CN209870337U - Frameless windshield wiper for rear window and joint thereof - Google Patents
Frameless windshield wiper for rear window and joint thereof Download PDFInfo
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- CN209870337U CN209870337U CN201920344498.1U CN201920344498U CN209870337U CN 209870337 U CN209870337 U CN 209870337U CN 201920344498 U CN201920344498 U CN 201920344498U CN 209870337 U CN209870337 U CN 209870337U
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- joint
- windshield wiper
- wiper
- frameless windshield
- frameless
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Abstract
A frameless windshield wiper for a rear window is used for solving the problems that the existing windshield wiper section is complex and components cannot be replaced. The method comprises the following steps: the joint comprises a joint, a joint body and a joint body, wherein the bottom of the joint body is provided with an axially extending channel which penetrates through two ends of the joint body, the inner wall surfaces of two sides of the channel are respectively provided with a side groove, and the top of the joint body is provided with a combining part; the two elastic sheets are respectively penetrated in the two side grooves of the joint; and the two sides of the wiper blade are respectively provided with a groove, and the grooves are respectively used for clamping the two elastic sheets. The utility model discloses a back window boneless wiper can include a rocking arm in addition, and this rocking arm has a clip portion, and this clip portion becomes separable combination with the joint portion that this connects.
Description
Technical Field
The utility model discloses a windshield wiper, especially one kind are used for the back door window, and conveniently change the boneless windshield wiper of back window of component.
Background
Referring to fig. 1, a conventional rear window wiper 9 is disclosed, wherein the conventional rear window wiper 9 has a main frame 91, two ends of the main frame 91 are respectively provided with a connecting portion 92, two connecting portions 92 can pivot relative to the main frame 91, and end points of the two connecting portions 92 are commonly connected to a top portion of a wiper blade 93 in a hook-and-loop manner. The main frame 91 also has a connecting hole 94 at the top center, and the connecting hole 94 can be combined with a swing arm, so that the rear window wiper 9 can be assembled on the swing arm. An embodiment similar to the conventional rear window wiper 9 is disclosed in chinese publication No. 201559625 "rear window wiper with bone".
Since the main frame 91 and the two connecting portions 92 are connected by riveting, the conventional rear window wiper 9 needs to be completed in a factory, and a general consumer cannot complete the riveting operation by himself/herself, and once any one of the components of the conventional rear window wiper 9 is damaged, the conventional rear window wiper 9 must be replaced in its entire set, which increases the maintenance cost; moreover, the two connecting portions 92 are connected to the wiper blade 93 by end point hooking, that is, the wiper blade 93 and the two connecting portions 92 only have several connecting points, rather than being connected in a comprehensive manner, so that the wiper blade 93 is easily released from the two connecting portions 92; in addition, the conventional rear window wiper 9 has a complicated structure, which results in a complicated process, and thus has a high manufacturing cost for a manufacturer.
In view of the above, there is a need for an improved rear window wiper.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a frameless windshield wiper for a rear window, which can be replaced independently.
The utility model discloses a next purpose provides a back window boneless wiper, can stabilize with the wiper blade and combine.
It is still another object of the present invention to provide a frameless windshield wiper for a rear window, which has a simple structure and is easy to manufacture.
The present invention relates to a directional device, and more particularly to a directional device, such as a directional device, a directional device.
The elements and components described throughout the present invention are referred to by the term "a" or "an" merely for convenience and to provide a general meaning of the scope of the invention; in the present invention, it is to be understood that one or at least one is included, and a single concept also includes a plurality unless it is obvious that other meanings are included.
The utility model discloses a back window boneless wiper, include: the joint comprises a joint, a joint body and a joint body, wherein the bottom of the joint body is provided with an axially extending channel which penetrates through two ends of the joint body, the inner wall surfaces of two sides of the channel are respectively provided with a side groove, and the top of the joint body is provided with a combining part; the two elastic sheets are respectively penetrated in the two side grooves of the joint; and the two sides of the wiper blade are respectively provided with a groove, and the two grooves are used for clamping the two elastic sheets respectively.
The utility model discloses a joint, include: the channel is positioned at the bottom of the joint and extends axially, the channel penetrates through two ends of the joint, and the inner walls of two sides of the channel are respectively provided with a side groove; and a joint part located on the top of the joint.
Therefore, the rear window boneless wiper of the utility model can combine or separate the joint and the rocker arm through the combination or separation of the combination part and the clamping part; on the other hand, the two elastic sheets are clamped in the grooves on the two sides of one wiper blade, so that the wiper blade can be easily assembled in the groove of the joint or pulled out from the groove, and the rear frameless wiper has the effects of being convenient to assemble or disassemble, replacing various components and the like. And because the two elastic sheets are clamped in the grooves on the two sides of the windshield wiper, the two elastic sheets can clamp and fix the windshield wiper, and the windshield wiper has the effect that the windshield wiper is not easy to loosen from the frameless windshield wiper of the rear window. In addition, the rear window frameless windshield wiper has a simple structure, can be conveniently manufactured, and has the effect of reducing the manufacturing cost.
