Electrical equipment case

Abstract

The utility model relates to the electrical field, and discloses an electrical equipment case, which comprises a main case, the outer side surface of at least one side wall of the main case is fixedly connected with a sleeve box, and the side wall of the sleeve box is in sliding connection with a bottom frame; the casing box and the bottom frame are mutually sleeved, and the spaces of the main case, the casing box and the bottom frame are mutually communicated; the outer wall of the sleeve box is fixedly connected with the fixing sleeve, and the outer wall of the bottom frame is fixedly connected with the moving rod; the fixed sleeve is in sliding connection with the movable rod; a limiting mechanism is arranged at the tail end of the movable rod and can make the fixing sleeve and the movable rod keep a relative fixing state or release the relative fixing state. When the computer case is used, the bottom frame can be pulled out from the sleeve box according to actual requirements and is fixed through the limiting mechanism, so that the use space of the computer case can be extended and increased, and the requirements of different scenes are met; and during withdrawing, the bottom frame can be pushed into the casing box through reverse operation, so that the space occupied by the case is reduced, and convenience and rapidness are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical technical field especially relates to a kind of electrical equipment machine case. BACKGROUND

[0002] Electrical equipment machine case is a kind of shell device for containing, protecting electrical equipment and its related components, machine case can prevent the damage caused by physical collision to equipment, avoid the failure of equipment to be impacted accidentally.

[0003] In prior art, there are the following defects;In the use of electrical equipment, the space requirement of machine case is not fixed, different application scenarios and use stages, machine case can be required to have different space size, for example, when equipment is installed and used, it can be required to have larger space to accommodate various electrical elements and wiring, traditional machine case is often fixed in space, cannot well meet these changing needs, and therefore a kind of electrical equipment machine case is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of electrical equipment machine case, to improve the problem of machine case in prior art cannot expand use space.

[0005] The utility model provides a kind of electrical equipment machine case, including main machine case, the outside surface of at least one side wall of main machine case is fixedly connected with sleeve case, the side wall of sleeve case is slidably connected with bottom frame;Sleeve case and bottom frame are mutually sleeved, and the space of main machine case, sleeve case and bottom frame is mutually communicated;

[0006] The outer wall of sleeve case is fixedly connected with fixed sleeve, and the outer wall of bottom frame is fixedly connected with moving rod;Fixed sleeve and moving rod are slidably connected;

[0007] The end of moving rod is provided with limiting mechanism, and limiting mechanism can keep fixed sleeve and moving rod respectively in relative fixed state or respectively in relative unfixed state.

[0008] In preferred implementation, the end of moving rod is provided with clamping groove along thickness direction, limiting mechanism is arranged in clamping groove, including clamping block and first spring that abut each other;The side wall of fixed sleeve is provided with "[ ]" shaped sliding slot, and clamping block can slide along sliding slot, so that moving rod is inserted into fixed sleeve to minimum length and is fixed, or is pulled out from fixed sleeve to maximum length and is fixed.

[0009] In preferred implementation, at least one connecting frame is further arranged between sleeve case and bottom frame.

[0010] The sleeve box, the at least one connecting frame and the bottom frame are sequentially and slidingly sleeved; and the space of the case, the sleeve box, the at least one connecting frame and the bottom frame are communicated with each other;

[0011] The outer wall of each connecting frame is fixedly connected with a connecting rod; the fixed sleeve, the at least one connecting rod and the moving rod are sequentially and slidingly connected;

[0012] The fixed sleeve and the end of each connecting rod are respectively provided with a limiting mechanism, which can keep the fixed sleeve and the connecting rod, the adjacent connecting rods and the connecting rod and the moving rod in a relative fixed state or in a relative unfixed state.

[0013] In a preferred embodiment, the left and right side walls of the main case are respectively provided with a fixed block;

[0014] The fixed block is provided with two wedge-shaped blocks arranged oppositely, the two wedge-shaped blocks are abutted by a second spring, and the upper and lower sides of the fixed block are respectively provided with an opening, and the two wedge-shaped blocks can be extended from the opening;

[0015] The installation rack is further provided with a connecting part with a slot at both ends, and the wedge-shaped block can be inserted into the slot, so that the installation rack is installed on the main case.

[0016] In a preferred embodiment, the wedge-shaped block is further provided with a pressing part, which extends from the fixed block; by pressing the pressing part, the two wedge-shaped blocks can be moved relatively and retracted into the fixed block.

[0017] In a preferred embodiment, the pressing part is arranged on the side of the wedge-shaped block away from the installation rack.

[0018] In a preferred embodiment, the installation rack is provided with a mounting hole or a hanging buckle.

