Adjustable stay cover structure

By introducing splicing devices and a water guiding system into the cable sheath structure, the problems of inconvenience in carrying and complicated installation are solved, achieving flexible splicing, stable fixation and efficient drainage, thus improving the reliability and durability of the equipment.

CN224319018UActive Publication Date: 2026-06-02HEBEI HUALING ELECTRIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HUALING ELECTRIC EQUIP CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing cable sheath structure is inconvenient to carry, cumbersome to install, and difficult to disassemble and secure efficiently.

Method used

The splicing device, which includes a combination of slots, plates, sliding grooves, springs, rods, and fixing grooves, enables flexible splicing and stable fixation. At the same time, water guide grooves and inclined water guide pipes are set on the inner side to prevent rainwater accumulation and corrosion.

Benefits of technology

It improves the disassembly and stability of the device, ensuring efficient operation and durability of the equipment, preventing rainwater accumulation, and extending its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224319018U_ABST
    Figure CN224319018U_ABST
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Abstract

The utility model relates to a stay wire sheath technical field, propose a kind of adjustable stay wire sheath structure, including sheath body, the lateral surface of sheath body is provided with splicing device, realize by the cooperation of assembly such as snap groove, clamping plate, sliding slot, spring, clamping rod, operating personnel push force lever, clamping rod is vertically upward movement, clamping rod upward movement pushes spring to contract, then clamping groove is aligned clamping plate and is clamped, subsequently, unclamp force lever, spring is vertically downward movement in sliding slot by the elastic force of itself and pushes clamping rod, and is inserted with fixed slot, to fix two sheath bodies, realize flexible splicing, adjustment and stable fixation, effectively improve the effect of detachability and stability of device. Through the above technical scheme, the problems of inconvenient installation and inconvenient carrying of the stay wire sheath in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of cable sheath technology, specifically to an adjustable cable sheath structure. Background Technology

[0002] Cable sheaths are protective devices used in fields such as power, communications, and machinery. They are primarily used to wrap and protect cables, optical fibers, and electrical wires. Their main function is to prevent physical damage to cables from the external environment, such as friction, pressure, chemical corrosion, and temperature changes.

[0003] An adjustable cable sheath structure (publication number: CN 221799384 U) includes a sleeve assembly and a head assembly. The sleeve assembly includes two symmetrical semi-cylindrical shells, each with a quarter-cylindrical section on its outer wall. The two quarter-cylindrical sections are aligned and have multiple pairs of nut grooves. Each pair of nut grooves has a corresponding through bolt hole. Multiple locking bolt holes are evenly spaced on the wall between the two semi-cylindrical shells, and locking bolts are screwed into these holes. The head assembly includes two symmetrical semi-cylindrical heads with a sponge layer attached to their inner walls. This utility model's sleeve assembly allows for multi-section splicing onto the cable. The number of splices can be selected according to the required cable length. Each sleeve assembly is fixed to the cable and will not rotate. The head assembly seals both ends of the sleeve assembly, preventing dust from entering. The sleeve assembly is easy to disassemble, maintain, and replace, and water does not easily accumulate inside.

[0004] The aforementioned patent achieves the effect of easy disassembly and maintenance of the sleeve assembly by using components such as a semi-cylindrical shell sleeve and a nut groove. However, the aforementioned patent is not convenient to carry and is cumbersome to install. Therefore, we propose an adjustable pull wire sheath structure. Utility Model Content

[0005] This utility model proposes an adjustable pull cord sheath structure, which solves the problems of inconvenience in carrying and cumbersome installation in related technologies.

