CN104925029B - Improved structure of windshield wiper - Google Patents
Improved structure of windshield wiper Download PDFInfo
- Publication number
- CN104925029B CN104925029B CN201510328150.XA CN201510328150A CN104925029B CN 104925029 B CN104925029 B CN 104925029B CN 201510328150 A CN201510328150 A CN 201510328150A CN 104925029 B CN104925029 B CN 104925029B
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- Prior art keywords
- connector
- groove
- windshield wiper
- scraping arm
- wiper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S1/3801—Wiper blades characterised by a blade support harness consisting of several articulated elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/4006—Connections between blades and arms for arms provided with a hook-shaped end
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S2001/4093—Connections between blades and arms characterised by the mounting of the pivot on the main yoke of the blade
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an improved structure of a windshield wiper, which comprises a windshield wiper bracket, a connector and a wiper arm, wherein the connector is arranged on the windshield wiper bracket; the scraping arm is arranged on the windshield wiper support through the connector. The middle part of the windshield wiper support is provided with a fixed groove with an open upper end and two open sides, and two ends of the fixed groove are respectively provided with a front clamping groove and a rear clamping groove; the elastic clamping hook and the convex column on the connecting head are respectively clamped in the front clamping groove and the rear clamping groove on the windshield wiper support fixing groove; the inner end of the scraping arm is connected to the connecting head. The elastic clamping hook and the convex column are arranged on the connector, the connector is connected with the windshield wiper support through the elastic clamping hook and the convex column, different connectors are selected and connected with different wiper arms, the different wiper arms can meet the requirements of different types of automobiles on windshield wipers, and the universal windshield wiper has the advantage of strong universality.
Description
Technical Field
The invention relates to a windshield wiper, in particular to an improved structure of the windshield wiper.
Background
A wiper is a tool for easily cleaning the front glass of a motor vehicle in order to prevent rainwater and other contaminants from affecting the view. The traditional windshield wiper comprises a windshield wiper support, a connector and a wiper arm; the scraping arm is arranged on the windshield wiper support through the connector. The connector and the scraping arm of the traditional vehicle windshield wiper are fixedly arranged, and the scraping arm structures of different vehicle types are different, so that the vehicle windshield wiper connectors matched with the scraping arms are different, and the vehicle windshield wiper connectors of different vehicle types are required to be stored and fixedly arranged in large quantities by a vehicle dealer to meet the requirements of different vehicle types; or the consumer often purchases the windshield wiper on line due to the lack of the relevant knowledge of the selected vehicle windshield wiper, but the connector of the purchased windshield wiper is not matched with the windshield wiper arm of the windshield wiper, so that the waste of products is caused. Therefore, the traditional windshield wiper has the defect of poor universality; in view of this, the industry has developed a multifunctional wiper (CN104176009), which includes a frame, a connection base, a joint and an adhesive tape, and by replacing the connection base and the joint, the wiper can be adapted to the wiper arms of different vehicle types, thereby solving the problem of wiper versatility well, but because the middle of the big rib of the wiper is provided with a receiving groove which is recessed downwards, the bottom of the receiving groove has no hollow area, and the bottom of the connection base is provided with side engaging walls which are used for abutting against two side walls of the receiving groove, so as to ensure the stable connection between the connection base and the receiving groove, because the side engaging walls of the joint head need to be inserted into the two side walls of the receiving groove of the big rib of the wiper, the width of the big rib receiving groove is inevitably widened, and because the receiving groove is not a solid member, but a member which is recessed downwards, so as to meet the strength requirement of the wiper in the, on the premise of using the same consumable material, two side walls of the accommodating groove need to be thickened or heightened, so that the width or height of the windshield wiper in a connecting base area (joint area) is increased; meanwhile, the accommodating groove is only a downward-recessed component, the bottom of the accommodating groove is not hollow, when the hook-shaped scraping arm is installed, the accommodating groove needs to have a redundant space in the height direction, the height of the accommodating groove of the windshield wiper is further required to be higher, the two factors are overlapped to enable the width and the height of the windshield wiper in a connecting base area (joint area) to be larger, the material cost of the windshield wiper during manufacturing is increased, meanwhile, the wind resistance generated in the scraping process of the windshield wiper is also increased, and the scraping quality is influenced.
