Pull-off prevention mechanism for power line of hardware bottom plate

By designing an integrated binding device on the hardware base plate, and utilizing the synergistic effect of the stop edge and the clamping ribs, the problem of the power cord falling off the hardware base plate due to external force is solved, thus achieving a stable fixation of the power cord, improving stability and safety, and adapting to power cords of different specifications.

CN223527689UActive Publication Date: 2025-11-07ZHEJIANG HOOEASY SMART TECH
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Patent Information

Application Number
CN202422625236.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-07
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In existing technologies, power cords are easily pulled off the metal base plate by external forces, leading to stability and safety issues.

Method used

An integrated binding device, combined with the synergistic effect of the stop edge and the clamping ribs, forms a conduit body. The stop edge prevents the conduit body from detaching from the through hole, the clamping ribs grip the power cord, and screws fix the conduit body to the base plate, thus achieving a stable fixation of the power cord.

Benefits of technology

It effectively prevents the power cord from shifting or falling off the metal base plate due to external forces, improves the stability and safety of the power cord, simplifies power cord management, extends service life, and is compatible with power cords of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a power line anti-pull-off mechanism of a hardware bottom plate. The power line anti-pull-off mechanism comprises a via hole in the hardware bottom plate, a power line and a binding device. The binding device comprises an upper half part and a lower half part, and a connecting flat belt is arranged between the upper half part and the lower half part; the upper half part and the lower half part are folded to form a bent line pipe body with a threading hole, the periphery of the outer end of the line pipe body is provided with a stop edge, and the line pipe body penetrates through the via hole to enter the inner side of the hardware bottom plate; the backstop edge clings to the outer side of the hardware bottom plate; the bottom of the spool body clings to the inner surface of the hardware bottom plate; two screws penetrate through the hardware bottom plate from the outer side of the hardware bottom plate and are screwed on the connecting part of the wire pipe body; the pressing ribs clench the power line penetrating through the line pipe body. The power line is stably fixed, so that the phenomenon that the power line is pulled off from the hardware bottom plate is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a power line fixing device especially a power line anti-pulling mechanism of hardware bottom plate, prevents the inner end or outer end of power line from being pulled off by the mechanism. BACKGROUND

[0002] The power line anti-pulling mechanism of the utility model is characterized in that: the power line anti-pulling mechanism of hardware bottom plate comprises a through hole on the hardware bottom plate, a power line and a binding device.

[0003] The above-mentioned anti-pulling mechanism is applied to the plastic bottom plate and is not suitable for the hardware bottom plate of the clothes airing machine. CONTENT

[0004] The utility model provides a power line anti-pulling mechanism of hardware bottom plate.

[0005] The core technical concept of the utility model is that the stable fixation of the power line is realized through the integrated binding device, the cooperative action of the stopper and the compression rib, so that the pulling-off phenomenon of the power line on the hardware bottom plate is prevented.

[0006] The technical scheme adopted by the utility model for solving the above-mentioned technical problem is that the power line anti-pulling mechanism of hardware bottom plate is characterized in that:

[0007] The power line anti-pulling mechanism of hardware bottom plate comprises a through hole on the hardware bottom plate, a power line and a binding device.

[0008] The binding device comprises an upper half part and a lower half part, and a connecting flat band is arranged between the upper half part and the lower half part.

[0009] The upper half part and the lower half part are folded to form a curved pipe body with a through hole, the outer end of the pipe body is provided with a stopper, and the inner end of the pipe body is provided with a compression fixing part.

[0010] The compression fixing part is provided with a compression rib on the inner wall of the pipe body.

[0011] The pipe body passes through the through hole and enters the inner side of the hardware bottom plate, the stopper is tightly attached to the outer side of the hardware bottom plate, the bottom of the pipe body is tightly attached to the inner surface of the hardware bottom plate, two screws pass through the hardware bottom plate from the outer side of the hardware bottom plate and are screwed on the connecting part of the compression fixing part, and the compression rib tightly bites the power line passing through the pipe body.

[0012] The preferred technical scheme of the utility model is that the binding device is integrally injection molded.

[0013] The utility model discloses an improved technical scheme: the both sides of the wire tube body are equipped with auxiliary support parts, and the auxiliary support parts are tightly attached to the inner surface of the hardware bottom plate.

[0014] The utility model discloses an improved technical scheme: the inner end of the power cord is connected to the controller.

[0015] The utility model discloses an improved technical scheme: the upper half part includes upper wire tube part and upper compression part, and the lower half part includes lower wire tube part and lower compression part; the lower side of the upper wire tube part has upper half wire groove, and the upper side of the lower wire tube part has lower half wire groove, and the upper half wire groove and lower half wire groove form threading hole after closing; the connecting flat band is located between the upper compression part and lower compression part.