[0019] In a preferred embodiment, the connecting frame is one;

[0020] The side wall of the sleeve box is a hollow chamber, and the connecting frame can be inserted into the side wall of the sleeve box.

[0021] The side wall of the connecting frame is also a hollow chamber, and the bottom frame can be inserted into the side wall of the connecting frame.

[0022] In a preferred embodiment, the "[ ]" shaped sliding groove includes one long slide and two short slides; the two short slides are respectively located at both ends of the long slide, and the long slide is perpendicular to the short slide.

[0023] In a preferred embodiment, the middle part of the long slide is provided with at least one short slide perpendicular to the long slide.

[0024] The utility model has the following beneficial effects:

[0025] In use, the bottom frame can be pulled out of the sleeve box according to actual needs and fixed through the limiting mechanism, so that the use space of the case can be extended and increased to meet different scene requirements; when retracted, reverse operation can push the bottom frame into the sleeve box, thereby reducing the space occupied by the case and being convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced below, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0027] Figure 1 A whole three-dimensional schematic view of the case of the electrical equipment case is provided for the utility model;

[0028] Figure 2 A whole sectional view schematic view of the case, sleeve box, connecting frame and bottom frame of the electrical equipment case is provided for the utility model;

[0029] Figure 3 A whole three-dimensional schematic view of the fixing sleeve, connecting rod and moving rod of the electrical equipment case is provided for the utility model;

[0030] Figure 4 A disassembled schematic view of the connecting rod and moving rod of the electrical equipment case is provided for the utility model;

[0031] Figure 5 A bottom end display schematic view of the fixing sleeve, connecting rod and moving rod of the electrical equipment case is provided for the utility model;

[0032] Figure 6 A side display schematic view of the electrical equipment case is provided for the utility model;

[0033] Figure 7 A disassembled schematic view of the fixing block and mounting frame of the electrical equipment case is provided for the utility model;

[0034] Figure 8 A disassembled sectional view schematic view of the fixing block and mounting frame of the electrical equipment case is provided for the utility model.

[0035] Reference numerals in the drawings:

[0036] 1 - main box; 2 - cover box; 3 - connecting frame;

[0037] 4 - bottom frame; 5 - fixing cover; 6 - connecting rod;

[0038] 7 - moving rod; 8 - first spring; 9 - clamping block;

[0039] 10 - fixing block; 11 - wedge-shaped block; 12 - second spring;

[0040] 13 - mounting frame. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely 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, rather than all the embodiments. The components of the embodiments of the present application described and labeled in the drawings can be arranged and designed in various different configurations.

[0042] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0043] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0045] In addition, the terms "horizontal", "vertical", "overhanging", and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" merely means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0046] In the description of the utility model, it is necessary to point out that, unless there is definite stipulation and limitation, the terms "arrange", "install", "connect", "connect" should be understood in a broad sense, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0047] Some embodiments of the utility model will be described in detail below with reference to the drawings. In the case of no conflict, the following examples and the features in the examples can be combined with each other.

[0048] Referring to Figures 1-5 The utility model provides an embodiment: a kind of electrical equipment case, including mainframe 1, the two sides of mainframe 1 are fixedly connected with sleeve box 2, and mainframe 1 is existing electrical equipment box body, and electronic related electric components can be placed in mainframe 1 and used.

[0049] The side wall of sleeve box 2 is annular hollow chamber, and connecting frame 3 is inserted into the side wall of sleeve box 2 and can slide relative to sleeve box 2. The side wall of connecting frame 3 is also annular hollow chamber, and bottom frame 4 is inserted into connecting frame 3 and can slide relative to connecting frame 3.

[0050] Sleeve box 2, connecting frame 3 and bottom frame 4 constitute the whole auxiliary box, can increase the use space of mainframe 1, and will not occupy large floor space when being stored.

[0051] The outer wall of sleeve box 2 is fixedly connected with fixed sleeve 5, the outer wall of connecting frame 3 is fixedly connected with connecting rod 6, and the outer wall of bottom frame 4 is fixedly connected with moving rod 7. The inner wall of fixed sleeve 5 is slidably connected with connecting rod 6, and the inner wall of connecting rod 6 is slidably connected with moving rod 7, so that connecting rod 6 can be stored in fixed sleeve 5, or moving rod 7 can be stored in connecting rod 6, to meet the telescopic storage between sleeve box 2, connecting frame 3 and bottom frame 4.

[0052] The end of the connecting rod 6 is provided with a limiting mechanism. Specifically, a clamping groove is arranged on the end of the connecting rod 6 along the thickness direction, and the limiting mechanism is arranged in the clamping groove. The limiting mechanism comprises a clamping block 9 and a first spring 8 abutting with each other. A “[” shaped sliding groove is arranged on the side wall of the fixing sleeve 5. The “[” shaped sliding groove comprises a long sliding channel and two short sliding channels. The two short sliding channels are respectively located at the two ends of the long sliding channel, and the long sliding channel is perpendicular to the short sliding channels.

