CN212343100U

CN212343100U - Portable on-spot power supply box for video cassette recorder

Info

Publication number: CN212343100U
Application number: CN202021215776.2U
Authority: CN
Inventors: 邓兴华; 邓兴奎; 邓博
Original assignee: Chengdu Huahu Electrical Equipment Manufacturing Co ltd
Current assignee: Chengdu Huahu Electrical Equipment Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-12
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a portable on-spot power supply box for video cassette recorder relates to power supply box technical field, including unable adjustment base, unable adjustment base's last fixed surface is connected with deposits the case, the inner wall of depositing the case rotates through the bearing and is connected with the bull stick, deposit the inner wall fixedly connected with fixed plate of case, the upper surface of fixed plate is connected with two symmetrical threaded rods through the bearing rotation, the inside of depositing the case is equipped with the mounting panel, the last fixed surface of mounting panel inlays and has two symmetrical screwed pipes. The utility model relates to a rational in infrastructure, it can be through the cooperation setting between universal wheel, solid fixed cylinder, pressure spring, movable plate, spliced pole, supporting seat, spacing frame, gag lever post, recess and the expanding spring, can be more convenient remove the carrying to the device, also guaranteed fixed effect to the device simultaneously, prevent that the device from appearing removing the phenomenon after placing steadily.

Description

Portable on-spot power supply box for video cassette recorder

Technical Field

The utility model relates to a power supply box technical field specifically is a portable on-spot power supply box for video cassette recorder.

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.

When the field usage video recorder, need use the power supply box usually to supply power to the video recorder, guarantee the normal operating of video recorder, current power supply box generally relies on the walking wheel to remove and carries, because general power supply box does not have and is provided with fixing device, makes the power supply box remove on ground easily, and the power supply box after finishing using also is difficult for depositing, is in the state of exposing outside usually, bumps when carrying the removal easily, leads to the outside impaired of power supply box. Therefore, the power box for the portable field video recorder is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a portable on-spot power supply box for video cassette recorder in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a power box for a portable field video recorder comprises a fixed base, wherein the upper surface of the fixed base is fixedly connected with a storage box, the inner wall of the storage box is connected with a rotating rod through a bearing in a rotating manner, the inner wall of the storage box is fixedly connected with a fixed plate, the upper surface of the fixed plate is connected with two symmetrical threaded rods through a bearing in a rotating manner, a mounting plate is arranged inside the storage box, two symmetrical threaded pipes are inlaid in the upper surface of the mounting plate in a fixed manner, the top end of each threaded rod penetrates through the threaded pipes and extends to the position right above the mounting plate, the threaded rods are in threaded connection with the threaded pipes, the bottom end of each threaded rod penetrates through the fixed plate and is fixedly connected with a first bevel gear, the outer surface of the rotating rod is fixedly connected with two symmetrical second bevel gears, and the second bevel gears are meshed with the first bevel gears, the upper surface of mounting panel fixed connection has the power supply box body.

The universal wheels are fixedly mounted at four corners of the bottom surface of the fixed base, two symmetrical fixed cylinders are fixedly connected to the bottom surface of the fixed base, a pressure spring is fixedly connected to the inner top wall of each fixed cylinder, a movable plate is fixedly connected to the bottom end of each pressure spring and is slidably connected with the inner wall of the fixed cylinder, connecting columns are fixedly connected to the bottom surface of each movable plate, the bottom surface of each connecting column penetrates through the fixed cylinder and extends to the outside of the fixed cylinder, a supporting seat is fixedly connected to the bottom surface of each connecting column, a limiting frame is fixedly connected to one side of the upper surface of each supporting seat, limiting rods are fixedly hinged to the left side surface and the right side surface of the fixed base through pin shafts, grooves are formed in the left side surface and the right side surface of the fixed base, and a telescopic spring is fixedly connected to the, one end of each telescopic spring is fixedly connected with one side face of each limiting rod, and one side of the bottom face of each limiting rod is inserted into the limiting frame.

Further, the upper surface of depositing the case articulates through the round pin axle is fixed has two apron, and two apron side that are close to each other laminate each other, every the equal fixedly connected with shadoof of upper surface of apron.

Furthermore, the left side of the storage box is fixedly connected with a handle, and the front and the back of each limit frame are fixedly connected with pull rods.

Furthermore, one end of the rotating rod penetrates through the storage box and extends to the outside of the storage box, and one end of the rotating rod is fixedly connected with a rotating handle.

Furthermore, each anti-skidding line has all been seted up to the surface of every universal wheel, and the equal fixedly connected with rubber pad in bottom surface of every supporting seat.

Further, the equal fixedly connected with slide bar in four edges of unable adjustment base upper surface, and the slide bar is located the inside of depositing the case, every the top of slide bar all runs through fixed plate and mounting panel in proper order and extends to directly over the mounting panel, and slide bar and mounting panel sliding connection.

