Threading hole cover plate
By incorporating a base, cover, and elastic clips in the cable hole cover, the problem of traditional covers easily falling off is solved, achieving stable connection and flexible cable arrangement, and improving the cleanliness and aesthetics of the office environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HARBIN LINGHAI HIGH TECH APPL CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional wire hole covers are prone to detachment when subjected to external forces, resulting in unstable connections.
The design incorporates a base, a cover, and elastic clips. The elastic clips include a fixing strip and a snap-fit strip, which engage with the annular limiting groove through a bent limiting part to enhance connection stability. The cover is also equipped with first and second cable-passing grooves to improve cable layout flexibility.
This achieves a stable connection between the cover and the base, preventing them from falling off and improving the flexibility of cable arrangement as well as the tidiness and aesthetics of the office environment.
Smart Images

Figure CN224138652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of office supplies, and in particular to a wire hole cover. Background Technology
[0002] In modern office environments, office desktops or counters are typically equipped with cable management holes to organize and conceal the power cords and data cables of electronic devices such as computers, printers, and telephones, thus maintaining a tidy and aesthetically pleasing appearance. Cable management hole covers, as components that cover these holes, not only enhance the overall aesthetics but also protect cables and prevent dust and debris from entering.
[0003] Traditional cable hole covers typically consist of a cover and a base. The base is fixed to a tabletop, while the cover is detachably mounted to the base via a latch at its bottom. However, existing cable hole covers have some structural design shortcomings. Specifically, the latch at the bottom of the cover is usually a small, block-like structure, secured by pressure from the inner wall of the base after installation. However, this connection structure is unstable under external forces. For example, in applications where cables are frequently pulled, the cover can easily lift off the base and detach when subjected to the force of the cable. Utility Model Content
[0004] In view of the problem that the cover of the prior art is easy to fall off when subjected to external force, the purpose of this utility model is to provide a wire hole cover.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A wire threading hole cover plate includes: a base 1, a cover 2, and an elastic clip 3. The base 1 is a cylindrical structure, and the inner wall of the base 1 extends vertically to form a wire threading channel 4. The cover 2 is detachably installed at the top of the wire threading channel 4. The elastic clip 3 is connected to the bottom of the cover 2 and engages with the inner wall of the base 1. The cover 2 has a first wire threading groove 5 and a second wire threading groove 6. The groove wall of the first wire threading groove 5 and the inner wall of the base 1 form a first wire threading opening 7, and the groove wall of the second wire threading groove 6 and the inner wall of the base 1 form a second wire threading opening 8.
[0007] Furthermore, a placement groove 9 is provided on the inner edge of the top of the base 1, and the edge of the cover 2 is embedded in the placement groove 9; the top surface of the cover 2 and the top surface of the base 1 are located on the same plane.
[0008] Furthermore, the top of the outer wall of the seat 1 is connected with an annular limiting edge 10 along the circumferential direction.
[0009] Furthermore, the first threading groove 5 and the second threading groove 6 are located on both sides of the elastic clip 3.
[0010] Furthermore, the elastic clip 3 includes a fixing strip 31 and a snap-fit strip 32. The fixing strip 31 is connected to the bottom of the cover 2. Each end of the fixing strip 31 is connected to a snap-fit strip 32, and the two snap-fit strips 32 are symmetrically arranged. Both snap-fit strips 32 abut against the inner wall of the base 1.
[0011] Furthermore, the snap-fit strip 32 includes a connecting part 321, a limiting part 322, and an extension part 323. One end of the connecting part 321 is connected to the fixing strip 31, and the other end of the connecting part 321 is connected to one end of the limiting part 322. The other end of the limiting part 322 is connected to the extension part 323. An annular limiting groove 11 is provided along the circumference of the inner wall of the seat body 1, and the limiting part 322 abuts against the annular limiting groove 11.
[0012] Furthermore, both the first threading groove 5 and the second threading groove 6 are arc-shaped grooves.
[0013] Furthermore, the first threading opening 7 and the second threading opening 8 have different shapes and sizes.
[0014] Furthermore, the first threading opening 7 and the second threading opening 8 have the same shape and size.
[0015] Furthermore, the height of the seat 1 is 1.5cm to 3cm.