Disclosure of Invention
The invention aims to provide an improved structure of a windshield wiper, which has good universality, low manufacturing cost and good wiping effect.
In order to achieve the purpose, the technical solution of the invention is as follows:
the invention relates to an improved structure of a windshield wiper, which comprises a windshield wiper bracket, a connector and a wiper arm; the wiper arm is arranged on the wiper bracket through a connector; the middle part of the windshield wiper support is provided with a fixing groove with an open upper end and two open sides, a hollow part which is communicated up and down is arranged in the fixing groove, and two ends of the fixing groove are respectively provided with a front clamping groove and a rear clamping groove; the elastic clamping hook and the convex column on the connecting head are respectively clamped in the front clamping groove and the rear clamping groove on the windshield wiper support fixing groove; the inner end of the scraping arm is connected to the connecting head.
The windshield wiper support fixed slot both sides be equipped with the bead respectively, the lower part of connector both sides wall is the ladder face, the ladder face joint of this connector is on windshield wiper support's bead for the restriction connector left and right removal.
The hollow part in the fixing groove is also provided with a fixing connecting piece.
The elastic clamping hook of the connector is a thin sheet which extends outwards and upwards from the front end of the connector, a step surface is extended out of the end part of the thin sheet along the horizontal direction, and the step surface can be clamped on the inner top surface of the clamping groove before the fixed groove of the windshield wiper support.
The middle part of the connector is provided with a swing groove for inserting the scraping arm, the middle part of the swing groove is provided with a rotating shaft, and the outer wall of the rotating shaft is cut off along the axial direction to form a plane; scrape the arm inner and be equipped with an arc wall, the rotatable cup joint of arc wall is in the pivot of connector, the opening size of this arc wall is greater than the planar radial dimension of connector pivot, is less than the diameter of connector pivot.
The middle part of the connector is provided with a swing groove into which the scraping arm is inserted, and the middle part of the swing groove is provided with a rotating shaft; the inner end of the scraping arm is provided with an arc-shaped groove, and the arc-shaped groove is rotatably sleeved on a rotating shaft of the connector.
The convex column of connector rear end insert the back joint groove of windshield wiper support fixed slot and the connector rear end face top leans on windshield wiper support fixed slot rear end wall.
The middle part of the connector is provided with a swing groove into which the scraping arm is inserted, the middle part of the swing groove is provided with a rotating shaft, and the side wall of the swing groove is convexly provided with a limit column; the inner end of the scraping arm is provided with an arc-shaped groove and a limiting groove, the arc-shaped groove is rotatably sleeved on the rotating shaft of the connector, and the limiting groove of the scraping arm is in sliding connection with the limiting column and is limited by the limiting column.
The connecting head consists of a joint base and a joint cover; the front end of the joint base is provided with an elastic clamping hook, the rear end of the joint base is provided with a convex column extending along the length direction, two side walls of the middle part of the joint base respectively extend outwards to form a convex shaft, and the elastic clamping hook and the convex column on the joint base are respectively clamped in a front clamping groove and a rear clamping groove on a fixed groove of the windshield wiper support; two side walls of the joint cover are respectively provided with a shaft hole, and the shaft holes on the two side walls of the joint cover are respectively sleeved on the convex shaft of the joint base in a clearance manner; the inner end of the scraping arm is fixedly connected to the joint cover of the connector.
The top of the joint cover of the connector is provided with a slot, and the rear end of the joint cover is provided with a sawtooth block; the front end of the scraping arm extends forwards to form an inserting plate, barbs are arranged on two sides of the front end respectively, the inserting plate at the front end of the scraping arm is inserted into a slot in the top of the connector cover, and the barbs of the scraping arm are clamped with the sawtooth blocks at the rear end of the connector.
