Weak current box
By installing L-shaped brackets and baffles on the main body of the low-voltage box, combined with spring supports, the loosening problem of outdoor low-voltage boxes caused by environmental factors is solved, achieving stable support and simplifying disassembly and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing outdoor low-voltage boxes are prone to loosening and detachment under the influence of external environmental factors, resulting in unstable support for power distribution operations.
By tilting the main body of the low-voltage box, the stop passes between the L-shaped brackets. With the help of the stop bar, the baffle and the spring, the movement of the low-voltage box inside the L-shaped bracket is restricted. Combined with the compression and extension of the spring, stable support is achieved.
It effectively restricts the movement of the low-voltage box inside the L-shaped bracket, ensuring stable support, preventing loosening and detachment, and simplifying the disassembly and maintenance process.
Smart Images

Figure CN224097261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of weak current box, specifically weak current box. BACKGROUND
[0002] Weak current box is the concentration box of weak voltage circuit, generally used in modern home decoration, such as net line, telephone line, computer display, USB line, TV's VGA, color difference, antenna etc.
[0003] The patent file with the publication number CN221829243U is an outdoor weak current box, which is twisted in reverse to support the column and the connecting sleeve, drives the fixed ring to rotate, so that the limiting block is no longer close to the guide plate (the limiting block is transferred from the thicker position of the guide plate to the thinner position), continues to rotate until the limiting block is rotated to the through groove, then lifts the support column upward to drive the placement shell to move upward, so that the limiting block moves out through the through groove, that is, the disassembly can be completed, and vice versa, that is, the installation can be completed, which is simple to operate, not only convenient to disassemble and assemble, but also convenient to maintain, replace and overhaul subsequently.
[0004] However, in the process of implementing the above technical solution, it is found that the above technical solution has the following technical problems:
[0005] The outdoor weak current box is hooked on the connecting plate by the connecting hook, the box body is placed above the placement shell, and the fixed sleeve is sleeved outside the plug-in pipe, so as to facilitate the disassembly and assembly of the box body, but in the actual application process, because the weak current box is configured outdoors, it is affected by external environmental factors (strong wind blowing from bottom to top, ground vibration, etc.), the weak current box is prone to loosen and separate after being fixed, which is not conducive to ensuring the stable support of the weak current box for power distribution work. INVENTION CONTENTS
[0006] To overcome the shortcomings of existing outdoor low-voltage boxes in practical applications, which are easily loosened and detached due to external environmental factors (strong winds blowing from bottom to top, ground vibrations, etc.) and thus fail to ensure stable support for power distribution, this application provides a low-voltage box that, by tilting the main body of the box, allows the stop on the back of the box to pass between two L-shaped brackets. When the main body of the box is switched from a tilted to a vertical position, and the bottom of the main body is supported by the L-shaped brackets, the stop can be flipped upwards and abutted against the bottom surface of the second baffle. This allows the main body of the box to be restricted from moving up and down, left and right, and forward and backward within the L-shaped brackets by means of the two L-shaped brackets, the baffle inside the bracket, the second baffle, and the stop.
[0007] The technical solution adopted by the embodiments of this application to solve its technical problem is:
[0008] A low-voltage box includes a main body, a support strip, and an L-shaped bracket, with the support strip located at the bottom of the front of the main body;
[0009] Two L-shaped brackets are provided, and both are welded and fixed to the surface of the two ends of the bracket closest to the main body of the low-voltage box;
[0010] The bottom of the two L-shaped brackets is assembled with a support column, the top of the two L-shaped brackets is integrally formed with a second baffle, a baffle seat is assembled with the center of the back of the main body of the low voltage box, and a baffle strip is slidably connected inside the bracket strip.
[0011] The main body of the low-voltage box is placed inside the two L-shaped brackets, so that the baffle passes between the two L-shaped brackets and is blocked by the bottom surface of the second baffle. The baffle strip is closely attached to the bottom of the front of the main body of the low-voltage box.
