CN215097476U

CN215097476U - Boneless wiper convenient to assembly

Info

Publication number: CN215097476U
Application number: CN202121006629.9U
Authority: CN
Inventors: 夏建军; 夏建明; 夏建荣; 李俊
Original assignee: Zhejiang Brotherstar Auto Fittings Co ltd
Current assignee: Zhejiang Brotherstar Auto Fittings Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-10
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a boneless wiper convenient to assembly, including boneless wiper and wiper rocking arm, the middle part fixed mounting at boneless wiper top has the joint, the hinge that connects through its top installation articulates there is the buckle, the square hole has been seted up to one side at buckle top, the inside of joint is rotated and is installed the pivot, the fixed mounting that has cup jointed on the outer wall of pivot, one side fixed mounting of buckle inner wall has the diaphragm. This boneless wiper convenient to assembly, this practicality is through boneless wiper, joint, buckle, wiper rocking arm, square hole, pivot, mounting, press the briquetting, press the depression bar, first spring, annular fixture block, reference column, stopper, sliding tray, slide bar, right angle trapezoidal piece, through-hole, locating lever, locating piece, T shape fixed orifices, draw-in groove, second spring, gag lever post, spacing groove and positioning mechanism's cooperation use, this kind of mounting means, only need the single point to operate according to the briquetting alright.

Description

Boneless wiper convenient to assembly

Technical Field

The utility model relates to a boneless windscreen wiper specifically is a boneless windscreen wiper convenient to assembly.

Background

The boneless wiper has no noise, is tightly attached to glass, is uniformly stressed and can be brushed cleanly. In addition, the boneless windscreen wiper is relatively simple in structure, the total weight of materials is light, and the burden of the motor and the rocker arm is undoubtedly relieved. When the boneless windscreen wiper runs, the boneless windscreen wiper is low in noise and even noiseless, and the service life of the boneless windscreen wiper is relatively long. Generally, a conventional wiper blade needs to be replaced one year, while a boneless wiper blade has a life two to three times as long as a conventional wiper blade is replaced once every two or three years. As the rubber strip of the windscreen wiper is tightly attached to the glass, the situation that sand and gravel are mixed between the wiper blades commonly encountered by the traditional windscreen wiper rarely occurs in the frameless windscreen wiper, so that the windscreen wiper not only can be protected, but also is a good protection for the windscreen wiper.

However, when the traditional boneless wiper in the market is installed, two fingers are required to synchronously extrude the wiper lock catch at the U-shaped opening, so that the buckle on the wiper connector can be opened, the phenomenon that the two fingers cannot be opened synchronously is often encountered, and the boneless wiper is very impractical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boneless windscreen wiper convenient to assembly to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a boneless wiper convenient to assemble comprises a boneless wiper and a wiper rocker arm, wherein the middle part of the top of the boneless wiper is fixedly provided with a joint, the joint is hinged with a buckle through a hinge arranged on the top of the joint, one side of the top of the buckle is provided with a square hole, a rotating shaft is rotatably arranged in the joint, a fixing piece is fixedly sleeved on the outer wall of the rotating shaft, a transverse plate is fixedly arranged on one side of the inner wall of the buckle, a positioning column is fixedly arranged at the bottom of the transverse plate, the buckle is provided with a pressing rod in a sliding way through a sliding hole arranged on the other side of the top of the buckle, the top end of the pressing rod is fixedly provided with a pressing block, the bottom end of the positioning column is provided with a T-shaped fixing hole, the outer wall of the pressing rod is fixedly sleeved with an annular clamping block, the outer wall of the pressing rod is provided with a first spring in a sleeved mode below the annular clamping block, and a positioning mechanism is arranged above one side of the inner wall of the joint.

As a further aspect of the present invention: the positioning mechanism comprises a positioning plate, the positioning plate is fixedly connected with the upper portion of one side of the joint inner wall, limiting grooves are formed in two sides of the top of the positioning plate, two limiting rods are fixedly mounted in the limiting grooves, limiting blocks are sleeved on the outer wall of each limiting rod, second springs are sleeved on the outer wall of each limiting rod, positioning rods are fixedly mounted at the tops of the limiting rods, clamping grooves are formed in two sides of the outer wall of each positioning column, positioning blocks are fixedly mounted above the opposite sides of the outer wall of each positioning rod, sliding grooves are formed in two sides of the bottom of the positioning plate, sliding rods are fixedly mounted at the bottoms of the limiting blocks, right-angled trapezoidal blocks are fixedly mounted below the opposite sides of the outer wall of each sliding rod, and through holes are formed in the bottom of the positioning plate.

