CN201745546U - Concealed wiper - Google Patents

Abstract

The utility model discloses a concealed windshield wiper, comprising a main frame, the main frame body section is in an "n" shape, a middle frame is tightly clamped in the lower inner cavity on the left and right sides of the main frame, a first small frame and a second small frame are tightly clamped in the bottom of the left and right sides of the middle frame respectively, the first small frame and the second small frame are provided with open groove feet at the bottom of the left and right ends, and a wiper rubber strip is inserted in the groove feet at the bottom of each small frame. The utility model is novel in design and increases the safety performance of the wiper, especially the assembled design, which speeds up the assembly speed of the wiper and improves work efficiency.

Description

Concealed wiper

technical field

The utility model relates to a wiper, in particular to an assembled concealed wiper with novel design and better safety.

Background technique

The wiper is also called the wiper, which is one of the essential accessories of the car. It is installed on the outside of the front windshield and the rear windshield of the car. The existing wiper generally includes a main frame, which is connected by rivets at the bottom of the main frame. There are two middle frames, and four small frames are connected by rivets at the left and right ends of the middle frame, and then the rain strips are connected to the pins at the bottom of the small frame. At present, the processing materials of the main frame, the middle frame, and the small frame are generally metal. Material, in case of an accident, the front windshield is broken, and the metal wiper is easy to injure the driver and the passenger of the copilot. In order to prevent such accidental injury, it is necessary to improve the existing wiper. In addition, the existing wiper Connected by rivets, the work efficiency of such assembly is relatively low.

Utility model content

The purpose of the utility model is to overcome the above-mentioned defects of the prior art and provide a novel, safe and assembled concealed windshield wiper.

In order to achieve the above purpose, the technical solution provided by the utility model is as follows: Construct a concealed wiper, including a main frame, the main body section of the main frame is "n" shape, and the lower inner cavities on the left and right sides of the main frame are tight and uniform A middle frame is clamped, and the bottoms of the left and right sides of the middle frame are respectively tightly clamped with a first small frame and a second small frame, and the bottoms of the left and right ends of the first small frame and the second small frame are equipped with open Groove foot, the groove foot at the bottom end of each small frame is plugged with a rain wiper rubber strip.

A first flange extending downward is provided at the top middle of the left and right sides of the inner chamber of the main frame, and symmetrical first protrusions are provided at the middle of both sides of the first flange; one end of the middle frame is larger, and a second A middle frame, the bottom of which is provided with an inner cavity, one end of the middle frame is relatively small, and a second middle frame is provided, and the middle part of the outer bottom end is provided with a second flange extending downward, and the middle part of the second flange is opened There is a through hole, and a cross-shaped groove is opened on the top near the middle, and through holes are opened on both sides of the middle of the groove. After the first flange at the top of the inner cavity of the main frame is snapped into the cross-shaped groove, The first protruding post is connected with the through hole.

The top end of the inner cavity of the first middle frame is provided with a third flange connected to the first small frame, and the middle part of the third flange is provided with second bosses on both sides; the middle part of the top end of the first small frame is provided with a cross The two sides of the middle part of the groove are provided with through holes, the third flange of the first middle frame is tightly engaged with the cross-shaped groove formed in the middle part of the top of the first small frame, and the third flange The edge is connected with the through hole; the top of the second small frame 4 is provided with a cross-shaped groove body, and the two sides of the middle part of the groove body are provided with fourth protrusions, and the through hole of the second flange of the second middle frame is connected with the The fourth boss in the middle of the top of the second small frame is transferred.

The first middle frame and the second middle frame are integrally formed, which are arranged on the left and right sides of the main frame.

The main body of the first small frame is hidden in the inner cavity of the first middle frame, and the main body of the second small frame is hidden in the inner cavity of the main frame.

The middle part of the main frame is also provided with a wiper arm connected with the driving motor.

The advantage of the utility model is that the design is novel, the safety performance of the wiper is increased, the small frame is concealed in the main frame and the inner cavity of the middle frame, the visual effect is more beautiful, and the small frame has a protective effect. Especially the assembled design speeds up the assembly speed of the wiper and improves the working efficiency.

Description of drawings

A specific technical solution of the utility model will be further described below in conjunction with the accompanying drawings and preferred embodiments.

Fig. 1 is a perspective view of the utility model;

Fig. 2 is a longitudinal sectional structure diagram of the utility model;

Fig. 3 is the first exploded view of the utility model;

Fig. 4 is the second exploded view of the utility model;

Fig. 5 is an enlarged view of part A of Fig. 3;

Fig. 6 is an enlarged view of part B of Fig. 4;

Fig. 7 is the enlarged view of the first small frame of Fig. 4;

FIG. 8 is an enlarged view of the second small frame in FIG. 4 .