[0053] The clamping block 9 can slide along the long sliding channel to drive the movement of the connecting frame 3 relative to the sleeve box 2. When the clamping block 9 moves to the short sliding channel position, it can be pressed into the short sliding channel by the first spring 8, so as to realize the relative fixation between the connecting frame 3 and the sleeve box 2. Therefore, by pulling the clamping block 9, the connecting rod 6 can be extended into the fixing sleeve 5 to the minimum length and fixed, or pulled out of the fixing sleeve 5 to the maximum length and fixed.

[0054] The end of the moving rod 7 is also provided with a limiting mechanism. Specifically, a clamping groove is arranged on the end of the moving rod 7 along the thickness direction, and the limiting mechanism is arranged in the clamping groove. The limiting mechanism comprises a clamping block 9 and a first spring 8 abutting with each other. A “[” shaped sliding groove is arranged on the side wall of the connecting rod 6, which has the same structure as the sliding groove on the fixing sleeve 5. The clamping block 9 can slide along the long sliding channel to drive the movement of the bottom frame 4 relative to the connecting frame 3. When the clamping block 9 moves to the short sliding channel position, it can be pressed into the short sliding channel by the first spring 8, so as to realize the relative fixation between the bottom frame 4 and the connecting frame 3. Therefore, by pulling the clamping block 9, the moving rod 7 can be extended into the connecting rod 6 to the minimum length and fixed, or pulled out of the connecting rod 6 to the maximum length and fixed.

[0055] Working principle: when it is needed to fold the connecting frame 3 and the bottom frame 4 for storage, the clamping block 9 is only needed to be moved backward by hand and the first spring 8 is compressed, then the clamping block 9 is separated from the short sliding channel of the sliding groove of the fixing sleeve 5 and enters the long sliding channel, and then the clamping block 9 is moved along the long sliding channel to drive the connecting rod 6 to retract into the fixing sleeve 5, at this time the connecting rod 6 will drive the connecting frame 3 to enter the sleeve box 2. If it is needed to extend the sleeve box 2, the connecting frame 3 and the bottom frame 4 to increase the use space of the main machine box 1, the connecting rod 6 can be moved out of the inner wall of the fixing sleeve 5 to the right and the moving rod 7 can be moved out of the inner wall of the connecting rod 6 to the right according to the reverse operation of the above steps.

[0056] In other embodiments, the connecting frame 3 and the connecting rod 6 can not be arranged, and the bottom frame 4 can be directly inserted into the sleeve 2 to realize the small size expansion of the main machine box 1. A plurality of connecting frames 3 and a plurality of connecting rods 6 can be arranged to make the main machine box 1 have a larger expansion space.

[0057] In addition, in order to facilitate the movement of the limiting mechanism, two adjacent sliding grooves are arranged on different sides of the fixing sleeve 5, the connecting rod 6 or the moving rod 7, so that the limiting mechanism does not interfere.

[0058] Refer toFigures 6-8 Two side walls of the mainframe box 1 are provided with connecting assemblies, the connecting assemblies comprise fixing blocks 10 fixedly connected to the side walls on the left and right sides of the mainframe box 1, two wedge-shaped blocks 11 arranged oppositely and slidingly connected through the inner wall of the fixing block 10, the side surface of the wedge-shaped block 11 is beveled, and the upper and lower walls of the fixing block 10 are respectively provided with openings. When the wedge-shaped block 11 is extruded, it can move vertically along the inner wall of the fixing block 10 and extend or retract into the opening. The two wedge-shaped blocks 11 are abutted by the second spring 12. When the two wedge-shaped blocks 11 are close to each other, the second spring 12 is compressed, and when reset, the wedge-shaped block 11 is reset by the elastic force of the second spring 12.

[0059] Further comprising a mounting rack 13, both ends of the mounting rack 13 are provided with connecting parts with slots, the wedge-shaped block 11 can be inserted into the slot, so that the mounting rack 13 is mounted on the mainframe box 1 and provides support for the mainframe box 1. The mounting rack 13 is provided with holes or clamping grooves, so that it can be installed on the wall surface, wall surface and other positions.

[0060] The wedge-shaped block 13 is further provided with an extrusion part, the extrusion part is integrally arranged with the wedge-shaped block 13, and the extrusion part extends from the fixing block 10; by extruding the extrusion part, the two wedge-shaped blocks can move relatively and retract into the fixing block 10.

