Anti-theft distribution box

By designing an anti-theft electrical distribution box with foldable seats, the problem of poor mental health caused by prolonged standing for workers was solved, improving the safety and convenience of outdoor construction and enhancing its flexibility and stability in adapting to different scenarios.

CN121238366BActive Publication Date: 2026-05-12ZHEJIANG HUAJIN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG HUAJIN ELECTRIC CO LTD
Filing Date
2025-11-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The prolonged standing of workers in front of the distribution box leads to poor mental state and poses a safety hazard. Furthermore, the lack of portable chairs at the outdoor construction site increases the risk of operational errors.

Method used

Design an anti-theft electrical distribution box that can be adjusted by rotating support rods and positioning rods to form a foldable seat, providing staff with a rest area, while also providing anti-theft and shock-resistant functions.

Benefits of technology

It alleviates staff fatigue, reduces the risk of operational errors, improves the safety and convenience of outdoor construction, and offers flexibility and stability to adapt to different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a theftproof distribution box, and relates to the technical field of smart power grids. The theftproof distribution box comprises a box body, a box door rotatably arranged on the front side of the box body, a wiring port arranged on the bottom surface of the box body, a vertical downward supporting frame fixedly arranged on the bottom of the box body, two supporting rods and two positioning rods arranged on the front side of the box body and located on both sides of the box door, one end of each of the two supporting rods being rotatably connected with the lower part of the front side of the box body, the supporting rod being capable of being rotated to a vertical upward state along a rotation plane perpendicular to the front side of the box body, one end of each of the two positioning rods being rotatably connected with the side surface of each of the two supporting rods away from each other, and the end of each of the two supporting rods away from the box body being fixedly provided with two coaxial and mutually close receiving plates in the horizontal direction. When the staff needs to perform wiring, debugging and other operations for a long time, the supporting rod can be rotated to the horizontal state, the positioning rod can be rotated to the vertical downward state and fixed, and at this moment, the two receiving plates form a stable seat for the temporary rest of the staff.
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Description

Technical Field

[0001] This application relates to the technical field of smart grids, and in particular to an anti-theft distribution box. Background Technology

[0002] In the construction of smart grids and outdoor engineering projects, temporary power distribution is a core component ensuring the normal operation of various equipment. Outdoor construction sites are complex environments, and work locations are often dynamically adjusted according to project progress, placing clear demands on the flexibility and adaptability of temporary power distribution equipment. As a key carrier of the temporary power distribution system, temporary distribution boxes used at outdoor construction sites must possess basic functions such as easy mobility and stable support to meet the power supply needs of different construction scenarios, while also considering the safety and convenience of operators, laying the foundation for the efficient implementation of subsequent power distribution operations. Currently, such distribution boxes are widely used in various outdoor scenarios such as building construction, power grid maintenance, and temporary infrastructure construction, and their performance optimization is of great significance for improving overall construction efficiency.

[0003] In related technologies, a temporary power distribution box for outdoor construction sites typically comprises three core components: the box body, the door, and the support assembly. The box body, serving as the mounting carrier for electrical components, is made of high-strength metal and possesses a certain degree of waterproofing and dustproofing. The door is hinged and mounted on the front of the box, allowing for easy opening and closing; some products are equipped with a door lock to ensure electrical safety. The support frame often features an adjustable height design, allowing the box to be kept level by adjusting the leg length. Furthermore, workers can move the box using carrying tools or simple equipment to adapt it to the power needs of different construction sites.

[0004] During power distribution work, workers often need to stand in front of the distribution box for 0.5-1 hour to perform wiring, debugging, parameter setting, and other operations. Prolonged standing can easily lead to leg pain and rapid energy depletion. Currently, the industry generally relies on additional chairs to solve this problem, but outdoor construction sites are often limited by conditions, and chairs and other auxiliary facilities are not standard, forcing workers to stand throughout the entire operation. Prolonged standing can cause mental fog and lack of concentration, and power distribution operations require extremely high precision and focus. Any operational errors could lead to short circuits, electric shocks, and other safety accidents, indicating room for improvement. Summary of the Invention

[0005] The purpose of this application is to provide an anti-theft distribution box to solve the problem in the above-mentioned related technologies where workers stand in front of the distribution box for too long during debugging, resulting in poor mental state and potential safety hazards.