[0016] Because this utility model employs the aforementioned technology, it has the following positive effects compared to existing technologies:
[0017] (1) The elastic clip of this utility model includes a fixing strip and a snap-fit strip. The fixing strip is connected to the bottom of the cover, and each end of the fixing strip is connected to a snap-fit strip. The snap-fit strip is a strip-shaped plate structure. During installation, the snap-fit strip extends into the interior of the wire channel and abuts against the inner wall of the base. Moreover, the snap-fit strip is provided with a bent limiting part, which snaps into the annular limiting groove. This utility model can achieve the effect of increasing toughness through its strip-shaped bent structure. At the same time, it can achieve a more stable connection through the snap-fit of the limiting part and the annular limiting groove.
[0018] (2) The cover of this utility model is provided with a first wire-passing groove and a second wire-passing groove. The groove wall of the first wire-passing groove and the inner wall of the base form a first wire-passing opening, and the groove wall of the second wire-passing groove and the inner wall of the base form a second wire-passing opening. This utility model is provided with two wire-passing holes, which not only improves the flexibility of cable arrangement, but also effectively avoids the problem of cable tangling or squeezing, further improving the cleanliness and aesthetics of the office environment. Attached Figure Description
[0019] Figure 1 This is a side view of a wire hole cover plate according to the present invention.
[0020] Figure 2 This is a top-side view schematic diagram of the overall structure of a wire hole cover plate according to this utility model.
[0021] Figure 3 This is a top-side view of the base of a wire hole cover plate according to this utility model.
[0022] Figure 4 This is a bottom-side view of the overall structure of a wire hole cover plate according to this utility model.
[0023] Figure 5 This is an exploded view of a wire hole cover plate according to this utility model.
[0024] Figure 6 This is a top view of a wire hole cover plate according to this utility model.
[0025] Figure 7 This is a bottom view of a wire hole cover plate according to this utility model.
[0026] In the attached diagram: 1. Base; 2. Cover; 3. Elastic clip; 31. Fixing strip; 32. Snap-fit strip; 321. Connecting part; 322. Limiting part; 323. Extension part; 4. Threading channel; 5. First threading groove; 6. Second threading groove; 7. First threading opening; 8. Second threading opening; 9. Placement groove; 10. Annular limiting edge; 11. Annular limiting groove. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0028] Please refer to Figures 1 to 7 As shown, a cable hole cover plate is provided, comprising: a base 1, a cover 2, and an elastic clip 3. The base 1 is a cylindrical structure and is installed in a cable hole set on an office desk or countertop. The inner wall of the base 1 extends vertically to form a cable passage 4. The cover 2 is detachably installed at the top of the cable passage 4. The elastic clip 3 is connected to the bottom of the cover 2 and engages with the inner wall of the base 1. The cover 2 has a first cable groove 5 and a second cable groove 6. The groove wall of the first cable groove 5 and the inner wall of the base 1 form a first cable opening 7, and the groove wall of the second cable groove 6 and the inner wall of the base 1 form a second cable opening 8. The design of the two cable holes not only improves the flexibility of cable arrangement but also effectively avoids cable tangling or compression problems.
[0029] Furthermore, in a preferred embodiment, a placement groove 9 is provided on the inner edge of the top of the base 1, and the edge of the cover 2 is embedded in the placement groove 9; the top surface of the cover 2 and the top surface of the base 1 are located on the same plane.
[0030] Furthermore, in a preferred embodiment, the top of the outer wall of the seat 1 is connected with an annular limiting edge 10 along the circumferential direction, and the bottom of the annular limiting edge 10 abuts against the table or countertop to provide stability and prevent the seat 1 from slipping out of the wire hole.
[0031] Furthermore, in a preferred embodiment, a high-friction surface is provided on the outer wall of the seat 1, and the high-friction surface fits against the inner wall of the thread hole, which can improve the stability of the seat 1 and prevent the seat 1 from rotating.
[0032] Furthermore, in a preferred embodiment, the first threading groove 5 and the second threading groove 6 are respectively located on both sides of the elastic clip 3; the elastic clip 3 is disposed between the first threading opening 7 and the second threading opening 8, which can avoid obstructing the cable during the threading process.
[0033] Furthermore, in a preferred embodiment, the elastic clip 3 includes a fixing strip 31 and a snap-fit strip 32. The fixing strip 31 is connected to the bottom of the cover 2. Each end of the fixing strip 31 is connected to a snap-fit strip 32, and the two snap-fit strips 32 are symmetrically arranged. Both snap-fit strips 32 abut against the inner wall of the base 1. Each of the two snap-fit strips 32 has an outwardly protruding bent portion, and the two bent portions are located abutting against the inner wall of the base 1. The bent portions are limiting portions 322. The elastic clip 3 adopts a strip-shaped plate structure, and its bent shape structure can increase toughness and flexibility. Through its bent or arc-shaped design, the elastic clip 3 can disperse stress, avoiding stress concentration problems, thereby effectively increasing the toughness and deformation resistance of the elastic clip 3. During disassembly or installation, it can withstand greater compressive force without easily breaking or deforming, significantly improving the durability and service life of the clip. In addition, the elastic clip 3 with its strip-shaped plate structure can better adapt to insertion or removal at different angles during installation or removal, making the operation more flexible and convenient.
