Anti-falling stable power switch box
By moving the screw and sliding the screw, the moving plate is moved, which brings the two clamping blocks closer together to clamp and fix the connecting wire, thus solving the problem of wire falling off. The baffle and slot structure prevents dust from entering, improving the stability and service life of the power switch box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JUXINDA IND CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-08
AI Technical Summary
Existing power switch boxes are prone to plug detachment due to accidental pulling of the wires during wiring, resulting in power outages and reducing the practicality of the device.
A non-detachable and stable power switch box was designed. By setting a fixing mechanism and a protective mechanism at the bottom of the switch box, the screw, slide bar and clamp block are used to clamp and fix the wire. The knob and return spring are used to ensure that the wire will not fall off when accidentally pulled. At the same time, the baffle and slot structure are used to prevent dust from entering.
It effectively prevents the wires from coming loose when accidentally pulled, improving the stability and practicality of the device, and the protective mechanism prevents dust from entering, extending its service life.
Smart Images

Figure CN224217828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power switch box technology, specifically to an anti-detachment and stable power switch box. Background Technology
[0002] In people's daily life and work, we often use various electrical appliances. Electrical switches are usually installed in electrical boxes or switch boxes. When using electrical appliances, we need to open the electrical box or switch box to control them. The addition of an electrical box can effectively prevent dust from entering and also increase electrical safety and prevent electric shock.
[0003] Chinese Patent CN220209412U discloses a power switch box, including a box body unit, an auxiliary unit, a tool unit, and an elastic pad, as well as a sliding cover unit and a drawer opening unit. The sliding cover unit includes a sliding cover movably disposed on the front face of the box body unit, and an insert rod disposed inside the front face of the box body unit for securing the sliding cover. The drawer opening unit includes a fixing rod b fixedly connected to the inside of both sides of the auxiliary unit, and an I-shaped slider sleeved on the outer surface of the fixing rod b for opening and closing the tool unit. This utility model is a power switch box. Through the sliding cover unit and the drawer opening unit, the front end of the socket can be sealed by the sliding cover to prevent dust from entering when not in use. The tool drawer with this pull-out structure facilitates the access of power maintenance tools without taking up storage space, making power maintenance work convenient and improving practicality. However, in the above patent, when wiring, if the wire is accidentally pulled, the plug is easily detached, resulting in power outage, inconvenience, and reduced practicality of the device. Therefore, we propose an anti-detachment and stable power switch box. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-detachment and stable power switch box to solve the problem mentioned in the background art but the above-mentioned patent, that when wiring, if the wire is accidentally pulled, the plug is easily detached, resulting in power failure, inconvenience in use, and reduced practicality of the device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable and stable power switch box, comprising a switch box, support feet, and a fixing mechanism. The support feet are fixed to the four bottom corners of the switch box, and the fixing mechanism is evenly fixed to the bottom of the switch box. A socket is embedded in the front side of the switch box. The fixing mechanism includes a fixing plate fixed to the bottom of the switch box. A screw is threaded through the middle of one side of the fixing plate, and a knob is fixed to one end of the screw. A sliding rod is symmetrically slidable through one side of the fixing plate, and a movable plate is fixed to one end of the sliding rod. A bearing is embedded in the middle of one side of the movable plate, and clamping blocks are fixed to one side of the movable plate and one side of the other fixing plate.
[0006] As a further description of the above technical solution:
[0007] The fixing mechanism is provided in three sets, and the outer wall of the knob is provided with anti-slip texture.
[0008] As a further description of the above technical solution:
[0009] The outer side wall end of the screw is fixed to the inner ring side wall of the bearing, and a circular plate is fixed to one end of the slide rod.
[0010] As a further description of the above technical solution:
[0011] The front side of the switch box is uniformly provided with protective mechanisms, and the protective mechanisms are located on the front side of the socket. The protective mechanisms include a U-shaped frame fixed to the front side of the switch box, and the U-shaped frame is located on both sides of the socket. A slot is opened on one side of the interior of the U-shaped frame, and a slider slides inside the U-shaped frame. A baffle is fixed on the opposite side of the two sliders. A pull groove is opened through the top of one side of the baffle. A contraction cavity is opened in the middle of one side of the slider. A return spring is fixed in the middle of one side of the contraction cavity. A connecting plate is fixed to one end of the return spring, and a clip is fixed in the middle of one side of the connecting plate.
[0012] As a further description of the above technical solution:
[0013] The two sides of the baffle are fitted to the inner sidewall of the U-shaped frame, and a rubber pad is fixed to the rear side of the baffle.