[0006] The anti-theft distribution box provided in this application adopts the following technical solution:

[0007] An anti-theft distribution box includes a box body and a door rotatably mounted on the front side of the box body. A wiring port is provided on the bottom surface of the box body, and a vertically downward-facing support frame is fixed to the bottom of the box body. Two support rods and two positioning rods are located on either side of the door on the front side of the box body. One end of each support rod is rotatably connected to the lower part of the front side of the box body, and the support rods can rotate to a vertically upward-facing state along a rotational surface perpendicular to the front side of the box body. One end of each positioning rod is rotatably connected to the side of each support rod that is away from each other, and the support rods and positioning rods can be adjusted by rotation along a rotational surface perpendicular to the front side of the box body. Two coaxial and closely spaced receiving plates are fixed horizontally at the ends of the two support rods that are away from the box body. When the support rods are rotated to a horizontal state, the positioning rods can rotate to a vertically downward-facing state and be fixed. The lower end face of the positioning rod is flush with the bottom surface of the support frame at this time, and the two receiving plates serve as seats for support personnel to rest. The positioning rods can also rotate to a vertically downward-facing state and be fixed when the support rods are rotated to a vertically upward-facing state.

[0008] By adopting the above technical solution, when workers need to perform wiring, debugging, or other operations for extended periods, the support rod can be rotated to a horizontal position, and the positioning rod can be rotated vertically downwards and fixed. At this time, the lower end of the positioning rod is flush with the bottom surface of the support frame, and the two supporting plates form a stable seat for workers to rest temporarily, relieving lower limb pain, preventing lapses in concentration due to physical exhaustion, and reducing the risk of accidents such as short circuits and electric shocks caused by operational errors. When no rest is needed or space needs to be saved, the support rod can be rotated vertically upwards, and the positioning rod correspondingly rotated vertically downwards and fixed, reducing the space occupied by the equipment and adapting to the dynamically adjustable working environment of outdoor construction sites. Simultaneously, the rotation adjustment design of the positioning rod and support rod, combined with the stable support of the support frame, balances the stability of the equipment after movement with its flexibility of use, improving the safety and convenience of outdoor power distribution operations.

[0009] Optionally, a limiting rod is rotatably installed on the upper part of the outer side of the cabinet door. The limiting rod can be rotated to a vertically upward and vertically downward state and fixed. When the support rod is in a vertically upward state and the cabinet door is closed, the limiting rod can be rotated to a vertically upward state, at which point one side of the limiting rod abuts against one side of the receiving plate. When the support rod needs to be rotated downward, the limiting rod can be rotated to a vertically downward state to release the limitation on the receiving plate.

[0010] By adopting the above technical solution, when the support rod is in a vertically upward position and the cabinet door is closed, the limiting rod rotates to a vertically upward position and abuts against the receiving plate, which can limit the support rod and prevent it from rotating accidentally, ensuring the structural stability of the equipment when it is not in a resting state; when it is necessary to rotate the support rod downward to form a resting seat, the limiting rod can be rotated to a vertically downward position to release the limit, which is convenient to operate.

[0011] Optionally, mounting holes are provided on both the left and right sides of the housing. An adjusting rod is slidably installed in the mounting hole, and an elastic pressing member is fixedly installed to drive the two adjusting rods to slide in opposite directions. A control member is provided on the outer periphery of the positioning rod to drive the two adjusting rods to slide in opposite directions. Two limiting plates are fixedly installed opposite each other on the inner side of the housing door, and a limiting notch is provided on the side of the two limiting plates that are far apart from each other. When the housing door is closed, the support rod is rotated to the vertical upward position, and the positioning rod is rotated to the vertical downward position, the control member drives the two adjusting rods to slide in opposite directions, so that the ends of the two adjusting rods that are close to each other are inserted into the limiting notch.

[0012] By adopting the above technical solution, when the door is closed, the support rod is vertically upward, and the positioning rod is vertically downward, the control component can drive the adjusting rod to slide in opposite directions, causing its end to insert into the limiting notch of the limiting plate, forming an additional locking structure, effectively reducing the possibility of unauthorized personnel forcibly breaking the box. When staff need to open the door, they only need to adjust the positioning rod to release the control component's effect on the adjusting rod, and the elastic pressing component will drive the adjusting rod to reset and disengage from the notch, making unlocking convenient. This design enhances the equipment's protective capabilities without affecting normal operation and adapts to complex outdoor safety requirements.

