Anti-winding household appliance wire harness

By combining a U-shaped clamp and a clamp block design with a limiting pin and a roller structure, the problem of tangled wire harnesses in home appliances is solved, achieving stable positioning and smooth pulling, and improving the protection effect of wire harnesses inside home appliances.

CN224036987UActive Publication Date: 2026-03-24CHANGZHOU IBERG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing household wire harnesses are prone to tangling during use, affecting aesthetics and posing safety hazards. Existing anti-tangling devices cannot effectively secure the wire harnesses, resulting in poor pull-out performance.

Method used

The design employs a combination of U-shaped clamps, limit clamps, adjusting clamps, and locking clamps, along with limit pins, movable rollers, and fixed rollers. Through precise matching and elastic reset structures, it achieves stable positioning and smooth pulling of the wire harness.

Benefits of technology

It effectively prevents wire harness tangling, ensures the stability and smoothness of the wire harness under various working conditions, avoids wear and safety hazards, and improves the reliability of internal wiring in home appliances.

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Abstract

The utility model discloses an anti-winding household appliance wire harness, which comprises a U-shaped clamping piece, a limiting clamping block is tightly sleeved on the surface of the U-shaped clamping piece, an adjusting clamping block and a locking clamping block are also sleeved on the surface of the U-shaped clamping piece, and the two clamping blocks can flexibly slide along the surface of the U-shaped clamping piece to realize free movement. The U-shaped clamping piece, the limiting clamping block, the adjusting clamping block and the locking clamping block are matched with one another, so that the anti-winding household appliance wire harness is realized, the adjusting clamping block is sleeved on the outer surface of the U-shaped clamping piece, the gap between the limiting clamping block and the adjusting clamping block or the gap between the adjusting clamping blocks is flexibly adjusted according to the diameter of the wire harness, and after the gap adjustment is completed, the wire harness can be locked and fixed. The wire harness is inserted into the corresponding gap to be limited, then the fixing frame is clamped to the surface of the U-shaped clamping piece, the wire harness is limited in multiple directions through the movable roller, the fixed roller and the clamping roller, and the problem that the wire harness is separated from the limiting area and is wound is effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliance wire harness, specifically, relate to a kind of anti-winding household appliance wire harness. BACKGROUND

[0002] In household appliances, wire harness is an important component connecting various electrical components, used for transmitting power and signals. However, the existing household appliance wire harness has many problems in use, among which wire harness winding is a common problem. With the increasing diversification of household appliance functions, the number of internal wire harness increases, and during installation and maintenance, and due to factors such as movement and vibration during daily use of household appliances, wire harnesses are prone to entangle together. Wire harness winding not only affects the wiring aesthetics inside the household appliance, but also may cause wire harness skin wear, thereby causing short circuit and other safety hazards;

[0003] For example, the anti-winding device for wire harness provided in the Chinese utility model patent with publication number CN216189925U includes a support shaft, a rolling bearing, a runner and a groove, etc. The household appliance wire harness is placed in the groove on the runner. When the household appliance wire harness is pulled out, the runner will rotate through the support shaft and the rolling bearing to facilitate the pulling out of the household appliance wire harness. Although this device has many benefits, it still has the following shortcomings: the household appliance wire harness is placed in the groove. When the household appliance wire harness is pulled out, the household appliance wire harness cannot be fixed, which will cause the household appliance wire harness to come off the groove, thereby affecting the pulling effect of the household appliance wire harness. Therefore, we need to propose a kind of anti-winding household appliance wire harness. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model provides an anti-winding household appliance wire harness.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An anti-winding household appliance wire harness includes a U-shaped clamping piece, a limiting clamp block is tightly sleeved on the surface of the U-shaped clamping piece, an adjusting clamp block and a locking clamp block are also sleeved on the surface of the U-shaped clamping piece, and the two clamp blocks can slide freely along the surface of the U-shaped clamping piece to realize free movement.