[0016] Another subject: the power cord anti-pulling mechanism of the hardware bottom plate includes via hole on the hardware bottom plate, power cord and restraint device;

[0017] The restraint device includes upper half part and lower half part, and the connecting flat band is arranged between the upper half part and lower half part;

[0018] The upper half part and lower half part form the curved wire tube body with threading hole after closing, and the outer end of the wire tube body is equipped with stop edge,

[0019] The wire tube body passes through the via hole and enters the inner side of the hardware bottom plate; the stop edge is tightly attached to the outer side of the hardware bottom plate, and the bottom of the wire tube body is tightly attached to the inner surface of the hardware bottom plate; and the connecting part of the wire tube body is fixed to the hardware bottom plate through fastener.

[0020] The utility model discloses an improved technical scheme: the upper half part includes upper wire tube part and upper compression part, and the lower half part includes lower wire tube part and lower compression part;

[0021] The lower side of the upper wire tube part has upper half wire groove, and the upper side of the lower wire tube part has lower half wire groove, and the upper half wire groove and lower half wire groove form threading hole after closing;

[0022] The connecting flat band is located between the upper compression part and lower compression part.

[0023] The utility model discloses an improved technical scheme: the inner end of the wire tube body is equipped with compression fixing part; the compression fixing part includes the connecting part of the wire tube body two sides;

[0024] The fastener is screw, and two screws are screwed on the connecting part of the compression fixing part through the hardware bottom plate from the outer side of the hardware bottom plate; the compression rib tightly bites the power cord passing through the wire tube body.

[0025] The utility model discloses a preferred technical scheme: the inner end of the wire tube body is equipped with the compression fixed part, the compression fixed part includes the connecting part of wire tube body both sides, the fastener is screw, and the screw is fixedly connected with the hardware bottom plate through the connecting part.

[0026] The inner wall of the wire tube body at the position of the compression fixed part is equipped with the compression rib.

[0027] The utility model discloses a preferred technical scheme: the both sides of wire tube body are equipped with auxiliary support part, and the auxiliary support part is in close contact with the inner surface of hardware bottom plate.

[0028] Compared with the prior art, the utility model has the advantages that: through the wire tube body formed by the upper half part and the lower half part of the restraint device and the stop edge and the compression fixed part, the power cord is firmly fixed on the inner side of the hardware bottom plate, effectively prevents the power cord from displacement or falling due to external force, thereby improve the stability and safety of the power cord.

[0029] Specifically, the components of the mechanism are compact, the wire tube body passes through the via hole to enter the inner side of the hardware bottom plate, and the stop edge is in close contact with the outer side of the hardware bottom plate. This layout optimizes the space utilization, makes the power cord management more neat, and reduces the occupation of the space by the disordered power cord.

[0030] In addition, the inner wall of the wire tube body is equipped with the compression rib, which not only provides additional fixing force, but also prevents the power cord from rotating or shifting inside. This optimization in detail significantly improves the durability of the entire structure and prolongs the service life of the power cord.

[0031] The power cord anti-pulling-off mechanism of the above technical scheme can adapt to power cords of different specifications and types, providing good compatibility and adaptability to meet diversified application requirements. BRIEF DESCRIPTION OF DRAWINGS

[0032] The utility model will be described in further detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments and therefore should not be regarded as limiting the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can include exaggerated display, and the drawings are not necessarily drawn to scale.

[0033] Figure 1 It is the schematic diagram of the hardware bottom plate installed with the anti-pulling-off mechanism Figure 1 ;

[0034] Figure 2 It is the schematic diagram of the hardware bottom plate installed with the anti-pulling-off mechanism Figure 2 ;

[0035] Figure 3 Hardware bottom plate with anti-pulling-off mechanism Figure 3 ;

[0036] Figure 4 Hardware bottom plate with anti-pulling-off mechanism

[0037] Figure 5 Assembled view of anti-pulling-off mechanism and power cord Figure 1 ;

[0038] Figure 6 Assembled view of anti-pulling-off mechanism and power cord Figure 2 ;

[0039] Figure 7 Partial structure enlarged view of A in the utility model Figure 1 ;

[0040] Figure 8 Partial structure enlarged view of B in the utility model Figure 2 ;

[0041] Figure 9 Structure disassembly view of anti-pulling-off mechanism of the embodiment Figure 1 ;

[0042] Figure 10 Structure disassembly view of anti-pulling-off mechanism of the embodiment Figure 2 . DETAILED DESCRIPTION

[0043] The preferred embodiments of the utility model will be described in detail below with reference to the drawings. Those skilled in the art will appreciate that the description is merely descriptive, exemplary, and should not be interpreted as limiting the scope of protection of the utility model.

[0044] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it will not be further defined and explained in the subsequent drawings.