[0013] Optionally, a mounting groove is provided at the outer edge of the mounting hole, and a baffle located in the mounting groove is provided on the outer periphery of the adjusting rod. The elastic compression member is a first spring located in the mounting groove, and the two ends of the first spring are fixedly connected to the inner side of the baffle and the inner wall of the mounting groove, respectively.

[0014] By adopting the above technical solution, the baffle can be precisely connected to the first spring, ensuring that the spring force acts stably on the adjusting rod. This allows the adjusting rod to accurately reset and disengage from the limit notch under the action of the first spring when there is no control component pressing it, ensuring the stability of the unlocking function. At the same time, the recessed design makes the component layout more compact, reduces the erosion of the elastic compression structure by outdoor dust and rainwater, extends the service life, and improves the overall durability and functional reliability of the distribution box.

[0015] Optionally, a control through hole is provided on the outer periphery of the positioning rod, and the control component includes a control rod that slides in the control through hole. Protrusions are fixed on the outer periphery of both ends of the control rod, and control grooves for the protrusions to slide into are provided on the inner edge of the openings on both sides of the control through hole. Guide slopes are provided on the side edges of the two adjusting rods that are far apart from each other. When the support rod is rotated to the vertical upward position and the positioning rod is rotated to the vertical downward position, the control rod can slide towards the box body under external force and press the adjusting rod to slide inward along the guide slope.

[0016] By adopting the above technical solution, precise driving and stable locking of the adjusting rod are achieved, balancing ease of operation and structural reliability. When the operator applies external force to push the control rod, the guide slope guides the adjusting rod to slide smoothly inward, ensuring its precise insertion into the limit notch to complete the anti-theft locking. After the protruding plate slides into the control groove, it can fix the position of the control rod, preventing accidental displacement that could lead to locking failure. Meanwhile, the sliding design of the control rod is simple to operate, requiring no complex tools to complete the locking action, adapting to the rapid operation needs of operators in outdoor construction scenarios, further improving the convenience and anti-theft stability of the distribution box.

[0017] Optionally, when the support rod is rotated to a vertical downward position, the positioning rod can rotate to a horizontal position away from the door. At this time, the control rod can move upward to a position where its bottom surface is flush with the bottom surface of the support rod. At this time, the bottom surfaces of both the support rod and the positioning rod are flush with the bottom surface of the support frame.

[0018] By adopting the above technical solution, when the site of the distribution box experiences frequent vibrations, the support rod is rotated vertically downwards, the positioning rod is rotated horizontally, and the control rod is moved upwards so that its bottom surface is flush with the support rod. At this time, the bottom surfaces of the support rod and the positioning rod are flush with the support frame, and the three together form a stable multi-point support structure, which can significantly enhance the overall vibration resistance of the distribution box and reduce the impact of vibration on the components inside the box. Moreover, this adjustment requires no additional tools, is easy to operate, and improves the adaptability of the distribution box to the vibration environment without changing the basic structure of the equipment, ensuring the stable operation of outdoor power distribution work.

[0019] Optionally, a receiving groove is provided on the side of the two positioning rods that are close to each other. The outside of the box is provided with a locking member and a connecting rod. One end of the connecting rod is rotatably connected to the receiving groove, and the other end of the connecting rod is rotatably connected to a fixing plate. The connecting rod and the fixing plate can be rotated into the receiving groove for storage. When the positioning rod is rotated to a state perpendicular to the support rod, the connecting rod and the fixing plate can be rotated out from the receiving groove in the direction close to the receiving plate. At this time, the fixing plate is detachably connected to the receiving plate through the locking member.

[0020] By adopting the above technical solution, when the positioning rod is perpendicular to the support rod (such as in a resting support or seismic stability state), the connecting rod and fixing plate are rotated out and connected to the receiving plate via locking components. This enhances the assembly stability of the support rod and positioning rod, improving the load-bearing reliability of the seat or the vibration resistance of the equipment. When not in use, both can be rotated into the receiving trough for storage, preventing exposed components from occupying space or being damaged by the outdoor environment. Furthermore, the locking connection method is simple to operate, adaptable to the needs of outdoor construction scenarios, and balances structural stability and space saving without increasing the size of the equipment.

[0021] Optionally, the fixing plate has a fixing through hole, the receiving plate has a fixing screw hole that coincides with the fixing through hole, and the locking member is a locking bolt that passes through the fixing through hole and is screwed into the fixing screw hole.

