Concealed wire box sliding device
The design of the concealed junction box sliding device solves the problem of contaminant intrusion caused by exposed junction boxes, achieving protection and easy installation of the junction box, extending its service life and reducing the risk of failure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SHIJI KINTIG FURNITURE CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-08
AI Technical Summary
The existing exposed junction box lacks protection, allowing dust and moisture to enter, causing poor wiring contact, component corrosion, shortening service life, and increasing the risk of equipment failure.
The design incorporates a concealed junction box sliding mechanism. This mechanism uses a sliding assembly consisting of a slide rail, slide bar, connecting block, and top plate to shield the power socket, preventing contaminants from entering. The mechanism also enables rapid assembly and disassembly through a plug-in structure consisting of a front connector, a middle connector, and a rear connector.
It effectively prevents dust and moisture from entering, extends the service life of the junction box, reduces equipment maintenance costs and failure risks, and improves installation efficiency and aesthetics.
Smart Images

Figure CN224218057U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of junction box technology, and in particular to a concealed junction box sliding device. Background Technology
[0002] In traditional office furniture design, the secondary desk area serves as a connection hub for various office equipment, handling the power and data transmission for monitors, printers, charging devices, and other electronic devices. With the increasing number of office devices, power cords, data cables, network cables, and other cables become tangled and chaotic. This messy cable layout not only severely affects desktop tidiness and the aesthetics of the office environment but also poses significant safety hazards. Over time, excessive tangling and compression of cables can easily lead to electrical short circuits and even fires, threatening the lives and property of office workers. Existing cable boxes are typically installed in an exposed state in the office area, lacking effective protective measures. This allows dust, moisture, and other external contaminants to easily penetrate the cable box, causing poor wiring connections, component corrosion, significantly shortening the cable box's lifespan, increasing equipment maintenance costs, and raising the risk of equipment malfunction. Therefore, this utility model proposes a concealed cable box sliding device. Utility Model Content
[0003] The purpose of this utility model is to address the problem that in the background art, junction boxes are usually installed in an exposed form in office areas without effective protective measures. This makes it easy for external pollutants such as dust and moisture to penetrate into the junction box, causing poor circuit contact, component corrosion, significantly shortening the service life of the junction box, increasing equipment maintenance costs and the risk of office equipment failure. The present invention proposes a concealed junction box sliding device.
[0004] The technical solution of this utility model is a concealed junction box sliding device, comprising: a secondary base, wherein a power socket is embedded in the upper surface of the secondary base; a front-end connector fixedly disposed on the upper surface of the secondary base, wherein intermediate connectors are fixedly inserted into both ends of the front-end connector, and a rear-end connector is fixedly inserted into one end of the intermediate connector, wherein a fixing plate is fixedly disposed between the intermediate connectors; and a sliding component for shielding the power socket is slidably disposed between the intermediate connectors.
[0005] Optionally, the sliding assembly includes a slide rail fixedly installed on the opposite side of the intermediate connector, a slide bar slidably disposed on the slide rail, a connecting block fixedly disposed on one side of the slide bar, and a top plate fixedly disposed on the upper surface of the connecting block.
[0006] Optionally, a first fixing block is fixedly provided on one side of the front end connector, and a second fixing block is fixedly provided on the opposite side of the middle connector. The first fixing block and the second fixing block are fixedly connected to the fixing plate by bolts.
[0007] Optionally, the upper surface of the sub-platform base is provided with multiple mounting holes, which are fixedly connected to the first fixing block and the second fixing block by bolts.
[0008] Optionally, inserts are fixedly provided at both ends of the front connector and the fixing plate, and slots are provided at both ends of the rear connector, with the inserts and slots interlocking.
[0009] Optionally, the opposite surfaces of the intermediate connector are respectively provided with grooves, and the slide rail is located inside the groove, and the second fixing block is fixedly engaged with the groove.
[0010] Optionally, the insert has a threaded hole, which is fixedly connected to the rear connector by a bolt.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This utility model, by setting a sliding assembly consisting of a slide rail, a slide bar, a connecting block and a top plate, allows the top plate to slide along the slide rail when the power socket is not in use, thereby shielding the power socket and effectively preventing external pollutants such as dust and moisture from entering the inside of the junction box. This avoids poor wiring contact and component corrosion, extends the service life of the junction box, and reduces equipment maintenance costs and the risk of office equipment failure.
