Windscreen wiper arm connecting assembly

Abstract

The utility model discloses a windscreen wiper arm connecting assembly, which relates to the technical field of windscreen wiper arm connecting pieces and comprises a connecting base, frame bodies are arranged on two sides of the connecting base, a sliding adjusting seat is mounted at the position, close to the frame bodies, in the connecting base, a sliding adjusting piece is mounted above the sliding adjusting seat in a sliding manner, and the sliding adjusting piece is connected with the frame bodies. The sliding adjusting part comprises a connector combination block, a U-shaped windshield wiper blade is installed at the connector of the connector combination block, a shell cover is installed above the frame body, the sliding adjusting seat comprises a sliding seat, a side plate is installed on the side wall of the sliding seat, a plurality of screw holes arranged at intervals are formed in the outer wall of the sliding seat, and the side plate is connected with the sliding seat. Sliding blocks are installed on the two sides of the connector combination block. The problems that when an existing windscreen wiper arm connecting assembly is used, the installing position of the existing windscreen wiper arm connecting assembly is fixed to one position, only a windscreen wiper blade of the corresponding specification can be installed on the connecting assembly at the fixed position, and consequently certain limitation exists are solved.

Description

Technical Field

[0001] This utility model relates to the technical field of wiper arm connectors, specifically a wiper arm connecting assembly. Background Technology

[0002] The wiper arm is a component on a car used to support the windshield wipers. The wiper arm is usually connected to the wiper blade via a connector.

[0003] Announcement No.: CN207141023U, entitled "A wiper connection assembly for a plug-in wiper arm", includes a fixing block and a connector. The fixing block consists of a base, ribs on both sides of the top surface of the base, locking blocks on the opposite outer sides of each rib, and a support between the two ribs. The base is used to connect the wiper. Each locking block has a through hole in its middle. The connector is a shell structure. One side of the upper surface of the connector has a first snap hole and a second snap hole sequentially formed on the other side. A plug-in hole is formed on the other side of the connector. The connector has a retainer on each of its two inner sides. Each retainer has a retaining hole. Each retaining hole is connected to a corresponding locking block. Each retaining hole, each through hole, and the plug-in hole are coaxially arranged. Each end of the connector has a cut on the same side. Each cut is used to connect the wiper.

[0004] The existing wiper arm connection assembly is fixed in one position during use. The wiper blade length is between 14 inches and 28 inches. The connection assembly at the fixed position can only install wiper blades of the corresponding size, which has certain limitations. Therefore, it does not meet the current needs. In response, a new wiper arm connection assembly is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a wiper arm connecting assembly to solve the problem mentioned in the background art that the existing wiper arm connecting assembly has a fixed installation position when in use, and the connecting assembly at the fixed position can only install wiper blades of the corresponding specifications, which leads to certain limitations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wiper arm connecting assembly, comprising: a connecting base, with frame bodies provided on both sides of the connecting base, a sliding adjustment seat installed inside the connecting base near the frame body, a sliding adjustment component slidably installed above the sliding adjustment seat, the sliding adjustment component including an interface assembly block, a U-shaped wiper blade installed at the interface of the interface assembly block, and a cover installed on the top of the frame body.

[0007] Preferably, the sliding adjustment seat includes a slide block, a side plate is installed on the side wall of the slide block, and a plurality of spaced screw holes are opened on the outer wall of the slide block. Slider blocks are installed on both sides of the interface assembly block, and the slider blocks are combined with the screw holes by bolts.

[0008] Preferably, a rubber block is provided on the inner wall of the interface of the interface assembly block.

[0009] Preferably, one end of the connecting base is provided with an insertion port for the wiper blade to pass through, and the inner wall of the insertion port is provided with a locking rod hole extending to the frame body, and a locking element is installed inside the locking rod hole.

[0010] Preferably, the outer wall of the wiper blade has several equidistantly arranged through holes, the clamping component includes a clamping rod, one end of the clamping rod passes through the clamping rod hole and the through hole, and both ends of the clamping rod are equipped with limit rings.

[0011] Preferably, the connecting base is further equipped with two sets of positioning rods, and the upper surface of the frame is provided with several insertion holes.

[0012] Preferably, a number of insert blocks matching the insertion holes are installed on the side edge of the shell cover, and two sets of positioning cylinders are installed on the lower surface of the shell cover. The positioning cylinders have positioning grooves inside for positioning rods.