[0012] In one possible implementation, the cross-section of the stop is V-shaped with obtuse angles, and the second stop is inclined.
[0013] In one possible implementation, the bottom of the stop bar is fixedly connected to a plurality of support rods, and the support rods are externally sleeved with springs; the support rods are slidably connected inside the support bar, and the springs are supported between the stop bar and the support bar.
[0014] In one possible implementation, the cross-section of the stop bar is a right trapezoid, and the end of the support rod away from the stop bar is machined with a threaded rod, the external thread of which is connected to a nut, the top of which is in contact with the bottom surface of the support bar.
[0015] In one possible implementation, a first baffle is integrally formed on the side of the top of the baffle away from the support strip, and the first baffle has an L-shaped cross-section; the inclined surface of the top of the baffle extends to the top surface of the first baffle, maintaining the same inclination angle.
[0016] In one possible implementation, a storage groove is formed on the side of the support bar away from the L-shaped bracket, and the first baffle is slidably connected inside the storage groove, keeping the side of the support bar away from the L-shaped bracket flush with the side of the first baffle away from the support bar.
[0017] In one possible implementation, the stop bar is slidably connected inside the support bar, and when the spring is compressed, the top of the stop bar retracts into the support bar.
[0018] The beneficial effects of this application are as follows:
[0019] Firstly, in this solution, by tilting the main body of the low-voltage box, the stop on the back of the main body passes between the two L-shaped brackets. When the main body of the low-voltage box is switched from a tilted state to a vertical state, and the bottom of the main body of the low-voltage box is supported by the L-shaped brackets, the stop can be flipped up and pressed against the bottom surface of the second baffle. This allows the main body of the low-voltage box to be restricted to move up and down, left and right, and forward and backward inside the L-shaped brackets by means of the two L-shaped brackets, the stop inside the bracket, the second baffle, and the stop.
[0020] Secondly, in this solution, by setting multiple support rods with springs externally sleeved at the bottom of the baffle, when controlling the main body of the low-voltage box to switch from an inclined state to a vertical state, the bottom of the main body of the low-voltage box can be used to apply pressure to the baffle to compress the spring, so that the top of the baffle is retracted into the inside of the support bar, which makes it easier for the main body of the low-voltage box to switch to a vertical state. Subsequently, the compressed spring controls the baffle to extend from the bottom to the top of the support bar, which facilitates the restriction of the main body of the low-voltage box to move inside the L-shaped bracket. Attached Figure Description
[0021] Figure 1 This is one of the structural schematic diagrams of the present invention in its use state;
[0022] Figure 2 This is the second structural schematic diagram of the present invention in its use state;
[0023] Figure 3 This is a cross-sectional view of the support strip of this utility model;
[0024] Figure 4 This is the left view of the present invention;
[0025] Figure 5 This utility model Figure 4 Enlarged schematic diagram of part A in the middle.
[0026] Attached reference numerals: 1. Main body of the low-voltage box; 2. Baffle strip; 3. Storage slot; 4. Baffle plate; 5. Support strip; 6. Support column; 7. Baffle plate; 8. Baffle seat; 9. L-shaped bracket; 10. Spring; 11. Nut; 12. Support rod. Detailed Implementation
[0027] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:
[0028] Example 1:
[0029] This embodiment describes the specific structure of a low-voltage electrical box, please refer to the following for details. Figures 1-3 As shown, it includes a main body 1 of a low-voltage box, a support strip 5 located at the bottom of the front of the main body 1 of the low-voltage box, and two L-shaped brackets 9. The bottom of the two L-shaped brackets 9 is connected to a support column 6, and the top of the two L-shaped brackets 9 is integrally formed with a second baffle 7. A baffle seat 8 is connected to the center of the back of the main body 1 of the low-voltage box, and a baffle strip 2 is slidably connected inside the support strip 5.