[0045] As Figures 1 to 4As shown, the power cord anti-pulling mechanism 100 of the hardware bottom plate includes a via hole 11 on the hardware bottom plate 10, a power cord s, and a binding device 20; the inner end of the power cord s is connected to the controller 200. Among them, the hardware bottom plate 10 serves as the basis of the entire structure, which provides support and fixing functions. The bottom plate is provided with via holes 11, which are not only used for the passage of the power cord, but also provide the necessary passage for the fixing of the binding device 20 and the binding of the power cord s. The power cord is a key part that connects the power supply and the equipment, and its stability directly affects the normal operation of the equipment. The power cord passes through the hardware bottom plate 10 through the via hole 11 and is fixed by the binding device 20, which not only ensures the smooth transmission of power, but also prevents it from being accidentally pulled out.

[0046] It should be noted that the binding device 20 is the core part of the mechanism, which is responsible for fixing the power cord s and preventing it from moving under external force, thereby avoiding accidental pulling of the power cord s. Thus, the safety hazard of the power cord during use is effectively solved, ensuring the stable operation of the equipment and the user's experience.

[0047] As shown in Figure 5 and Figure 6 , the binding device 20 includes an upper half 21 and a lower half 22, and a connecting flat band 23 is provided between the upper half 21 and the lower half 22.

[0048] As shown in Figures 4 to 7 , the upper half 21 and the lower half 22 are folded to form a curved pipe body c with a threading hole, and the outer end of the pipe body c is provided with a stop edge c1, and the inner end of the pipe body c is provided with a compression fixing part c2. The compression fixing part c2 includes connecting parts c3 on both sides of the pipe body c; as shown in Figure 4 and Figure 8 , the stop edge c1 prevents the pipe body c from being pulled out of the via hole of the hardware bottom plate 10.

[0049] Based on the above technical means, a stable path is provided for the power cord s to pass through, and through the stop edge c1 on the outer end of the pipe body c, the pipe body c is effectively prevented from being pulled out of the via hole 11 of the hardware bottom plate 10, thereby ensuring the stability and safety of the power cord.

[0050] Further, the lower half 22 of the binding device 20 is connected to the upper half 21 through the connecting flat band 23, which allows the two parts to be separated when needed to facilitate the insertion and maintenance of the power cord.

[0051] Preferably, as shown in Figure 4 and Figure 10As shown, the inner wall of the line pipe body c at the location of the compression fixing part c2 is provided with a compression rib c4; this enables the power cord s to be firmly gripped when passing through the line pipe body c, further enhancing the fixing effect. This compression method not only improves the stability of the power cord, but also helps to reduce the risk of movement or disconnection of the power cord due to external forces.

[0052] In addition, the line pipe body c is provided with auxiliary support parts 30 on both sides, which are tightly attached to the inner surface of the hardware bottom plate 10, providing additional support for the line pipe body c and enhancing the stability of the entire structure. This technical means takes into account various external forces that the power cord s may encounter in actual use, and by providing stable support, it ensures the long-term stable connection of the power cord. Preferably, the auxiliary support parts 30 in this embodiment are the extended horizontal walls on both sides of the upper line pipe body a1. The extended horizontal walls are tightly attached to the hardware bottom plate 10.

[0053] Overall, the relevant technical means of the restraint device 20 effectively solves the problem of fixing the power cord on the hardware bottom plate through its unique structure and function. It not only improves the fixing effect of the power cord, but also provides convenience for subsequent maintenance and replacement; thereby providing a stable power cord fixing solution, enhancing the safety and reliability of the power cord.

[0054] In the actual installation process, the line pipe body c of the restraint device 20 can smoothly pass through the through hole 11 on the hardware bottom plate 10 and extend to the inside of the hardware bottom plate 10. This step ensures that the power cord s can be correctly guided and fixed on the hardware bottom plate 10.

[0055] In order to further ensure the stability of the line pipe body c, the stop edge c1 can be tightly attached to the outside of the hardware bottom plate 10. This close contact not only provides additional support, but also prevents the line pipe body c from shifting due to external forces. At the same time, the bottom of the line pipe body c is also tightly attached to the inner surface of the hardware bottom plate 10, which further enhances the stability and reliability of the entire restraint device 20.

[0056] After ensuring the correct positioning of the line pipe body c, two screws t are used to pass through the bottom plate from the outside of the hardware bottom plate 10 and finally tighten on the connecting part c3 of the compression fixing part c2. This fixing step firmly locks the restraint device 20 on the hardware bottom plate, ensuring that the power cord s will not loosen due to pulling or vibration during use.

[0057] In addition, the design of the compression rib c4 also reflects the ingenuity of this technical solution. It is located on the inner wall of the line pipe body c and can tightly grip the power cord s passing through the line pipe body c. This compression mechanism not only provides additional fixing force, but also prevents the power cord s from rotating or shifting inside, thereby ensuring the stability and safety of the power cord.