[0034] Furthermore, in a preferred embodiment, both the cover 2 and the elastic clip 3 are made of stainless steel, and the fixing strip 31 is welded to the bottom of the cover 2. Stainless steel has high strength and toughness, and can withstand greater compressive force, avoiding the problem of easy damage during disassembly or use of traditional plastic clips. The welding design of the fixing strip 31 to the bottom of the cover 2 further enhances the stability of the overall structure, ensuring a more secure and reliable connection between the cover 2 and the elastic clip 3. Stainless steel has a high melting point and good fire resistance, and can maintain stable physical properties in high-temperature environments, avoiding the softening, deformation, or combustion problems that may occur with plastic materials at high temperatures, thus improving product safety. Stainless steel has a metallic luster and a simple appearance, which can enhance the overall aesthetics of the cable hole cover, making it particularly suitable for frequently interacting scenarios, such as bank teller machines.
[0035] Furthermore, in a preferred embodiment, please refer to Figure 1 and Figure 5 As shown, the snap-fit strip 32 includes a connecting part 321, a limiting part 322, and an extension part 323. One end of the connecting part 321 is connected to the fixing strip 31, and the other end of the connecting part 321 is connected to one end of the limiting part 322. The other end of the limiting part 322 is connected to the extension part 323. An annular limiting groove 11 is provided along the circumference of the inner wall of the base 1. The limiting part 322 abuts against the annular limiting groove 11, which improves the stability after installation. When the cover 2 is subjected to external force, it is not easy to fall off. When the cover 2 is installed on the base 1, the extension part 323 can play a guiding and limiting role. The distance between the outer sides of the two extension parts 323 is smaller than the inner diameter of the base 1, which makes it easier to insert during installation.
[0036] Furthermore, in a preferred embodiment, please refer to Figure 1 and Figure 5 As shown, the limiting part 322 is a bent plate-like structure with rounded corners at the bend; the protruding part of the bend faces the annular limiting groove 11; the maximum distance between the outer side of the bend of the limiting part 322 on one snap-fit strip 32 and the outer side of the bend of the limiting part 322 on another snap-fit strip 32 is greater than the inner diameter of the threading channel 4; when installing the cover 2, the bend is used to snap into the annular limiting groove 11, playing a limiting role; and the rounded corners at the bend of the limiting part 322 reduce the friction between the limiting part 322 and the inner wall of the seat 1, making installation or disassembly smoother. This utility model can increase toughness through its strip-shaped bent structure, and at the same time, it achieves a more stable connection structure through the snap-fit between the limiting part and the annular limiting groove.
[0037] Furthermore, in a preferred embodiment, both the first wire-threading groove 5 and the second wire-threading groove 6 are arc-shaped grooves. The smooth inner wall of the arc-shaped groove can effectively reduce the friction between the cable and the groove wall during the wire-threading process, avoid wear or damage to the cable sheath due to friction, and extend the service life of the cable.
[0038] Furthermore, in a preferred embodiment, the first threading opening 7 and the second threading opening 8 have different shapes and sizes.
[0039] Furthermore, in a preferred embodiment, the shape of the first wire hole 7 is the same as the shape of the second wire hole 8, and the size of the first wire hole 7 is larger than the size of the second wire hole 8; by using wire holes of different sizes, it is possible to better adapt to the arrangement requirements of various cables.
[0040] Furthermore, in a preferred embodiment, the first threading opening 7 and the second threading opening 8 have the same shape and size.
[0041] Furthermore, in a preferred embodiment, the height of the seat 1 is preferably in the range of 1.5cm to 3cm, which is suitable for commonly used office desks or countertops.
[0042] Furthermore, in a preferred embodiment, the inner diameter of the seat 1 is preferably in the range of 2.5cm to 6cm, which is suitable for commonly used office desks or countertops.
[0043] Furthermore, in a preferred embodiment, the inner diameter of the base 1 is 3.1 cm; the height of the base 1 is 2.1 cm; and the outer diameter of the annular limiting edge 10 is 5.1 cm. This design size is suitable for application scenarios where the number of cables passing through is relatively small.
