An electrical cabinet with a shell that is easy to assemble

Abstract

The present invention discloses an electrical cabinet with an easy-to-assemble shell, which relates to the technical field of electrical cabinets, comprising a base, a cavity is opened inside the base, a back plate is fixedly connected to the top surface of the base, a plurality of first positioning holes matching the first positioning rod are opened on the outer wall of the side plate, a first cavity is opened on the side wall of the top plate, a baffle is fixedly connected to the side wall of the top plate, a U-shaped rod is slidably arranged in the first cavity, the opening of the U-shaped rod faces the side end, a plurality of tension springs are fixedly connected between the top surface of the U-shaped rod and the inner top surface of the top plate, a plurality of positioning rods are fixedly connected to the bottom surface of the U-shaped rod, the bottom end of the positioning rod passes through the bottom surface of the top plate and is slidably inserted into a plurality of first positioning grooves and a second positioning groove, the first positioning groove is opened on the top surface of the side plate, the second positioning groove is opened on the top surface of the door frame, the positioning rod is slidably connected to the top plate, a mechanism for pushing the U-shaped rod to move is rotatably connected in the first cavity, and multiple bolts are not required for fixing, so the disassembly and assembly are convenient and the work intensity is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of electrical cabinets, and in particular to an electrical cabinet with an outer shell that is easy to assemble. Background Art

[0002] Electricity is an energy source that occupies a very large share in a country. Whether in elevator operation or in the manufacturing of many tools, electricity and electrical cabinets are needed. With the rapid development of the economy, China's demand for electricity has become increasingly significant, and the application of electrical cabinets has become more and more extensive. Electrical cabinets are cabinets used to install electrical equipment, which have the function of protecting the electrical equipment installed inside them.

[0003] The existing electrical cabinet mainly includes a rectangular frame base for installing electrical equipment, and a cabinet door, a top plate, and a side plate matched with the base. In order to facilitate the installation of electronic components, a detachable electrical cabinet is generally used. The existing electrical cabinet is generally an integral whole or is spliced ​​by screws, which is troublesome to use and inconvenient to disassemble and assemble. Summary of the invention

[0004] To this end, the purpose of the present invention is to provide an electrical cabinet with an easy-to-assemble shell to overcome the problems of the prior art because the existing electrical cabinets mainly include a rectangular frame base for installing electrical equipment, and cabinet doors, top panels, and side panels that cooperate with the base. In order to facilitate the installation of electronic components, detachable electrical cabinets are generally used. The existing electrical cabinets are generally an integral whole or are spliced ​​together by screws, which is troublesome to use and inconvenient to disassemble and assemble.

[0005] The present invention is implemented by the following technical solutions:

