Cable binding device for case
By designing a cable restraint device with components such as a rotating ring and a pushing ring, the problem of aging and loosening of traditional restraint devices has been solved, enabling orderly management and rapid disassembly of cables, and improving equipment stability and heat dissipation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-03-06
AI Technical Summary
Traditional cable management systems are prone to aging and loosening after prolonged use, and cannot adapt to changes in the number and thickness of cables, resulting in messy cables and increased maintenance complexity.
A cable restraint device was designed, comprising components such as a rotating ring, a pushing ring, a support rod, a fixing block, and a spring. The rotating ring drives the support rod and the pushing ring to move, thereby achieving the contraction and expansion of the cable harness. With the use of the mounting block and the spring, quick fixing and disassembly can be achieved.
It enables orderly cable management, simplifies the maintenance process, improves equipment stability and heat dissipation efficiency, and allows for flexible adjustments to accommodate changes in the number and thickness of cables.
Smart Images

Figure CN223978894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chassis assembly technology, and in particular to a cable restraint device for chassis. Background Technology
[0002] A cable management device for computer cases is a device specifically designed to organize and secure cables inside a computer case. Its main purpose is to solve the problem of messy and disorderly cables inside the case and improve the neatness of the case.
[0003] Cable management systems for computer chassis typically consist of multiple components such as mounting brackets and cable ties. Through the coordinated work of these components, they effectively manage and secure cables inside the chassis, significantly improving the tidiness of the interior and making the cable layout orderly, easy to view, and easy to maintain. Secondly, by securing the cables, signal interference and wear caused by cable movement or tangling are reduced, thereby improving the stability and lifespan of the equipment. Furthermore, an orderly cable layout also helps improve the heat dissipation efficiency inside the chassis, reducing the risk of poor heat dissipation caused by messy cables.
[0004] However, in implementing the relevant technology, the aforementioned cable binding device for computer chassis has the following problems: Traditional binding devices often use simple cable ties or Velcro, which may weaken in binding effect after prolonged use due to aging or loosening, making the cables easily become tangled again. Furthermore, the binding method usually lacks flexibility and cannot be adjusted according to the number and thickness of the cables. This results in a significant amount of time and effort being required to reorganize the cables when adding, replacing, or removing them, increasing maintenance complexity. Therefore, this paper proposes a cable binding device for computer chassis to overcome these shortcomings. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cable restraint device for chassis.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a cable restraint device for a chassis, comprising a housing, a rotating ring rotatably connected to the outer side of the housing, a support rod fixedly connected to the inner side of the rotating ring, a pushing ring slidably connected to the front end of the support rod, a limiting rod slidably connected to the inside of the pushing ring, a fixing block fixedly connected to the front end of the limiting rod, a first spring fixedly connected to the rear end of the fixing block, a first rotating shaft rotatably connected to the front end of the pushing ring, a first pushing rod fixedly connected to the front end of the first rotating shaft, a second rotating shaft rotatably connected to the front end of the first pushing rod, a cable harness sleeve fixedly connected to the inner side of the second rotating shaft, a second pushing rod rotatably connected to the front end of the second rotating shaft, a third rotating shaft rotatably connected to the front end of the second pushing rod, and a locking block fixedly connected to the lower end of the housing.
[0007] As a further description of the above technical solution: the outer side of the support rod contacts the inside of the outer shell, the outer side of the push ring contacts the inside of the outer shell, the rear end of the first spring is fixedly connected to the front end of the push ring, the outer side of the fixing block is fixedly connected to the inside of the outer shell, and the outer side of the third rotating shaft is fixedly connected to the inner side of the outer shell. By moving the push ring forward and compressing the first push rod, the cable harness sleeve is retracted inward, thereby retracting and fixing the cable.
[0008] As a further description of the above technical solution: a groove is provided on the outer side of the outer shell, and a positioning groove is provided at the bottom of the groove. The cross-sectional area of the positioning groove matches the diameter of the support rod. Through the positioning groove on the surface of the outer shell, the support rod can move through the positioning groove, thereby compressing and pushing the ring forward.
[0009] As a further description of the above technical solution: the front and rear ends of the push ring are provided with through circular grooves, and the diameter of the circular grooves matches the diameter of the limiting rod, so that the push ring can move inside the outer shell along the direction of the limiting rod.
[0010] As a further description of the above technical solution: the outer shell, rotating ring and pushing ring are all provided with slots of the same length on the left and right sides, so that the cable can be put into the outer shell through the slots opened on the outer shell, rotating ring and pushing ring, and the slots are closed by the rotation of the rotating ring.
[0011] As a further description of the above technical solution: a mounting block is provided at the lower end of the outer shell, a connecting plate is slidably connected inside the mounting block, a pressure plate is fixedly connected to the inner side of the connecting plate, and a second spring is fixedly connected inside the mounting block, so that the locking block can be locked into the mounting plate, which facilitates the installation and removal of the locking block.