The top of the joint cover of the connector is provided with a convex block; the top of the front end of the scraping arm is provided with a clamping groove, and the clamping groove on the scraping arm is clamped on the convex block at the top of the joint cover.
Two side walls in the middle of the connector respectively extend outwards to form a convex shaft; two side walls of the front end of the scraping arm are respectively provided with a shaft hole, and the shaft holes on the two side walls of the scraping arm are respectively sleeved on the convex shaft of the connector in a clearance manner.
After the scheme is adopted, the elastic clamping hook and the convex column are arranged on the connector, the connector is connected with the windshield wiper support through the elastic clamping hook and the convex column, different connectors can be selected and connected with different wiper arms, the different wiper arms can meet the requirements of different types of automobiles on windshield wipers, and the universal windshield wiper has the advantage of strong universality.
The invention is further described with reference to the following figures and specific embodiments.
Drawings
Fig. 1 is a top isometric view of a wiper support of the present invention;
fig. 2 is a bottom isometric view of the wiper support of the present invention;
FIG. 3A is a schematic view showing the connection of the rear end of the connector to the wiper blade holder according to the first embodiment of the present invention;
FIG. 3B is a schematic view showing the connection between the front end of the connector and the wiper blade holder according to the first embodiment of the present invention;
FIG. 3C is a schematic view showing the connection between the two sidewalls of the connector and the wiper arm according to the first embodiment of the present invention;
fig. 3D is a sectional view of the attachment head of the first embodiment of the present invention attached to a wiper support;
fig. 3E is an isometric view of the attachment head of the first embodiment of the present invention attached to a wiper support;
FIG. 3F is an exploded perspective view of the wiper arm and the connecting head according to the first embodiment of the present invention;
FIG. 3G is a sectional view of the wiper arm and the connecting head according to the first embodiment of the present invention;
FIG. 3H is a perspective view of the connecting shaft between the wiper arm and the connecting head according to the first embodiment of the present invention;
FIG. 4A is an exploded perspective view of a second embodiment of the wiper arm and the connecting head of the present invention;
FIG. 4B is a perspective view of a connecting shaft between the wiper arm and the connecting head according to a second embodiment of the present invention;
FIG. 4C is a sectional view of the wiper arm and the connecting head according to the second embodiment of the present invention;
FIG. 5A is an exploded perspective view of a wiper arm and a connecting head according to a third embodiment of the present invention;
FIG. 5B is a sectional view of the wiper arm and the connecting head according to the third embodiment of the present invention;
FIG. 5C is a perspective view of a connecting shaft between the wiper arm and the connecting head according to a third embodiment of the present invention;
FIG. 6A is a schematic view showing the connection between the rear end of the connector and the wiper blade holder according to the fourth embodiment of the present invention;
FIG. 6B is a schematic view showing the connection between the front end of the connector and the wiper blade holder according to the fourth embodiment of the present invention;
FIG. 6C is a schematic view showing the connection between two sidewalls of a connector and a wiper frame according to a fourth embodiment of the present invention;
fig. 6D is a sectional view showing the connection of the connector to the wiper blade support according to the fourth embodiment of the present invention;
FIG. 6E is an exploded perspective view of a connector according to a fourth embodiment of the present invention;
fig. 6F is an isometric view of a fourth embodiment connector of the present invention;
FIG. 6G is a schematic view of the connection between the wiper arm and the connecting head according to a fourth embodiment of the present invention;
FIG. 6H is a sectional view of the wiper arm and the connecting head according to a fourth embodiment of the present invention;
FIG. 6I is a perspective view showing a connecting shaft between the wiper arm and the connecting head according to a fourth embodiment of the present invention;
FIG. 6J is a sectional view of a wiper arm and a connecting head according to a fourth embodiment of the present invention;
FIG. 7A is an exploded perspective view of a fifth embodiment of the wiper arm of the present invention shown in connection with a connecting head;
FIG. 7B is a cross-sectional view showing the connection of a wiper arm and a connecting head according to a fifth embodiment of the present invention;
FIG. 7C is an isometric view of a fifth embodiment of the invention showing the connection of a wiper arm to a connecting head;
FIG. 8A is a schematic view showing the connection between the rear end of the connector and the wiper blade holder according to the sixth embodiment of the present invention;
FIG. 8B is an exploded perspective view of a wiper arm and a connecting head according to a sixth embodiment of the present invention;
FIG. 8C is a sectional view of a wiper arm coupled to a connecting head according to a sixth embodiment of the present invention;
fig. 8D is an isometric view of a sixth embodiment of the invention with a wiper arm attached to a connecting head.