[0006] An electrical cabinet with an easy-to-assemble shell comprises a base, a cavity is opened inside the base, a back panel is fixedly connected to the top surface of the base, a top panel is hinged to the top surface of the back panel by a hinge, a front panel is fixedly connected to the top surface of the base, a door frame is hinged to the top surface of the front panel by a hinge, a cabinet door is hinged in the frame of the door frame by a hinge, two side panels are symmetrically fitted and rotated on the top surface of the base, the top surface of the side panel and the door frame are fitted with the bottom surface of the top panel, a groove is opened on the side wall of the side panel, a cross bar fixedly connected to the side panel is arranged in the groove, a vertical shaft is fitted and rotated on the cross bar, the bottom end of the vertical shaft passes through the base and penetrates into the cavity and is fixedly connected to a first The outer ring of the first bearing is fixedly embedded in the inner bottom surface of the base, the vertical shaft is rotatably connected to the base, the cross bar is fixedly sleeved with two first limiting rings, the two first limiting rings are arranged on both sides of the vertical shaft and fit therewith, the vertical shaft is fixedly sleeved with a reset spring, the reset spring is arranged in the cavity and one end of the reset spring is fixedly connected to the inner wall of the base, a mechanism for limiting the unidirectional rotation of the vertical shaft is fixedly connected between the two vertical shafts, the input end of the mechanism for limiting the unidirectional rotation of the vertical shaft is fixedly connected to the L-shaped slide, the L-shaped slide is arranged in the cavity and slidably sleeved on the two vertical shafts, a first compression spring is arranged between the bottom surface of the L-shaped slide and the vertical shaft, the L The top surface of the L-shaped slide is fixedly connected to a plurality of first positioning rods, the top ends of the first positioning rods pass through the base and penetrate into the side plates and fit with the input end of the pushing mechanism, the pushing mechanism is slidably arranged in the side plates, and a foot pedal positioning mechanism is slidably arranged in the vertical plate of the L-shaped slide. The foot pedal positioning mechanism can drive the L-shaped slide to drive the first positioning rod to slide while driving the mechanism to limit the unidirectional rotation of the vertical axis to work, the outer side wall of the side plate is provided with a plurality of first positioning holes matching the first positioning rod, the side wall of the top plate is provided with a first cavity, the side wall of the top plate is fixedly connected to a baffle, a U-shaped rod is slidably arranged in the first cavity, and the U-shaped rod opens The opening is facing the side end, and a plurality of tension springs are fixedly connected between the top surface of the U-shaped rod and the inner top surface of the top plate. A plurality of positioning rods are fixedly connected to the bottom surface of the U-shaped rod. The bottom end of the positioning rod passes through the bottom surface of the top plate and is slidably inserted into a plurality of first positioning grooves and second positioning grooves. The first positioning groove is arranged on the top surface of the side plate, and the second positioning groove is arranged on the top surface of the door frame. The positioning rod is slidably connected to the top plate, and a mechanism for pushing the U-shaped rod to move is rotatably connected in the first cavity. The sliding first positioning rod can drive the mechanism for pushing the U-shaped rod to move through the output end of the pushing mechanism to drive the plurality of positioning rods to be inserted into the first positioning groove and the second positioning groove for limiting.

[0007] Preferably, the side end of the side plate away from the bottom surface of the base is an outwardly convex arc surface.

[0008] Preferably, the mechanism for limiting the unidirectional rotation of the vertical shaft includes a first gear ring fixedly sleeved on the vertical shaft, the two first gear rings are connected by a chain transmission, a second bearing is fixedly embedded in the top surface of the base, the inner ring of the second bearing is fixedly connected to a rotating shaft, a second gear ring is fixedly sleeved on the rotating shaft, the two first gear rings and the second gear ring are connected by a chain transmission, two mutually meshing bevel gear rings are arranged directly below the second gear ring, the top surface of the bevel gear ring at the top is fixedly connected to the bottom surface of the second gear ring, and a plurality of connecting rods are fixedly connected to the side wall of the bevel gear ring at the bottom end, and the top end of the connecting rod is fixedly connected to the bottom surface of the horizontal plate of the L-shaped slide.

[0009] Preferably, the tooth cross section of the bevel gear ring is a right triangle, and the vertical surfaces of the tooth cross sections of the two bevel gear rings fit together.

[0010] Preferably, the pushing mechanism includes a plurality of push rods slidingly arranged in the side plate, the side wall of the push rod is fixedly connected with a first dovetail block, the first dovetail block is slidably arranged in a first dovetail groove, the first dovetail groove is opened in the side wall of the side plate, a second compression spring is fixedly connected between the side plate and the top surface of the first dovetail block, the second compression spring is arranged in the first dovetail groove, and the bottom end of the push rod is slidably connected with the top surface of the first positioning rod.

[0011] Preferably, the foot pedal locking mechanism includes a foot pedal extending through the vertical plate of the L-shaped skateboard, one end of the foot pedal passes through a through slot and extends to the outside of the base, the through slot is provided on the side wall of the base and communicates with the cavity, a second limiting ring is fixedly sleeved on the foot pedal, the side end of the second limiting ring is in contact with the side wall of the vertical plate of the L-shaped skateboard, a plurality of return springs are fixedly connected between the side wall of the vertical plate of the L-shaped skateboard and the foot pedal, and the return spring and the second limiting ring are respectively provided on both sides of the vertical plate of the L-shaped skateboard.

[0012] Preferably, the foot pedal is U-shaped with the opening facing the top.

