CN215299873U - Power box convenient to change foot rest - Google Patents
Power box convenient to change foot rest Download PDFInfo
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- CN215299873U CN215299873U CN202022899078.5U CN202022899078U CN215299873U CN 215299873 U CN215299873 U CN 215299873U CN 202022899078 U CN202022899078 U CN 202022899078U CN 215299873 U CN215299873 U CN 215299873U
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Abstract
The utility model discloses a power box convenient for replacing foot rests, which relates to the technical field of power boxes and comprises a box body, wherein two sides of the bottom of the box body are provided with support frame plates, the bottoms of the two support frame plates are connected with an installation base, the middle part of the installation base is provided with a clamping structure, the installation base is connected with a bottom frame plate through the clamping structure, and the bottom of the bottom frame plate is connected with a support structure; the joint structure is including promoting piece, pivot, spacing connecting plate, the middle part of installation base is provided with the first through-hole with pivot looks adaptation, the middle part of bottom plate board be provided with pivot second through-hole, the both sides of second through-hole are provided with the trough that wears through. The utility model discloses when using, can come to change in a flexible way between installation base and the chassis board according to one of required bearing structure's kind support chassis or support rolls, and the change mode is comparatively swift convenient, suitable using widely.
Description
Technical Field
The utility model relates to a power supply box technical field especially relates to a power supply box convenient to change foot rest.
Background
The power box mainly provides operation power for a vacuum circuit breaker and other high-voltage switches. The power supply box adopts 220V or 380V input voltage to output direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting direct current voltage with multiple gears and large adjustable current or alternating current voltage to perform the functions of single division and single combination operation.
In the power box technology used at present, foot rest structures at the bottoms of most power boxes are fixedly welded with a box body, so that in the using process, when the power box is in a fixed placing or moving state, the foot rest cannot be flexibly replaced according to the using state of the power box, the phenomenon of inconvenience in use exists, and therefore the power box convenient for replacing the foot rest is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a power box convenient for replacing a foot rest.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a power box convenient for replacing foot rests comprises a box body, wherein two sides of the bottom of the box body are respectively provided with a support frame plate, the bottoms of the two support frame plates are connected with an installation base, the middle part of the installation base is provided with a clamping structure, the installation base is connected with a bottom frame plate through the clamping structure, and the bottom of the bottom frame plate is connected with a support structure;
the joint structure is including promoting piece, pivot, spacing connecting plate, the middle part of installation base is provided with the first through-hole with pivot looks adaptation, the middle part of bottom plate board be provided with pivot second through-hole, the both sides of second through-hole are provided with the wearing groove that runs through, the front side and the rear side of second through-hole bottom side all are provided with and wear the groove and be the recess of cross structure.
Preferably, the pivot is installed in the inside of first through-hole, the outside of pivot and the inboard of first through-hole are provided with the screw thread of looks adaptation, the top of pivot is run through first through-hole and is connected with pushing the piece, the bottom and the rotation of limit connection board of pivot are connected.
Preferably, the bottom inboard of pivot is provided with the mounting groove, the internal connection that the top of spacing connecting plate extends to the mounting groove has the columniform connecting axle, the top of connecting axle is provided with spacing turning block.
Preferably, the limiting connecting plate is of a strip structure, and the through groove and the groove are matched with the limiting connecting plate.
Preferably, the support structure is one of two sets of support chassis or support rollers.
Preferably, the length of the pushing block and the length of the limiting connecting plate are both larger than the diameter length of the first through hole.
Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the middle part of the chassis plate is provided with the second through hole of the rotating shaft, the two sides of the second through hole are provided with the through grooves, the front side and the rear side of the bottom side of the second through hole are both provided with the grooves which are in a cross structure with the through grooves, the chassis plate can be flexibly disassembled, replaced and installed, when being installed, the rotating shaft moves upwards after rotating in the first through hole and the second through hole to drive the limiting connecting plate to carry out limiting compression in the grooves, and the chassis plate can be quickly installed and fixed; in the installation, can support in chassis or the supporting roller according to the kind of required bearing structure and come to change in a flexible way between installation base and the chassis board, and the change mode is comparatively swift convenient, suitable using widely.
Drawings
Fig. 1 is a schematic structural view of a power box with a foot rest convenient to replace according to the present invention;
fig. 2 is a schematic view of the installation of the supporting bottom frame of the power box with the easily replaceable foot stool provided by the present invention;
FIG. 3 is an enlarged view of the power box A of the utility model for easy replacement of the stand;
fig. 4 is a bottom view of the bottom chassis plate of the power box with the foot rest convenient to replace according to the present invention;
fig. 5 is an installation schematic diagram of the power box of the utility model for conveniently replacing the foot rest.