Detailed Description
As shown in fig. 1 and 2, the wiper support 1 according to all embodiments of the present invention has the same structure, the middle of the wiper support 1 has a fixing groove 11 with an open upper end and two open sides, a hollow portion 15 penetrating up and down is arranged in the fixing groove 11, the hollow portion 15 further has a fixing tab 16, and the strength of the wiper support 1 is further increased by additionally arranging the fixing tab 16; a front catching groove 12 and a rear catching groove 13 are respectively formed at both ends of the fixing groove 11.
As shown in fig. 3G and 3H, a first embodiment of an improved structure of a wiper blade according to the present invention includes a wiper blade holder 1, a connecting head 2, and a wiper arm 3. The scraping arm 3 is arranged on the wiper support 1 through the connecting head 2.
As shown in fig. 3A and 3B, the front end of the connector 2 is provided with an elastic hook 21, the elastic hook 21 is a thin sheet extending outwards and upwards from the front end of the connector, a step surface 211 extends out of the end of the thin sheet along the horizontal direction, and the step surface 211 can be clamped on the inner top surface of the front clamping groove 12 of the fixing groove 11 of the wiper support 1. The rear end of the connector 2 is provided with a convex column 22 extending along the length direction, the elastic clamping hook 21 on the connector 2 is clamped in the front clamping groove 12 on the fixed groove 11 of the windshield wiper support 1, the convex column 22 at the rear end of the connector 2 is inserted into the rear clamping groove 13 of the fixed groove 11 of the windshield wiper support 1, and the rear end face of the connector 2 abuts against the rear end wall of the fixed groove 11 of the windshield wiper support 1. The middle of the connector 2 has a swing groove 23 for inserting the scraping arm 3, a rotation shaft 24 is provided in the middle of the swing groove 23, and the outer wall of the rotation shaft 24 is cut off along the axial direction to form a plane 241 (as shown in fig. 3G), which is a special-shaped rotation shaft.
Referring to fig. 3C, 3D and 3E, the two sides of the fixing groove 11 of the wiper support 1 are respectively provided with a protruding rib 14, the lower portions of the two side walls of the connector 2 are stepped surfaces 25, and the stepped surfaces 25 of the connector 2 are connected to the protruding ribs 14 of the wiper support 1 in a clamping manner for limiting the left and right movement of the connector 2.
Referring to fig. 3F to fig. 3G, the inner end of the scraping arm 3 is provided with an arc-shaped groove 31, the arc-shaped groove 31 is rotatably sleeved on the rotating shaft 24 of the connector 2, and the opening size of the arc-shaped groove 31 is larger than the radial size H of the plane 241 of the rotating shaft 24 of the connector 2 and smaller than the diameter of the rotating shaft 24 of the connector 2, so as to ensure that the arc-shaped groove 31 of the scraping arm 3 cannot be separated from the rotating shaft 24 of the connector 2 when swinging around the rotating shaft 24 of the connector 2.
