CN216489888U

CN216489888U - Standby power supply of display device

Info

Publication number: CN216489888U
Application number: CN202122500440.1U
Authority: CN
Inventors: 刘石生
Original assignee: Guangzhou Hongyuan Electronics Co ltd
Current assignee: Guangzhou Hongyuan Electronics Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-10
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a standby power supply of a display device, which comprises a box body, wherein a box cover is movably arranged on the surface of the top end of the box body, a movable rod is movably arranged in the middle of the surface of the box cover, the movable rod penetrates through the surface of the top end of the box cover and extends into the box body, a fixed circular truncated cone is fixedly arranged in the box body, and four circular truncated cone top grooves are formed in the surface of the top end of the fixed circular truncated cone. According to the utility model, through the matching of the movable rod and the fixed circular truncated cone, when the box cover is dismounted, the rotating handle can be rotated, the movable rod is limited and buckled in the limiting groove to rotate to the position of the circular truncated cone top groove, the movable rod is upwards pulled out, the bottom end of the movable rod is separated from the inside of the fixed circular truncated cone, and then the box cover is taken out along the direction of the box body top groove, so that the device can conveniently take down the box cover to replace and maintain the parts in the box cover, and the box cover is prevented from falling off automatically to cause accidents.

Description

Standby power supply of display device

Technical Field

The utility model relates to the technical field of design of a standby power supply of a display device, in particular to a standby power supply of a display device.

Background

With the rapid development of social economy, the use of a display device has become one of the common devices in daily life, a standby power supply is often arranged in the display device, a building with a higher power supply level can provide sufficient power under normal conditions, the sufficient standby power supply is required when the power supply used normally fails, and when the building meets emergency conditions (such as fire, earthquake and the like), an emergency power supply is required to ensure disaster relief and personnel evacuation. Any building can be normally used and operated only by consuming a large amount of electric energy, the electric energy consumed by the building is mainly from national or regional power grids, and a self-contained small power plant can be used as a main power supply or a supplementary power supply when the power grids can not guarantee power supply or have special conditions; diesel generator sets and battery energy storage devices are also provided as backup and emergency power supplies in many cases.

However, when the standby power supply of the existing display device is used, the box cover of the power supply is usually difficult to remove, so that the replacement and maintenance operation of the parts in the power supply is difficult, the standby power supply is often failed, and the standby power supply is very inconvenient; therefore, the existing requirements are not satisfied, and a standby power supply for a display device is proposed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a standby power supply for a display device, so as to solve the problems of the standby power supply for a display device proposed in the above-mentioned background art, such as difficulty in replacing and maintaining the components inside the power supply, often failure of the standby power supply, inconvenience, and the like, due to the difficulty in removing the cover of the power supply when the standby power supply is used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a display device's stand-by power supply, comprises a box body, the top surface movable mounting of box has the case lid, the intermediate position movable mounting on case lid surface has the movable rod, the top surface that the movable rod runs through the case lid extends to the inside of box, the inside fixed mounting of box has fixed round platform, the top surface of fixed round platform is equipped with four round platform overhead lines, the bottom fixed surface of movable rod installs the spacing knot of four movable rods, the inside in round platform overhead line all is equipped with the spacing groove, the spacing knot of movable rod all goes into the inside in spacing groove through round platform overhead line card.

Preferably, the top surface of the box body is provided with two box body top grooves, and the two sides of the box cover are clamped into the box body top grooves.

Preferably, the inside surface of box top groove all is equipped with a plurality of ball recesses, the equal movable mounting in inside of ball recess has the ball, the inside surface of ball recess all is equipped with the spring recess, the equal movable mounting in inside of spring recess has compression spring.

Preferably, a rotating handle is fixedly mounted on the top end surface of the movable rod, and an arrow mark is arranged on the top end surface of the movable rod.

Preferably, the two sides of the box body are fixedly provided with box body side buckles, and the bottom end surface of the box body is fixedly provided with a bottom plate.

Preferably, the fixed plate is fixedly installed on the surface of the front side of the box body, the surface of the fixed plate is provided with a plurality of power jacks, and the surface of the fixed plate is provided with two wiring buckles.

Preferably, the surfaces of the balls are attached to the surfaces of the two sides of the box cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matching of the movable rod and the fixed circular truncated cone, when the box cover is dismounted, the rotating handle can be rotated, the movable rod limit buckle is rotated to the position of the circular truncated cone top groove in the limiting groove, the movable rod is pulled upwards, the bottom end of the movable rod leaves the inside of the fixed circular truncated cone, and then the box cover is taken out along the direction of the box body top groove, so that the device can conveniently take down the box cover to replace and maintain the parts in the box cover, and the box cover is prevented from falling off automatically to cause accidents;

2. according to the utility model, through the matching of the balls and the compression spring, the friction on two sides of the box cover is reduced in the process of mounting and dismounting the box cover, and the box cover is prevented from being loosened due to friction damage, so that accidents are further caused.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional side view of the present invention in its entirety;

FIG. 3 is a cross-sectional top view of a retaining groove of the present invention;

fig. 4 is a partial structural view of the ball of the present invention.

In the figure: 1. a fixing plate; 2. a box body; 3. the box body is laterally buckled; 4. a box cover; 5. a power jack; 6. connecting a wire buckle; 7. a movable rod; 8. rotating the handle; 9. an arrow mark; 10. a base plate; 11. fixing the round table; 12. a circular truncated cone top groove; 13. a limiting groove; 14. a movable rod limit buckle; 15. a box body top groove; 16. a ball groove; 17. a ball bearing; 18. a spring groove; 19. compressing the spring.