[0006] According to one aspect, at least one embodiment of the present invention provides an adjustable pull cord sheath structure, comprising: a sheath body, wherein a splicing device is provided on the side of the sheath body;

[0007] The splicing device includes a slot located on the bottom of the sheath body. A locking plate is fixedly connected to the top of the sheath body. A sliding groove is formed on the outer surface of the sheath body, and a spring is fixedly connected to the top of the sliding groove. One end of the spring is fixedly connected to a locking rod. A fixing groove is formed on the outer surface of the sheath body. This splicing device is used to connect, fix, adjust, and separate different components, providing a certain degree of flexible operation while maintaining the stability of the overall structure. Through the design of the slot, locking plate, sliding groove, spring, locking rod, and fixing groove, the splicing device can achieve flexible splicing, adjustment, and stable fixing, possessing a certain degree of flexibility and operability. This structural combination effectively improves the disassembly and stability of the device, making it more efficient and reliable in practical applications.

[0008] For example, in at least one embodiment of the adjustable pull-wire sheath structure provided by this utility model, the diameter of the slot is the same as the diameter of the plate, and the inner side of the slot is located on the displacement trajectory of the plate. This design is primarily to ensure precise fit between the slot and the plate, making the device more stable and smooth during connection, adjustment, and disassembly. It can improve the service life and operational convenience of the splicing device, and ensure the stability of the device during operation.

[0009] The spring is initially in a relaxed state, and the diameter of the fixing groove is the same as the diameter of the clamping rod. This design, with the spring initially relaxed and the fixing groove matching the clamping rod diameter, helps to achieve flexible spring operation and precise clamping of the clamping rod, respectively, ensuring stability, adjustability, and efficiency during the assembly process of the device.

[0010] There are two sliding grooves, springs, locking rods, and fixing grooves, which are symmetrically located along the longitudinal axis of the sheath body. This symmetrical layout of the sliding grooves, springs, locking rods, and fixing grooves is primarily designed to enhance the stability, reliability, and durability of the device, while ensuring smooth operation and even force distribution, thereby improving the overall performance and service life of the device.

[0011] Two force-bearing rods are fixedly connected to the sides of the clamping rods, and each force-bearing rod is fixedly connected to one of the two clamping rods. The design of fixing the force-bearing rods to the sides of the clamping rods is primarily to enhance the uniformity of force distribution, improve structural stability, prevent clamping rod displacement, increase the durability of the device, and enhance its load-bearing capacity. This design helps improve the reliability, durability, and overall performance of the device during operation.

[0012] Two clamping plates are provided, and the two clamping plates are symmetrical about the longitudinal axis of the sheath body. This symmetrical design of the two clamping plates about the longitudinal axis is mainly to improve the stability, load-bearing capacity, and operational accuracy of the device, and to reduce malfunctions caused by uneven stress or deformation. This symmetrical design ensures that the clamping plates are evenly stressed during operation, ensuring the efficient and reliable operation of the device.

[0013] The device has two slots, which are symmetrical about the longitudinal axis of the sheath body. This symmetrical design ensures uniform force distribution, improves structural balance, enhances positioning accuracy, and increases durability. This design makes the device more stable and reliable during use, and extends its service life.

[0014] According to another aspect, at least one embodiment of this utility model also provides an adjustable pull-wire sheath structure, including: a rainwater anti-deposition device is provided on the inner side of the sheath body, the rainwater anti-deposition device includes a water guide channel, the water guide channel is formed on the inner side of the sheath body, and a water guide inclined pipe is fixedly connected to the bottom of the water guide channel. Through the design of the water guide channel and the water guide inclined pipe, the rainwater anti-deposition device can efficiently guide rainwater to flow away, prevent rainwater accumulation, deposition and corrosion, enhance the durability of the device, and achieve the effect of ensuring the long-term stable operation of the equipment.

[0015] For example, in at least one embodiment of this utility model, an adjustable pull-wire sheath structure is provided, further comprising: multiple water guide channels arranged in a circumferential array along the inner side surface of the sheath body. The arrangement of multiple water guide channels in a circumferential array along the inner side surface of the sheath body helps improve drainage efficiency, evenly distribute water flow, enhance system stability, prevent localized water accumulation, and adapt to different environmental conditions. This design ensures the high efficiency and reliability of the drainage system and reduces potential damage caused by water accumulation.