[0013] Furthermore, this utility model achieves rapid assembly and disassembly of various components through the interlocking of inserts and slots between the front-end connector, the middle connector, and the rear-end connector, as well as the bolt connection structure between the first fixing block, the second fixing block, the fixing plate, and the sub-base. This facilitates the installation, maintenance, and replacement of the junction box, improves installation efficiency, reduces assembly difficulty, and enhances aesthetics. Attached Figure Description
[0014] Figure 1 A schematic diagram of the concealed junction box sliding device is provided.
[0015] Figure 2 for Figure 1 A schematic diagram of the split structure;
[0016] Figure 3 for Figure 2 Enlarged structural diagram of the middle connector and the rear connector;
[0017] Figure 4 for Figure 2 Schematic diagram of the bottom structure of the central top plate.
[0018] Figure label:
[0019] 1. Sub-platform base; 2. Power socket; 3. Front connector; 4. Middle connector; 5. Rear connector; 6. Mounting plate;
[0020] 7. Sliding assembly; 71. Slide rail; 72. Slide bar; 73. Connecting block; 74. Top plate;
[0021] 8. First fixing block; 9. Second fixing block; 10. Mounting hole; 11. Insert; 12. Slot; 13. Groove; 14. Threaded hole. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0023] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0024] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0027] Example
[0028] like Figures 1 to 3As shown, the concealed cable box sliding device proposed in this utility model includes: a secondary base 1, a power socket 2 is embedded in the upper surface of the secondary base 1, and a sealing ring is provided at the edge of the insertion opening of the power socket 2 and the secondary base 1 to prevent liquid from seeping in.
[0029] Furthermore, a front-end connector 3 is fixedly installed on the upper surface of the auxiliary platform base 1. Intermediate connectors 4 are fixedly inserted into both ends of the front-end connector 3. The intermediate connectors 4 are symmetrically arranged, and grooves 13 are respectively opened on the opposite sides of the intermediate connectors 4. A rear-end connector 5 is fixedly inserted into one end of the intermediate connector 4. The front-end connector 3 and the rear-end connector 5 are integrally formed by the base and the arc-shaped adapter to ensure a stable connection with the intermediate connectors 4. A fixing plate 6 is fixedly installed between the intermediate connectors 4. The fixing plate 6 is a rectangular flat plate used to enhance the structural stability of the device.
[0030] like Figure 2 and Figure 4 As shown, a sliding assembly 7 for blocking the power socket 2 is slidably disposed between the intermediate connectors 4. The sliding assembly 7 includes a slide rail 71 fixedly installed on the opposite side of the intermediate connectors 4, and the slide rail 71 is located inside the groove 13. The slide rail 71 is stably connected to the intermediate connectors 4 by bolts. A slide bar 72 is slidably disposed on the slide rail 71, which can make the slide bar 72 move stably according to the direction of the slide rail 71. A connecting block 73 is fixedly disposed on one side of the slide bar 72. A top plate 74 is fixedly disposed on the upper surface of the connecting block 73, thereby pushing the top plate 74 to move horizontally and blocking the power socket 2.
[0031] Secondly, a first fixing block 8 is fixedly installed on one side of the front connector 3, and a second fixing block 9 is fixedly installed on the opposite side of the middle connector 4. The first fixing block 8 and the second fixing block 9 are respectively provided with through holes. The second fixing block 9 is fixedly engaged with the groove 13 to ensure the stability of the installation. The first fixing block 8 and the second fixing block 9 are fixedly connected to the fixing plate 6 by bolts, which can stably install the fixing plate 6 between the middle connectors 4. The upper surface of the sub-platform base 1 is provided with multiple mounting holes 10. The mounting holes 10 are fixedly connected to the first fixing block 8 and the second fixing block 9 by bolts, which can stably fix the front connector 3, the middle connector 4 and the rear connector 5 on the upper surface of the sub-platform base 1.
[0032] Furthermore, insert strips 11 are fixedly installed at both ends of the front connector 3 and the fixing plate 6. Threaded holes 14 are opened on the insert strips 11. The threaded holes 14 are fixedly connected to the rear connector 5 by bolts. Slots 12 are opened at both ends of the rear connector 5. The insert strips 11 and slots 12 are inserted into each other. The insert strips 11 and slots 12 are stably connected by the bolts through the threaded holes 14.