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.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a display device's stand-by power supply, including box 2, the top surface movable mounting of box 2 has case lid 4, the intermediate position movable mounting on case lid 4 surface has movable rod 7, movable rod 7 runs through the top surface of case lid 4 and extends to the inside of box 2, the inside fixed mounting of box 2 has fixed round platform 11, the top surface of fixed round platform 11 is equipped with four round platform overhead grooves 12, the bottom fixed surface of movable rod 7 installs four movable rod limit buckles 14, the inside of round platform overhead groove 12 all is equipped with spacing groove 13, movable rod limit buckle 14 all blocks the inside into spacing groove 13 through round platform overhead groove 12.

Further, the top surface of box 2 is equipped with two box top grooves 15, and the inside in box top groove 15 is all gone into to the both sides of case lid 4.

Further, the inside surface of box top groove 15 all is equipped with a plurality of ball recesses 16, and the equal movable mounting in inside of ball recess 16 has ball 17, and the inside surface of ball recess 16 all is equipped with spring groove 18, and the equal movable mounting in inside of spring groove 18 has compression spring 19.

Through adopting above-mentioned technical scheme, through ball 17 and compression spring 19's cooperation, make case lid 4 at the in-process of installation dismantlement, reduce the friction of case lid 4 both sides, prevent that case lid 4 friction is impaired and lead to becoming flexible, and then the accident takes place.

Further, a rotating handle 8 is fixedly installed on the top end surface of the movable rod 7, and an arrow mark 9 is arranged on the top end surface of the movable rod 7.

By adopting the technical scheme, the position of the movable limit buckle 14 is determined through the arrow mark 9, so that the movable limit buckle is conveniently positioned in a rotating way.

Further, the two sides of the box body 2 are fixedly provided with box body side buckles 3, and the bottom end surface of the box body 2 is fixedly provided with a bottom plate 10.

Through adopting above-mentioned technical scheme, make the installation that the device can be convenient to appointed display device through box side knot 3.

Further, the positive side surface fixed mounting of box 2 has fixed plate 1, and the surface of fixed plate 1 is equipped with a plurality of power jack 5, and the surface of fixed plate 1 is equipped with two wiring buckles 6.

Further, the surfaces of the balls 17 are attached to both side surfaces of the case cover 4.

The working principle is as follows: when the device is used, the device is placed at a designated position to check whether each part normally works, the device can rotate the movable rod limit buckle 14 to the position of the circular truncated cone top groove 12 in the limiting groove 13 by rotating the rotating handle 8 when the device is used for dismantling the box cover 4, the bottom end of the movable rod 7 is separated from the inside of the fixed circular truncated cone 11 by upwards pulling out the movable rod 7, the top end surface of the movable rod limit buckle 14 is attached to the bottom end surface of the box cover 4, the box cover 4 is taken out along the direction of the box top groove 15, the device can conveniently take down the box cover 4 to replace and maintain the internal parts, the box cover 4 is prevented from falling off by itself to cause accidents, and the friction of two sides of the box cover 4 is reduced in the process of installing and dismantling by the cooperation of the ball 17 and the compression spring 19, so as to prevent the box cover 4 from being damaged and loosening, further, accidents occur.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a display device's stand-by power supply, includes box (2), its characterized in that: the utility model discloses a box structure, including box (2), the top surface movable mounting of box (4) has case lid (4), the intermediate position movable mounting on case lid (4) surface has movable rod (7), the top surface that movable rod (7) run through case lid (4) extends to the inside of box (2), the inside fixed mounting of box (2) has fixed round platform (11), the top surface of fixed round platform (11) is equipped with four round platform overhead grooves (12), the bottom fixed surface of movable rod (7) installs four movable rod spacing knot (14), the inside in round platform overhead groove (12) all is equipped with spacing groove (13), the inside of spacing knot (14) of movable rod all blocks spacing groove (13) through round platform overhead groove (12).

2. A standby power supply for a display device according to claim 1, wherein: the top surface of box (2) is equipped with two box top grooves (15), the inside in box top groove (15) is all gone into to the both sides of case lid (4).

3. A standby power supply for a display device according to claim 2, wherein: the inside surface of box top groove (15) all is equipped with a plurality of ball recesses (16), the equal movable mounting in inside of ball recess (16) has ball (17), the inside surface of ball recess (16) all is equipped with spring groove (18), the equal movable mounting in inside of spring groove (18) has compression spring (19).

4. A standby power supply for a display device according to claim 1, wherein: the top surface fixed mounting of movable rod (7) has rotatory handle (8), the top surface of movable rod (7) is equipped with arrow mark (9).

5. A standby power supply for a display device according to claim 1, wherein: the two sides of the box body (2) are fixedly provided with box body side buckles (3), and the bottom end surface of the box body (2) is fixedly provided with a bottom plate (10).

6. A standby power supply for a display device according to claim 1, wherein: the positive side fixed surface of box (2) installs fixed plate (1), the surface of fixed plate (1) is equipped with a plurality of power jack (5), the surface of fixed plate (1) is equipped with two wiring and detains (6).

7. A standby power supply for a display device according to claim 3, wherein: the surfaces of the balls (17) are attached to the surfaces of the two sides of the box cover (4).