[0013] Preferably, the mechanism for pushing the U-shaped rod to move includes a plurality of hinged plates fitted with the top surface of the U-shaped rod, and the plurality of hinged plates on one side are rotatably sleeved on a first rotating shaft, the first rotating shaft is arranged in a first cavity, and both ends of the first rotating shaft are fixedly connected to the inner side wall of the top plate, one end of the hinged plate is fitted with the top surface of the U-shaped rod, and the other end of the hinged plate is fitted with the top end of the push rod, the top end of the push rod passes through the through hole and is fitted with the other end of the hinged plate, and limit rings are fitted on both sides of the hinged plate to limit the movement of the hinged plates, the limit rings are fixedly sleeved on the first rotating shaft, and the through hole is opened on the bottom surface of the top plate.

[0014] The advantages of the present invention are as follows: a mechanism for limiting the unidirectional rotation of the vertical axis is set to connect the two side panels, and the pedal locking mechanism is driven to drive the side panels to rotate through the mechanism for limiting the unidirectional rotation of the vertical axis. At the same time, the pedal locking mechanism drives the first positioning rod to move through the L-shaped slide plate, and the driving mechanism drives the U-shaped rod to move. The mechanism drives the U-shaped rod to drive the positioning rod to move and insert it into the first positioning groove and the second positioning groove respectively, so as to realize the connection and fixation between the door frame, the top panel and the side panels. No multiple bolts are required for fixing, and disassembly and assembly are convenient, which reduces the work intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is the structural diagram of the present invention;

[0017] Figure 2 It is a left view of the structure of the present invention;

[0018] Figure 3 The structure of the present invention Figure 2 A cross-sectional view of

[0019] Figure 4 It is a partial enlarged view of the structure of the present invention;

[0020] Figure 5 This is a schematic structural diagram of an embodiment of the mechanism for pushing the U-shaped rod 35 to move according to the present invention;

[0021] Figure 6 It is a three-dimensional diagram of the structure of the present invention;

[0022] Figure 7 It is a partial stereogram of the structure of the present invention;

[0023] Figure 8 This is a schematic diagram of the structure of the present invention;

[0024] Fig. 9 This is a schematic diagram of the structural disassembly of the present invention.

[0025] In the figure: base 1, cavity 2, back plate 3, front plate 4, door frame 5, cabinet door 6, top plate 7, side plate 8, groove 9, cross bar 10, vertical axis 11, first bearing 12, first limiting ring 13, reset spring 14, first gear ring 15, L-shaped slide plate 16, first compression spring 17, first positioning rod 18, foot pedal 19, reset spring 20, second limiting ring 21, through groove 22, push rod 23, first dovetail groove 24, first dovetail block 25, second compression spring 26, first positioning hole 27, second bearing 28, rotating shaft 29, second gear ring 30, bevel gear ring 31, connecting rod 32, first cavity 33, baffle 34, U-shaped rod 35, tension spring 36, positioning rod 37, first positioning groove 38, second positioning groove 39, first rotating shaft 42, hinged plate 43, through hole 45. DETAILED DESCRIPTION