[0022] By adopting the above technical solution, a stable connection between the fixing plate and the receiving plate is achieved. The bolt connection method is not only convenient to assemble and disassemble without complicated tools, but also ensures a tight connection between the two, improving the structural stability of the support rod and the positioning rod in the working state; at the same time, the bolt connection has high reliability and can adapt to the vibration and collision scenarios of outdoor construction, further ensuring the stable function of the equipment.

[0023] Optionally, the positioning rod is provided with an elastic snap-fit ​​component on the side facing the support rod, and the support rod is provided with a positioning groove; the elastic snap-fit ​​component can be snapped into the positioning groove when the positioning rod is rotated to a state parallel to the support rod.

[0024] By adopting the above technical solution, the positioning rod can automatically engage when it rotates to be parallel with the support rod, quickly fixing their relative positions and preventing accidental rotation of the positioning rod, thus improving the structural stability while saving space. Moreover, the snap-fit ​​structure requires no additional operation, meeting the convenient needs of outdoor construction, while also reducing component wear and extending the service life of the equipment.

[0025] Optionally, the elastic snap-fit ​​component includes a compression spring and an arc-shaped protrusion. The positioning rod has a placement groove for the compression spring and the arc-shaped protrusion to be placed in. The compression spring squeezes one side of the arc-shaped protrusion, causing a part of the arc-shaped protrusion to protrude from the opening of the placement groove. The protruding part of the arc-shaped protrusion is an arc surface, and the arc length corresponding to the arc surface is a minor arc.

[0026] By adopting the above technical solution, the compression spring can continuously apply force to the arc-shaped protrusion, ensuring that the protrusion protrudes stably. When the positioning rod rotates to be parallel with the support rod, it can be accurately engaged in the positioning groove, effectively fixing the positioning rod. The protruding part of the arc-shaped protrusion has a minor arc surface, which not only avoids jamming when the positioning rod rotates, making the switching state smoother, but also reduces friction and wear between the protrusion and the groove, extending the service life of the component. At the same time, the placement groove provides storage space for the compression spring and the protrusion, preventing the components from being exposed and damaged, adapting to complex outdoor environments, and further improving the durability and practicality of the snap-fit ​​structure.

[0027] In summary, this application includes the following beneficial technical effects:

[0028] When staff need to perform wiring, debugging, or other operations for extended periods, the support rod can be rotated to a horizontal position, and the positioning rod can be rotated to a vertical position and fixed. At this time, the lower end of the positioning rod is flush with the bottom surface of the support frame, and the two support plates form a stable seat for staff to rest temporarily, relieve lower limb pain, avoid inattention caused by physical exhaustion, and reduce the risk of accidents such as short circuits and electric shocks caused by operational errors. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0030] Figure 2 This is a schematic diagram illustrating the installation and assembly of the support rod and the receiving plate in an embodiment of this application;

[0031] Figure 3 This is a partial structural diagram illustrating the installation and fit of the limiting rod in an embodiment of this application;

[0032] Figure 4 This is a partial cross-sectional view of an embodiment of the present application illustrating the installation and cooperation of the support rod and the positioning rod;

[0033] Figure 5 yes Figure 4 An enlarged schematic diagram of part A in the middle;

[0034] Figure 6 This is a partial cross-sectional view of the installation and fit of the limiting plate in an embodiment of this application;

[0035] Figure 7 This is a partial cross-sectional view of the control component installation and assembly in an embodiment of this application;

[0036] Figure 8 This is a partial cross-sectional view of the installation and fit of the elastic extrusion component in an embodiment of this application;

[0037] Figure 9 This is a partial cross-sectional view of the control lever installation and fit in an embodiment of this application;

[0038] Figure 10 This is a schematic diagram illustrating the installation and cooperation of the positioning rod and the connecting rod in an embodiment of this application;

[0039] Figure 11 This is a partial structural diagram illustrating the installation and cooperation of the fixing plate and the connecting rod in an embodiment of this application;

[0040] Figure 12 This is a partial cross-sectional structural diagram illustrating the installation and cooperation of the fixing plate and the connecting rod in an embodiment of this application.