As a further aspect of the present invention: one side fixed mounting at diaphragm top has the reinforcing plate, one side fixed mounting of locating plate bottom has the support frame.

As a further aspect of the present invention: one side of the limiting block is provided with a sliding hole matched with the limiting rod, and the limiting block is connected with the limiting rod in a sliding mode through the sliding hole formed in one side of the limiting block.

As a further aspect of the present invention: the bottom end of the pressing rod is provided with a convex block, and the pressing rod is matched with the T-shaped fixing hole.

As a further aspect of the present invention: the opposite sides of the two positioning blocks are inclined.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a boneless windscreen wiper, connect, the buckle, the wiper rocking arm, the square hole, the apparatus further comprises a rotating shaft, a fixed part, press the briquetting, press the depression bar, first spring, annular fixture block, the reference column, the stopper, the sliding tray, the slide bar, right angle trapezoidal piece, a through-hole, the locating lever, the locating piece, T shape fixed orifices, the draw-in groove, the second spring, the gag lever post, spacing groove and positioning mechanism's cooperation is used, this kind of mounting means, only need the single point to operate alright according to the depression bar, avoided two fingers to extrude the wiper hasp in U type mouth department in step, just can open the buckle on the wiper connects, often can meet two and point the asynchronous phenomenon that can' T open of finger, reset through the spring and spacing mode has realized the auto-lock to the buckle, and is convenient and practical.

2. This practicality is used through the cooperation of reinforcing plate, diaphragm, support frame and locating plate, has strengthened the fastness of diaphragm with the locating plate, makes the stress point on diaphragm and the locating plate more even, has increased its life.

Drawings

Fig. 1 is a schematic view of a boneless wiper facilitating assembly;

FIG. 2 is a partial schematic view of a boneless wiper for easy assembly;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 of a boneless wiper facilitating assembly;

fig. 4 is an enlarged schematic view of a boneless wiper at B in fig. 3 for easy assembly.

In the figure: the boneless wiper comprises a boneless wiper 1, a connector 2, a buckle 3, a wiper rocker arm 4, a square hole 5, a rotating shaft 6, a fixing piece 7, a pressing block 8, a pressing rod 9, a first spring 10, an annular clamping block 11, a reinforcing plate 12, a transverse plate 13, a supporting frame 14, a positioning column 15, a limiting block 16, a sliding groove 17, a sliding rod 18, a right-angle trapezoidal block 19, a through hole 20, a positioning plate 21, a positioning rod 22, a positioning block 23, a T-shaped fixing hole 24, a clamping groove 25, a second spring 26, a limiting rod 27, a limiting groove 28 and a positioning mechanism 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a boneless wiper convenient to assemble comprises a boneless wiper 1 and a wiper arm 4, wherein a joint 2 is fixedly installed at the middle of the top of the boneless wiper 1, the joint 2 is hinged with a buckle 3 through a hinge installed at the top of the joint, one side of the top of the buckle 3 is provided with a square hole 5, a rotating shaft 6 is rotatably installed inside the joint 2, a fixing member 7 is fixedly sleeved on the outer wall of the rotating shaft 6, one side of the inner wall of the buckle 3 is fixedly provided with a transverse plate 13, the bottom of the transverse plate 13 is fixedly provided with a positioning column 15, the buckle 3 is slidably provided with a pressing rod 9 through a sliding hole arranged at the other side of the top of the buckle, the top of the pressing rod 9 is fixedly provided with a pressing block 8, the bottom of the positioning column 15 is provided with a T-shaped fixing hole 24, the bottom of the pressing rod 9 penetrates through the top of the transverse plate 13 and extends into the T-shaped fixing hole 24, an annular clamping block 11 is fixedly sleeved on the outer wall of the pressing rod 9, the first spring 10 has been cup jointed to the below that lies in annular fixture block 11 on the outer wall of press lever 9, connects 2 inner wall one sides's top and is provided with positioning mechanism 29, only needs the single point to operate according to briquetting 8, has avoided two fingers to extrude the windshield wiper hasp in U type mouth department in step, just can open the buckle that the windshield wiper connects, often can meet two fingers and can't open the phenomenon asynchronous.