[0026] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0028] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] like Figure 1-Figure 9As shown, the present invention provides the following technical solutions: an electrical cabinet with an easy-to-assemble shell, comprising a base 1, a cavity 2 is opened inside the base 1, a back panel 3 is fixedly connected to the top surface of the base 1, a top panel 7 is hinged to the top surface of the back panel 3 through a hinge, a front panel 4 is fixedly connected to the top surface of the base 1, a door frame 5 is hinged to the top surface of the front panel 4 through a hinge, a cabinet door 6 is hinged in the frame of the door frame 5 through a hinge, two side panels 8 are symmetrically fitted and rotated on the top surface of the base 1, the top surfaces of the side panels 8 and the door frame 5 are fitted with the bottom surface of the top panel 7, a groove 9 is opened on the side wall of the side panel 8, a cross bar 10 fixedly connected to the side panel 8 is provided in the groove 9, a vertical shaft 11 is fitted and rotated on the cross bar 10, the bottom end of the vertical shaft 11 passes through the base 1 and penetrates into the cavity 2 and is fixedly connected to the first A bearing 12, the outer ring of the first bearing 12 is fixedly embedded in the inner bottom surface of the base 1, the vertical shaft 11 is rotatably connected to the base 1, two first limiting rings 13 are fixedly sleeved on the cross bar 10, the two first limiting rings 13 are arranged on both sides of the vertical shaft 11 and fit therewith, a reset spring 14 is fixedly sleeved on the vertical shaft 11, the reset spring 14 is arranged in the cavity 2 and one end of which is fixedly connected to the inner wall of the base 1, a mechanism for limiting the unidirectional rotation of the vertical shaft 11 is fixedly connected between the two vertical shafts 11, the input end of the mechanism for limiting the unidirectional rotation of the vertical shaft is fixedly connected to the L-shaped slide 16, the L-shaped slide 16 is arranged in the cavity 2 and slidably sleeved on the two vertical shafts 11, and a first compression spring 1 is arranged between the bottom surface of the L-shaped slide 16 and the vertical shaft 11 7, a plurality of first positioning rods 18 are fixedly connected to the top surface of the L-shaped slide plate 16, the top end of the first positioning rod 18 passes through the base 1 and penetrates into the side plate 8 and fits with the input end of the pushing mechanism, the pushing mechanism is slidably arranged in the side plate 8, and a pedal positioning mechanism is slidably arranged in the vertical plate of the L-shaped slide plate 16, the pedal positioning mechanism can drive the L-shaped slide plate 16 to drive the first positioning rod 18 to slide while driving the mechanism to limit the unidirectional rotation of the vertical axis to work, a plurality of first positioning holes 27 matching the first positioning rod 18 are opened on the outer wall of the side plate 8, a first cavity 33 is opened on the side wall of the top plate 7, a baffle 34 is fixedly connected to the side wall of the top plate 7, a U-shaped rod 35 is slidably arranged in the first cavity 33, and the opening of the U-shaped rod 35 faces the side At the end, a plurality of tension springs 36 are fixedly connected between the top surface of the U-shaped rod 35 and the inner top surface of the top plate 7, and a plurality of positioning rods 37 are fixedly connected to the bottom surface of the U-shaped rod 35. The bottom end of the positioning rod 37 passes through the bottom surface of the top plate 7 and is slidably inserted into a plurality of first positioning grooves 38 and second positioning grooves 39. The first positioning groove 38 is arranged on the top surface of the side plate 8, and the second positioning groove 39 is arranged on the top surface of the door frame 5. The positioning rod 37 is slidably connected to the top plate 7, and a mechanism for pushing the U-shaped rod 35 to move is rotatably connected in the first cavity 33. The sliding first positioning rod 18 can drive the mechanism for pushing the U-shaped rod 35 to move through the output end of the pushing mechanism to drive the plurality of positioning rods 37 to be inserted into the first positioning groove 38 and the second positioning groove 39 for limiting.

[0031] Please combine Fig. 9 As shown, during use, the device should be Fig. 9The folding method shown is transported to the place where the electrical cabinet is needed, and then assembled. First, the bolts fixing the top plate 7 and the foot-operated positioning mechanism are unscrewed, and then the top plate 7 is rotated so that the surface of the top plate 7 is in contact with the top surface of the back plate 3, and then the door frame 5 is rotated to be in contact with the top surface of the front plate 4. Then the staff steps on the foot-operated positioning mechanism, and the foot-operated positioning mechanism drives the L-shaped slide plate 16 to move, and the L-shaped slide plate 16 drives the first positioning rod 18 to move and slide out of the first positioning hole 27 to cancel the limit of the side plate 8, and then the two side plates 8 are rotated in sequence to the vertical state, as shown in FIG. Figure 8 As shown, the pedal locking mechanism is released, and the first compression spring 17 pushes the first compression spring 17 to move, and the L-shaped slide plate 16 drives the mechanism for limiting the one-way rotation of the vertical shaft 11 to reset, and then one of the side plates 8 reaches 180°, and one side plate 8 drives the cross bar 10 to rotate, and the cross bar 10 drives the vertical shaft 11 to rotate, and the tightened reset spring 14 drives the vertical shaft 11 to rotate, and the auxiliary vertical shaft 11 rotates, which is convenient for the vertical shaft 11 to rotate easily, thereby realizing easy rotation of the side plate 8. At this time, the rotation direction of the vertical shaft 11 is the same as the direction in which the mechanism for limiting the one-way rotation of the vertical shaft 11 can rotate, and the vertical shaft 11 drives the one-way rotation of the vertical shaft 11 to be limited. The mechanism for limiting the unidirectional rotation of the vertical shaft 11 drives the other vertical shaft 11 to rotate, and the other vertical shaft 11 drives the other side plate 8 to rotate through the cross bar 10, and the side plate 8 drives the pushing mechanism to rotate so that the input end of the pushing mechanism fits with the top end of the first positioning rod 18, so that the output end of the pushing mechanism fits with the input end of the mechanism for pushing the U-shaped rod 35 to move. When both side plates 8 reach 180°, the mechanism for pushing the U-shaped rod 35 to move pushes the U-shaped rod 35 to move, and the U-shaped rod 35 drives multiple positioning rods 37 to be inserted into the corresponding first positioning groove 38 and second positioning groove 39 respectively, so as to realize the connection between the top plate 7 and the side plate 8 and the door frame 5 respectively, as shown in FIG. Figure 1 As shown, the first positioning rod 18 is also inserted into the side plate 8 to limit it so that it cannot rotate, thereby realizing the assembly of the electrical cabinet without the need for multiple bolts for fixing, facilitating disassembly and assembly, and reducing work intensity.