As shown in fig. 4B and 4C, a second embodiment of an improved structure of a wiper blade according to the present invention includes a wiper blade holder 1, a connecting head 2A, and a wiper arm 3A. The scraping arm 3A is arranged on the wiper support 1 through a connector 2A. The structure is substantially the same as that of the first embodiment, except that: as shown in fig. 4A and 4C, the middle of the connector 2A has a swing groove 21A for inserting the scraping arm 3A, the middle of the swing groove 21A is provided with a rotating shaft 22A, and a side wall of the swing groove 21A is convexly provided with a limit post 23A; the inner end of the scraping arm 3A is provided with an arc-shaped groove 31A and a limiting groove 32A, the arc-shaped groove 31A is rotatably sleeved on the rotating shaft 22A of the connector 2A, and the limiting groove 32A of the scraping arm 3A is in sliding connection with the limiting column 23A and is limited by the limiting column 23A.
As shown in fig. 5B and 5C, a third embodiment of an improved structure of a wiper blade according to the present invention includes a wiper holder 1, a connecting head 2B, and a wiper arm 3B. The wiper arm 3B is arranged on the wiper support 1 through a connector 2B. The structure is substantially the same as that of the first embodiment, except that:
as shown in fig. 5A and 5C, the middle of the connecting head 2B has a swing groove 21B for inserting the scraping arm 3B, a rotating shaft 22B is disposed in the middle of the swing groove 21B, and the rotating shaft 22B is a cylindrical rotating shaft 22B; the inner end of the scraping arm 3B is provided with a V-shaped groove 31B, and the V-shaped groove 31B is rotatably sleeved on the rotating shaft 22B of the connector 2B.
As shown in fig. 6A to 6J, a fourth embodiment of an improved structure of a wiper blade of the present invention includes a wiper blade holder 1, a connecting head 2C, and a wiper arm 3C. The wiper arm 3C is mounted on the wiper support 1 through the connector 2C. The structure is substantially the same as that of the first embodiment, except that:
the connector 2C is composed of a connector base 21C and a connector cover 22C. The front end of the joint base 21C is provided with an elastic clamping hook 211C, the rear end of the joint base 21C is provided with a convex column 212C extending along the length direction, two side walls of the middle part of the joint base 21C respectively extend outwards to form a convex shaft 213C, and the elastic clamping hook 211C and the convex column 212C on the joint base 21C are respectively clamped in the front clamping groove 12 and the rear clamping groove 13 on the fixed groove 11 of the windshield wiper support 1; two side walls of the joint cover 22C are respectively provided with a shaft hole 221C, and the shaft holes 221C on the two side walls of the joint cover 22C are respectively sleeved on the convex shaft 213C of the joint base 21C in a clearance manner; the inner end of the scraping arm 3C is fixedly connected to a joint cover 22C of the joint 2C.
Referring to fig. 6C, 6D and 6J, ribs 14 are respectively disposed on two sides of the fixing groove 11 of the wiper support 1, the lower portions of two side walls of the joint base 21C are stepped surfaces 214C, and the stepped surfaces 214C of the joint base 21C are connected to the ribs 14 of the wiper support 1 in a clamping manner to limit the left and right movement of the joint 2C.
The top of the joint cover 22C of the connector 2C is provided with a slot 222C, and the rear end is provided with a sawtooth block 223C; an inserting plate 31C extends forwards from the front end of the scraping arm 3C, barbs 32C are respectively arranged on two sides of the front end (as shown in fig. 6G), the inserting plate 31C at the front end of the scraping arm 3C is inserted into a slot 222C at the top of the joint cover 22C, and the barbs 32C of the scraping arm 3C are clamped with a sawtooth block 223C at the rear end of the connector 2C.
As shown in fig. 7A to 7C, a fifth embodiment of an improved structure of a wiper blade of the present invention includes a wiper blade holder 1, a connecting head 2D, and a wiper arm 3D. The wiper arm 3D pass through the connector 2D and install on the wiper support 1. The structure is basically the same as that of the fourth embodiment, except that:
the connector 2D is composed of a connector base 21D and a connector cover 22D. The joint cover 22D has a projection 221D on the top; the top of the front end of the scraping arm 3D is provided with a clamping groove 31D, and the clamping groove 31D on the scraping arm 3D is clamped on the convex block 221D at the top of the joint cover 22D.