Referring to fig. 4, in the present application, the positioning mechanism 29 includes a positioning plate 21, the positioning plate 21 is fixedly connected to the upper portion of one side of the inner wall of the connector 2, two sides of the top of the positioning plate 21 are both provided with a limiting groove 28, two limiting rods 27 are fixedly mounted inside the two limiting grooves 28, the outer wall of the limiting rod 27 is sleeved with a limiting block 16, the limiting block 16 is slidably connected to the limiting groove 28, the outer wall of the limiting rod 27 is sleeved with a second spring 26, the top of the limiting block 16 is fixedly provided with a positioning rod 22, two sides of the outer wall of the positioning column 15 are both provided with a clamping groove 25, the upper portions of the opposite sides of the outer walls of the two positioning rods 22 are both fixedly provided with positioning blocks 23, the positioning blocks 23 are clamped with the clamping grooves 25, two sides of the bottom of the positioning plate 21 are both provided with sliding grooves 17, the sliding grooves 17 are communicated with the inside of the limiting grooves 28, the bottom of the limiting block 16 is fixedly provided with a sliding rod 18, and one end of the sliding rod 18 passes through the inside of the sliding groove 17 and extends to the lower portion of the bottom of the positioning plate 21, all fixed mounting has right angle trapezoidal piece 19 in the below of two slide bars 18 outer wall opposite sides, and through-hole 20 has been seted up to the bottom of locating plate 21, has realized the auto-lock to buckle 3 through the mode of reseing and spacing of spring.

Referring to fig. 3, in this application, there is reinforcing plate 12 at one side fixed mounting at the top of diaphragm 13, and reinforcing plate 12 and the top fixed connection of 3 inner walls of buckle, and one side fixed mounting at the bottom of locating plate 21 has support frame 14, and support frame 14 and the one side fixed connection who connects 2 inner walls have strengthened diaphragm 13 and locating plate 21's fastness, make diaphragm 13 and locating plate 21 on the stress point more even.

Referring to fig. 4, in this application, a sliding hole matched with the limiting rod 27 is formed in one side of the limiting block 16, and the limiting block 16 is connected with the limiting rod 27 in a sliding manner through the sliding hole formed in one side of the limiting block 16, so that the limiting block 16 is prevented from being separated from the limiting groove 28 in the sliding process on the limiting groove 28, and the positioning block 23 is ensured to be capable of stably limiting the positioning column 15.

Referring to fig. 4, in this application, the bottom of pressing rod 9 is provided with the lug, and presses pressing rod 9 and the 24 looks adaptations of T shape fixed orifices, makes the distance that two right angle trapezoidal blocks 19 remove can ensure to drive the inside that locating piece 23 breaks away from draw-in groove 25, just can realize opening buckle 3.

Referring to fig. 4, in the present application, the opposite sides of two positioning blocks 23 are both inclined, so that when the buckle 3 is closed, the positioning column 15 can enter between the two positioning blocks 23 more easily, and the positioning blocks 23 can limit the slot 25 quickly.

The utility model discloses a theory of operation is:

referring to fig. 1 to 4, when the frameless wiper 1 needs to be installed, firstly, the pressing block 8 is manually pressed, the pressing block 8 drives the pressing rod 9 to move downwards, the annular clamping block 11 moves along with the pressing rod 9, when the annular clamping block 11 moves, the first spring 10 is extruded, meanwhile, the pressing rod 9 moves downwards, the convex block at the bottom end of the pressing rod 9 enters the through hole 20, and along with the continuous downward movement of the pressing rod 9, the convex block at the bottom end of the pressing rod 9 moves between the two right-angled trapezoidal blocks 19, a thrust is generated on the two right-angled trapezoidal blocks 19, the two right-angled trapezoidal blocks 19 move oppositely, the movement of the right-angled trapezoidal blocks 19 drives the sliding rod 18 to move, the sliding rod 18 drives the limiting blocks 16 to move, the opposite movement of the two limiting blocks 16 extrudes the second spring 26, and the positioning rod 22 moves along with the limiting blocks 16, the positioning block 23 moves along with the positioning rod 22, when the positioning block 23 is separated from the inside of the clamping groove 25, the positioning block 23 loses the limit of the clamping groove 25, at the moment, the left side of the buckle 3 is directly turned upwards, the movement of the buckle 3 can drive the positioning column 15 to move together through the transverse plate 13, when the positioning column 15 moves upwards, the pressing of the pressing block 8 is released, under the elastic action of the first spring 10, the pressing rod 9 is rapidly driven to reset through the annular clamping block 11, the situation that the position of the pressing rod 9 can block the movement of the positioning column 15 is avoided, after the pressing rod 9 is reset, the pressing rod 9 also loses the limit of the right trapezoid block 19, the positioning block 23 is driven to reset through the limiting block 16 through the elastic action of the second spring 26, when the buckle 3 is opened, the wiper rocker arm 4 passes through the square hole 5, so that the U-shaped interface at one end of the wiper arm 4 is clamped on the fixing part 7, then the buckle 3 is buckled, in the process that the buckle 3 is closed with the connector 2, the bottom end of the positioning column 15 can directly contact with the two positioning blocks 23, because the opposite sides of the two positioning blocks 23 are inclined, the two positioning blocks 23 can move oppositely along with the continuous downward movement of the positioning column 15, finally, the buckle 3 is completely buckled with the connector 2, the positioning blocks 23 just enter the inside of the clamping grooves 25 to be clamped with the clamping grooves 25 to limit the positioning column 15, the positioning column 15 limits the buckle 3 through the transverse plate 13, so that the positions of the buckle 3 and the connector 2 are fixed, and the installation of the boneless wiper 1 is finished, in the installation mode, only the pressing block 8 needs to be operated by a single point, the phenomenon that two fingers synchronously press the lock catch of the wiper at a U-shaped opening to open the buckle on the wiper connector, and the phenomenon that the two fingers cannot be opened synchronously is often encountered, the self-locking of the buckle 3 is realized through the resetting of the spring and the limiting mode, and the device is convenient and practical.