[0032] When disassembly is required, the staff steps on the pedal positioning mechanism, which drives the L-shaped slide plate 16 to move, and the L-shaped slide plate 16 drives the first positioning rod 18 to move and pull it out of the side plate 8, and the first positioning rod 18 is separated from the pushing mechanism. At this time, the pushing mechanism is reset and the pushing of the mechanism for pushing the U-shaped rod 35 to move is cancelled. At this time, the tension spring 36 pulls the U-shaped rod 35 to move, and the U-shaped rod 35 drives the positioning rod 37 to move and slide out of the first positioning groove 38 and the second positioning groove 39 to cancel the limit on the door frame 5 and the side plate 8. The pedal positioning mechanism drives the mechanism for limiting the unidirectional rotation of the vertical shaft 11 to work and cancel the limit on the vertical shaft 11, and then the vertical shaft is reversely rotated 180° in sequence to reset. Figure 8As shown, rotate the two side plates 8 in sequence to a horizontal state, then rotate the door frame 5 and the top plate 7 respectively, and then pull the pedal locking mechanism to lock the top plate 7 and then fix it with bolts, as shown in FIG. Fig. 9 shown.

[0033] The side end of the side plate 8 away from the bottom surface of the base 1 is an outwardly convex arc surface, which is convenient for the rotation of the side plate 8.

[0034] Please combine Figure 1 , Figure 3 , Figure 8 As shown, an embodiment of a mechanism for limiting the unidirectional rotation of the vertical shaft 11 is provided, the mechanism for limiting the unidirectional rotation of the vertical shaft 11 includes a first gear ring 15 fixedly sleeved on the vertical shaft 11, the two first gear rings 15 are connected by a chain transmission, a second bearing 28 is fixedly embedded in the top surface of the base 1, a rotating shaft 29 is fixedly connected to the inner ring of the second bearing 28, a second gear ring 30 is fixedly sleeved on the rotating shaft 29, the two first gear rings 15 are connected to the second gear ring 30 by a chain transmission, two mutually meshing bevel gear rings 31 are provided directly below the second gear ring 30, the top surface of the bevel gear ring 31 at the top is fixedly connected to the bottom surface of the second gear ring 30, a plurality of connecting rods 32 are fixedly connected to the side wall of the bevel gear ring 31 at the bottom, and the top end of the connecting rod 32 is fixedly connected to the bottom surface of the horizontal plate of the L-shaped slide plate 16.

[0035] Please combine Figure 1 As shown, during use, when the pedal locking mechanism is stepped on, the pedal locking mechanism drives the L-shaped slide plate 16 to move, the L-shaped slide plate 16 drives the connecting rod 32 to move, the connecting rod 32 drives the bevel gear ring 31 at the bottom to move downward and separate from the bevel gear ring 31 at the top to cancel the limit on the bevel gear ring 31 at the top, so that the bevel gear ring 31 at the top can rotate, and when the side plate 8 is rotated, the side plate 8 drives the vertical shaft 11 to rotate through the cross bar 10, the vertical shaft 11 drives the first gear ring 15 to rotate, the first gear ring 15 drives the other first gear ring 15 and the second gear ring 30 to rotate through the chain, and the second gear ring 30 drives the bevel gear ring 31 fixed thereto to rotate.

