CN209133911U - A kind of construction standard power supply box - Google Patents

Abstract

The utility model discloses a kind of construction standard power supply boxes, including lamina tecti, the lamina tecti is trapezoidal shape, and lamina tecti is equipped with supporting element, it is through hole shape at the supporting element center, engaging has a rotating bar on through-hole at the supporting element center, the rotating bar be it is cylindric, be connected with dustcloth on the rotating bar outer wall.The construction standard power supply box can effectively prevent extraneous dust from entering inside electronic box, it can effectively prevent electronic box from causing electronic box short circuit phenomenon occur because internal dust influences in this way, so as to improve the service life of electronic box well, the construction standard power supply box is equipped with columned rotating bar, the supporting element of through hole shape is equipped in rotating bar two sides, dustcloth is equipped in rotating bar, in this way can people dust-proof Bradley to maximum when, stop dustcloth outside electronic box, to make dust be adsorbed on dustcloth, to reduce the phenomenon that electronic box internal dust is accumulated.

Description

A kind of construction standard power supply box

Technical field

The utility model relates to architectural furniture technical field, specially a kind of construction standard power supply box.

Background technique

Construction refers to the production activity of engineering construction implementation phase, is the building course of all kinds of buildings, can also be with It says it is various lines on design drawing, in specified place, becomes process in kind.It includes basic engineering construction, master Body structure construction, roof construction, decorative engineering construction etc..The place of construction operation is known as " construction site " or cries " Construction site ", also cry building site.

Generally can all there be power supply box on building sites, but some power supply boxes may be bad because of electronic box shell dust-proof effect, And lead to occur a large amount of dust inside electronic box, it is possible to will lead to the electronic box reason excessive because of dust in this way, and there is short circuit Phenomenon, so that the service life of electronic box can be reduced.

Utility model content

The purpose of this utility model is to provide a kind of construction standard power supply box, with solve background technique proposition because Electronic box internal dust is excessive, and electronic box is caused the problem of short circuit phenomenon occur.

To achieve the above object, the utility model provides the following technical solutions: a kind of construction standard power supply box, including Lamina tecti, it is through hole shape at the supporting element center that the lamina tecti, which is trapezoidal shape, and lamina tecti is equipped with supporting element, described Engaging has a rotating bar on through-hole at supporting element center, the rotating bar be it is cylindric, be connected on the rotating bar outer wall dust-proof Cloth, and dustcloth one ends wound, outside rotating bar, described lamina tecti one end is equipped with outline border, the outline border is that rectangle is hollow Shape, the outline border are equipped with connection external door, and connect external door and be connected by hinge with outline border, and described outline border one end is equipped with bottom Plate is connected with fixing buckle on the bottom plate, connecting rod is additionally provided on the outline border, and connecting rod one end is annular shape, the company Extension bar is equipped with fixed cylinder, and fixed cylinder is hollow straight-tube shape.

Preferably, the lamina tecti side is connected by welding with supporting element one end, and support length and lamina tecti Equal length.

Preferably, the rotating bar two sides are that protrusion is round table-like, and rotating bar two sides outer diameter is equal with support member inner diameter.

Preferably, described dustcloth one end offers the notch of strip, and is convex outside fixing buckle.

Preferably, described connecting rod one end is connected by bolt with the fixed cylinder of hollow form, and fixed cylinder outer diameter is less than Connecting rod internal diameter.

Compared with prior art, the utility model has the beneficial effects that the construction standard power supply box can be effective It prevents extraneous dust from entering inside electronic box, can effectively prevent electronic box from causing electronic box to occur because internal dust influences in this way Short circuit phenomenon, so as to improve the service life of electronic box well.The construction standard power supply box is equipped with columned Rotating bar is equipped with the supporting element of through hole shape in rotating bar two sides, dustcloth is equipped in rotating bar, in this way can be in people anti- Dirt Bradley to maximum when, stop dustcloth outside electronic box, to make dust be adsorbed on dustcloth, to reduce electronic box The phenomenon that internal dust is accumulated.

Detailed description of the invention

Fig. 1 is a kind of construction standard power supply box structural schematic diagram of the utility model；

Fig. 2 is a kind of construction standard power supply box side view of the utility model；

Fig. 3 is a kind of construction standard power supply box rotating bar of the utility model and rotation cloth attachment structure schematic diagram；

Fig. 4 is a kind of construction standard power supply box bottom plate of the utility model and fixing buckle attachment structure schematic diagram；

Fig. 5 is a kind of construction standard power supply box fixed cylinder of the utility model and connecting rod attachment structure schematic diagram；

Fig. 6 is a kind of construction standard power supply box supporting element of the utility model and rotating bar attachment structure schematic diagram.