[0007] The anti-winding household appliance wire harness described above, wherein the surface of the U-shaped clamping piece is carefully provided with a slot, which has a specific size and shape design to meet the functional requirements of inserting a specific component. In addition, it also includes limiting insertion holes uniformly distributed on the surface of the U-shaped clamping piece, which are arranged at accurate intervals along the surface of the U-shaped clamping piece.

[0008] The anti-winding household appliance wire harness, wherein, the limiting block and the locking block are internally provided with mounting grooves, and the structure further comprises a fixed roller which is internally and smartly mounted in the mounting grooves by means of a rotating shaft, and the diameter of the fixed roller is precisely matched with the size of the mounting grooves, so that the fixed roller can flexibly and stably rotate in the mounting grooves.

[0009] The anti-winding household appliance wire harness, wherein, the adjusting block is internally provided with a sliding groove which is accurately designed in shape and size according to the installation and use requirements to stably cooperate with the matched parts, and a sliding block is internally mounted in the sliding groove and can smoothly slide in the sliding groove.

[0010] Between the corresponding two sliding blocks, an active roller is mounted by means of a rotating shaft, so that the active roller can flexibly and stably rotate to provide support for the wire harness movement and reduce friction.

[0011] In order to realize automatic reset, a reset spring is connected between the sliding groove and the sliding block, the reset spring is strictly selected according to the working requirements of the elastic coefficient and stroke, and after the sliding block is moved by external force, the reset spring can timely provide a reverse force to quickly reset the sliding block, so that the adjusting block can reliably work under different working conditions.

[0012] The anti-winding household appliance wire harness, wherein, the surfaces of the limiting block, the adjusting block and the locking block are provided with through holes which have the same diameter as the limiting insertion holes, and a limiting pin is further provided, which can pass through the through holes and be inserted into the limiting insertion holes.

[0013] The anti-winding household appliance wire harness, wherein, the surface of the limiting pin is adhered with a plurality of rubber convex rings, and a pull rope is further provided which is fixedly connected to the top of the limiting pin.

[0014] The anti-winding household appliance wire harness, wherein, the surface of the U-shaped clamping piece is stably assembled with a fixed frame by means of the limiting pin, and a clamping roller is further provided which is flexibly mounted in the internal space of the fixed frame by means of a rotating shaft.

[0015] The anti-winding household appliance wire harness, wherein, the surfaces of the limiting block, the adjusting block and the locking block are engraved with anti-skid lines to enhance the friction and stability during operation.

[0016] Compared with the prior art, the anti-winding household appliance wire harness has the following beneficial effects:

[0017] 1. The utility model discloses a U-shaped clamping sheet, spacing clamp block, adjusting clamp block and the mutual cooperation between locking clamp block, realize a kind of anti-winding household appliance wire harness, U-shaped clamping sheet is inserted into spacing clamp block, make spacing clamp block closely adhere the bending of U-shaped clamping sheet, to ensure the shape stability of U-shaped clamping sheet, subsequently, adjusting clamp block is sleeved on the outer surface of U-shaped clamping sheet, according to wire harness diameter, flexible adjusting spacing clamp block and adjusting clamp block between, or the clearance between adjusting clamp block and adjusting clamp block, after clearance adjustment, wire harness is inserted into corresponding clearance, realize the spacing of wire harness, then, fixed frame is clamped in the surface of U-shaped clamping sheet, wire harness is positioned from multiple directions by movable cylinder, fixed cylinder and clamping cylinder, effectively prevent wire harness from the problem of winding when separating spacing area.

[0018] 2. In the utility model, the mutual cooperation of movable cylinder, fixed cylinder and clamping cylinder positions wire harness at the same time, guarantees the fluency when wire harness is pulled, avoids the skin damage of wire harness because of pulling.

[0019] 3. In the utility model, the rubber convex ring on the surface of spacing pin can be firmly inserted into through hole and spacing jack, which ensures the stability of spacing clamp block, adjusting clamp block and locking clamp block during use.