[0014] As a further description of the above technical solution:
[0015] The slot is hemispherical, and the end of the card head is provided with a hemispherical surface. The connecting plate slides inside the contraction cavity.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This anti-detachment and stable power switch box, by placing the connecting wire between two clamping blocks, turning the knob drives the screw to rotate, and using the slide rod to limit the movement of the moving plate, causes the screw to move the moving plate when rotating, thereby bringing the two clamping blocks closer together to clamp and fix the connecting wire, thus preventing the wire from falling off when the wire is accidentally pulled, ensuring stability, preventing falling off, and improving the practicality of the device.
[0018] 2. This anti-detachment and stable power switch box, when in use, pull the slot to move the baffle and open the socket. When not in use, press the baffle to move the slider, causing the slot to press the clip head, which in turn moves the connecting plate and presses the return spring. When the clip head aligns with the bottom slot, the return spring resets the connecting plate, causing the clip head to be embedded in the slot, fixing the slider and the baffle. The baffle protects the socket from dust, preventing dust from entering and ensuring safety. It also prevents dust from causing poor contact and extends the service life. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of an anti-detachment and stable power switch box proposed in this utility model;
[0020] Figure 2 This is a schematic diagram of the fixing mechanism structure of an anti-detachment and stable power switch box proposed in this utility model;
[0021] Figure 3 This is a schematic diagram of the slot opening structure of an anti-detachment and stable power switch box proposed in this utility model.
[0022] Figure 4 This is a schematic diagram of the reset spring mounting structure of an anti-detachment and stable power switch box proposed in this utility model.
[0023] In the diagram: 100, switch box; 110, socket; 200, support foot; 300, fixing mechanism; 310, fixing plate; 320, screw; 321, knob; 330, slide bar; 340, moving plate; 350, bearing; 360, clamping block; 400, protective mechanism; 410, U-shaped frame; 420, slot; 430, slider; 440, baffle; 441, pull groove; 450, retraction chamber; 460, return spring; 470, connecting plate; 480, clamping head. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[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] This utility model provides an anti-detachment and stable power switch box to prevent the power cord from coming loose when accidentally pulled, ensuring stability, preventing detachment, and improving the practicality of the device. Please refer to [link / reference]. Figure 1-4 It includes a switch box 100, a support foot 200, and a fixing mechanism 300;
[0028] Please refer to it again. Figure 1 The switch box 100 is used to install the support foot 200 and the fixing mechanism 300;
[0029] Please refer to it again. Figure 1 The support feet 200 are fixed at the four corners of the bottom of the switch box 100, and the fixing mechanism 300 is evenly fixed at the bottom of the switch box 100. The front side of the switch box 100 is embedded with a socket 110.
[0030] Please refer to it again. Figure 2 The fixing mechanism 300 includes a fixing plate 310 fixed to the bottom of the switch box 100, and a screw 320 is threaded through the middle of one side of the fixing plate 310.
[0031] Please refer to it again. Figure 2A knob 321 is fixed to one end of the screw 320, and a slide rod 330 is symmetrically slidably passed through one side of a fixed plate 310. A movable plate 340 is fixed to one end of the slide rod 330.
[0032] Please refer to it again. Figure 2 A bearing 350 is embedded in the middle of one side of the movable plate 340, and a clamping block 360 is fixed to one side of the movable plate 340 and one side of the other fixed plate 310.
[0033] In summary, by placing the connecting wire between the two clamping blocks 360, rotating the knob 321, driving the screw 320 to rotate, and using the slide bar 330 to limit the movement plate 340, the screw 320 moves the movement plate 340 when it rotates, thereby bringing the two clamping blocks 360 closer together to clamp and fix the connecting wire. This prevents the wire from falling off when it is accidentally pulled, ensuring stability, preventing it from falling off, and improving the practicality of the device.
[0034] Please refer to it again. Figure 2 The fixing mechanism 300 is provided with three sets, and the outer wall of the knob 321 is provided with anti-slip texture.
[0035] Please refer to it again. Figure 2 The outer side wall of the screw 320 is fixed to the inner ring side wall of the bearing 350, and a circular plate is fixed to one end of the slide rod 330.
[0036] Please refer to it again. Figure 3-4 A protective mechanism 400 is evenly arranged on the front side of the switch box 100, and the protective mechanism 400 is located on the front side of the socket 110. The protective mechanism 400 includes a U-shaped frame 410 fixed to the front side of the switch box 100, and the U-shaped frame 410 is located on both sides of the socket 110. A slot 420 is opened on one side of the inside of the U-shaped frame 410. A slider 430 slides inside the U-shaped frame 410. A baffle 440 is fixed on the opposite side of the two sliders 430. A pull groove 441 is opened through the top of one side of the baffle 440. A shrink cavity 450 is opened in the middle of one side of the slider 430. A return spring 460 is fixed in the middle of one side of the shrink cavity 450. A connecting plate 470 is fixed at one end of the return spring 460. A clip 480 is fixed in the middle of one side of the connecting plate 470.
