Normally closed mobile electric box
By designing a normally closed mobile electric box, the problems of inconvenient movement of the electric box on the construction site, the open box door and the difficulty in managing fire extinguishers are solved, and higher safety and convenience are achieved.
Patent Information
- Application Number
- CN202420814084.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In the field of housing and municipal engineering, the electric boxes at the construction site are inconvenient to move, the box door is often open, which can cause safety risks, and it is difficult to manage fire extinguishers.
A normally closed mobile electric box is designed, including a movable bracket and an electric box body. The electric box body has a normally closed structure, which is paired with universal wheels and brake pads, which is easy to move and fix; hooks, light-weight pulling springs, limiting plates and support rods are installed inside to keep the box door normally closed; fire extinguisher placement frames are installed on both sides of the electric box to improve the management efficiency of fire extinguisher.
It effectively solves the problems of difficulty in moving the electric box, open box doors and difficult fire extinguisher management, and improves the safety and convenience of the construction site.
Smart Images
Figure CN222637972U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of municipal engineering, and in particular to a normally closed mobile electrical box. Background Art
[0002] In the field of housing and municipal engineering, temporary electricity use at construction sites often has the following problems: the location of the electrical box often changes due to on-site progress requirements, and the movement of the electrical box is inconvenient; at the same time, the door of the electrical box is often in an open state, increasing on-site safety risks and management difficulties; in addition, the fire extinguishers next to the electrical box are often incompletely equipped and difficult to manage. Utility Model Content
[0003] One of the purposes of the present application is to provide a normally closed mobile electrical box, aiming to solve the problem of difficulty in moving existing electrical boxes.
[0004] The technical solution of this application is:
[0005] A normally closed mobile electric box comprises a movable bracket and an electric box body; the movable bracket is installed at the bottom of the electric box body; the electric box body has an opening, and two box doors which can open and close the opening are arranged on the opening.
[0006] As a technical solution of the present application, the electrical box body includes a bottom plate, a top cover, two side plates, a rear cover plate and two box doors; the two side plates are installed at intervals on the opposite end sides of the bottom plate; the rear cover plate is installed on the rear side of the bottom plate, and the opposite ends are respectively connected to the two side plates; the top cover is arranged on the top of the two side plates and the rear cover plate, and is jointly surrounded by the side plates and the bottom plate to form the opening; one side of the box door is hinged on the side wall of the corresponding side plate, and is located at the front side of the bottom plate.
[0007] As a technical solution of the present application, the two side panels are parallel to each other and are respectively vertically connected to the bottom panel and the top cover; the rear sealing plate is respectively vertically connected to the side panels, the bottom panel and the top cover.
[0008] As a technical solution of the present application, the thickness of the bottom plate, the top cover, the side plate, the rear cover plate and the box door are all greater than or equal to 1.5 mm, and the vertical distance between the center point of the electrical box body and the ground is greater than 0.8 m.
[0009] As a technical solution of the present application, at least two first hooks are installed at intervals on the bottom of the top cover, at least one second hook is installed above the inner wall of each door, and a tension spring is connected between the first hook and the corresponding second hook.
[0010] As a technical solution of the present application, at least one support rod is detachably installed at the lower part of the inner wall of each box door; a limit plate extending along the length direction of the bottom plate is provided on the upper surface of the bottom plate, and at least two limit grooves are provided at intervals on the side wall of the limit plate, and each of the limit grooves extends along the length direction of the limit plate; the free end of the support rod is movably clamped in the corresponding limit groove.
[0011] As a technical solution of the present application, at least two pull rings are installed on the rear sealing plate at intervals.
[0012] As a technical solution of the present application, a placement rack for placing a fire extinguisher is installed on two opposite outer side walls of the electrical box body.
[0013] As a technical solution of the present application, the movable bracket includes a plurality of legs, and the plurality of legs are installed at intervals at the bottom of the electrical box body, and a universal wheel with a brake pad is installed at the bottom of each leg.
[0014] As a technical solution of the present application, the support legs are arranged at an obtuse angle to the bottom plate of the electrical box body, and a reinforcement rod is connected between two adjacent support legs.