[0041] In the diagram: 1. Box body; 11. Wiring port; 12. First bolt; 13. Second bolt; 14. Mounting hole; 141. Mounting groove; 15. Support frame; 2. Box door; 21. Limiting rod; 22. Limiting plate; 221. Limiting notch; 3. Support assembly; 31. Support rod; 311. Positioning groove; 32. Positioning rod; 321. Placement groove; 322. Control through hole; 323. Control groove; 324. Receiving groove; 33. Receiving plate; 34. Elastic snap-fit ​​component; 341. Compression spring; 342. Arc-shaped protrusion; 35. Connecting rod; 36. Fixing plate; 4. Adjustment assembly; 41. Adjusting rod; 411. Baffle; 412. Guide slope; 42. Elastic extrusion component; 421. First spring; 5. Control component; 51. Control rod; 52. Protruding plate; 6. Locking component; 61. Locking bolt. Detailed Implementation

[0042] The present application will be further described in detail below with reference to all the accompanying drawings.

[0043] Example:

[0044] Reference Figure 1 and Figure 2 An anti-theft distribution box includes a box body 1 and a door 2 rotatably mounted on the front side of the box body 1. A wiring port 11 is provided on the bottom surface of the box body 1, and a vertically downward support frame 15 is fixed on the bottom of the box body 1. A support assembly 3 is provided on the front side of the box body 1. The support assembly 3 includes two support rods 31 and two positioning rods 32 located on both sides of the door 2. One end of the two support rods 31 is rotatably connected to the lower part of the front side of the box body 1, and the support rods 31 can rotate along a rotation surface perpendicular to the front side of the box body 1 to a vertically upward state.

[0045] One end of each of the two positioning rods 32 is rotatably connected to the side of each of the two support rods 31 that are far apart from each other. The support rods 31 and the positioning rods 32 can be rotated and adjusted along the rotation surface perpendicular to the front side of the box body 1. Two coaxial and close-to-each-other support plates 33 are fixed in the horizontal direction at the ends of the two support rods 31 that are far away from the box body 1.

[0046] When staff are controlling the distribution box for an extended period of time, the support rod 31 is first rotated to a horizontal position, and the positioning rod 32 is rotated to a vertically downward position and fixed. The lower end of the positioning rod 32 is flush with the bottom surface of the support frame 15. The two support plates 33 are then used as "seats" for the staff to rest. When the staff are not controlling the distribution box, the support rod 31 is rotated to a vertically upward position, and the positioning rod 32 is rotated to a vertically downward position and fixed, thereby improving the overall space utilization.

[0047] Reference Figure 2The front side of the housing 1 is fixed with a first hinge seat that is rotatably connected to the end of the support rod 31. The first hinge seat is provided with a plurality of first screw holes. The support rod 31 is provided with a first through hole that can coincide with the first screw holes. The outside of the housing 1 is provided with a first bolt 12 that passes through the first through hole and is screwed into the first screw hole. The first bolt 12 is a wing bolt.

[0048] The outer side of the support rod 31 is provided with several second screw holes, and the positioning rod 32 is provided with a second through hole that coincides with the second screw holes. The outer side of the housing 1 is provided with a second bolt 13 that passes through the second through hole and is screwed into the second screw hole; thereby realizing the rotational adjustment of the support rod 31 and the housing 1, and the positioning rod 32 and the support rod 31.

[0049] Reference Figure 2 and Figure 3 Two limiting rods 21 are rotatably installed on the upper part of the outer side of the box door 2. The limiting rods 21 can be rotated to a vertically upward and vertically downward state and are fixed with bolts. When the support rod 31 is in the vertically upward state and the box door 2 is closed, the limiting rods 21 are rotated to the vertically upward state to further limit the state of the support rod 31. When the support rod 31 needs to be rotated downward, the limiting rods 21 can be rotated to the vertically downward state to release the limitation on the receiving plate 33.

[0050] Reference Figure 4 and Figure 5 The positioning rod 32 is provided with an elastic snap-fit ​​member 34 on the side facing the support rod 31, and the support rod 31 is provided with a positioning groove 311; when the positioning rod 32 is rotated to a state parallel to the support rod 31, the elastic snap-fit ​​member 34 can be snapped into the positioning groove 311, thereby improving the installation stability of the positioning rod 32 in this state.

[0051] The elastic snap-fit ​​component 34 includes a compression spring 341 and an arc-shaped protrusion 342. The positioning rod 32 has a placement groove 321 for the compression spring 341 and the arc-shaped protrusion 342 to be inserted. The compression spring 341 squeezes one side of the arc-shaped protrusion 342, causing a part of the arc-shaped protrusion 342 to protrude from the opening of the placement groove 321. The protruding part of the arc-shaped protrusion 342 is an arc surface, and the arc length corresponding to the arc surface is a minor arc.