[0036] The tooth cross section of the bevel gear ring 31 is a right triangle, and the vertical surfaces of the tooth cross sections of the two bevel gear rings 31 fit each other.

[0037] Please combine Figure 7 As shown, during use, the two bevel gear rings 31 are mutually limited so that the bevel gear rings 31 can only rotate in one direction, thereby indirectly limiting the side plate 8.

[0038] Please combine Figure 1 , Figure 8As shown, an embodiment of the pushing mechanism includes a plurality of push rods 23 that are slidably arranged in the side plate 8, the side wall of the push rod 23 is fixedly connected with a first dovetail block 25, the first dovetail block 25 is slidably arranged in a first dovetail groove 24, the first dovetail groove 24 is opened in the side wall of the side plate 8, a second compression spring 26 is fixedly connected between the side plate 8 and the top surface of the first dovetail block 25, the second compression spring 26 is arranged in the first dovetail groove 24, and the bottom end of the push rod 23 is slidably connected with the top surface of the first positioning rod 18.

[0039] Please combine Figure 1 As shown, during assembly, when the side plate 8 rotates, the side plate 8 drives the first dovetail block 25 to rotate, and the first dovetail block 25 drives the push rod 23 to rotate so that the bottom end of the push rod 23 gradually fits with the top end of the first positioning rod 18. When the bottom end of the push rod 23 fits with the first positioning rod 18, the first compression spring 17 pushes the L-shaped slide plate 16 to move, and the L-shaped slide plate 16 drives the first positioning rod 18 to move and insert into the side plate 8 and push the push rod 23 to move. The push rod 23 drives the first dovetail block 25 to move and squeezes the second compression spring 26 to deform. The top end of the push rod 23 is gradually inserted into the top plate 7 at the top, driving the mechanism that drives the U-shaped rod 35 to move to work, and drives the positioning rod 37 to move through the U-shaped rod 35 and insert into the first positioning groove 38 and the second positioning groove 39 for positioning.

[0040] When the first positioning rod 18 is separated from the bottom end of the push rod 23, the deformed second compression spring 26 drives the push rod 23 to move and reset through the first dovetail block 25 to cancel the thrust exerted on the mechanism that pushes the U-shaped rod 35 to move.

[0041] Please combine Figure 3 , Figure 6 , Fig. 9 As shown, an embodiment of the foot pedal locking mechanism includes a foot pedal 19 that passes through the vertical plate of the L-shaped skateboard 16, one end of the foot pedal 19 passes through a through slot 22 and passes out to the outside of the base 1, the through slot 22 is opened on the side wall of the base 1 and communicates with the cavity 2, a second limiting ring 21 is fixedly sleeved on the foot pedal 19, the side end of the second limiting ring 21 is in contact with the side wall of the vertical plate of the L-shaped skateboard 16, a plurality of return springs 20 are fixedly connected between the side wall of the vertical plate of the L-shaped skateboard 16 and the foot pedal 19, the return spring 20 and the second limiting ring 21 are respectively arranged on both sides of the vertical plate of the L-shaped skateboard 16.

[0042] Please combine Fig. 9As shown, during the use process, when assembly is required, first unscrew the bolts fixing the foot pedal 19 and the top plate 7, and then rotate the top plate 7, the door frame 5, and the side plate 8 to a vertical state in sequence. When the staff steps on the foot pedal 19, the foot pedal 19 drives the L-shaped slide plate 16 to move. When the foot pedal 19 and the top plate 7 need to be fixed, first pull the foot pedal 19, and the foot pedal 19 drives the second limiting ring 21 to move. The foot pedal 19 moves to squeeze the reset spring 20 to deform, and then the top plate 7 is clamped, and then the foot pedal 19 and the top plate 7 are fixed by bolts, as shown in FIG. Fig. 9 shown.

[0043] The foot pedal 19 is U-shaped and its opening is arranged toward the top, so that the foot pedal 19 can clamp the top plate 7, thereby facilitating the fixation of the top plate 7 and facilitating the overall transportation.