[0012] As a further description of the above technical solution: the mounting block has a hollow structure inside, and the second spring and the connecting plate are both inside the hollow structure. The upper end of the mounting block has a square groove, and the cross-sectional area of the square groove matches the cross-sectional area of the card block. The connecting plate is stretched by the second spring, so that the pressure plate fixedly connected to the connecting plate can compress and clamp the card block.
[0013] This utility model has the following beneficial effects:
[0014] The cable binding device for the chassis designed in this utility model uses a rotating ring and a pushing ring to rotate the rotating ring, causing the pushing rod to move forward. This pushes the cable bundle sleeve and causes the cable bundle sleeve to retract inward, thereby fixing and clamping the cable. This can bind multiple cables together in an orderly manner, avoiding cable chaos and crossing, facilitating maintenance and personnel operation, and improving the neatness and orderliness of cable management.
[0015] The cable restraint device for the chassis designed in this utility model, through the design and cooperation of the mounting block and the second spring, allows the pressure plate to squeeze and clamp the clamping block under the tension of the second spring, thereby fixing the clamping block. It can quickly disassemble and install the cable restraint device, making the maintenance process more efficient, and allowing users to easily adjust the cable layout to adapt to new hardware requirements. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the longitudinal cross-sectional structure of the outer shell of this utility model;
[0019] Figure 4 This is a schematic diagram of the rotating ring structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the overall structure of the driving ring of this utility model;
[0021] Figure 6 This is a schematic diagram of the overall structure of the mounting block of this utility model after an explosion.
[0022] Legend:
[0023] 1. Outer shell; 2. Rotating ring; 3. Support rod; 4. Pushing ring; 5. Limiting rod; 6. Fixing block; 7. First spring; 8. First rotating shaft; 9. First pushing rod; 10. Second rotating shaft; 11. Cable harness sleeve; 12. Second pushing rod; 13. Third rotating shaft; 14. Locking block; 15. Mounting block; 16. Connecting plate; 17. Pressure plate; 18. Second spring. Detailed Implementation
[0024] Reference Figures 1 to 6 This utility model provides a cable restraint device for a chassis, including a housing 1, a rotating ring 2 rotatably connected to the outer side of the housing 1, a support rod 3 fixedly connected to the inner side of the rotating ring 2, a push ring 4 slidably connected to the front end of the support rod 3, a limiting rod 5 slidably connected inside the push ring 4, a fixing block 6 fixedly connected to the front end of the limiting rod 5, a first spring 7 fixedly connected to the rear end of the fixing block 6, a first rotating shaft 8 rotatably connected to the front end of the push ring 4, a first push rod 9 fixedly connected to the front end of the first rotating shaft 8, a second rotating shaft 10 rotatably connected to the front end of the first push rod 9, a cable harness sleeve 11 fixedly connected to the inner side of the second rotating shaft 10, a second push rod 12 rotatably connected to the front end of the second rotating shaft 10, a third rotating shaft 13 rotatably connected to the front end of the second push rod 12, and a locking block 14 fixedly connected to the lower end of the housing 1.
[0025] As a further implementation of the above technical solution: the outer side of the support rod 3 contacts the inside of the outer shell 1, the outer side of the push ring 4 contacts the inside of the outer shell 1, the rear end of the first spring 7 is fixedly connected to the front end of the push ring 4, the outer side of the fixing block 6 is fixedly connected to the inside of the outer shell 1, and the outer side of the third rotating shaft 13 is fixedly connected to the inner side of the outer shell 1. By moving the push ring 4 forward and compressing the first push rod 9, the cable harness sleeve 11 is retracted inward to retract and fix the cable.
[0026] As a further implementation of the above technical solution: a groove is provided on the outer side of the outer shell 1, and a positioning groove is provided at the bottom of the groove. The cross-sectional area of the positioning groove matches the diameter of the support rod 3. Through the positioning groove on the surface of the outer shell 1, the support rod 3 can move through the positioning groove, thereby compressing and pushing the ring 4 forward.
[0027] As a further implementation of the above technical solution: the front and rear ends of the push ring 4 are provided with through circular grooves, and the diameter of the circular grooves matches the diameter of the limiting rod 5, so that the push ring 4 can move inside the outer shell 1 along the direction of the limiting rod 5.
[0028] As a further implementation of the above technical solution: the outer shell 1, the rotating ring 2 and the pushing ring 4 are all provided with slots of the same length on the left and right sides, so that the cable can be put into the outer shell 1 through the slots opened on the surfaces of the outer shell 1, the rotating ring 2 and the pushing ring 4, and the slots are closed by the rotation of the rotating ring 2.