[0037] Please refer to it again. Figure 1 The two sides of the baffle 440 are fitted with the inner sidewall of the U-shaped frame 410, and a rubber pad is fixed to the rear side of the baffle 440.
[0038] Please refer to it again. Figure 3-4 The slot 420 is hemispherical, and the end of the card head 480 is provided with a hemispherical surface. The connecting plate 470 slides inside the contraction cavity 450.
[0039] In summary, during use, pulling the slot 441 moves the baffle 440, opening the socket 110. When not in use, pressing the baffle 440 moves the slider 430, causing the slot 420 to press the clip head 480. The clip head 480 then moves the connecting plate 470, pressing the return spring 460. When the clip head 480 aligns with the bottom slot 420, the return spring 460 resets the connecting plate 470, causing the clip head 480 to be embedded in the slot 420, fixing the slider 430 and the baffle 440. The baffle 440 protects the socket 110 from dust, ensuring safety, preventing dust from causing poor contact, and extending service life.
[0040] In practical use, those skilled in the art pull the pull groove 441 to move the baffle 440, opening the socket 110, inserting the plug into the socket 110, placing the connecting wire between the two clamps 360, and rotating the knob 321 to rotate the screw 320. The sliding rod 330 limits the movement of the moving plate 340. As the screw 320 rotates, it moves the moving plate 340, causing the two clamps 360 to move closer together, clamping and fixing the connecting wire. This prevents the wire from falling off if accidentally pulled, ensuring stability. When not in use, unplug the plug, press the baffle 440, move the slider 430, and cause the slot 420 to press the head 480. The head 480 then moves the connecting plate 470, pressing the return spring 460. When the head 480 is aligned with the bottom slot 420, the return spring 460 resets the connecting plate 470, causing the head 480 to reset and embed itself in the slot 420. This fixes the slider 430 and the baffle 440, which in turn shields the socket 110 to prevent dust from entering.
[0041] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A type of anti-detachment and stable power switch box, characterized in that: The device includes a switch box (100), support feet (200), and a fixing mechanism (300). The support feet (200) are fixed to the four bottom corners of the switch box (100). The fixing mechanism (300) is evenly fixed to the bottom of the switch box (100). A socket (110) is embedded in the front side of the switch box (100). The fixing mechanism (300) includes a fixing plate (310) fixed to the bottom of the switch box (100). One of the fixing plates (310) is... A screw rod (320) is threaded through the middle of one side, and a knob (321) is fixed to one end of the screw rod (320). A sliding rod (330) is symmetrically slidably passed through one side of one of the fixed plates (310), and a movable plate (340) is fixed to one end of the sliding rod (330). A bearing (350) is embedded in the middle of one side of the movable plate (340). A clamping block (360) is fixed to one side of the movable plate (340) and one side of the other fixed plate (310).
2. The anti-detachment and stable power switch box according to claim 1, characterized in that: The fixing mechanism (300) is provided in three sets, and the outer wall of the knob (321) is provided with anti-slip texture.
3. The anti-detachment and stable power switch box according to claim 1, characterized in that: The outer side wall end of the screw (320) is fixed to the inner ring side wall of the bearing (350), and a circular plate is fixed to one end of the slide rod (330).
4. The anti-detachment and stable power switch box according to claim 1, characterized in that: The switch box (100) is uniformly provided with protective mechanisms (400) on its front side, and the protective mechanisms (400) are located on the front side of the socket (110). The protective mechanism (400) includes a U-shaped frame (410) fixed to the front side of the switch box (100), and the U-shaped frame (410) is located on both sides of the socket (110). A slot (420) is provided on one side of the interior of the U-shaped frame (410), and a slider slides inside the U-shaped frame (410). (430) A baffle (440) is fixed on the opposite side of the two sliders (430). A groove (441) is opened through the top of one side of the baffle (440). A shrinkage cavity (450) is opened in the middle of one side of the slider (430). A return spring (460) is fixed in the middle of one side of the shrinkage cavity (450). A connecting plate (470) is fixed at one end of the return spring (460). A clip (480) is fixed in the middle of one side of the connecting plate (470).
5. The anti-detachment and stable power switch box according to claim 4, characterized in that: The two sides of the baffle (440) are fitted to the inner sidewall of the U-shaped frame (410), and a rubber pad is fixed to the rear side of the baffle (440).
6. The anti-disconnection and stable power switch box according to claim 4, characterized in that: The slot (420) is hemispherical, and the end of the card head (480) is provided with a hemispherical surface. The connecting plate (470) slides inside the contraction cavity (450).
Citation Information
Patent Citations
Power switch box
CN220209412U