[0052] Reference Figure 6 , Figure 7 and Figure 8The left and right sides of the box body 1 are provided with adjustment components 4 and mounting holes 14. The adjustment components 4 include adjustment rods 41 that slide in the mounting holes 14 and elastic pressing members 42 that are fixed in the mounting holes 14 and drive the two adjustment rods 41 to slide in opposite directions. The outer periphery of the positioning rod 32 is provided with control members 5 that drive the two adjustment rods 41 to slide in opposite directions. The inner side of the box door 2 is provided with two limiting plates 22 that are fixed opposite to each other. The sides of the two limiting plates 22 that are far apart from each other are provided with limiting notches 221.

[0053] When the door 2 is closed, the support rod 31 is rotated to the vertical upward position and the positioning rod 32 is rotated to the vertical downward position, the control component 5 can drive the two adjusting rods 41 to slide towards each other, so that the ends of the two adjusting rods 41 that are close to each other are inserted into the limiting notch 221, thereby further locking the door 2, reducing the possibility of unauthorized people forcibly breaking open the door 2, and improving the corresponding anti-theft performance.

[0054] When the staff needs to open the box door 2, the staff can first turn the positioning rod 32 to another state, so that the control part 5 and the outer end of the adjusting rod 41 are misaligned, releasing the pressure on the adjusting rod 41, so that one end of the two adjusting rods 41 can be released from the limiting notch 221 under the action of the elastic pressing part 42, thus releasing the locking of the adjusting rod 41 to the box door 2.

[0055] Reference Figure 8 An installation groove 141 is provided at the outer edge of the mounting hole 14. A baffle 411 located in the installation groove 141 is provided on the outer periphery of the adjusting rod 41. The elastic pressing member 42 is a first spring 421 located in the installation groove 141. The two ends of the first spring 421 are fixedly connected to the inner side of the baffle 411 and the inner wall of the installation groove 141, respectively.

[0056] Reference Figure 9 The positioning rod 32 has a control through hole 322 on its outer periphery. The control component 5 includes a control rod 51 that slides in the control through hole 322. Protrusion plates 52 are fixed on the outer periphery of both ends of the control rod 51. Control grooves 323 for the protrusion plates 52 to slide into are provided on the inner edge of the openings on both sides of the control through hole 322. Guide slopes 412 are provided on the side edges of the adjusting rods 41 that are far apart from each other.

[0057] When the support rod 31 is rotated to the vertical upward position and the positioning rod 32 is rotated to the vertical downward position, the operator can push the control rod 51 towards the box 1 until the protruding plate 52 is inserted into the corresponding control groove 323, thereby causing the control rod 51 to slide inward along the guide slope 412 by pressing the adjusting rod 41.

[0058] Reference Figure 9 and Figure 10When the support rod 31 is rotated to the vertical downward position, the positioning rod 32 can rotate to the horizontal position away from the door 2. At this time, the control rod 51 can move up to the position where its bottom surface is flush with the bottom surface of the support rod 31. At this time, the protruding plate 52 at the bottom is inserted into the corresponding control groove 323. At this time, the bottom surfaces of the support rod 31 and the positioning rod 32 are flush with the bottom surface of the support frame 15.

[0059] When the site where the distribution box is located experiences frequent vibrations, the support rod 31 and the positioning rod 32 can be adjusted to the aforementioned state. In this state, the support rod 31 and the positioning rod 32 can enhance the overall installation stability of the distribution box and reduce the impact of vibration on the distribution box.

[0060] Reference Figure 11 and Figure 12 A receiving groove 324 is provided on the side where the two positioning rods 32 are close to each other. A locking piece 6 and a connecting rod 35 are provided on the outside of the box body 1. One end of the connecting rod 35 is rotatably connected to the receiving groove 324, and the other end of the connecting rod 35 is rotatably connected to a fixing plate 36.

[0061] The fixing plate 36 has a fixing through hole, and the receiving plate 33 has a fixing screw hole that can coincide with the fixing through hole. The locking member 6 is a locking bolt 61 that passes through the fixing through hole and is screwed into the fixing screw hole. The locking bolt 61 is a wing bolt. When the positioning rod 32 is rotated to a state that is parallel to and in contact with each other, the connecting rod 35 and the fixing plate 36 can be rotated into the receiving groove 324 for storage, thereby improving the corresponding space utilization.