As shown in fig. 8A to 8D, a sixth embodiment of an improved structure of a wiper blade of the present invention includes a wiper blade holder 1, a connecting head 2E, and a wiper arm 3E.
The front end of the connector 2E is provided with an elastic clamping hook 21E, the rear end of the connector 2E is provided with a convex column 22E extending along the length direction, two side walls of the middle part of the connector 2E respectively extend outwards to form a convex shaft 23E, and the elastic clamping hook 21E and the convex column 22E on the connector 2E are respectively clamped in the front clamping groove 12 and the rear clamping groove 13 on the fixed groove 11 of the windshield wiper support 1; two side walls of the front end of the scraping arm 3E are respectively provided with a shaft hole 31E, and the shaft holes 31E on the two side walls of the scraping arm 3E are respectively sleeved on the convex shaft 23E of the connector 2E in a clearance mode.
The above description is only a preferred embodiment of the present invention, and there are many ways to connect the connecting head with the scraping arm, so the scope of the present invention should not be limited thereby, and the equivalent changes and modifications made according to the claims and the content of the specification should be covered by the scope of the present invention.
Claims (9)
1. An improved structure of a windshield wiper comprises a windshield wiper bracket and a connector; the connector is used for mounting the wiper arm on the wiper support through the connector; the method is characterized in that: the middle part of the windshield wiper support is provided with a fixing groove with an open upper end and two open sides, a hollow part which is communicated up and down is arranged in the fixing groove, two ends of the fixing groove are respectively provided with a front clamping groove and a rear clamping groove, and the top of the rear clamping groove is closed; the elastic clamping hook and the convex column on the connecting head are respectively clamped in the front clamping groove and the rear clamping groove on the windshield wiper support fixing groove; the inner end of the scraping arm is connected to the connecting head; the convex column at the rear end of the connector is inserted into the rear clamping groove of the windshield wiper support fixing groove, the rear end face of the connector abuts against the rear end wall of the windshield wiper support fixing groove, the two sides of the windshield wiper support fixing groove are respectively provided with a stepped convex edge, the lower parts of the two side walls of the connector are stepped surfaces, and the stepped surfaces of the connector are clamped on the stepped convex edges of the windshield wiper support and used for limiting the left and right movement of the connector; meanwhile, the hollow part in the fixing groove is also provided with a fixing connecting piece, and the hollow part is partially filled through the fixing connecting piece.
2. The improved structure of the wiper blade according to claim 1, wherein: the elastic clamping hook of the connector is a thin sheet which extends outwards and upwards from the front end of the connector, a step surface is extended out of the end part of the thin sheet along the horizontal direction, and the step surface can be clamped on the inner top surface of the clamping groove before the fixed groove of the windshield wiper support.
3. The improved structure of the wiper blade according to claim 1, wherein: the middle part of the connector is provided with a swing groove for inserting the scraping arm, the middle part of the swing groove is provided with a rotating shaft, and the outer wall of the rotating shaft is cut off along the axial direction to form a plane; scrape the arm inner and be equipped with an arc wall, the rotatable cup joint of arc wall is in the pivot of connector, the opening size of this arc wall is greater than the planar radial dimension of connector pivot, is less than the diameter of connector pivot.
4. The improved structure of the wiper blade according to claim 1, wherein: the middle part of the connector is provided with a swing groove into which the scraping arm is inserted, and the middle part of the swing groove is provided with a rotating shaft; the inner end of the scraping arm is provided with an arc-shaped groove, and the arc-shaped groove is rotatably sleeved on a rotating shaft of the connector.
5. The improved structure of the wiper blade according to claim 1, wherein: the middle part of the connector is provided with a swing groove into which the scraping arm is inserted, the middle part of the swing groove is provided with a rotating shaft, and the side wall of the swing groove is convexly provided with a limit column; the inner end of the scraping arm is provided with an arc-shaped groove and a limiting groove, the arc-shaped groove is rotatably sleeved on the rotating shaft of the connector, and the limiting groove of the scraping arm is in sliding connection with the limiting column and is limited by the limiting column.