[0044] Please combine Figure 1 , Figure 2 , Figure 4 , Figure 8 As shown, an embodiment of a mechanism for pushing the U-shaped rod 35 to move, the mechanism for pushing the U-shaped rod 35 to move includes a plurality of hinged plates 43 fitted with the top surface of the U-shaped rod 35, a plurality of hinged plates 43 on one side are rotatably sleeved on a first rotating shaft 42, the first rotating shaft 42 is arranged in the first cavity 33, both ends of the first rotating shaft 42 are fixedly connected to the inner side wall of the top plate 7, one end of the hinged plate 43 is fitted with the top surface of the U-shaped rod 35, the other end of the hinged plate 43 is fitted with the top end of the push rod 23, the top end of the push rod 23 passes through the through hole 45 and is fitted with the other end of the hinged plate 43, limit rings are fitted on both sides of the hinged plate 43 for limiting the movement of the hinged plate 43, the limit rings are fixedly sleeved on the first rotating shaft 42, and the through hole 45 is opened on the bottom surface of the top plate 7.

[0045] Please combine Figure 1 As shown, during use, when the push rod 23 moves upward, the push rod 23 moves and inserts into the through hole 45 to push the hinge plate 43 to swing, and the other end of the hinge plate 43 pushes the U-shaped rod 35 to move and pull the tension spring 36 to deform, and the U-shaped rod 35 drives the positioning rod 37 to be inserted into the first positioning groove 38 and the second positioning groove 39 for positioning.

[0046] When the push rod 23 moves downward and separates from one end of the hinge plate 43, the deformed tension spring 36 pulls the U-shaped rod 35 to move, and the U-shaped rod 35 pushes the hinge plate 43 to swing, and the U-shaped rod 35 drives the multiple positioning rods 37 to slide out of the first positioning groove 38 and the second positioning groove 39 respectively to cancel their positioning.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical cabinet with an easily assembled housing, comprising a base, wherein a cavity is provided inside the base, and wherein: The top surface of the base is fixedly connected to a back panel, the top surface of the back panel is hinged to a top panel via a hinge, the top surface of the base is fixedly connected to a front panel, the top surface of the front panel is hinged to a door frame via a hinge, a cabinet door is hinged in the frame of the door frame via a hinge, the top surface of the base is symmetrically fitted and rotatably provided with two side panels, the top surfaces of the side panels and the door frame are fitted with the bottom surface of the top panel, the side walls of the side panels are provided with grooves, the grooves are provided with a cross bar fixedly connected to the side panels, a vertical shaft is fitted and rotatably sleeved on the cross bar, the bottom end of the vertical shaft passes through the base and penetrates into the cavity and is fixedly connected to a first bearing, the outer ring of the first bearing is fixedly embedded in the inner bottom of the base The vertical shaft is rotatably connected to the base, the cross bar is fixedly sleeved with two first limiting rings, the two first limiting rings are arranged on both sides of the vertical shaft and fit therewith, the vertical shaft is fixedly sleeved with a reset spring, the reset spring is arranged in the cavity and one end of the reset spring is fixedly connected to the inner wall of the base, a mechanism for limiting the one-way rotation of the vertical shaft is fixedly connected between the two vertical shafts, the input end of the mechanism for limiting the one-way rotation of the vertical shaft is fixedly connected to the L-shaped slide, the L-shaped slide is arranged in the cavity and slidably sleeved on the two vertical shafts, a first compression spring is arranged between the bottom surface of the L-shaped slide and the vertical shaft, and a plurality of first The top end of the first positioning rod passes through the base and penetrates into the side plate and fits with the input end of the pushing mechanism, the pushing mechanism is slidably arranged in the side plate, and a foot pedal positioning mechanism is slidably arranged in the vertical plate of the L-shaped slide plate, and the foot pedal positioning mechanism can drive the L-shaped slide plate to drive the first positioning rod to slide while driving the mechanism to limit the unidirectional rotation of the vertical axis to work, the outer side wall of the side plate is provided with a plurality of first positioning holes matching the first positioning rod, the side wall of the top plate is provided with a first cavity, and the side wall of the top plate is fixedly connected to a baffle, a U-shaped rod is slidably arranged in the first cavity, and the opening of the U-shaped rod faces the side end, A plurality of tension springs are fixedly connected between the top surface of the U-shaped rod and the inner top surface of the top plate, a plurality of positioning rods are fixedly connected to the bottom surface of the U-shaped rod, the bottom end of the positioning rod passes through the bottom surface of the top plate and is slidably inserted into a plurality of first positioning grooves and second positioning grooves, the first positioning groove is arranged on the top surface of the side plate, the second positioning groove is arranged on the top surface of the door frame, the positioning rod is slidably connected to the top plate, a mechanism for pushing the U-shaped rod to move is rotatably connected in the first cavity, the sliding first positioning rod can drive the mechanism for pushing the U-shaped rod to move through the output end of the pushing mechanism to drive the plurality of positioning rods to be inserted into the first positioning groove and the second positioning groove for limiting.