[0016] A force-bearing plate is fixedly connected to the circumferential surface of the sheath body, and an anti-slip strip is fixedly connected to the top of the force-bearing plate. The design of the force-bearing plate and the anti-slip strip not only improves the strength and compressive strength of the force-bearing plate, but also enhances its stability, safety and durability, reduces potential damage caused by sliding, friction or external forces, and ensures the long-term reliable operation of the equipment.

[0017] The working principle and beneficial effects of this utility model are as follows:

[0018] 1. This utility model utilizes the interplay of components such as a slot, a plate, a sliding groove, a spring, and a lever. The operator pushes the force-bearing rod, causing the lever to move vertically upwards. This upward movement of the lever compresses the spring, aligning the slot with the plate for engagement. Releasing the force-bearing rod allows the spring to push the lever vertically downwards through the sliding groove, engaging with the fixing groove and thus securing the two sheath bodies. This achieves flexible splicing, adjustment, and stable fixation, effectively improving the device's detachability and stability.

[0019] 2. This utility model achieves efficient drainage through the coordinated use of components such as a water-guiding channel, a water-guiding inclined pipe, and a pressure plate. The operator places the sheath body with the water-guiding inclined pipe on the ground surface and inserts the pipe into the soil by pressing down on the pressure plate. During rainy weather, rainwater flows through the water-guiding channel into the water-guiding inclined pipe and then into the soil for drainage, preventing rainwater deposition. This achieves efficient rainwater drainage, preventing rainwater accumulation, deposition, and corrosion, enhancing the durability of the device, and ensuring long-term stable operation of the equipment. Attached Figure Description

[0020] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0022] Figure 2 This is a side view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the splicing device structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the rainwater anti-deposition device of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of this utility model viewed from below.

[0026] In the diagram: 1. Sheath body; 2. Splicing device; 3. Rainwater anti-deposition device; 21. Slot; 22. Slot plate; 23. Sliding groove; 24. Spring; 25. Slot rod; 26. Fixing groove; 27. Force rod; 31. Water guide groove; 32. Water guide oblique insertion pipe; 33. Force plate; 34. Anti-slip strip. Detailed Implementation

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0028] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] like Figures 1-5 As shown, it illustrates an adjustable pull cord sheath structure in one embodiment of the present invention, comprising: a sheath body 1, and a splicing device 2 provided on the side of the sheath body 1;

[0032] The splicing device 2 includes a slot 21 located on the bottom of the sheath body 1. A locking plate 22 is fixedly connected to the top of the sheath body 1. A sliding groove 23 is formed on the outer surface of the sheath body 1, and a spring 24 is fixedly connected to the top of the sliding groove 23. A locking rod 25 is fixedly connected to one end of the spring 24. A fixing groove 26 is formed on the outer surface of the sheath body 1. The splicing device 2 is used to connect, fix, adjust, and separate different components, providing a certain degree of flexible operation while maintaining the stability of the overall structure. Through the design of the slot 21, locking plate 22, sliding groove 23, spring 24, locking rod 25, and fixing groove 26, the splicing device 2 can achieve flexible splicing, adjustment, and stable fixing, possessing a certain degree of flexibility and operability. This structural combination effectively improves the disassembly and stability of the device, making it more efficient and reliable in practical applications.

[0033] In some examples, the diameter of the slot 21 is the same as the diameter of the plate 22, and the inner side of the slot 21 is located on the displacement trajectory of the plate 22. This design is mainly to ensure a precise fit between the slot 21 and the plate 22, making the device more stable and smooth during connection, adjustment, and disassembly. It can improve the service life and ease of operation of the splicing device 2, and ensure the stability of the device during operation.

[0034] The initial state of spring 24 is relaxed, and the diameter of the fixing groove 26 is the same as the diameter of the clamping rod 25. The design of the initial relaxed state of spring 24 and the matching diameter of fixing groove 26 with clamping rod 25 helps to achieve flexible operation of spring 24 and precise fixation of clamping rod 25, respectively, ensuring the stability, adjustability and efficiency of the device during the assembly process.

