31 outside faces are also provided with some raised lines 315, make the part cross-sectional area of main part 31 corresponding with the inner width of main support.

Understandably, in other embodiments, perforation 313, the approaching channel 314 of described holder 30 can only arrange one, only need near an end of alar part 20, described perforation 313 and approaching channel 314 be set at holder 30, and near one end of main support 10, above-mentioned perforation 313 and approaching channel 314 be set.

Described rain brush bar 40 is made up of elastomeric material, rain brush bar 40 two ends are bent downwardly curved setting, strengthen the adhibit quality of rain brush bar 40 and Windshield, more stable when rain brush bar 40 is swung, on the holding part 24 of the corresponding alar part 20 of 40 liang of middle side parts of described rain brush bar and holder, 30 holding part 32 is concaved with holding tank 41.

See also Fig. 4, when the assembling of the utility model rain brush, first holder 30 is installed on main support to 10, again alar part 20 is installed on holder 30, each alar part 20 is installed on main support 10 by a holder 30, particularly, holder 30 is installed in main support 10 from main support 10 belows, described lug 141 stretches in lead-in groove 311, and the engagement section 142 on described main support 10 slips over lead-in groove 311 and is fastened on draw-in groove 312.Described alar part 20 is installed in holder 30 from the top of holder 30, by coordinating of the chamfering 233 in card column 232 and approaching channel 314, card column 232 on alar part 20 slips over approaching channel 314 and is snapped in perforation 313, raised line 315 on holder 30 is resisted against on the sidewall 12 of main support 10, and coordinate the fixture block 231 of clamping part 23 to carry out spacing to holder 30, while preventing rain brush work, holder 30 double swerves.Finally, then rain brush bar 40 is installed on holder, the holding part (32,24) on holder 30 and both wing portions 20 is engaged on the holding tank 41 just as rain brush bar 40.

In sum, the utility model rain brush is provided with assembled portion 14 by main support 10, described alar part 20 is provided with clamping part 23, and described holder 30 is fixedly connected with clamping part 23 with assembled portion 14, and holder 30 is directly installed on main support 10 and alar part 20, coordinate firm, simple in structure, save production cost, simultaneously, easy to assembly, enhance productivity.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a rain brush, comprise main support and rain brush bar, comprise main support, be located at two alar parts of main support both sides, connect two holders of main support and alar part and be installed in the rain brush bar on holder, it is characterized in that: described main support two ends are provided with assembled portion symmetrically, described alar part is provided with clamping part near one end of main support, described holder comprises a main part, described main part middle part upper surface offers the lead-in groove to downward-extension, corresponding lead-in groove below, described main part middle part offers draw-in groove, the middle part of described draw-in groove is connected with lead-in groove middle part, described main part external side end is provided with perforation, assembled portion on main support slips over lead-in groove and is fastened on draw-in groove, the clamping part of described alar part is snapped in perforation.

2. rain brush according to claim 1, it is characterized in that: described main support is rectangular setting, comprise a roof and two sidewalls to downward-extension from both sides, roof front and back, described assembled portion comprises the lug extending from roof bottom surface and is connected in the engagement section at middle part, lug lower end, described lug stretches in lead-in groove, and the engagement section on main support slips over lead-in groove and is fastened on draw-in groove.

3. rain brush according to claim 2, is characterized in that: the thickness of described engagement section fore-and-aft direction is greater than the thickness of lug, and the groove width of the lead-in groove of described assembled portion is less than the thickness of engagement section fore-and-aft direction.

4. rain brush according to claim 2, is characterized in that: described main part outside face is also provided with some raised lines, and the raised line on described holder is resisted against on the sidewall of main support.

5. rain brush according to claim 1, it is characterized in that: described alar part comprises a top board and two biside plates to downward-extension before and after top board, described clamping part comprises and is oppositely arranged two fixture blocks and two card columns that are connected on alar part side plate, described card column is arranged at fixture block top, and the card column on alar part is snapped in perforation.

6. rain brush according to claim 5, is characterized in that: described card column free end bottom is provided with an outward-dipping chamfering, and described main part lateral surface is provided with an approaching channel in perforation top, the chamfering setting of the corresponding card column of bottom land wall of described approaching channel.

7. rain brush according to claim 1, is characterized in that: described rain brush bar two ends are bent downwardly curved setting.

8. rain brush according to claim 1, it is characterized in that: described alar part is provided with two holding parts that are connected on alar part biside plate away from main support one end, described holder also comprises two holding parts of being located at main part two ends, described rain brush bar two middle side part correspondences are concaved with holding tank, and the holding part on holding part and the holder of described alar part is engaged on the holding tank of rain brush bar.