Detailed ways

Participate in the preferred embodiment of the concealed wiper shown in Figures 1 to 8, including the main frame 1, the main body section of the main frame is "n" shape, and the inner cavities on the left and right sides of the main frame are tightly clamped with a The middle frame 2, the bottoms of the left and right sides of the middle frame 2 are respectively tightly clamped with the first small frame 3 and the second small frame 4, and the bottoms of the left and right ends of the first small frame 3 and the second small frame 4 are all provided with There is an open groove foot 5, and a wiper rubber strip (not shown in the figure) is plugged into the groove foot 5 at the bottom of each small frame.

A first flange 11 extending downward is provided at the top middle of the left and right sides of the inner cavity of the main frame 1, and a symmetrical first protrusion 12 is provided at the middle of both sides of the first flange; one end of the middle frame 2 is larger , a first middle frame 21 is provided, the bottom of which is provided with an inner cavity, one end of the middle frame is relatively small, and a second middle frame 22 is provided, and a second flange 221 extending downward is provided in the middle of the bottom end of the outer side, The middle part of the second flange is provided with a through hole 223, and its top near the middle part is provided with a cross-shaped groove body 225, and both sides of the middle part of the groove body are provided with through holes 227. After 11 is snapped into the cross-shaped groove 225 of the second middle frame 22, the first protrusions 12 on both sides thereof are connected to the through holes 227.

The top end of the inner chamber of the first middle frame 21 is provided with a third flange 212 connected to the first small frame 3, and the two sides of the middle part of the third flange 212 are provided with second bosses 214; the first small frame 3 There is a cross-shaped groove 31 in the middle of the top, and through holes 33 are opened on both sides of the middle of the groove. The third flange 212 of the first middle frame and the cross-shaped groove in the middle of the top of the first small frame 31 is tightly clamped, and the third flange is connected to the through hole 33; the top of the second small frame 4 is provided with a cross-shaped groove 41, and both sides of the middle of the groove are provided with fourth protrusions 43. The through hole 223 of the second flange 221 of the second middle frame 22 is connected with the fourth protrusion 43 at the middle of the top end of the second small frame 4 .

The first middle frame 21 and the second middle frame 22 are integrally formed, which are arranged on the left and right sides of the main frame. Connect with the main frame.

The middle part of the main frame 1 is also provided with a wiper arm 6 connected with the driving motor.

The main body of the first small frame 3 is hidden in the inner cavity of the first middle frame 21 , and the main body of the second small frame 4 is hidden in the inner cavity of the main frame 1 .

The utility model adopts the plastic material to replace the metal material to carry out the production and processing of the wiper.

What has been described above is only the principle and preferred embodiments of the present utility model. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the principle of the utility model, which should also be regarded as belonging to the protection scope of the utility model.

Claims (6)

1. hide the formula rain brush for one kind, comprise body frame, it is characterized in that: described body frame main body section is " n " shape, described body frame left and right sides lower lumen closely all is connected with frame in, bottom, the left and right sides of frame closely is connected with first little, second little respectively in described, bottom, two ends, described first little, second little the left and right sides is equipped with the open trough pin, is plugged with in the groove pin of described each little bottom and blows the rain adhesive tape.

2. concealment formula rain brush according to claim 1 is characterized in that: described body frame left and right sides inner chamber top middle portion is provided with first flange of downward extension, and these first flange, two middle side parts are provided with first projection of symmetry; Frame one end is bigger in described, be provided with frame in first, its bottom offers inner chamber, and described middle frame one end is less, is provided with frame in second, the center bottom in its outside is provided with second flange of downward extension, this second flange middle part offers through hole, and its top near the middle part offers the crosswise cell body, and these both sides, cell body middle part offer through hole, after first flange on described body frame inner chamber top snaps in the crosswise cell body, first projection of its both sides and through hole switching.

3. concealment formula rain brush according to claim 1 is characterized in that: the top of frame inner chamber offers and first little bonded assembly the 3rd flange in described first, and both sides, the 3rd flange middle part are provided with second projection; Described first little top middle portion offers the crosswise cell body, and both sides, this cell body middle part offer through hole, the 3rd flange and the tight clamping of crosswise cell body that described first little top middle portion offered of frame in described first, and described the 3rd flange and through hole are transferred; Described second little 4 top offers the crosswise cell body, and both sides, this cell body middle part offer the 4th projection, and the through hole of second flange of frame is transferred with the 4th projection of second little top middle portion in described second.

4. concealment formula rain brush according to claim 1 is characterized in that: in described first in the frame and second frame one-body molded, it is arranged on the left and right sides of body frame.

5. concealment formula rain brush according to claim 1 is characterized in that: the described first little frame body is hidden frame inner chamber in described first, and the described second little frame body is hidden in described body frame inner chamber.

6. concealment formula rain brush according to claim 1 is characterized in that: described body frame middle part also is provided with and drive motor bonded assembly Wiper arm.

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