[0029] As a further implementation of the above technical solution: a mounting block 15 is provided at the lower end of the outer shell 1, a connecting plate 16 is slidably connected inside the mounting block 15, a pressure plate 17 is fixedly connected to the inner side of the connecting plate 16, and a second spring 18 is fixedly connected inside the mounting block 15, so that the locking block 14 can be locked into the mounting plate, which facilitates the installation and removal of the locking block 14.
[0030] As a further implementation of the above technical solution: the mounting block 15 has a hollow structure inside, and the second spring 18 and the connecting plate 16 are both inside the hollow structure. The upper end of the mounting block 15 has a square groove, and the cross-sectional area of the square groove matches the cross-sectional area of the clamping block 14. The connecting plate 16 is stretched by the second spring 18, so that the pressure plate 17, which is fixedly connected to the connecting plate 16, can compress and clamp the clamping block 14.
[0031] Working principle:
[0032] When using this utility model, rotate the rotating ring 2 on the outer side of the outer shell 1. The rotating ring 2 drives the inner support rod 3 to move in the positioning groove provided on the surface of the outer shell 1. The front end of the support rod 3 is slidably connected to the push ring 4, causing the push ring 4 to move towards the rear end along the direction of the limiting rod 5 and stretch the first spring 7 at the rear end of the fixing block 6. At the same time, it drives the first rotating shaft 8 at the front end of the push ring 4 to move. The first rotating shaft 8 drives the first push rod 9 to move. The first push rod 9 drives the second rotating shaft 10 to move. Under the restriction of the second push rod 12 and the third rotating shaft 13, the cable bundle sleeve 11 expands outward. After aligning the slot provided on the surface of the rotating ring 2 with the slot of the outer shell 1, the cable is placed into the outer shell 1 through the slot. Then, the rotating ring 2 is released, and the first spring 7 drives the push ring 4 to move towards the front end, thereby causing the cable bundle sleeve 11 to retract inward to clamp and fix the cable. When the cable bundle device needs to be replaced, pull the connecting plate 16 backward. The connecting plate 16 drives the pressure plate 17 to move and stretch the second spring 18, and remove the clip 14 from the hollow structure provided in the mounting block 15 to complete the replacement of the cable bundle device.
[0033] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cable tie device for a cabinet comprising a housing (1), characterized in that: The outer shell (1) outside rotation is connected with rotating ring (2), the rotating ring (2) inside fixed connection has support rod (3), the support rod (3) front end sliding connection has push ring (4), the push ring (4) inside sliding connection has limit rod (5), the limit rod (5) front end fixed connection has fixed block (6), the fixed block (6) rear end fixed connection has first spring (7), the push ring (4) front end rotation is connected with first rotating shaft (8), the first rotating shaft (8) front end fixed connection has first push rod (9), the first push rod (9) front end rotation is connected with second rotating shaft (10), the second rotating shaft (10) inside fixed connection has line sleeve (11), the second rotating shaft (10) front end rotation is connected with second push rod (12), the second push rod (12) front end rotation is connected with third rotating shaft (13), the outer shell (1) lower end fixed connection has clamping block (14).
2. The cable tie device for a cabinet according to claim 1, characterized by: The support rod (3) outside and the shell (1) inside contact, the push ring (4) outside and the shell (1) inside contact, the first spring (7) rear end and push ring (4) front end fixed connection, the fixed block (6) outside and the shell (1) inside fixed connection, the third rotating shaft (13) outside and the shell (1) inside fixed connection.
3. The cable tie device for a cabinet according to claim 1, characterized in that: The outer shell (1) outside is provided with recess, and recess bottom is provided with positioning groove, the positioning groove cross section area and support rod (3) diameter match.
4. The cable tie device for a cabinet according to claim 1, characterized by: The push ring (4) front and rear ends are provided with through circular groove, and the diameter of the circular groove matches the diameter of the limit rod (5).
5. The cable tie device for a cabinet according to claim 1, characterized by: The outer shell (1), rotating ring (2) and push ring (4) surface are provided with left and right length same clamping groove.
6. The cable tie device for a chassis according to claim 1, wherein: The lower end of the outer shell (1) is provided with a mounting block (15), the inside of the mounting block (15) is slidingly connected with a connecting plate (16), the inside of the connecting plate (16) is fixedly connected with a pressing plate (17), and the inside of the mounting block (15) is fixedly connected with a second spring (18).
7. The cable tie device for a chassis according to claim 6, wherein: The inside of the mounting block (15) is provided with a hollow structure, and the second spring (18) and the connecting plate (16) are located in the hollow structure, the upper end of the mounting block (15) is provided with a square groove, and the cross-sectional area of the square groove matches the cross-sectional area of the clamping block (14).