[0015] Beneficial effects of this application:
[0016] The normally closed mobile electrical box of the present application effectively solves the problems of difficulty in moving the electrical box, opening the box door, and difficulty in managing fire extinguishers, and effectively improves the safety and convenience of on-site construction; wherein, the bottom of the electrical box body is equipped with universal wheels with brake pads, and a pull ring is provided on the rear side to facilitate its overall movement and fixation; and, both sides of the electrical box body are equipped with placement racks for placing fire extinguishers, which can effectively improve the management of on-site fire extinguishers; in addition, hooks, light tension springs, limit plates and support rods are provided inside the electrical box body, and through the mutual cooperation between these structures, the box door can be kept in a normally closed state, and the box door can also be fixed open, thereby effectively improving the level of on-site safety management. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 A schematic diagram of a normally closed mobile electric box provided in an embodiment of the present application;
[0019] Figure 2 A schematic diagram of a normally closed mobile electric box at a first angle provided in an embodiment of the present application;
[0020] Figure 3 for Figure 1 A is an enlarged schematic diagram.
[0021] Icons: 1- movable bracket; 2- electric box body; 3- box door; 4- bottom plate; 5- top cover; 6- side plate; 7- rear cover plate; 8- tension spring; 9- support rod; 10- limit plate; 11- limit groove; 12- pull ring; 13- placement rack; 14- support leg; 15- universal wheel; 16- reinforcement rod; 17- second hook. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.
[0026] In addition, in the present application, unless otherwise clearly specified and limited, the first feature being above or below the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being above, above, and above the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being below, below, and below the second feature includes the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0027] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "disposed", "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 elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0029] Example:
[0030] Please refer to Figure 1 , with reference Figure 2 and Figure 3 The present application provides a normally closed mobile electrical box, which mainly includes a movable bracket 1 and an electrical box body 2; wherein the movable bracket 1 is installed at the bottom of the electrical box body 2; at the same time, the electrical box body 2 can be made of cold-rolled steel plate or flame-retardant insulating material, and the vertical distance between its overall center point and the ground is greater than 0.8m, and it mainly includes a bottom plate 4, a top cover 5, two side plates 6, a rear sealing plate 7 and two box doors 3; the two side plates 6 are vertically installed on the opposite end sides of the bottom plate 4 in parallel and at intervals; the rear sealing plate 7 is vertically installed on the rear side of the bottom plate 4 of the electrical box body 2, and the opposite ends are respectively vertically connected to the two side plates 6; the top cover 5 is covered on the top of the two side plates 6 and the rear sealing plate 7, and is jointly surrounded by the side plates 6 and the bottom plate 4 to form an opening, and two box doors 3 that can be opened and closed are arranged at the opening; one side of the box door 3 is hinged to the side wall of the corresponding side plate 6, and is located at the front side of the bottom plate 4.
[0031] It should be noted that, in this embodiment, the thickness of the bottom plate 4, the top cover 5, the side plates 6, the rear cover plate 7 and the box door 3 are all greater than or equal to 1.5 mm.
[0032] At the same time, two first hooks are installed at intervals on the bottom of the top cover 5, and the two first hooks are close to the corresponding side panels 6; and a second hook 17 is installed above the inner wall of each box door 3, and the second hook 17 is close to the corresponding first hook, and a light tension spring 8 with insulating paint is connected between the first hook and the corresponding second hook 17. In addition, a support rod 9 is detachably installed below the inner wall of each box door 3; a limit plate 10 extending along the length direction of the bottom plate 4 is provided on the upper surface of the bottom plate 4, and two limit grooves 11 are provided on the side wall of the limit plate 10, and each limit groove 11 extends along the length direction of the limit plate 10; the free end of the support rod 9 is movably clamped in the corresponding limit groove 11, and the support rod 9 is used to fix the box door 3. Through the mutual cooperation between these structures, the box door 3 can be kept in a normally closed state, and the box door 3 can also be fixed open, thereby effectively improving the level of on-site safety management.
[0033] It should be noted that in this embodiment, two pull rings 12 are installed at intervals on the rear sealing plate 7 to facilitate dragging and moving the entire device. In addition, a placement rack 13 for placing a fire extinguisher is installed on the side wall of the side plate 6 of the electrical box body 2, which is convenient for on-site fire extinguisher management.