Thirdly), the beneficial effects are as follows:

compared with the prior art, this power supply box for portable on-site video recorder possesses following beneficial effect:

the utility model discloses an universal wheel, a fixed cylinder, the pressure spring, the movable plate, the spliced pole, a supporting seat, spacing frame, the gag lever post, cooperation setting between recess and the expanding spring, can be more convenient remove the carrying to the device, also guaranteed fixed effect to the device simultaneously, prevent that the device from appearing removing the phenomenon after placing steadily, and the bull stick, the fixed plate, the mounting panel, the threaded rod, second conical gear, cooperation setting between first conical gear and the slide bar, can effectually deposit the power supply box body to depositing the incasement, thereby better play the protecting effect to the power supply box body, avoid the power supply box body to expose for a long time and bump outward, thereby great improvement the life of power supply box body.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the present invention in partial section;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention.

In the figure: 1. a fixed base; 2. a storage box; 3. a cover plate; 4. lifting a rod; 5. a handle; 6. a rotating rod; 7. a universal wheel; 8. a supporting seat; 9. a pull rod; 10. a fixed cylinder; 11. a fixing plate; 12. mounting a plate; 13. a threaded rod; 14. a power box body; 15. a limiting rod; 16. a limiting frame; 17. a groove; 18. a tension spring; 19. connecting columns; 20. moving the plate; 21. a pressure spring; 22. a second bevel gear; 23. a first bevel gear; 24. a threaded pipe; 25. a slide bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: a portable power box for an on-site video recorder comprises a fixed base 1, wherein the upper surface of the fixed base 1 is fixedly connected with a storage box 2, the inner wall of the storage box 2 is rotatably connected with a rotating rod 6 through a bearing, the inner wall of the storage box 2 is fixedly connected with a fixed plate 11, the upper surface of the fixed plate 11 is rotatably connected with two symmetrical threaded rods 13 through a bearing, a mounting plate 12 is arranged inside the storage box 2, two symmetrical threaded pipes 24 are fixedly embedded on the upper surface of the mounting plate 12, the top end of each threaded rod 13 penetrates through the threaded pipe 24 and extends to the position right above the mounting plate 12, the threaded rods 13 are in threaded connection with the threaded pipes 24, the bottom end of each threaded rod 13 penetrates through the fixed plate 11 and is fixedly connected with a first conical gear 23, the outer surface of the rotating rod 6 is fixedly connected with two symmetrical second conical gears 22, and the second conical gears 22 are meshed with the first, the upper surface of the mounting plate 12 is fixedly connected with a power box body 14.

Universal wheels 7 are fixedly mounted at four corners of the bottom surface of the fixed base 1, two symmetrical fixed cylinders 10 are fixedly connected to the bottom surface of the fixed base 1, a pressure spring 21 is fixedly connected to the inner top wall of each fixed cylinder 10, a movable plate 20 is fixedly connected to the bottom end of each pressure spring 21, the movable plate 20 is slidably connected to the inner wall of the fixed cylinder 10, a connecting column 19 is fixedly connected to the bottom surface of each movable plate 20, the bottom surface of each connecting column 19 penetrates through the fixed cylinder 10 and extends to the outside of the fixed cylinder 10, a supporting seat 8 is fixedly connected to the bottom surface of each connecting column 19, a limiting frame 16 is fixedly connected to one side of the upper surface of each supporting seat 8, limiting rods 15 are fixedly hinged to the left side surface and the right side surface of the fixed base 1 through pin shafts, grooves 17 are formed in the left side surface and the right side surface of the fixed base 1, one end of each telescopic spring 18 is fixedly connected with one side surface of each limiting rod 15, and one side of the bottom surface of each limiting rod 15 is inserted into the limiting frame 16.

Further, the upper surface of depositing case 2 has two apron 3 through the fixed hinge joint of round pin axle, and two apron 3 side that are close to each other laminate each other, and the equal fixedly connected with shadoof 4 of upper surface of every apron 3. The power box body 14 can be better protected.

Further, the left side surface of the storage box 2 is fixedly connected with a handle 5, and the front surface and the back surface of each limit frame 16 are fixedly connected with a pull rod 9. The promotion the device that can be better makes the device portable, and the setting of pull rod 9, the convenient to use person that can be more mentions supporting seat 8 to be convenient for make gag lever post 15 carry out spacing grafting to spacing frame 16.

Further, one end of the rotating rod 6 penetrates through the storage box 2 and extends to the outside of the storage box 2, and one end of the rotating rod 6 is fixedly connected with a rotating handle. The lifting of the power box body 14 can be better and conveniently controlled, so that the power box body 14 can be conveniently stored.

Furthermore, the outer surface of each universal wheel 7 is provided with anti-skid lines, and the bottom surface of each supporting seat 8 is fixedly connected with a rubber pad. Can effectual improvement the frictional force of supporting seat 8 with ground to better play the stable support effect to the device, prevent that the device from appearing removing the phenomenon.

Further, the equal fixedly connected with slide bar 25 in four edges of unable adjustment base 1 upper surface, and slide bar 25 is located the inside of depositing case 2, and fixed plate 11 and mounting panel 12 are all run through in proper order and extend to directly over mounting panel 12 in the top of every slide bar 25, and slide bar 25 and mounting panel 12 sliding connection. Can make mounting panel 12 obtain effectual spacing when going up and down to the stability of mounting panel 12 when going up and down has been guaranteed.