[0035] There are two sliding grooves 23, springs 24, locking rods 25, and fixing grooves 26, which are symmetrically located along the longitudinal axis of the sheath body 1. This symmetrical layout of the sliding grooves 23, springs 24, locking rods 25, and fixing grooves 26 is primarily designed to enhance the stability, reliability, and durability of the device, while ensuring smooth operation and even force distribution, thereby improving the overall performance and service life of the device.

[0036] Two force-bearing rods 27 are fixedly connected to the side of the clamping rod 25, respectively. Each force-bearing rod 27 is fixedly connected to one of the two clamping rods 25. The design of fixing the force-bearing rods 27 to the side of the clamping rod 25 is primarily to enhance the uniformity of force distribution, improve structural stability, prevent the clamping rod 25 from shifting, increase the durability of the device, and enhance its load-bearing capacity. This design helps improve the reliability, durability, and overall performance of the device during operation.

[0037] Two clamping plates 22 are provided, and the two clamping plates 22 are symmetrical about the longitudinal axis of the sheath body 1. The symmetrical design of the two clamping plates 22 about the longitudinal axis is mainly to improve the stability, load-bearing capacity, and operating accuracy of the device, and to reduce failures caused by uneven force or deformation. This symmetrical design can ensure that the clamping plates 22 can be evenly stressed during operation, ensuring the efficient and reliable operation of the device.

[0038] There are two slots 21, which are symmetrical about the longitudinal axis of the sheath body 1. This symmetrical design of the two slots 21 about the longitudinal axis is primarily to ensure uniform force distribution, improve structural balance, enhance positioning accuracy, and increase durability. This design makes the device more stable and reliable during use, and extends its service life.

[0039] For example, such as Figures 1-5As shown, the operator first pushes the force-bearing rod 27, causing the locking rod 25 to move vertically upward. During the upward movement of the locking rod 25, the upward motion of the locking rod 25 causes the spring 24 to compress, storing potential elastic energy. Next, the operator precisely aligns the locking slot 21 with the locking plate 22, ensuring that the locking slot 21 successfully engages with the locking plate 22, thus ensuring the initial connection of the components. Subsequently, the operator releases the force-bearing rod 27, and the spring 24, with its restoring force and elasticity, pushes the locking rod 25 vertically downward along the sliding groove 23. During the downward movement, the locking rod 25 automatically adjusts its position until it precisely engages with the fixing groove 26. At this point, the engagement of the locking rod 25 and the fixing groove 26 securely fixes the two sheath bodies 1 together, completing the entire process of connection and fixation.

[0040] like Figures 1-5 As shown, this invention illustrates an adjustable pull-wire sheath structure in another embodiment, which is largely the same as the technical solution in Embodiment 1. Therefore, only the differences are described, including: a rainwater anti-deposition device 3 is provided on the inner side of the sheath body 1. The rainwater anti-deposition device 3 includes a water guide channel 31, which is formed on the inner side of the sheath body 1. A water guide oblique insertion pipe 32 is fixedly connected to the bottom of the water guide channel 31. Through the design of the water guide channel 31 and the water guide oblique insertion pipe 32, the rainwater anti-deposition device 3 can efficiently guide rainwater away, preventing rainwater accumulation, deposition, and corrosion, enhancing the durability of the device, and ensuring the long-term stable operation of the equipment.

[0041] In some examples, multiple water guide channels 31 are provided, arranged in a circumferential array along the inner side of the sheath body 1. This arrangement of multiple water guide channels 31 along the circumferential array of the inner side of the sheath body 1 helps improve drainage efficiency, evenly distribute water flow, enhance system stability, prevent localized water accumulation, and adapt to different environmental conditions. This design ensures the high efficiency and reliability of the drainage system and reduces potential damage caused by water accumulation.