2. The electrical cabinet with a housing that is easy to assemble according to claim 1, characterized in that: The side end of the side plate away from the bottom surface of the base is an outwardly convex arc surface.

3. The electrical cabinet with a housing that is easy to assemble according to claim 2, characterized in that: The mechanism for limiting the unidirectional rotation of the vertical shaft includes a first gear ring fixedly sleeved on the vertical shaft, the two first gear rings are connected by a chain transmission, a second bearing is fixedly embedded in the top surface of the base, the inner ring of the second bearing is fixedly connected to a rotating shaft, a second gear ring is fixedly sleeved on the rotating shaft, the two first gear rings and the second gear ring are connected by a chain transmission, two mutually meshing bevel gear rings are arranged directly below the second gear ring, the top surface of the bevel gear ring at the top is fixedly connected to the bottom surface of the second gear ring, and a plurality of connecting rods are fixedly connected to the side wall of the bevel gear ring at the bottom end, and the top end of the connecting rod is fixedly connected to the bottom surface of the horizontal plate of the L-shaped slide plate.

4. The electrical cabinet with a housing that is easy to assemble according to claim 3, characterized in that: The tooth cross section of the bevel gear ring is a right triangle, and the vertical surfaces of the tooth cross sections of the two bevel gear rings fit each other.

5. The electrical cabinet with a housing that is easy to assemble according to claim 4, characterized in that: The pushing mechanism includes a plurality of push rods slidingly arranged in the side plate, the side wall of the push rod is fixedly connected with a first dovetail block, the first dovetail block is slidingly arranged in a first dovetail groove, the first dovetail groove is opened in the side wall of the side plate, a second compression spring is fixedly connected between the side plate and the top surface of the first dovetail block, the second compression spring is arranged in the first dovetail groove, and the bottom end of the push rod is slidably connected with the top surface of the first positioning rod.

6. The electrical cabinet with a housing that is easy to assemble according to claim 5, characterized in that: The pedal locking mechanism includes a foot pedal that passes through the vertical plate of the L-shaped skateboard, one end of the foot pedal passes through a through slot and passes out to the outside of the base, the through slot is provided on the side wall of the base and communicates with the cavity, a second limiting ring is fixedly sleeved on the foot pedal, the side end of the second limiting ring is in contact with the side wall of the vertical plate of the L-shaped skateboard, a plurality of return springs are fixedly connected between the side wall of the vertical plate of the L-shaped skateboard and the foot pedal, and the return spring and the second limiting ring are respectively provided on both sides of the vertical plate of the L-shaped skateboard.

7. The electrical cabinet with a housing that is easy to assemble according to claim 6, characterized in that: The foot pedal is U-shaped with the opening facing the top.

8. The electrical cabinet with a housing that is easy to assemble according to claim 6 or 7, characterized in that: The mechanism for pushing the U-shaped rod to move includes a plurality of hinged plates fitted with the top surface of the U-shaped rod, and a plurality of hinged plates on one side are rotatably sleeved on a first rotating shaft, the first rotating shaft is arranged in a first cavity, and both ends of the first rotating shaft are fixedly connected to the inner side wall of the top plate, one end of the hinged plate is fitted with the top surface of the U-shaped rod, and the other end of the hinged plate is fitted with the top end of the push rod, the top end of the push rod passes through a through hole and is fitted with the other end of the hinged plate, and limiting rings are fitted on both sides of the hinged plate to limit the movement of the hinged plates, the limiting rings are fixedly sleeved on the first rotating shaft, and the through hole is opened on the bottom surface of the top plate.

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