The two side grooves are respectively provided with a first positioning part, the end edges of the two elastic sheets are respectively provided with a second positioning part, and the first positioning parts of the two side grooves are respectively combined with the second positioning parts of the two elastic sheets. Therefore, the joint can be positioned between the two ends of the two elastic sheets, and the joint has the effect of preventing the two elastic sheets from being separated from the two ends of the channel.
The two first positioning portions are respectively positioned on the inner walls of the two sides of the two side grooves, the two first positioning portions can be respectively clamping blocks, the two second positioning portions are respectively the outer side edges of the two elastic pieces, and the two second positioning portions can be respectively clamping grooves. Therefore, the two first positioning parts of the joint can be respectively clamped in the second positioning parts of the two elastic sheets, and the joint has the effect of positioning the relative positions of the joint and the two elastic sheets.
The utility model discloses a back window boneless wiper can also include two closing caps in addition, and these two closing caps combine in the both ends of these two shell fragments and this wiper piece. Therefore, each sealing cover can modify two elastic sheets and two end edges of the wiper sheet, and the effect of improving the attractive effect is achieved.
The cross section shapes of the two sealing covers are better matched with the cross section shapes of the two elastic sheets and the wiper blade after being combined. Therefore, the two sealing covers can be sleeved at the two ends of the two elastic sheets and the two ends of the wiper blade, and the two elastic sheets and the wiper blade are firmly combined.
Wherein the two covers preferably form a mirror-like arrangement and the two covers have the same construction. Therefore, the two sealing covers can be manufactured by a single mould, and can not be limited by directionality during assembly, thereby having the efficacy of convenient manufacture and assembly.
The utility model discloses a back window boneless wiper can also include a rocking arm in addition, and this rocking arm has a clip portion, and this clip portion becomes separable combination with the joint portion that this connects. Therefore, the rocker arm can be combined with the joint, so that the wiper blade can swing along with the rocker arm through the joint, and the wiper blade has the effect of scraping dirt on glass.
Preferably, the clip portion has an opening that is chamfered. Therefore, the combining part can be easily combined with the clamping part, and the effect of convenient assembly is achieved.
Wherein, this opening can communicate a pivot portion, and this pivot portion cooperatees with the cross sectional shape of this binding portion. Therefore, the combining part can be accommodated in the pivoting part and has the effect of enabling the combining part and the clamping part to be stably combined.
Wherein, the cross-sectional shape of the combining part is preferably circular. Therefore, the combining part can rotate in the pivoting part, the angle of the joint relative to the rocker arm can be adjusted, and the effect that the bottom of the wiper blade can be attached to the glass is achieved.
Wherein the top of the joint preferably forms a counterbore in which the joint is located. Therefore, the clamping part can be conveniently aligned to the combining part through the counter bore, and the clamping part has the effect of convenient assembly.
The rocker arm is provided with a limiting block, and the limiting block is accommodated in the counter bore of the joint. Therefore, the limiting block can abut against the bottom surface of the counter bore to prevent the joint from excessively rotating relative to the rocker arm, and the joint and the rocker arm are limited in relative position.
Wherein the top of the joint preferably forms a counterbore in which the joint is located. Thus, the joint part is easily jointed with the rocker arm.
Wherein, the both sides wall of these two side grooves preferred respectively has a fixture block. Therefore, the joint has the effect of positioning the relative position of the joint and the two elastic sheets.
Drawings
FIG. 1: a structural perspective view of a conventional rear window wiper;
FIG. 2: the utility model is a combined perspective view of a preferred embodiment;
FIG. 3: the utility model is an exploded perspective view of a preferred embodiment;
FIG. 4: a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5: a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6: a cross-sectional view taken along line C-C of fig. 5.
Description of the reference numerals
1 joint
11 channel
12 side groove
13 first positioning part
14 joint part
15 counter bore
2 spring plate
21 second positioning part
3 sealing cover
4 Rocker arm
41 clip part
42 opening
43 pivoting part
44 stop block
R wiper blade
R1 groove
[ Prior Art ]
9 rear window wiper
91 main frame
92 connecting part
93 wiper blade
94 are connected to the hole.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the invention more comprehensible, preferred embodiments accompanied with figures are described in detail as follows:
referring to fig. 2 and 3, a preferred embodiment of the frameless rear window wiper of the present invention includes a joint 1, two elastic pieces 2 and a wiper blade R, wherein the two elastic pieces 2 and the wiper blade R are detachably combined with the joint 1.