[0020] 4. In the utility model, the reset spring is arranged, so that the movable cylinder can move in a small range, which ensures the stability of wire harness clamping and buffers the pulling force generated by pulling, and improves the protection effect of wire harness. DRAWINGS

[0021] Figure 1 It is the structure section view of the front view of the utility model;

[0022] Figure 2 It is the structure schematic view of the front view of the utility model;

[0023] Figure 3 It is the structure section view of adjusting clamp block of the utility model;

[0024] Figure 4 It is the structure schematic view of spacing clamp block of the utility model.

[0025] In the drawing:

[0026] 1U-shaped clamping sheet, 2spacing clamp block, 3adjusting clamp block, 4locking clamp block, 5insert slot, 6spacing jack, 7mounting slot, 8fixed cylinder, 9sliding slot, 10sliding block, 11movable cylinder, 12reset spring, 13through hole, 14spacing pin, 15rubber convex ring, 16pulling rope, 17fixed frame, 18clamping cylinder. DETAILED DESCRIPTION

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figures 1-4 As shown, an anti-tangling household wire harness has a U-shaped clip 1 as the basic component of the entire structure. A limiting clip 2 is tightly fitted on the surface of the clip 1. An adjusting clip 3 and a locking clip 4 are also fitted on the surface of the U-shaped clip 1 and can slide flexibly along its surface to achieve free movement.

[0029] The U-shaped clip 1 has slots 5 of specific size and shape on its surface to accommodate the insertion of specific components. At the same time, limiting holes 6 are evenly distributed on the surface. These limiting holes 6 are arranged at precise intervals, and their diameter and depth have been carefully considered to accurately limit the relevant connecting components and ensure the stability and reliability of the structure during operation.

[0030] Both the limiting clamp 2 and the locking clamp 4 are equipped with mounting grooves 7. The fixed roller 8 is cleverly installed in the mounting groove 7 through a rotating shaft. The diameter of the fixed roller 8 is precisely matched with the size of the mounting groove 7, allowing it to rotate flexibly and stably within it. This design provides support for the limiting and movement of the wire harness. By utilizing the rolling characteristics of the fixed roller 8, the friction between components is reduced, improving the smoothness and stability of the wire harness during stretching, and ensuring normal operation under various working conditions.

[0031] The adjusting clamp 3 has a precisely designed groove 9 inside, designed according to installation and usage requirements, for a secure fit with the adapter component. A slider 10 that can slide smoothly is installed in the groove 9. Between two corresponding sliders 10, a movable roller 11 is installed via a rotating shaft. The movable roller 11 can rotate flexibly and stably, providing support for the movement of the wire harness and reducing friction. To achieve automatic reset, a reset spring 12 is connected between the groove 9 and the slider 10. The reset spring 12 is strictly selected, and its elastic coefficient and stroke are adapted to the working requirements. When the slider 10 is moved by external force, the reset spring 12 can provide a counterforce in time, so that the slider 10 quickly resets, ensuring that the adjusting clamp 3 works reliably under different working conditions.

[0032] The surfaces of the limiting clamping block 2, the adjusting clamping block 3 and the locking clamping block 4 are provided with through holes 13 with the same diameter as the limiting insertion hole 6, and are provided with limiting pins 14 which can be inserted into the limiting insertion hole 6 through the through holes 13, on the surface of the U-shaped clamping piece 1, the fixing frame 17 is stably assembled through the limiting pin 14, the surface of the limiting pin 14 is firmly adhered with a plurality of rubber convex rings 15 which are carefully arranged, the limiting pin 14 can be firmly inserted into the limiting pin 14 by the special elasticity and the grabbing property of the rubber convex ring 15, thereby providing a firm stability guarantee for the limiting clamping block 2, the adjusting clamping block 3 and the locking clamping block 4 in the use process, effectively preventing the displacement or shaking of the clamping blocks during work, ensuring that the whole structure is stably and reliably operated, meanwhile, the structure is also provided with a pull rope 16 which is stably and fixedly connected to the top of the limiting pin 14, this design enables the operator to easily adjust the position of the limiting pin 14 by pulling the pull rope 16 when the limiting pin 14 needs to be inserted or pulled out, thereby conveniently and quickly adjusting the position of the limiting pin 14, and providing great convenience for the debugging and maintenance work of the whole device, the device is also provided with a clamping roller 18 which is flexibly installed in the internal space of the fixing frame 17, in addition, the surfaces of the limiting clamping block 2, the adjusting clamping block 3 and the locking clamping block 4 are carefully engraved with anti-skid lines to enhance the friction and stability during operation.

