CN215896996U

CN215896996U - Direct current screen with protection function

Info

Publication number: CN215896996U
Application number: CN202121255843.8U
Authority: CN
Inventors: 王京战; 庄惠春; 王京胜
Original assignee: Shandong Kecheng Electric Power Technology Co ltd
Current assignee: Shandong Kecheng Electric Power Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-22
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a direct current screen with a protection function, which comprises a direct current screen main body and an outer frame, wherein L-shaped rods are fixed at four corners of the inner wall of the outer frame, one end of each L-shaped rod is sleeved with an installation block, the side wall of each installation block and the inner wall of the outer frame are fixedly connected with springs, corner pads are installed at one ends of the installation blocks, the direct current screen main body is clamped between the four corner pads, a containing box is installed on one side of the outer wall of the outer frame, a driving motor is installed on the inner top wall of the containing box through a locking bolt, a rotating shaft is fixedly connected onto the output shaft of the driving motor, a winding drum is assembled outside the rotating shaft, a hairbrush is arranged on the side face of the winding drum, and an electric push rod matched with a push rod motor is fixedly arranged at one end, away from the winding drum, of the hairbrush. The protection device for the direct current screen main body achieves protection of the power line and the direct current screen main body, improves protection effect, can clean dust on the cable while winding up, improves use effect of the direct current screen main body, is reasonable in design, and is suitable for popularization.

Description

Direct current screen with protection function

Technical Field

The utility model relates to the technical field of direct current screens, in particular to a direct current screen with a protection function.

Background

And debugging the direct-current screen, connecting an alternating-current power supply to test whether the alternating-current double-power-supply switching device works normally or not, and judging whether the lower port voltage of the double-power-supply switching device is normal or not. And after the alternating current part is tested normally, the alternating current switches of the charging modules are sequentially closed, whether the modules are normally started or not is observed, and the output voltage and polarity of the modules are measured. After the charging module is started normally and the output voltage and the polarity are correct, the battery pack switch and each bus switch are switched on, whether the lower opening, the closing and the control voltage and the polarity of the battery pack switch are correct or not is measured, and whether the direction of a voltmeter meter is reversed or not is observed.

The existing direct current screen is simple in structure, when the direct current screen is actually used, the corners of the direct current screen are easy to collide, the protection effect is not ideal, and meanwhile, a power line is difficult to store and remove dust.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the protection effect is not ideal in the prior art, and provides a direct current screen with a protection function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a direct current screen with a protection function comprises a direct current screen main body and an outer frame, wherein L-shaped rods are fixed at four corners of the inner wall of the outer frame, one end of each L-shaped rod is sleeved with an installation block, the side wall of each installation block and the inner wall of the outer frame are fixedly connected with springs, corner pads are installed at one end of each installation block, the direct current screen main body is clamped between the four corner pads, a containing box is installed on one side of the outer wall of the outer frame, a driving motor is installed on the inner top wall of the containing box through a locking bolt, a rotating shaft is fixedly connected onto the output shaft of the driving motor, a winding drum is assembled outside the rotating shaft, a hairbrush is arranged on the side face of the winding drum, one end of the hairbrush, away from the winding drum, is fixedly matched with an electric push rod of a push rod motor, the right end of the push rod motor is rotatably connected with the inner wall of the containing box, a support plate is installed on the outer wall of the containing box, and a connecting column is rotatably matched with the bottom of the support plate, a first transmission mechanism is connected between the connecting column and the push rod motor, and a second transmission mechanism is connected between the connecting column and the driving motor.

Preferably, the first transmission mechanism comprises two bevel gears, the two bevel gears are respectively fixed at the outer parts of one ends of the push rod motor and the connecting column, and the two bevel gears are meshed with each other.

Preferably, the second transmission mechanism comprises two belt pulleys and a belt sleeved between the two belt pulleys, and the two belt pulleys are respectively fixed at the other end of the connecting column and the outer part of the output shaft of the driving motor.