[0034] Furthermore, the movable bracket 1 includes a plurality of legs 14, which are installed at intervals at the bottom of the bottom plate 4 of the electric box body 2, and a universal wheel 15 with a brake pad is installed at the bottom of each leg 14. In addition, each leg 14 is tilted and arranged at an obtuse angle with the bottom plate 4 of the electric box body 2, and a reinforcing rod 16 is connected between two adjacent legs 14.
[0035] When moving the electric box, keep the box door 3 closed, place the fire extinguisher in the placement rack 13, pull the brake pads on the universal wheel 15 upwards to release the locked state, hold the rear pull ring 12 with both hands to drag and move, and after reaching the designated location, lock the brake pads downwards to fix the electric box. When the box door 3 is used for daily inspection and short-term operations such as power failure, keep the universal wheel 15 locked, just open the box door 3, and the box door 3 will automatically close after releasing it; when the electric box is operated for a long time such as repairing the electric box, after opening the box door 3, the support rod 9 needs to be set up for fixing. After the operation is completed, the support rod 9 is removed and the box door 3 will automatically close.
[0036] In summary, it can be seen that the normally closed mobile electrical box of the present application effectively solves the problems of difficulty in moving the electrical box, opening of the box door 3, and difficulty in managing fire extinguishers, and effectively improves the safety and convenience of on-site construction; wherein, the bottom of the electrical box body 2 is equipped with a universal wheel 15 with a brake pad, and a pull ring 12 is provided on the rear side to facilitate its overall movement and fixation; and, both sides of the electrical box body 2 are equipped with a placement rack 13 for placing fire extinguishers, which can effectively improve the management of on-site fire extinguishers; in addition, the interior of the electrical box body 2 is provided with a hook, a light tension spring 8, a limit plate 10 and a support rod 9, and through the mutual cooperation between these structures, the box door 3 can be kept in a normally closed state, and the box door 3 can also be fixed open, thereby effectively improving the level of on-site safety management.
[0037] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A normally closed mobile electric box, characterized in that: It comprises a movable bracket and an electric box body; the movable bracket is installed at the bottom of the electric box body; the electric box body has an opening, and the opening is provided with two box doors that can open and close the opening; The electrical box body comprises a bottom plate, a top cover, two side plates, a rear cover plate and two box doors; the two side plates are installed at intervals on the opposite end sides of the bottom plate; the rear cover plate is installed on the rear side of the bottom plate, and the opposite ends are respectively connected to the two side plates; the top cover is arranged on the top of the two side plates and the rear cover plate, and is jointly formed with the side plates and the bottom plate to form the opening; one side of the box door is hinged on the side wall of the corresponding side plate, and is located at the front side of the bottom plate; at least two first hooks are installed at intervals on the bottom of the top cover, and at least one second hook is installed above the inner wall of each box door, and the first hook is connected to the corresponding second hook connected with a tension spring; at least one support rod is detachably installed at the lower part of the inner wall of each box door; a limit plate extending along the length direction of the bottom plate is provided on the upper surface of the bottom plate, and at least two limit grooves are provided on the side wall of the limit plate at intervals, and each of the limit grooves extends along the length direction of the limit plate; the free end of the support rod is movably clamped in the corresponding limit groove; the movable bracket includes a plurality of legs, and the plurality of legs are respectively installed at intervals on the bottom of the electric box body, and a universal wheel with a brake pad is installed at the bottom of each leg; the legs are arranged at an obtuse angle to the bottom plate of the electric box body, and a reinforcement rod is connected between two adjacent legs.
2. The normally closed mobile electric box according to claim 1, characterized in that: The two side plates are parallel to each other and are respectively vertically connected to the bottom plate and the top cover; the rear sealing plate is respectively vertically connected to the side plates, the bottom plate and the top cover.
3. The normally closed mobile electric box according to claim 1, characterized in that: The thickness of the bottom plate, the top cover, the side plate, the rear cover plate and the box door are all greater than or equal to 1.5 mm, and the vertical distance between the center point of the electrical box body and the ground is greater than 0.8 m.
4. The normally closed mobile electric box according to claim 1, characterized in that: At least two pull rings are installed on the rear sealing plate at intervals.
5. The normally closed mobile electric box according to claim 1, characterized in that: Two opposite outer side walls of the electrical box body are both provided with a placement rack for placing a fire extinguisher.