[0042] A force-bearing plate 33 is fixedly connected to the circumferential surface of the sheath body 1, and an anti-slip strip 34 is fixedly connected to the top of the force-bearing plate 33. The design of the force-bearing plate 33 and the anti-slip strip 34 not only improves the strength and compressive strength of the force-bearing plate 33, but also enhances its stability, safety and durability, reduces potential damage caused by sliding, friction or external forces, and ensures the long-term reliable operation of the equipment.

[0043] For example, such as Figures 1-5As shown, the operator first carefully places the sheath body 1 with the water-guiding inclined pipe 32 on the ground surface to ensure its stability. Next, by pressing down on the force plate 33, the water-guiding inclined pipe 32 is firmly inserted into the soil, ensuring close contact between the pipe and the ground. When rainy weather arrives, rainwater flows naturally along the drainage channel 31 into the water-guiding inclined pipe 32. The design of the water-guiding inclined pipe 32 allows rainwater to flow smoothly into the ground, and further effectively guides the water flow into the soil for drainage. This drainage process prevents rainwater from accumulating on the ground, avoiding water retention and deposition, thereby effectively mitigating soil erosion, waterlogging, and ground erosion that may be caused by rainwater, ensuring the dryness and stability of the ground and the surrounding environment.

[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An adjustable pull-wire sheath structure, characterized in that, Includes a sheath body (1), and the side of the sheath body (1) is provided with a splicing device (2). The splicing device (2) includes a slot (21), which is located on the bottom of the sheath body (1). A card plate (22) is fixedly connected to the top of the sheath body (1). A sliding groove (23) is provided on the outer surface of the sheath body (1). A spring (24) is fixedly connected to the top of the sliding groove (23). A card rod (25) is fixedly connected to one end of the spring (24). A fixing groove (26) is provided on the outer surface of the sheath body (1).

2. The adjustable pull-wire sheath structure according to claim 1, characterized in that, The diameter of the slot (21) is the same as the diameter of the plate (22), and the inner side of the slot (21) is located on the displacement trajectory of the plate (22).

3. The adjustable pull-wire sheath structure according to claim 2, characterized in that, The spring (24) is initially in a relaxed state, and the diameter of the fixing groove (26) is the same as the diameter of the clamp (25).

4. The adjustable pull-wire sheath structure according to claim 3, characterized in that, There are two sliding grooves (23), springs (24), locking rods (25), and fixing grooves (26). The two sliding grooves (23), springs (24), locking rods (25), and fixing grooves (26) are symmetrical about the longitudinal axis of the sheath body (1).

5. The adjustable pull-wire sheath structure according to claim 4, characterized in that, The side of the clamp (25) is fixedly connected to a force-bearing rod (27). There are two force-bearing rods (27), and the two force-bearing rods (27) are fixedly connected to the two clamps (25) respectively.

6. The adjustable pull-wire sheath structure according to claim 5, characterized in that, Two card plates (22) are provided, and the two card plates (22) are symmetrical about the longitudinal axis of the sheath body (1).

7. The adjustable pull-wire sheath structure according to claim 6, characterized in that, There are two slots (21), and the two slots (21) are symmetrical about the longitudinal axis of the sheath body (1).

8. The adjustable pull-wire sheath structure according to claim 7, characterized in that, The inner side of the sheath body (1) is provided with a rainwater anti-deposition device (3), which includes a water guide channel (31). The water guide channel (31) is opened on the inner side of the sheath body (1), and a water guide oblique insertion pipe (32) is fixedly connected to the bottom of the water guide channel (31).

9. An adjustable pull-wire sheath structure according to claim 8, characterized in that, Multiple water guide channels (31) are provided, and the multiple water guide channels (31) are arranged in a circumferential array along the inner side surface of the sheath body (1).

10. An adjustable pull-wire sheath structure according to claim 9, characterized in that, A force-bearing plate (33) is fixedly connected to the circumferential surface of the sheath body (1), and an anti-slip strip (34) is fixedly connected to the top of the force-bearing plate (33).