[0013] Preferably, both ends of the shell cover are provided with barriers, and the upper surface of the shell cover is provided with protrusions.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) In this utility model, the position of the interface assembly block can be adjusted by setting the sliding adjustment component and the sliding adjustment seat. By adjusting the installation position, the distance between the interface assembly block and the wiper blade can be brought closer, thereby changing the installation length of the wiper blade and adapting to wiper blades of different lengths. Specifically, the interface assembly block slides on the sliding seat by sliding the slider. The position is adjusted by sliding. After adjusting to the position, the slider is fixed in the position of the screw hole by bolts, which improves stability and solves the problem that the existing wiper arm connecting assembly is fixed in one position when in use. The connecting assembly at the fixed position can only install wiper blades of the corresponding specifications, which leads to certain limitations.

[0016] (2) In this utility model, the wiper blade is inserted and exited through the insertion port. After the wiper blade is inserted, the through hole is aligned with the locking rod hole. A locking member is installed at the hole position. The locking rod passes through the two holes to fix the wiper blade at this position, improving stability. The locking rod is threadedly limited by a limiting ring to prevent the locking rod from coming off. When removing the wiper blade later, the limiting ring is disassembled and removed, and then the locking rod is taken out from the hole. The above structure effectively improves the stability and firmness of the wiper blade after installation. The structure is simple and convenient for users to disassemble and install later. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the connecting base of this utility model;

[0019] Figure 3 This is a schematic diagram of the sliding adjustment component of this utility model;

[0020] Figure 4 This is a schematic diagram of the shell cover structure of this utility model;

[0021] In the diagram: 1. Connecting base; 101. Frame body; 102. Insertion hole; 103. Through-hole; 104. Locking rod hole; 105. Positioning rod; 2. Shell cover; 201. Protrusion; 202. Insertion block; 203. Positioning cylinder; 204. Positioning groove; 205. Enclosure; 3. Sliding adjustment seat; 301. Slide seat; 302. Side plate; 303. Screw hole; 4. Clamping piece; 401. Locking rod; 402. Limiting ring; 5. Sliding adjustment component; 501. Slider; 502. Interface assembly block; 503. Rubber block; 6. Wiper blade; 601. Through hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 2 , Figure 3This utility model provides an embodiment of a wiper arm connecting assembly, comprising: a connecting base 1, with frame bodies 101 on both sides of the connecting base 1; a sliding adjustment seat 3 installed inside the connecting base 1 near the frame bodies 101; a sliding adjustment component 5 slidably installed above the sliding adjustment seat 3; the sliding adjustment component 5 including an interface assembly block 502; a U-shaped wiper blade 6 installed at the interface of the interface assembly block 502; a cover 2 installed above the frame bodies 101; the sliding adjustment seat 3 including a slide 301; a side plate 302 installed on the side wall of the slide 301; and a plurality of spaced screw holes 3 on the outer wall of the slide 301. 03. Slider 501 is installed on both sides of the interface assembly block 502, and the slider 501 is combined with the screw hole 303 by bolts. By setting the sliding adjustment part 5 and the sliding adjustment seat 3, the position of the interface assembly block 502 can be adjusted. By adjusting the installation position, it can be pulled closer to the wiper blade 6, thereby changing the installation length of the wiper blade 6 and accommodating wiper blades 6 of different lengths. Specifically, the interface assembly block 502 slides on the slide seat 301 through the slider 501 to adjust its position. After adjusting to the position, the slider 501 is fixed in the position of the screw hole 303 by bolts to improve stability.

[0024] Furthermore, by Figure 3 As can be seen, a rubber block 503 is provided on the inner wall of the interface of the interface assembly block 502. The rubber block 503 has elasticity and can fill the gap between the interface and the wiper blade 6 after the wiper blade 6 head is inserted, making it difficult for the wiper blade 6 to detach. In addition, the rubber block 503 also has anti-slip properties, which can increase the friction coefficient at this point, making it even more difficult for the wiper blade 6 head to detach.