Referring to fig. 3, the bottom of the joint 1 has an axially extending channel 11, the channel 11 penetrates through two ends of the joint 1, inner wall surfaces forming two sides of the channel 11 respectively have a side groove 12, the two side grooves 12 penetrate through two ends of the joint 1, and the two side grooves 12 preferably respectively have a first positioning portion 13 therein. The top of the adapter 1 also has a joint 14, and preferably the top of the adapter 1 is formed with a counterbore 15 so that the joint 14 can be located in the counterbore 15.
Referring to fig. 3 and 4, the two spring pieces 2 are used to assemble and position the wiper blade R to the connector 1. In detail, the two spring pieces 2 can be respectively engaged with the grooves R1 on both sides of the wiper blade R, so that the wiper blade R can be clamped by the two spring pieces 2; the two elastic pieces 2 clamped at the two sides of the wiper blade R pass through the slot 11 and are respectively clamped at the two side grooves 12 of the joint 1, so that a part of the two elastic pieces 2 can respectively penetrate into the side grooves 12 of the joint 1, even though the wiper blade R can penetrate into the slot 11. Thus, the wiper blade R can be fixed to the channel 11 by the two resilient pieces 2, even though a portion of the wiper blade R may protrude from the bottom of the connector 1.
Referring to fig. 3 and 5, the two spring plates 2 preferably have a second positioning portion 21 at each of the outer end sides thereof, the first positioning portions 13 of the two side grooves 12 of the contact 1 are respectively combined with the second positioning portions 21 of the two resilient pieces 2, so that, the two resilient sheets 2 can be positioned between the two side grooves 12 of the connector 1, so that the two resilient sheets 2 cannot be pulled out from the two ends of the channel 11 of the connector 1, and in this embodiment, the two first positioning portions 13 are respectively located on two inner walls of the two side grooves 12, the two first positioning portions 13 may be a block, the two second positioning portions 21 are respectively located at the outer side edges of the two elastic sheets 2, and the two second positioning portions may be a slot, so that, the two first positioning portions 13 of the joint 1 can be respectively engaged with the second positioning portions 21 of the two elastic pieces 2 to position the relative positions of the joint 1 and the two elastic pieces 2.
Referring to fig. 2 and 3, the frameless windshield wiper of the present invention may further include two sealing caps 3, wherein the two sealing caps 3 are respectively combined to the two ends of the two elastic pieces 2 and the two ends of the wiper blade R to modify the two ends of the two elastic pieces 2 and the two ends of the wiper blade R. The better section shape of the two elastic sheets 2 combined with the wiper blade R is matched with the section shape of the two sealing covers 3, so that the two sealing covers 3 can be sleeved at the two ends of the two elastic sheets 2 and the wiper blade R, even if the two elastic sheets 2 and the two ends of the wiper blade R can form stable combination. The two covers 3 are preferably of identical construction and are arranged in mirror image, so that the two covers 3 can be manufactured from a single mould and are not subject to directional restrictions when assembled.
Referring to fig. 3 and 6, the frameless rear window wiper of the present invention may further include a rocker arm 4, the bottom of the rocker arm 4 has a clip portion 41, the clip portion 41 and the combining portion 14 of the joint 1 may be detachably combined, in this embodiment, the combining portion 14 may be a shaft, the clip portion 41 has an opening 42, the combining portion 14 may penetrate into the clip portion 41 through the opening 42, so that the clip portion 41 may clamp the combining portion 14 under a predetermined pulling force, that is, the combining portion 14 may be separated from the clip portion 41 when receiving a pulling force greater than the predetermined pulling force. The opening 42 is preferably chamfered so that the engaging portion 14 can be easily engaged with the clip portion 41. Preferably, the opening 42 is connected to a pivot portion 43, and the pivot portion 43 is matched with the cross-sectional shape of the connecting portion 14, so that the connecting portion 14 can pass through the opening 42 and be accommodated in the pivot portion 43, so that the connecting portion 14 and the clamping portion 41 can form a stable connection. Additionally, the cross-sectional shape of the connecting portion 14 is preferably circular, so that the connecting portion 14 can rotate in the pivot portion 43, and thus the angle of the joint 1 relative to the rocker arm 4 can be adjusted, so that the bottom of the wiper blade R can be attached to the glass of the rear window.