[0030] Both L-shaped brackets 9 are welded and fixed to the surfaces of the support strips 5 on the side close to the main body 1 of the low-voltage box. When the main body 1 of the low-voltage box is placed inside the two L-shaped brackets 9, and the stop 8 passes through the gap between the two L-shaped brackets 9 and is blocked by the bottom surface of the second baffle 7, the stop strip 2 can be used to stick tightly to the bottom of the front of the main body 1 of the low-voltage box, restricting the main body 1 of the low-voltage box from moving back and forth, left and right, and up and down inside the L-shaped brackets 9, which is conducive to fixing the main body 1 of the low-voltage box to the top of the support column 6.
[0031] Secondly, to facilitate placing the main body 1 of the low-voltage box inside the L-shaped bracket 9, so that when the bottom of the main body 1 of the low-voltage box is in contact with the inner surface of the bottom of the L-shaped bracket 9, the top surface of the stop 8 is in contact with the bottom surface of the second baffle 7, such as... Figure 2 and Figure 3 As shown, the cross-section of the baffle 8 is V-shaped and the inner angle is obtuse. By tilting the second baffle 7, the baffle 8 on the back of the weak current box body 1 can pass between the two L-shaped brackets 9. After being supported by the L-shaped brackets 9 at the bottom of the weak current box body 1, the baffle 8 can be flipped up and abut against the bottom surface of the second baffle 7.
[0032] The above design tilts the main body 1 of the low-voltage box, allowing the stop 8 on the back of the main body 1 to pass between the two L-shaped brackets 9. When the main body 1 of the low-voltage box is switched from a tilted state to a vertical state, and the bottom of the main body 1 is supported by the L-shaped brackets 9, the stop 8 can be flipped up and pressed against the bottom surface of the second baffle 7. The two L-shaped brackets 9 block the stop 8, restricting the main body 1 of the low-voltage box from moving along the long side of the support strip 5 and restricting the up and down movement of the main body 1 of the low-voltage box. At the same time, the L-shaped brackets 9 and the stop strip 2 inside the support strip 5 can restrict the main body 1 of the low-voltage box from moving along the short side of the support strip 5 (that is, with the help of the two L-shaped brackets 9, the stop strip 2 inside the support strip 5, the second baffle 7 and the stop 8, the main body 1 of the low-voltage box is restricted from moving up and down, left and right, and forward and backward inside the L-shaped brackets 9).
[0033] Example 2:
[0034] Based on Example 1, this example describes the specific structure of the stop bar 2. The bottom of the stop bar 2 is fixedly connected with multiple support rods 12. The support rods 12 are externally connected with springs 10. The end of the support rod 12 away from the stop bar 2 is machined with a threaded rod, and the external thread of the threaded rod is connected with a nut 11.
[0035] Among them, the support rod 12 is slidably connected inside the support bar 5 and supported between the stop bar 2 and the support bar 5 by means of the spring 10, so that the top of the nut 11 can fit against the bottom surface of the support bar 5;
[0036] Secondly, the cross section of the baffle 2 is a right trapezoid. When controlling the tilt of the main body 1 of the low-voltage box and switching the main body 1 of the low-voltage box from the tilted state to the vertical state, the bottom of the main body 1 of the low-voltage box can be used to apply pressure to the baffle 2, so that the baffle 2 is slidably connected to the inside of the support strip 5. When the baffle 2 compresses the spring 10, the top of the baffle 2 is tucked into the inside of the support strip 5, which makes it easy for the main body 1 of the low-voltage box to switch to the vertical state. Then the compressed spring 10 controls the baffle 2 to extend from the bottom to the top of the support strip 5 and support it on the bottom surface of the front of the main body 1 of the low-voltage box.
[0037] In some examples, the top of the baffle 2 is integrally formed with a first baffle 4 on the side away from the support strip 5. The cross-section of the first baffle 4 is L-shaped, and the surface of the support strip 5 away from the L-shaped bracket 9 is provided with a storage groove 3.
[0038] In this way, by extending the inclined surface of the top of the baffle 2 to the top surface of the first baffle 4 while maintaining the same inclination angle, the contact area between the top of the baffle 2 and the surface of the main body 1 of the low voltage box can be increased.