[0033] The working principle of this embodiment is as follows: When installing the concealed junction box sliding device, firstly, place the intermediate connector 4 flat on the operating table, embed the slide rail 71 into the groove 13, ensuring that the slide rail 71 fits tightly with the groove 13. Then, insert the second fixing block 9 into the corresponding position of the groove 13 to complete the initial fixing of the slide rail 71. Subsequently, the intermediate connector 4 is connected to the slot 12 of the rear connector 5 through the insert 11. At the same time, the front connector 3 is connected to the frontmost intermediate connector 4 through the insert 11. After the connection is completed, the front connector 3 and the rear connector 5 are securely connected to the intermediate connector 4 through the threaded hole 14 on the insert 11 and the bolt.
[0034] After the frame is assembled, it is placed on the sub-base 1, aligning the first fixing block 8 and the second fixing block 9 with the mounting holes 10 on the upper surface of the sub-base 1. Using suitable bolts, they are passed through the mounting holes 10 and the fixing blocks in sequence, and tightened to securely connect the entire device to the sub-base 1. Next, the fixing plate 6 is bolted and installed above the first fixing block 8 and the second fixing block 9, positioned between the intermediate connecting parts 4. Then, the slide bar 72 is installed on the slide rail 71, ensuring smooth sliding. The connecting block 73 is then fixed to one side of the slide bar 72, and the top plate 74 is installed on the upper surface of the connecting block 73, completing the installation of the sliding assembly 7, significantly improving installation efficiency.
[0035] During daily use, when power socket 2 is needed, the user simply holds the top plate 74 and gently pushes it forward. The slider 72 will then slide smoothly along the slide rail 71, causing the top plate 74 to slide open to one side, revealing power socket 2. At this time, the user can insert the power cord into the socket for normal power use. After use, pushing the top plate 74 in the opposite direction will, with the cooperation of the slider 72 and the slide rail 71, re-cover power socket 2, effectively preventing dust, moisture, and other external contaminants from entering the junction box, avoiding poor wiring contact and component corrosion, thereby extending the service life of the junction box and reducing equipment maintenance costs and the risk of office equipment failure.
[0036] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A concealed junction box sliding device, characterized in that, include: A secondary platform base (1) is provided with a power socket (2) embedded in the upper surface of the secondary platform base (1); A front-end connector (3) is fixedly installed on the upper surface of the sub-base (1). The two ends of the front-end connector (3) are respectively fixedly inserted with intermediate connectors (4). One end of the intermediate connector (4) is fixedly inserted with a rear-end connector (5). A fixing plate (6) is fixedly installed between the intermediate connectors (4). A sliding assembly (7) for shielding the power socket (2) is slidably disposed between the intermediate connectors (4).
2. The concealed junction box sliding device according to claim 1, characterized in that, The sliding assembly (7) includes a slide rail (71) fixedly installed on the opposite side of the intermediate connector (4), a slide bar (72) is slidably arranged on the slide rail (71), a connecting block (73) is fixedly arranged on one side of the slide bar (72), and a top plate (74) is fixedly arranged on the upper surface of the connecting block (73).
3. The concealed junction box sliding device according to claim 1, characterized in that, A first fixing block (8) is fixedly provided on one side of the front connector (3), and a second fixing block (9) is fixedly provided on the opposite side of the middle connector (4). The first fixing block (8) and the second fixing block (9) are fixedly connected to the fixing plate (6) by bolts.
4. The concealed junction box sliding device according to claim 3, characterized in that, The upper surface of the sub-platform base (1) is provided with a plurality of mounting holes (10), which are fixedly connected to the first fixing block (8) and the second fixing block (9) by bolts.
5. The concealed junction box sliding device according to claim 1, characterized in that, The front connector (3) and the fixing plate (6) are respectively fixed with inserts (11), and the rear connector (5) is respectively provided with slots (12) at both ends, and the inserts (11) and slots (12) are inserted into each other.
6. The concealed junction box sliding device according to claim 4, characterized in that, The intermediate connector (4) has grooves (13) on its opposite sides, and the slide rail (71) is located inside the groove (13). The second fixing block (9) is fixedly engaged with the groove (13).
7. The concealed junction box sliding device according to claim 5, characterized in that, The insert (11) has a threaded hole (14), which is fixedly connected to the rear connector (5) by bolts.