[0025] To further improve the stability of wiper blade 6 after installation, such as Figure 1 , Figure 2 As shown, one end of the connecting base 1 is provided with an insertion port 103 for the wiper blade 6 to pass through. A locking rod hole 104 extending to the frame body 101 is formed on the inner wall of the insertion port 103. A locking member 4 is installed inside the locking rod hole 104. Several equidistant through holes 601 are formed on the outer wall of the wiper blade 6. The locking member 4 includes a locking rod 401, one end of which passes through the locking rod hole 104 and the through hole 601. Limiting rings 402 are installed at both ends of the locking rod 401. The wiper blade 6 passes through the insertion port 103. The wiper blade 6 is inserted into the socket 103 and then inserted. After insertion, the through hole 601 is aligned with the locking rod hole 104. The locking piece 4 is inserted into the hole, and the locking rod 401 passes through the two holes to fix the wiper blade 6 in this position, improving stability. The locking rod 401 is threadedly limited by the limiting ring 402 to prevent the locking rod 401 from coming off. When removing the wiper blade 6 later, the limiting ring 402 can be removed and the locking rod 401 can be taken out from the hole, which is convenient for users to operate.

[0026] To improve the safety of the components inside the connecting base 1, please refer to... Figure 2 , Figure 4 The connecting base 1 is equipped with two sets of positioning rods 105. The upper surface of the frame 101 is provided with several insertion holes 102. Several insertion blocks 202 matching the insertion holes 102 are installed on the side edge of the cover 2. The lower surface of the cover 2 is provided with two sets of positioning cylinders 203. The positioning cylinders 203 are provided with positioning grooves 204 for positioning the positioning rods 105. Both ends of the cover 2 are provided with guards 205. The upper surface of the cover 2 is provided with protrusions 201. The positioning cylinders 203 and positioning grooves 204 at the cover 2 are used to position and connect with the positioning rods 105 at the connecting base 1. After positioning, the cover 2 is pressed down to insert several insertion blocks 202 into the insertion holes 102 at the corresponding positions. The cover 2 protects the upper part of the connecting base 1, and the guards 205 at both ends protect the two ends of the connecting base 1. The cover 2 can be pulled off by the protrusions 201 for user convenience.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wiper arm connection assembly comprising a connection base (1), characterized in that: Both sides of the connecting base (1) are provided with frame bodies (101), sliding adjusting seats (3) are installed at positions close to the frame bodies (101) inside the connecting base (1), sliding adjusting parts (5) are slidably installed above the sliding adjusting seats (3), the sliding adjusting parts (5) comprise interface combination blocks (502), U-shaped wiper blades (6) are installed at interfaces of the interface combination blocks (502), and shell covers (2) are installed above the frame bodies (101).

2. A wiper arm connecting assembly according to claim 1, characterised in that: The sliding adjusting seat (3) comprises a sliding seat (301), side plates (302) are installed on side walls of the sliding seat (301), a plurality of spaced screw holes (303) are formed in an outer wall of the sliding seat (301), sliding blocks (501) are installed at two sides of the interface combination block (502), and the sliding blocks (501) are combined with the screw holes (303) through bolts.

3. A wiper arm connecting assembly according to claim 1, wherein: Rubber blocks (503) are arranged at inner walls of the interfaces of the interface combination blocks (502).

4. A wiper arm connecting assembly according to claim 1, wherein: One end of the connecting base (1) is provided with a penetrating opening (103) for the wiper blade (6), an inner wall of the penetrating opening (103) is provided with a clamping rod hole (104) extending to the frame body (101), and a clamping part (4) is installed in the clamping rod hole (104).

5. A wiper arm connecting assembly according to claim 4, wherein: A plurality of equidistant through holes (601) are formed in an outer wall of the wiper blade (6), the clamping part (4) comprises a clamping rod (401), one end of the clamping rod (401) penetrates the clamping rod hole (104) and the through hole (601), and limiting rings (402) are installed at two ends of the clamping rod (401).

6. A wiper arm connecting assembly according to claim 1, wherein: Two groups of positioning rods (105) are further installed in the connecting base (1), and a plurality of insertion holes (102) are formed in upper surfaces of the frame bodies (101).

7. A wiper arm connecting assembly according to claim 6, wherein: A plurality of insertion blocks (202) matched with the insertion holes (102) are installed on side edges of the shell cover (2), two groups of positioning cylinders (203) are installed on lower surfaces of the shell cover (2), positioning grooves (204) for positioning the positioning rods (105) are formed in the positioning cylinders (203).

8. A wiper arm connecting assembly according to claim 1, wherein: Both ends of the shell cover (2) are provided with enclosures (205), and upper surfaces of the shell cover (2) are provided with convex blocks (201).

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