The working principle is as follows: when the power box is needed to be used, firstly, the device is moved to a designated position through the handle 5, the top ends of the two limiting rods 15 are pressed, one side of the bottom surface of the limiting rod 15 is far away from the limiting frame 16, the supporting seat 8 can be automatically pushed downwards through the elasticity of the pressure spring 21, the supporting seat 8 is tightly attached to the ground, the universal wheel 7 is prevented from moving, when the cover plate 3 is opened, the rotating handle is rotated, the second conical gear 22 can drive the first conical gear 23 to rotate through the rotation of the rotating rod 6, the threaded rod 13 is further rotated and drives the mounting plate 12 to lift, the power box body 14 is lifted, the power box body 14 can be used, after the power box is used, the rotation of the rotating rod 6 can be controlled, the power box body 14 is controlled to descend into the storage box 2, the cover plate 3 is closed, the power box body 14 is protected, and meanwhile, the pull rod 9 is manually lifted, the supporting seat 8 is lifted, and the limiting rod 15 is inserted into the limiting frame 16 for limiting, so that the device can be pushed to move.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable power supply box for on-spot video cassette recorder, includes unable adjustment base (1), its characterized in that: the upper surface fixedly connected with of unable adjustment base (1) deposits case (2), the inner wall of depositing case (2) is rotated through the bearing and is connected with bull stick (6), the inner wall fixedly connected with fixed plate (11) of depositing case (2), the upper surface of fixed plate (11) is rotated through the bearing and is connected with two symmetrical threaded rod (13), the inside of depositing case (2) is equipped with mounting panel (12), the fixed surface of mounting panel (12) inlays and has two symmetrical screwed pipe (24), every the top of threaded rod (13) all runs through screwed pipe (24) and extends to directly over mounting panel (12), and threaded rod (13) and screwed pipe (24) threaded connection, every the bottom of threaded rod (13) all runs through fixed plate (11) and the first conical gear (23) of fixedly connected with, the fixed surface of bull stick (6) is connected with two symmetrical second conical gear (22), the second bevel gear (22) is meshed with the first bevel gear (23), and the upper surface of the mounting plate (12) is fixedly connected with a power box body (14);

the universal wheels (7) are fixedly mounted at four corners of the bottom surface of the fixed base (1), two symmetrical fixed cylinders (10) are fixedly connected to the bottom surface of the fixed base (1), each inner top wall of each fixed cylinder (10) is fixedly connected with a pressure spring (21), each bottom end of each pressure spring (21) is fixedly connected with a movable plate (20), each movable plate (20) is slidably connected with the inner wall of each fixed cylinder (10), each bottom surface of each movable plate (20) is fixedly connected with a connecting column (19), each bottom surface of each connecting column (19) penetrates through each fixed cylinder (10) and extends to the outside of each fixed cylinder (10), each bottom surface of each connecting column (19) is fixedly connected with a supporting seat (8), each side of the upper surface of each supporting seat (8) is fixedly connected with a limiting frame (16), and limiting rods (15) are fixedly hinged to the left side surface and the right side surface of the fixed base (1) through a pin shaft, recess (17), every are all seted up to the left and right sides face of unable adjustment base (1) the equal fixedly connected with expanding spring (18) of inside wall of recess (17), every the one end of expanding spring (18) all with a side fixed connection of gag lever post (15), every one side of gag lever post (15) bottom surface all pegs graft to the inside of spacing frame (16).

2. A power supply box for a portable video cassette recorder as claimed in claim 1, characterized in that: the upper surface of the storage box (2) is fixedly hinged with two cover plates (3) through a pin shaft, one side surface of each cover plate (3) close to each other is attached to each other, and each lifting rod (4) is fixedly connected to the upper surface of each cover plate (3).

3. A power supply box for a portable video cassette recorder as claimed in claim 1, characterized in that: the left side face of the storage box (2) is fixedly connected with a handle (5), and the front face and the back face of each limiting frame (16) are fixedly connected with a pull rod (9).

4. A power supply box for a portable video cassette recorder as claimed in claim 1, characterized in that: one end of the rotating rod (6) penetrates through the storage box (2) and extends to the outside of the storage box (2), and one end of the rotating rod (6) is fixedly connected with a rotating handle.

5. A power supply box for a portable video cassette recorder as claimed in claim 1, characterized in that: each anti-skidding line has all been seted up to the surface of universal wheel (7), and the equal fixedly connected with rubber pad in bottom surface of every supporting seat (8).

6. A power supply box for a portable video cassette recorder as claimed in claim 1, characterized in that: equal fixedly connected with slide bar (25) in four edges of unable adjustment base (1) upper surface, and slide bar (25) are located the inside of depositing case (2), every the top of slide bar (25) all runs through fixed plate (11) and mounting panel (12) in proper order and extends to directly over mounting panel (12), and slide bar (25) and mounting panel (12) sliding connection.