In the figure: the box body 1, the support frame plate 2, the installation base 3, the bottom frame plate 4, the 5 clamping structure, the 501 pushing block, the 502 rotating shaft, the 503 limit connecting plate, the first through hole 6, the second through hole 7, the 8 penetrating groove, the 9 groove and the 10 support structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-5, a power box convenient for replacing a foot rest comprises a box body 1, wherein two sides of the bottom of the box body 1 are respectively provided with a support frame plate 2, the bottoms of the two support frame plates 2 are connected with an installation base 3, the middle part of the installation base 3 is provided with a clamping structure 5, the installation base 3 is connected with a bottom frame plate 4 through the clamping structure 5, and the bottom of the bottom frame plate 4 is connected with a support structure 10;
the clamping structure 5 comprises a pushing block 501, a rotating shaft 502 and a limiting connecting plate 503, a first through hole 6 matched with the rotating shaft 502 is arranged in the middle of the mounting base 3, a second through hole 7 matched with the rotating shaft 502 is arranged in the middle of the bottom frame plate 4, penetrating grooves 8 are formed in two sides of the second through hole 7, and grooves 9 in a cross structure with the penetrating grooves 8 are formed in the front side and the rear side of the bottom side of the second through hole 7;
specifically, the rotating shaft 502 is installed inside the first through hole 6, the outer side of the rotating shaft 502 and the inner side of the first through hole 6 are provided with matched threads, the top end of the rotating shaft 502 penetrates through the first through hole 6 to be connected with the pushing block 501, and the bottom end of the rotating shaft 502 is rotatably connected with the limiting connection plate 503; for convenience of description, referring to fig. 4, the position B is indicated by an area where the limiting connection plate 503 rotates when being mounted on the chassis plate 4;
wherein, the inner side of the bottom of the rotating shaft 502 is provided with a mounting groove, the top of the limiting connecting plate 503 extends to the inside of the mounting groove and is connected with a cylindrical connecting shaft, and the top of the connecting shaft is provided with a limiting rotating block; the limiting connecting plate 503 is of a strip structure, and the through groove 8 and the groove 9 are matched with the limiting connecting plate 503;
specifically, the supporting structure 10 is one of two sets of supporting chassis or supporting rollers, and the lengths of the pushing block 501 and the limiting connecting plate 503 are both greater than the diameter length of the first through hole 6.
The working principle is as follows: when the installation base is used, the second through hole 7 and the through groove 8 on the bottom frame plate 4 align the rotating shaft 502 and the limiting connecting plate 503 on the installation base 3 and then are installed, after the limiting connecting plate 503 penetrates through the bottom frame plate 4 through the through groove 8, the limiting connecting plate 503 rotates to the position of the groove 9, the rotating shaft 502 is rotated through the rotating pushing block 501, the rotating shaft 502 moves upwards after rotating in the first through hole 6 and the second through hole 7, the limiting connecting plate 503 is driven to perform limiting compression in the groove 9, and the bottom frame plate 4 can be quickly installed and fixed; in the installation process, one of the supporting underframe or the supporting rollers can be supported according to the type of the required supporting structure 10 to flexibly replace the installation base 3 and the underframe plate 4, the replacement mode is rapid and convenient, and the installation structure is suitable for popularization and use.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A power box convenient for replacing a foot rest comprises a box body (1) and is characterized in that two sides of the bottom of the box body (1) are respectively provided with a support frame plate (2), the bottoms of the two support frame plates (2) are connected with an installation base (3), the middle part of the installation base (3) is provided with a clamping structure (5), the installation base (3) is connected with a bottom frame plate (4) through the clamping structure (5), and the bottom of the bottom frame plate (4) is connected with a support structure (10);
joint structure (5) are including promoting piece (501), pivot (502), limit connection board (503), the middle part of installation base (3) is provided with first through-hole (6) with pivot (502) looks adaptation, the middle part of bottom plate board (4) is provided with pivot (502) second through-hole (7), the both sides of second through-hole (7) are provided with wearing groove (8) that run through, the front side and the rear side of second through-hole (7) bottom side all are provided with and wear groove (8) to be recess (9) of cross structure.
2. The power box convenient for replacing the foot stool of claim 1, wherein the rotating shaft (502) is installed inside the first through hole (6), the outer side of the rotating shaft (502) and the inner side of the first through hole (6) are provided with matched threads, the top end of the rotating shaft (502) penetrates through the first through hole (6) to be connected with the pushing block (501), and the bottom end of the rotating shaft (502) is rotatably connected with the limiting connecting plate (503).
3. The power box with the foot stool convenient to replace according to claim 2, wherein a mounting groove is formed in the inner side of the bottom of the rotating shaft (502), a cylindrical connecting shaft is connected to the inside, extending to the mounting groove, of the top of the limiting connecting plate (503), and a limiting rotating block is arranged at the top of the connecting shaft.
4. The power box with the foot stool convenient to replace according to claim 1, wherein the limiting connecting plate (503) is of a strip structure, and the through groove (8) and the groove (9) are matched with the limiting connecting plate (503).
5. A power supply box facilitating foot stool replacement according to claim 1, wherein the support structure (10) is one of two sets of support chassis or support rollers.
6. The power supply box convenient for replacing the foot stool as claimed in claim 1, wherein the lengths of the pushing block (501) and the limiting connecting plate (503) are both greater than the diameter length of the first through hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899078.5U CN215299873U (en) | 2020-12-04 | 2020-12-04 | Power box convenient to change foot rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022899078.5U CN215299873U (en) | 2020-12-04 | 2020-12-04 | Power box convenient to change foot rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299873U true CN215299873U (en) | 2021-12-24 |
Family
ID=79513167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022899078.5U Active CN215299873U (en) | 2020-12-04 | 2020-12-04 | Power box convenient to change foot rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299873U (en) |
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2020
- 2020-12-04 CN CN202022899078.5U patent/CN215299873U/en active Active
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