[0033] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0034] The utility model provides a kind of home appliance wire harness of anti-winding, when using, U-shaped clamping piece 1 is inserted into limiting clamping block 2, limiting clamping block 2 is tightly attached to the bending portion of U-shaped clamping piece 1, to ensure the shape stability of U-shaped clamping piece 1, then, adjusting clamping block 3 is sleeved on the outer surface of U-shaped clamping piece 1, according to wire harness diameter, the gap between limiting clamping block 2 and adjusting clamping block 3, or adjusting clamping block 3 and adjusting clamping block 3 is flexibly adjusted, after gap adjustment is completed, limiting pin 14 is inserted, wire harness is inserted into corresponding gap, to realize the limiting of wire harness, then, fixing frame 17 is clamped on the surface of U-shaped clamping piece 1 by limiting pin 14, wire harness is limited from multiple directions by movable roller 11, fixed roller 8 and clamping roller 18.

[0035] In summary: this kind of anti-winding home appliance wire harness, by the mutual cooperation between U-shaped clamping piece 1, limiting clamping block 2, adjusting clamping block 3 and locking clamping block 4, solves the problems mentioned in the background art.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tangle-free electrical wire harness, comprising: U-shaped clip (1), characterized in that: a limiting clip (2) is sleeved on the surface of the U-shaped clip (1); Adjusting clamp (3), the adjusting clamp (3) is sleeved on the surface of the U-shaped clamp (1) and can move on the surface of the U-shaped clamp (1); Locking block (4) is sleeved on the surface of U-shaped clip (1) and can move on the surface of U-shaped clip (1).

2. The anti-tangling household wire harness according to claim 1, characterized in that: The U-shaped clip (1) has a slot (5) on its surface, and also includes: Limiting insertion holes (6) are evenly distributed on the surface of the U-shaped clip (1).

3. The anti-tangling household wire harness according to claim 2, characterized in that: Both the limiting clamp (2) and the locking clamp (4) have mounting grooves (7) inside, and also include: A fixed roller (8) is installed inside the mounting groove (7) via a rotating shaft.

4. The anti-tangling electrical wire harness according to claim 3, characterized in that: The adjusting clamp (3) has a sliding groove (9) inside, and also includes: A slider (10) is installed inside a slide groove (9) and can move inside the slide groove (9); A movable roller (11) is mounted between two corresponding sliders (10) via a rotating shaft; A reset spring (12) connects the slider (10) to the groove (9).

5. The anti-tangling household wire harness according to claim 4, characterized in that: The surfaces of the limiting clamp (2), adjusting clamp (3), and locking clamp (4) are all provided with through holes (13), the diameter of which is the same as the diameter of the limiting insertion hole (6), and further include: Limiting pin (14), which can pass through through hole (13) and be inserted into limiting socket (6).

6. The anti-tangling household wire harness according to claim 5, characterized in that: The surface of the limiting pin (14) is adhered with several rubber protrusions (15), and also includes: A pull rope (16) is fixedly connected to the top of the limiting pin (14).

7. The anti-tangling household wire harness according to claim 6, characterized in that: The surface of the U-shaped clip (1) can be fitted with a fixing frame (17), and the fixing frame (17) can also be mounted on the surface of the U-shaped clip (1) via a limiting pin (14), and further includes: A clamping roller (18) is mounted inside a fixed frame (17) via a rotating shaft.

8. The anti-tangling household wire harness according to claim 7, characterized in that: The surfaces of the limiting clamp (2), adjusting clamp (3) and locking clamp (4) are all engraved with anti-slip textures.

Citation Information

Patent Citations

  • Wire harness winding prevention device

    CN216189925U