It should be noted that in the embodiment where the counterbore 15 is formed at the top of the adapter 1, the clip portion 41 can facilitate alignment of the joint portion of the adapter 1 through the counterbore 15. Additionally, the rocker arm 4 preferably has a limiting block 44, when the joint 1 is combined with the rocker arm 4, the limiting block 44 can be accommodated in the counterbore 15 of the joint 1, in this embodiment, the number of the limiting blocks 44 is two, and the two limiting blocks 44 are respectively located at the front side and the rear side of the clamping part 41, so that the two limiting blocks 44 can be accommodated in the counterbore 15. Thus, the two limit blocks 43 can abut against the bottom surface of the counterbore 15 to prevent the joint 1 from rotating excessively relative to the rocker arm 4, and have the function of limiting the relative position of the joint 1 and the rocker arm 4.
To sum up, the boneless wiper for the rear window of the utility model can combine or separate the joint and the rocker arm through the combination or separation of the clamping part and the combining part; on the other hand, the two elastic sheets are clamped in the grooves on the two sides of one wiper blade, so that the wiper blade can be easily assembled in the groove of the joint or pulled out from the groove, and the rear frameless wiper has the effects of being convenient to assemble or disassemble, replacing various components and the like. And because the two elastic sheets are clamped in the grooves on the two sides of the windshield wiper, the two elastic sheets can clamp and fix the windshield wiper, and the windshield wiper has the effect that the windshield wiper is not easy to loosen from the frameless windshield wiper of the rear window. In addition, the rear window frameless windshield wiper has a simple structure, can be conveniently manufactured, and has the effect of reducing the manufacturing cost.
Claims (15)
1. A rear window frameless wiper, comprising:
the joint comprises a joint, a joint body and a joint body, wherein the bottom of the joint body is provided with an axially extending channel which penetrates through two ends of the joint body, the inner wall surfaces of two sides of the channel are respectively provided with a side groove, and the top of the joint body is provided with a combining part;
the two elastic sheets are respectively penetrated in the two side grooves of the joint; and
the two sides of the wiper blade are respectively provided with a groove, and the grooves are used for clamping the two elastic sheets.
2. The frameless windshield wiper of claim 1, wherein the two side grooves each have a first positioning portion, the outer end edges of the two resilient strips each have a second positioning portion, and the first positioning portions of the two side grooves are respectively combined with the second positioning portions of the two resilient strips.
3. The frameless windshield wiper of claim 2, wherein the two first positioning portions are respectively located on the inner walls of the two side grooves, the two first positioning portions are respectively a retaining block, the two second positioning portions are respectively the outer side edges of the two resilient strips, and the two second positioning portions are respectively a retaining groove.
4. The frameless windshield wiper of claim 1, further comprising two covers coupled to the two resilient strips and to both ends of the wiper blade.
5. The frameless windshield wiper of claim 4, wherein the two covers have a cross-sectional shape matching the cross-sectional shape of the two resilient strips and the wiper blade when combined.
6. The frameless windshield wiper of claim 4, wherein the two covers are arranged mirror-wise and have the same configuration.
7. The frameless windshield wiper blade of any one of claims 1 through 6, further comprising a rocker arm having a clip portion detachably engaged with the engaging portion of the joint.
8. The frameless windshield wiper of claim 7, wherein the clip portion has an opening which is chamfered.
9. The frameless windshield wiper of claim 8, wherein the opening communicates with a pivot portion, the pivot portion being shaped to match a cross-section of the engagement portion.
10. The frameless windshield wiper of claim 9, wherein the cross-sectional shape of the engaging portion is circular.
11. The frameless windshield wiper of claim 7, wherein the top portion of the adapter defines a counterbore in which the engagement portion is located.
12. The frameless windshield wiper of claim 11, wherein the rocker arm has a stop received in a counterbore of the joint.
13. A fitting, comprising:
the channel is positioned at the bottom of the joint and extends axially, the channel penetrates through two ends of the joint, and the inner walls of two sides of the channel are respectively provided with a side groove; and
a joint located at the top of the joint.
14. The fitting of claim 13 wherein the top of the fitting defines a counterbore and the bond is located in the counterbore.
15. The fitting of claim 13 wherein each of the two side walls of the two side grooves has a detent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344498.1U CN209870337U (en) | 2019-03-18 | 2019-03-18 | Frameless windshield wiper for rear window and joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920344498.1U CN209870337U (en) | 2019-03-18 | 2019-03-18 | Frameless windshield wiper for rear window and joint thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870337U true CN209870337U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920344498.1U Active CN209870337U (en) | 2019-03-18 | 2019-03-18 | Frameless windshield wiper for rear window and joint thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246913A (en) * | 2020-02-07 | 2021-08-13 | 东莞山多力汽车配件有限公司 | Windshield wiper |
-
2019
- 2019-03-18 CN CN201920344498.1U patent/CN209870337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246913A (en) * | 2020-02-07 | 2021-08-13 | 东莞山多力汽车配件有限公司 | Windshield wiper |
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