[0062] When the positioning rod 32 is rotated to a position perpendicular to the support rod 31, the connecting rod 35 and the fixing plate 36 can rotate out of the receiving groove in a direction close to the receiving plate 33. At this time, the fixing plate 36 and the receiving plate 33 are detachably connected by the locking bolt 61, which improves the assembly stability of the support rod 31 and the positioning rod 32 when they are in the position of a seat and when the overall stability of the distribution box is enhanced.

[0063] The implementation principle of this application embodiment is as follows:

[0064] Anti-theft locking state: When the door 2 is closed, the support rod 31 is vertically upward, and the positioning rod 32 is vertically downward, push the control rod 51 to make the protruding plate 52 engage with the control groove 323. The control rod 51 presses the adjusting rod 41 to slide towards each other. The inner end of the adjusting rod 41 is inserted into the limiting notch 221 of the upper limit plate 22 of the door 2, thereby further locking the door 2. When it is necessary to open the door 2, rotate the positioning rod 32 to make the control element 5 and the adjusting rod 41 misaligned. The adjusting rod 41 disengages from the limiting notch 221 under the action of the first spring 421.

[0065] Resting support state: Rotate the support rod 31 to the horizontal position, rotate the positioning rod 32 to the vertical position and fix it, with the lower end of the positioning rod 32 flush with the bottom surface of the support frame 15, and the two supporting plates 33 form a seat for the staff to rest; the rotation adjustment is achieved by the first bolt 12 of the first hinge seat and the second bolt 13 of the support rod 31 and the positioning rod 32, the connecting rod 35 and the fixing plate 36 are rotated out, and the fixing plate 36 and the supporting plate 33 are connected by the locking bolt 61 to enhance stability.

[0066] Space-saving mode: When the support rod 31 is rotated to face vertically upward, the positioning rod 32 is rotated to face vertically downward and fixed, and the limiting rod 21 is rotated to face vertically upward to limit the support rod 31; when the positioning rod 32 is rotated to be parallel to the support rod 31, the arc-shaped protrusion 342 of the elastic snap-fit ​​part 34 is snapped into the positioning groove 311, and the connecting rod 35 and the fixing plate 36 are rotated into the receiving groove 324, saving space.

[0067] Seismic stability: Rotate the support rod 31 to a vertical position and the positioning rod 32 to a horizontal position. Move the control rod 51 up until its bottom surface is flush with the support rod 31, so that the lower protruding plate 52 is inserted into the corresponding control groove 323. The bottom surfaces of the support rod 31 and the positioning rod 32 are flush with the support frame 15, thereby enhancing the seismic stability of the distribution box.

[0068] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. An anti-theft distribution box, comprising a box body (1), a box door (2) rotatably mounted on the front side of the box body (1), wherein a wiring port (11) is provided on the bottom surface of the box body (1), and a vertically downward support frame (15) is fixed on the bottom of the box body (1); characterized in that, The front side of the box body (1) is provided with two support rods (31) and two positioning rods (32) located on both sides of the box door (2). One end of the two support rods (31) is rotatably connected to the lower part of the front side of the box body (1). The support rods (31) can rotate to a vertically upward state along the rotation surface perpendicular to the front side of the box body (1). One end of the two positioning rods (32) is rotatably connected to the side of the two support rods (31) that are far apart from each other. The support rods (31) and positioning rods (32) can be rotated and adjusted along the rotation surface perpendicular to the front side of the box body (1). Two coaxial and closely spaced receiving plates (33) are fixed horizontally at the ends of the two support rods (31) away from the box body (1); the positioning rod (32) can be rotated to a vertically downward state and fixed when the support rod (31) is rotated to a horizontal state, and the lower end face of the positioning rod (32) is flush with the bottom surface of the support frame (15) at this time, and the two receiving plates (33) are used as seats for the support staff to rest; the positioning rod (32) can be rotated to a vertically downward state and fixed when the support rod (31) is rotated to a vertically upward state. The box body (1) has mounting holes (14) on both the left and right sides. An adjusting rod (41) is slidably installed in the mounting hole (14), and an elastic extrusion member (42) is fixedly installed to drive the two adjusting rods (41) to slide in opposite directions. A control member (5) is provided on the outer periphery of the positioning rod (32) to drive the two adjusting rods (41) to slide in opposite directions. Two limiting plates (22) are fixedly installed on the inner side of the box door (2). A limiting notch (221) is opened on the side of the two limiting plates (22) that are far apart from each other. When the box door (2) is closed, the support rod (31) is rotated to the vertical upward position and the positioning rod (32) is rotated to the vertical downward position, the control member (5) drives the two adjusting rods (41) to slide in opposite directions, so that the ends of the two adjusting rods (41) that are close to each other are inserted into the limiting notch (221). The positioning rod (32) has a control through hole (322) on its outer periphery. The control component (5) includes a control rod (51) that slides in the control through hole (322). The two ends of the control rod (51) are fixed with protruding plates (52). The inner edge of the openings on both sides of the control through hole (322) is provided with control grooves (323) for the protruding plates (52) to slide into. The two adjusting rods (41) are provided with guide slopes (412) on their mutually distant side edges. When the support rod (31) is rotated to a vertically upward position and the positioning rod (32) is rotated to a vertically downward position, the control rod (51) can slide towards the box (1) under external force and press the adjusting rod (41) to slide inward along the guide slope (412). When the support rod (31) is rotated to a vertical downward position, the positioning rod (32) can rotate to a horizontal position away from the door (2). At this time, the control rod (51) can move up to a position where its bottom surface is flush with the bottom surface of the support rod (31). At this time, the bottom surfaces of both the support rod (31) and the positioning rod (32) are flush with the bottom surface of the support frame (15).