Preferably, the right side wall of the containing box is provided with an opening, one end of the belt extends to the outside of the opening, and the front of the containing box is hinged with a box door.

Preferably, the length of the brush is greater than that of the bobbin.

Preferably, the inner wall of frame all is equipped with the spout all around, and the one end of installation piece slides with the inner wall of spout and sets up.

Compared with the prior art, the utility model provides a direct current screen with a protection function, which has the following beneficial effects:

1. the four corner pads are arranged, so that the corners of the direct current screen main body can be protected conveniently, the spring, the mounting block and the L-shaped rod are matched, the direct current screen main body can be buffered in the vertical direction, the protection effect is improved, the storage and the protection of a power line are realized through the arrangement of the storage box, the winding reel, the driving motor and the rotating shaft, and the occupied space is saved;

2. through being provided with the push rod motor, can make the brush contact with the surface of power cord to the cooperation has driving motor, two belt pulleys, belt, spliced pole and two bevel gear, brushes the dust on power cord surface down when the brush rotates, can clear up the dust on the cable when receiving the line, has improved the result of use of DC screen main part, reasonable in design is fit for promoting.

Drawings

Fig. 1 is a schematic view of an overall structure of a direct current screen with a protection function according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic view of a portion B of FIG. 1;

fig. 4 is a front view of the storage box of fig. 1.

In the figure: 1. a DC screen main body; 2. an outer frame; 3. a corner pad; 4. mounting blocks; 5. a spring; 6. an L-shaped rod; 7. a storage box; 8. a drive motor; 9. a bobbin; 10. a rotating shaft; 11. a brush; 12. a push rod motor; 13. a belt; 14. connecting columns; 15. a belt pulley; 16. a support plate; 17. a bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a direct current screen with a protection function comprises a direct current screen main body 1 and an outer frame 2, wherein L-shaped rods 6 are fixed at four corners of the inner wall of the outer frame 2, one end of each L-shaped rod 6 is sleeved with an installation block 4, a spring 5 is fixedly connected with the side wall of each installation block 4 and the inner wall of the outer frame 2, corner pads 3 are installed at one ends of the installation blocks 4, the corner pads 3 are made of rubber materials, the direct current screen main body 1 is clamped between the four corner pads 3, a containing box 7 is installed at one side of the outer wall of the outer frame 2, a driving motor 8 is installed on the inner top wall of the containing box 7 through locking bolts, a rotating shaft 10 is fixedly connected to an output shaft of the driving motor 8, a bobbin 9 is assembled outside the rotating shaft 10, a brush 11 is arranged at the side surface of the bobbin 9, and an electric push rod of a push rod motor 12 is fixedly matched with one end of the brush 11 far away from the bobbin 9, the right end of the push rod motor 12 is rotatably connected with the inner wall of the storage box 7, a supporting plate 16 is installed on the outer wall of the storage box 7, a connecting column 14 is rotatably matched with the bottom of the supporting plate 16, a first transmission mechanism is connected between the connecting column 14 and the push rod motor 12, and a second transmission mechanism is connected between the connecting column 14 and the driving motor 8.

In this embodiment, the first transmission mechanism includes two bevel gears 17, the two bevel gears 17 are respectively fixed outside one end of the push rod motor 12 and one end of the connecting column 14, and the two bevel gears 17 are meshed with each other.

In this embodiment, the second transmission mechanism includes two belt pulleys 15 and a belt 13 sleeved between the two belt pulleys 15, and the two belt pulleys 15 are respectively fixed to the other end of the connecting column 14 and the outside of the output shaft of the driving motor 8.

In this embodiment, an opening is provided on the right side wall of the storage box 7, one end of the belt 13 extends to the outside of the opening, and a door is hinged to the front surface of the storage box 7.

In this embodiment, the length of the brush 11 is greater than that of the bobbin 9.

In this embodiment, the inner wall of frame 2 all is equipped with the spout all around, and the one end of installation piece 4 slides with the inner wall of spout and sets up.