[0044] Furthermore, in a preferred embodiment, the outer surfaces of the base 1, the cover 2, and the elastic clip 3 are all coated with a metal layer, which can effectively enhance the wear resistance of the components.
[0045] Working principle:
[0046] During installation, first install the base 1 into the cable hole on the desktop or countertop. At this time, the outer wall of the base 1 fits against the inner wall of the cable hole, and the bottom of the annular limiting edge 10 rests against the desktop or countertop. Next, thread the cable through the cable channel 4. After threading, different cables can be distributed to both sides according to actual needs. Then, the elastic clip 3 is inserted into the cable channel 4, and then the cover 2 is pushed down. At this time, it is necessary to ensure that the first cable groove 5 and the second cable groove 6 correspond to the cables on both sides respectively. In this way, after the final installation, the cables on both sides can be placed in the first cable opening 7 and the second cable opening 8 respectively. During the downward pushing process, the two limiting parts 322 first contact the inner edge of the top of the base 1. The inner edge of the top of the base 1 will exert a reaction force on the limiting parts 322, causing the elastic clip 3 to undergo elastic deformation. Then, the two limiting parts 322 gradually contract towards the middle and gradually enter the cable channel 4. When the device moves to the annular limiting groove 11, the elastic clip 3 rebounds, causing the two limiting parts 322 to abut against the annular limiting groove 11, achieving a locking effect. When it is necessary to disassemble the cover 2, the part between the first threading groove 5 and the second threading groove 6 can be pinched with two fingers and then pulled upwards. The inner wall of the annular limiting groove 11 applies a reaction force to the limiting parts 322, causing the elastic clip 3 to elastically deform, thereby contracting the two limiting parts 322 towards the middle and gradually moving them out of the annular limiting groove 11. As the upward pull continues, the cover 2 and the elastic clip 3 are finally moved out of the threading channel 4. This utility model can achieve the effect of increasing toughness through its strip-shaped bending structure. At the same time, it also achieves a more stable connection through the locking of the limiting parts and the annular limiting groove.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wire hole cover plate characterized by: The device includes a base (1), a cover (2), and an elastic clip (3). The base (1) is a cylindrical structure, and the inner wall of the base (1) is formed by a through-hole (4) for threading. The cover (2) is detachably installed at the top of the through-hole (4). The elastic clip (3) is connected to the bottom of the cover (2). An annular limiting groove (11) is provided along the circumference of the inner wall of the base (1), and the elastic clip (3) abuts against the annular limiting groove (11). The cover (2) is provided with a first threading groove (5) and a second threading groove (6). The groove wall of the first threading groove (5) and the inner wall of the base (1) form a first threading opening (7), and the groove wall of the second threading groove (6) and the inner wall of the base (1) form a second threading opening (8).
2. The threading hole cover plate of claim 1, wherein: The top inner edge of the base (1) is provided with a placement groove (9), and the edge of the cover (2) is embedded in the placement groove (9); the top surface of the cover (2) and the top surface of the base (1) are located on the same plane.
3. The threading hole cover plate of claim 1, wherein: The top of the outer wall of the seat (1) is connected with a ring-shaped limiting edge (10) along the circumferential direction.
4. The threading hole cover plate of claim 1, wherein: The first threading groove (5) and the second threading groove (6) are located on both sides of the elastic clip (3).
5. The wire hole cover plate according to claim 4, characterized in that: The elastic clip (3) includes a fixing strip (31) and a snap-fit strip (32). The fixing strip (31) is connected to the bottom of the cover (2). Each end of the fixing strip (31) is connected to a snap-fit strip (32), and the two snap-fit strips (32) are symmetrically arranged. Both snap-fit strips (32) abut against the inner wall of the base (1).
6. The threading hole cover plate of claim 5, wherein: The snap-fit strip (32) includes a connecting part (321), a limiting part (322), and an extension part (323). One end of the connecting part (321) is connected to the fixing strip (31), the other end of the connecting part (321) is connected to one end of the limiting part (322), and the other end of the limiting part (322) is connected to the extension part (323). The limiting part (322) abuts against the annular limiting groove (11).
7. The threading hole cover plate of claim 1, wherein: Both the first threading groove (5) and the second threading groove (6) are arc-shaped grooves.
8. The wire hole cover plate according to claim 1, characterized in that: The first threading opening (7) and the second threading opening (8) have different shapes and sizes.
9. The threading hole cover plate of claim 1, wherein: The first threading opening (7) and the second threading opening (8) have the same shape and size.
10. The wire hole cover plate according to any one of claims 1 to 9, characterized in that: The height of the seat (1) is 1.5cm to 3cm.