[0039] Secondly, by sliding the first baffle 4 inside the storage slot 3 and keeping the surface of the support strip 5 away from the L-shaped bracket 9 flush with the surface of the first baffle 4 away from the support strip 5, the first baffle 4 can form a blockage on the side of the support strip 2 away from the support strip 5 during the up-and-down movement of the support strip 2 inside the support strip 5.
[0040] The above design, by setting multiple support rods 12 with springs 10 externally sleeved at the bottom of the baffle 2, allows the springs 10 to be stably supported between the baffle 5 and the baffle 2 after the support rods 12 pass through the inside of the support strip 5 and the nuts 11 are connected to the threaded rods at the bottom of the support rods 12. When controlling the tilt of the main body 1 of the low-voltage box and switching the main body 1 of the low-voltage box from the tilted state to the vertical state, the bottom of the main body 1 of the low-voltage box can be used to apply pressure to the baffle 2 to compress the springs 10, so that the top of the baffle 2 is retracted into the inside of the support strip 5, which facilitates the switching of the main body 1 of the low-voltage box to the vertical state. Subsequently, the compressed springs 10 control the baffle 2 to extend from the bottom to the top of the support strip 5, restricting the movement of the main body 1 of the low-voltage box inside the L-shaped bracket 9. It is simple and convenient.
[0041] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A low-voltage electrical box, characterized in that, include: Main body of the low-voltage box (1); Support strip (5), which is located at the bottom of the front of the main body (1) of the low voltage box; Two L-shaped brackets (9) are provided, and both are welded and fixed to the surface of the support strip (5) on the side close to the main body (1) of the weak current box. The bottom of the two L-shaped brackets (9) is connected to a support column (6), the top of the two L-shaped brackets (9) is integrally formed with a second baffle (7), the center of the back of the main body (1) of the weak current box is connected to a baffle seat (8), and the inside of the support strip (5) is connected to a baffle strip (2). The main body (1) of the low-voltage box is placed inside the two L-shaped brackets (9), so that the stop (8) passes through the two L-shaped brackets (9) and is blocked by the bottom surface of the second baffle (7). The baffle (2) is close to the bottom of the front of the main body (1) of the low-voltage box.
2. A low-voltage electrical box as described in claim 1, characterized in that: The cross-section of the stop (8) is V-shaped and the inner angle is obtuse. The second baffle (7) is inclined.
3. A low-voltage electrical box as described in claim 1, characterized in that: The bottom of the baffle (2) is fixedly connected to a plurality of support rods (12), and the support rods (12) are externally connected to springs (10); The support rod (12) is slidably connected inside the support bar (5), and the spring (10) is supported between the stop bar (2) and the support bar (5).
4. A low-voltage electrical box as described in claim 3, characterized in that: The cross section of the baffle (2) is a right trapezoid. The end of the support rod (12) away from the baffle (2) is machined with a threaded rod. The external thread of the threaded rod is connected to a nut (11). The top of the nut (11) is in contact with the bottom surface of the support rod (5).
5. A low-voltage electrical box as described in claim 1, characterized in that: The top of the baffle (2) away from the support strip (5) is integrally formed with a first baffle (4), and the cross section of the first baffle (4) is L-shaped. The inclined surface at the top of the baffle (2) extends to the top surface of the first baffle (4) while maintaining the same inclination angle.
6. A low-voltage electrical box as described in claim 5, characterized in that: The support strip (5) has a storage groove (3) on the side surface away from the L-shaped bracket (9). The first baffle (4) is slidably connected inside the storage groove (3) and keeps the side surface of the support strip (5) away from the L-shaped bracket (9) flush with the side surface of the first baffle (4) away from the support strip (5).
7. A low-voltage electrical box as described in claim 1, characterized in that: The stop bar (2) is slidably connected inside the support bar (5). When the spring (10) is compressed, the top of the stop bar (2) is retracted into the support bar (5).
Citation Information
Patent Citations
Outdoor weak current box
CN221829243U