Referring to fig. 3, during the use, through the setting of reinforcing plate 12 and support frame 14, strengthened the fastness of diaphragm 13 with locating plate 21, make diaphragm 13 more even with the stress point on locating plate 21, increased its life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a boneless wiper convenient to assembly, includes boneless wiper (1) and wiper rocking arm (4), its characterized in that: the middle part of the top of the boneless wiper (1) is fixedly provided with a joint (2), the joint (2) is hinged with a buckle (3) through a hinge installed at the top of the joint, one side of the top of the buckle (3) is provided with a square hole (5), the inside of the joint (2) is rotatably provided with a rotating shaft (6), the outer wall of the rotating shaft (6) is fixedly sleeved with a fixing part (7), one side of the inner wall of the buckle (3) is fixedly provided with a transverse plate (13), the bottom of the transverse plate (13) is fixedly provided with a positioning column (15), the buckle (3) is provided with a sliding hole through the other side of the top of the buckle in a sliding manner and is provided with a pressing rod (9), the top end of the pressing rod (9) is fixedly provided with a pressing block (8), the bottom end of the positioning column (15) is provided with a T-shaped fixing hole (24), and the outer wall of the pressing rod (9) is fixedly sleeved with an annular clamping block (11), the outer wall of the pressing rod (9) is positioned below the annular clamping block (11) and sleeved with a first spring (10), and a positioning mechanism (29) is arranged above one side of the inner wall of the joint (2).

2. The easy-to-assemble boneless wiper according to claim 1, wherein: the positioning mechanism (29) comprises a positioning plate (21), the positioning plate (21) is fixedly connected with the upper part of one side of the inner wall of the joint (2), limiting grooves (28) are respectively formed in two sides of the top of the positioning plate (21), limiting rods (27) are respectively and fixedly mounted in the two limiting grooves (28), a limiting block (16) is sleeved on the outer wall of each limiting rod (27), a second spring (26) is sleeved on the outer wall of each limiting rod (27), a positioning rod (22) is fixedly mounted at the top of each limiting block (16), clamping grooves (25) are respectively formed in two sides of the outer wall of each positioning column (15), positioning blocks (23) are respectively and fixedly mounted above the opposite sides of the outer wall of each positioning rod (22), sliding grooves (17) are respectively formed in two sides of the bottom of the positioning plate (21), and sliding rods (18) are fixedly mounted at the bottom of each limiting block (16), right-angle trapezoidal blocks (19) are fixedly mounted below the opposite sides of the outer walls of the two sliding rods (18), and through holes (20) are formed in the bottoms of the positioning plates (21).

3. The easy-to-assemble boneless wiper according to claim 1, wherein: one side fixed mounting at diaphragm (13) top has reinforcing plate (12), one side fixed mounting of locating plate (21) bottom has support frame (14).

4. The easy-to-assemble boneless wiper according to claim 2, wherein: one side of the limiting block (16) is provided with a sliding hole matched with the limiting rod (27), and the limiting block (16) is connected with the limiting rod (27) in a sliding mode through the sliding hole formed in one side of the limiting block.

5. The easy-to-assemble boneless wiper according to claim 1, wherein: the bottom end of the pressing rod (9) is provided with a convex block, and the pressing rod (9) is matched with the T-shaped fixing hole (24).

6. The easy-to-assemble boneless wiper according to claim 2, wherein: the opposite sides of the two positioning blocks (23) are inclined.