2. The anti-theft distribution box according to claim 1, characterized in that, A limiting rod (21) is rotatably installed on the upper part of the outer side of the box door (2). The limiting rod (21) can be rotated to a vertically upward and vertically downward state and fixed. The limiting rod (21) can rotate to the vertically upward state when the support rod (31) is in the vertically upward state and the box door (2) is closed, and one side of the limiting rod (21) abuts against one side of the receiving plate (33) at this time; the limiting rod (21) can rotate to the vertically downward state to release the limitation on the receiving plate (33) when the support rod (31) needs to rotate downward.

3. The anti-theft distribution box according to claim 1, characterized in that, An installation groove (141) is provided at the outer edge of the mounting hole (14). A baffle (411) located in the installation groove (141) is provided on the outer periphery of the adjusting rod (41). The elastic extrusion member (42) is a first spring (421) located in the installation groove (141). The two ends of the first spring (421) are fixedly connected to the inner side of the baffle (411) and the inner wall of the installation groove (141), respectively.

4. The anti-theft distribution box according to claim 1, characterized in that, The two positioning rods (32) are provided with a receiving groove (324) on their sides that are close to each other. The box body (1) is provided with a locking member (6) and a connecting rod (35) on its exterior. One end of the connecting rod (35) is rotatably connected to the receiving groove (324), and the other end of the connecting rod (35) is rotatably connected to a fixing plate (36). The connecting rod (35) and the fixing plate (36) can be rotated into the receiving groove (324) for storage; when the positioning rod (32) is rotated to a state perpendicular to the support rod (31), the connecting rod (35) and the fixing plate (36) can be rotated out of the receiving groove in the direction close to the receiving plate (33), and the fixing plate (36) is detachably connected to the receiving plate (33) at this time by the locking member (6).

5. The anti-theft distribution box according to claim 4, characterized in that, The fixing plate (36) has a fixing through hole, and the receiving plate (33) has a fixing screw hole that can coincide with the fixing through hole. The locking member (6) is a locking bolt (61) that passes through the fixing through hole and is screwed into the fixing screw hole.

6. The anti-theft distribution box according to claim 1, characterized in that, The positioning rod (32) has an elastic snap-fit ​​component (34) on its side facing the support rod (31), and the support rod (31) has a positioning groove (311); the elastic snap-fit ​​component (34) can be snapped into the positioning groove (311) when the positioning rod (32) is rotated to a state parallel to the support rod (31).

7. The anti-theft distribution box according to claim 6, characterized in that, The elastic snap-fit ​​component (34) includes a compression spring (341) and an arc-shaped protrusion (342). The positioning rod (32) has a placement groove (321) for inserting the compression spring (341) and the arc-shaped protrusion (342). The compression spring (341) squeezes one side of the arc-shaped protrusion (342) so that a part of the arc-shaped protrusion (342) protrudes from the opening of the placement groove (321). The protruding part of the arc-shaped protrusion (342) is an arc surface, and the arc length corresponding to the arc surface is a minor arc.