[0061] When the mainframe box 1 needs to be quickly disassembled, only the extrusion part is extruded by hand, the two wedge-shaped blocks 11 are close to each other and the second spring 12 is compressed, the wedge-shaped block 11 is separated from the inner wall slot of the mounting rack 13, and then the whole mainframe box 1 is separated from the mounting rack 13 with the fixing block 10. When the mainframe box 1 needs to be installed, only the fixing block 10 is aligned with the slot of the mounting rack 13, and then the whole fixing block 10 is inserted into the mounting rack 13, the outer wall of the slot of the mounting rack 13 extrudes the bevel of the wedge-shaped block 11, the wedge-shaped block 11 retracts into the fixing block 10 and compresses the second spring 12, and when the wedge-shaped block 11 cooperates with the slot of the mounting rack 13, the wedge-shaped block 11 is reset by the reverse elastic force of the second spring 12, and the whole installation process is completed. Simple disassembly and assembly, and firm connection.

[0062] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. 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. An electrical equipment cabinet comprising a main cabinet, characterized by, The outer side surface of at least one side wall of the main case is fixedly connected with a sleeve case, and the side wall of the sleeve case is slidingly connected with a bottom frame; the sleeve case and the bottom frame are sleeved with each other, and the spaces of the main case, the sleeve case and the bottom frame are communicated with each other; The outer wall of the sleeve case is fixedly connected with a fixed sleeve, and the outer wall of the bottom frame is fixedly connected with a moving rod; the fixed sleeve and the moving rod are slidingly connected with each other; The end of the moving rod is provided with a limiting mechanism, and the limiting mechanism can keep the fixed sleeve and the moving rod in a relative fixed state or in a relative unfixed state.

2. An electrical equipment cabinet according to claim 1, wherein The end of the moving rod is provided with a clamping groove in the thickness direction, and the limiting mechanism is arranged in the clamping groove and includes a clamping block and a first spring which abut against each other; the side wall of the fixed sleeve is provided with a "[]" shaped sliding groove, and the clamping block can slide along the sliding groove, so that the moving rod is inserted into the fixed sleeve to the minimum length and is fixed, or is pulled out of the fixed sleeve to the maximum length and is fixed.

3. An electrical equipment cabinet according to claim 2, wherein At least one connecting frame is further arranged between the sleeve case and the bottom frame; The sleeve case, the at least one connecting frame and the bottom frame are sequentially and slidingly sleeved with each other; and the spaces of the main case, the sleeve case, the at least one connecting frame and the bottom frame are communicated with each other; The outer wall of each connecting frame is fixedly connected with a connecting rod; the fixed sleeve, the at least one connecting rod and the moving rod are sequentially and slidingly connected with each other; The end of the fixed sleeve and each connecting rod is provided with a limiting mechanism, and the limiting mechanism can keep the fixed sleeve and the connecting rod, the adjacent connecting rods and the connecting rod and the moving rod in a relative fixed state or in a relative unfixed state.

4. An electrical equipment cabinet according to claim 1, wherein The left and right side walls of the main case are further respectively provided with a fixed block; Two wedge-shaped blocks which are arranged in opposite directions are arranged in the fixed block, the two wedge-shaped blocks are abutted by a second spring, and the upper and lower sides of the fixed block are respectively provided with openings, and the two wedge-shaped blocks can be inserted into the openings; Further comprising a mounting bracket, both ends of the mounting bracket are respectively provided with a connecting part with a slot, and the wedge-shaped blocks can be inserted into the slot, so that the mounting bracket is mounted on the main case.

5. An electrical equipment cabinet according to claim 4, wherein The wedge-shaped blocks are further provided with a pressing part which is extended from the fixed block; by pressing the pressing part, the two wedge-shaped blocks can be relatively moved and retracted into the fixed block.

6. An electrical equipment cabinet according to claim 5, wherein The pressing part is arranged on the side of the wedge-shaped block away from the mounting bracket.

7. An electrical equipment cabinet according to claim 4, wherein Mounting holes or hanging buckles are arranged on the mounting bracket.

8. An electrical equipment cabinet according to claim 3, wherein The connecting frame is one; The side wall of the sleeve case is a ring-shaped hollow chamber, and the connecting frame can be inserted into the side wall of the sleeve case; The side wall of the connecting frame is also a ring-shaped hollow chamber, and the bottom frame can be inserted into the side wall of the connecting frame.

9. An electrical equipment cabinet according to claim 8, wherein, The "[]" shaped sliding groove includes one long sliding channel and two short sliding channels; the two short sliding channels are respectively arranged at both ends of the long sliding channel, and the long sliding channel is perpendicular to the short sliding channels.

10. An electrical equipment cabinet according to claim 9, wherein At least one short sliding channel which is perpendicular to the long sliding channel is arranged in the middle of the long sliding channel.

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