In the utility model, when in use, four corners of the direct current screen main body 1 are respectively contacted with the four corner pads 3, so that the corners of the direct current screen main body 1 can be protected, when the direct current screen main body 1 is acted by vertical force, the direct current screen main body 1 drives the corner pads 3 to extrude the springs 5, the direct current screen main body 1 can be buffered in the vertical direction, so that the protection effect is improved, after the direct current screen main body 1 is used, two ends of a power cord on the direct current screen main body 1 can be pulled down, one end of the power cord is fixed on the bobbin 9, the driving motor 8 is started to work, the driving motor 8 drives the rotating shaft 10 and the bobbin 9 to rotate when working, the bobbin 9 winds the power cord, the storage and the protection of the power cord are realized, the occupied space is saved, the push rod motor 12 is started to work, the push rod motor 12 drives the brush 11 to be contacted with the surface of the power cord outside the bobbin 9 when working, drive two belt pulleys 15 and belt 13 when driving motor 8 works and rotate, belt pulley 15 drives spliced pole 14 and rotates, spliced pole 14 drives two bevel gear 17 when rotating and rotates, two bevel gear 17 drive push rod motor 12 and rotate, push rod motor 12 drives brush 11 and rotates, brush down the dust on power cord surface, can clear up the dust on the cable when receiving the line, the result of use of direct current screen main part 1 has been improved, and the steam generator is reasonable in design and suitable for being generalized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The direct current screen with the protection function comprises a direct current screen main body (1) and an outer frame (2), and is characterized in that L-shaped rods (6) are fixed at four corners of the inner wall of the outer frame (2), an installation block (4) is sleeved at one end of each L-shaped rod (6), springs (5) are fixedly connected to the side wall of each installation block (4) and the inner wall of the outer frame (2), corner pads (3) are installed at one ends of the installation blocks (4), the direct current screen main body (1) is clamped between the four corner pads (3), a storage box (7) is installed on one side of the outer wall of the outer frame (2), a driving motor (8) is installed on the inner top wall of the storage box (7) through locking bolts, a rotating shaft (10) is fixedly connected to the output shaft of the driving motor (8), a winding drum (9) is assembled outside the rotating shaft (10), and a brush (11) is arranged on the side face of the winding drum (9), brush (11) are kept away from the one end fixed coordination of bobbin (9) and are had the electric putter of push rod motor (12), the right-hand member of push rod motor (12) is rotated with the inner wall of containing box (7) and is connected, backup pad (16) are installed to the outer wall of containing box (7), and the bottom normal running fit of backup pad (16) has spliced pole (14), is connected with first drive mechanism between spliced pole (14) and push rod motor (12), be connected with second drive mechanism between spliced pole (14) and driving motor (8).

2. The direct current screen with the protection function according to claim 1, wherein the first transmission mechanism comprises two bevel gears (17), the two bevel gears (17) are respectively fixed outside one end of the push rod motor (12) and one end of the connecting column (14), and the two bevel gears (17) are meshed with each other.

3. The direct current screen with the protection function according to claim 1, wherein the second transmission mechanism comprises two belt pulleys (15) and a belt (13) sleeved between the two belt pulleys (15), and the two belt pulleys (15) are respectively fixed at the other end of the connecting column (14) and outside the output shaft of the driving motor (8).

4. The direct current screen with the protection function according to claim 1, wherein an opening is formed in a right side wall of the storage box (7), one end of the belt (13) extends to the outside of the opening, and a door is hinged to the front face of the storage box (7).

5. A direct current screen with a shielding function according to claim 1, characterized in that the length of the brush (11) is greater than the length of the bobbin (9).

6. The direct current screen with the protection function according to claim 1, wherein sliding grooves are formed in the periphery of the inner wall of the outer frame (2), and one end of the mounting block (4) is arranged in a sliding manner with the inner wall of the sliding grooves.