[0058] Overall, the technical scheme of the utility model, jointly constitutes a high -efficient, reliable power line fixing system. It not only simplifies the installation process, also improves the stability and safety of power line, reduces the security risk caused by power line loosening or falling off. Through the structure of this careful design, can ensure that the power line under various conditions of use can keep stable connection, thereby improve the reliability and durability of the entire hardware bottom plate 10 electrical system.

[0059] Preferably, the binding device 20 is integrally injection molded. The integrally injection molded binding device 20 not only has significant advantages in production efficiency and cost-effectiveness, but also performs well in product durability, design consistency and environmental sustainability. These technical effects collectively enhance the performance and application range of the binding device, making it an ideal choice for the power cord anti-pulling mechanism of the hardware bottom plate 10.

[0060] More specifically, as shown in Figure 9 and Figure 10 The upper half 21 includes an upper line tube part a1 and an upper pressing part a2; the lower half 22 includes a lower line tube part b1 and a lower pressing part b2; the lower side of the upper line tube part a1 has an upper half line groove a3, and the upper side of the lower line tube part b1 has a lower half line groove b3; the upper half line groove a3 and the lower half line groove b3 form a threading hole p when folded together, allowing the power cord s to pass through smoothly.

[0061] Preferably, the connecting flat ribbon 23 in this embodiment is located between the upper pressing part a2 and the lower pressing part b2, so that the upper and lower halves can be tightly fitted to form a stable structure. The presence of the connecting flat ribbon 23 also facilitates quick disassembly and assembly of the two parts, and the small size of the parts will not be lost during disassembly and assembly.

[0062] In summary, the core technical concept of this technical scheme is to achieve stable fixation of the power cord s through the integrated binding device 20, combined with the synergistic effect of the stop edge c1 and the pressing rib c4, to prevent it from being pulled off on the hardware bottom plate 10. Its technical scheme ingeniously utilizes the structural characteristics of the line tube body c, and enhances the stability and safety of the power cord through precise mechanical structure layout, effectively solving the problem of power cord s falling off during use.

[0063] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. The "first", "second" are only for the convenience of understanding the description, and do not have other directional meanings, and cannot be regarded as limiting the utility model.

[0064] The power line anti-pulling mechanism of the hardware bottom plate provided by the utility model is introduced, the principle and implementation mode of the utility model are described by applying specific examples in this paper, and the above embodiment is only used for helping to understand the utility model and the core idea. It should be pointed out that for ordinary skilled persons in the technical field, the utility model can be improved and modified in several ways without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A power cord anti-pulling mechanism of a hardware bottom plate, characterized in that: it comprises a via hole on the hardware bottom plate, a power cord and a binding device; the binding device comprises an upper half part and a lower half part, and a connecting flat band is arranged between the upper half part and the lower half part; the upper half part and the lower half part are folded to form a curved pipe body with a threading hole, the outer end of the pipe body is provided with a stop edge, and the inner end of the pipe body is provided with a pressing fixing part; the pressing fixing part comprises connecting parts on both sides of the pipe body; a pressing rib is arranged on the inner wall of the pipe body at the position of the pressing fixing part; the pipe body passes through the via hole to enter the inner side of the hardware bottom plate; the stop edge is tightly attached to the outer side of the hardware bottom plate, the bottom of the pipe body is tightly attached to the inner surface of the hardware bottom plate; two screws pass through the hardware bottom plate from the outer side of the hardware bottom plate and are screwed on the connecting parts of the pressing fixing part; the pressing rib tightly bites the power cord passing through the pipe body.

2. The power cord anti-pulling mechanism of the hardware bottom plate according to claim 1, characterized in that: the binding device is integrally injection molded.

3. The power cord anti-pulling mechanism of the hardware bottom plate according to claim 1, characterized in that: auxiliary support parts are arranged on both sides of the pipe body, and the auxiliary support parts are tightly attached to the inner surface of the hardware bottom plate.

4. The power cord anti-pulling mechanism of the hardware bottom plate according to claim 1, characterized in that: the inner end of the power cord is connected to a controller.

5. The power cord anti-pulling mechanism of the hardware bottom plate according to claim 1, characterized in that: the upper half part comprises an upper pipe part and an upper pressing part; the lower half part comprises a lower pipe part and a lower pressing part; the lower side of the upper pipe part has an upper half wire slot, the upper side of the lower pipe part has a lower half wire slot, and the upper half wire slot and the lower half wire slot are folded to form a threading hole; and the connecting flat band is located between the upper pressing part and the lower pressing part.

Citation Information

Patent Citations

  • Power line retaining structure and clothes airing machine

    CN219918245U