6. The improved structure of the wiper blade according to claim 1, wherein: the connecting head consists of a joint base and a joint cover; the front end of the joint base is provided with an elastic clamping hook, the rear end of the joint base is provided with a convex column extending along the length direction, two side walls of the middle part of the joint base respectively extend outwards to form a convex shaft, and the elastic clamping hook and the convex column on the joint base are respectively clamped in a front clamping groove and a rear clamping groove on a fixed groove of the windshield wiper support; two side walls of the joint cover are respectively provided with a shaft hole, and the shaft holes on the two side walls of the joint cover are respectively sleeved on the convex shaft of the joint base in a clearance manner; the inner end of the scraping arm is fixedly connected to the joint cover of the connector.
7. The improved structure of the wiper blade according to claim 6, wherein: the top of the joint cover of the connector is provided with a slot, and the rear end of the joint cover is provided with a sawtooth block; the front end of the scraping arm extends forwards to form an inserting plate, barbs are arranged on two sides of the front end respectively, the inserting plate at the front end of the scraping arm is inserted into a slot in the top of the connector cover, and the barbs of the scraping arm are clamped with the sawtooth blocks at the rear end of the connector.
8. The improved structure of the wiper blade according to claim 6, wherein: the top of the joint cover of the connector is provided with a convex block; the top of the front end of the scraping arm is provided with a clamping groove, and the clamping groove on the scraping arm is clamped on the convex block at the top of the joint cover.
9. The improved structure of the wiper blade according to claim 1, wherein: two side walls in the middle of the connector respectively extend outwards to form a convex shaft; two side walls of the front end of the scraping arm are respectively provided with a shaft hole, and the shaft holes on the two side walls of the scraping arm are respectively sleeved on the convex shaft of the connector in a clearance manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328150.XA CN104925029B (en) | 2015-06-15 | 2015-06-15 | Improved structure of windshield wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328150.XA CN104925029B (en) | 2015-06-15 | 2015-06-15 | Improved structure of windshield wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104925029A CN104925029A (en) | 2015-09-23 |
| CN104925029B true CN104925029B (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510328150.XA Active CN104925029B (en) | 2015-06-15 | 2015-06-15 | Improved structure of windshield wiper |
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| CN (1) | CN104925029B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240529B (en) * | 2016-09-23 | 2021-10-22 | 厦门富可汽车配件有限公司 | Windshield wiper connecting assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1717350A (en) * | 2002-11-26 | 2006-01-04 | 瓦莱奥擦拭系统有限公司 | Device for detachably linking a wiper blade with a driven wiper arm |
| CN1863698A (en) * | 2003-10-09 | 2006-11-15 | 罗伯特·博世有限公司 | Device for connecting a wiper blade to a wiper arm, wiper blade, wiper arm, and corresponding connecting element |
| KR20070045551A (en) * | 2005-10-27 | 2007-05-02 | 주식회사 캄코 | Wiper coupling apparatus |
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| US8528155B2 (en) * | 2011-09-16 | 2013-09-10 | Fu Gang Co., Ltd. | Structure of windshield wiper |
| KR101511319B1 (en) * | 2014-02-21 | 2015-04-14 | 에이디엠이십일 주식회사 | Wiper blade |
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| CN1717350A (en) * | 2002-11-26 | 2006-01-04 | 瓦莱奥擦拭系统有限公司 | Device for detachably linking a wiper blade with a driven wiper arm |
| CN1863698A (en) * | 2003-10-09 | 2006-11-15 | 罗伯特·博世有限公司 | Device for connecting a wiper blade to a wiper arm, wiper blade, wiper arm, and corresponding connecting element |
| KR20070045551A (en) * | 2005-10-27 | 2007-05-02 | 주식회사 캄코 | Wiper coupling apparatus |
| CN1989032A (en) * | 2005-10-27 | 2007-06-27 | Kamco株式会社 | Coupling apparatus of wiper arm |
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| CN104925029A (en) | 2015-09-23 |
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