In figure: 1, lamina tecti, 2, supporting element, 3, rotating bar, 4, rotation cloth, 5, outline border, 6, connection external door, 7, hinge, 8, Bottom plate, 9, fixing buckle, 10, connecting rod, 11, fixed cylinder.

Specific embodiment

With reference to the accompanying drawing, the utility model is described in detail.

Please refer to Fig. 1-6, a kind of construction standard power supply box, including lamina tecti 1,1 side of lamina tecti by welding with 2 one end of supporting element is connected, and 2 length of supporting element and 1 equal length of lamina tecti, this structure can make lamina tecti 1 support side Supporting element 2 can make supporting element 2 wrap object, prevent object from dropping out inside supporting element 2, and lamina tecti 1 is trapezoidal shape, and is pushed up Cover board 1 is equipped with supporting element 2, is through hole shape at 2 center of supporting element, engaging has rotating bar 3 on through-hole at 2 center of supporting element, turns 3 two sides of lever are that protrusion is round table-like, and 3 two sides outer diameter of rotating bar is equal with 2 internal diameter of supporting element, this structure can make rotating bar 3 solid It is scheduled on inside supporting element 2, rotating bar 3 is enabled to facilitate articles, facilitating rotating bar 3 to wind object rotating bar 3 is cylindric, rotation Dustcloth 4 is connected on 3 outer wall of bar, dustcloth 4 is rectangular non-woven fabrics, and 4 one ends wound of dustcloth is outside rotating bar 3 Portion, 4 one end of dustcloth offer the notch of strip, and are convex outside fixing buckle 9, this structure can make 4 one end of dustcloth Notch can cover in the protrusion outside fixing buckle 9, fixing buckle 9 can be made to fix dustcloth 4,1 one end of lamina tecti is equipped with outer Frame 5, outline border 5 are rectangle hollow form, and outline border 5 is equipped with connection external door 6, and connects external door 6 and be connected by hinge 7 with outline border 5 It connecing, 5 one end of outline border is connected by bolt with 7 side of hinge, and 7 other side of hinge is connected by bolt with external door 6 is connect, This structure can make the hinge 7 at the fixed top of outline border 5, and hinge 7 can be made to connect the connection external door 6 of side, and connection external door 6 is facilitated to close 7 effect of page is lower to be connected with outline border 5, and 5 one end of outline border is equipped with bottom plate 8, is connected with fixing buckle 9 on bottom plate 8, is additionally provided on outline border 5 Connecting rod 10, and 10 one end of connecting rod is annular shape, 10 one end of connecting rod is connected by bolt with the fixed cylinder 11 of hollow form, And 11 outer diameter of fixed cylinder is less than 10 internal diameter of connecting rod, this structure can make the fixed cylinder 11 of 10 supports of connecting rod, enable fixed cylinder 11 wrap object, facilitate 11 sets of fixed cylinder to be equipped with fixed cylinder 11 on object external connection bar 10, and fixed cylinder 11 is hollow Straight-tube shape.

Working principle: when using the construction standard power supply box, first directly by the internal fixed cylinder 11 for being hollow form On the pin that female connector is built on cylinder or temporarily, after fixed cylinder 11 is fixed, it can pull to be fixed in next step and turn Dustcloth 4 in lever 3, when dustcloth 4 is pulled downward under external force to minimum point, rotating bar 3 can be in external force In 2 inner rotation of supporting element, the fixing buckle 9 that 4 bottom alignment of dustcloth can be fixed on bottom plate 8 with that is connect for lower beginning 4 bottom of dustcloth is directly sleeved on fixing buckle 9 again, so that dustcloth 4 is connected together with fixing buckle 9, at this moment dustcloth 4 It is just also at right above the connection external door 6 being connected on outline border 5, dustcloth 4 is made to be completely covered on outline border 5 and connection external door 6 Top, when the dust on construction site drops on electronic box, the dustcloth 4 for being covered on outline border 5 and connecting on external door 6 can have Effect prevents dust from entering inside electronic box, after site construction, then needs first to remove dustcloth 4 from fixing buckle 9 After coming, then manually rotating bar 3 can be rotated counterclockwise, slowly dustcloth 4 can be given when rotating bar 3 rotates Winding is got up, and can open the connection external door 6 being fixed on outline border 5 by hinge 7 with that, can stretch out one's hand opening electricity with that Power switch inside case, when people turn on the power switch, the connecting rod 10 being fixed between 5 back side of outline border and fixed cylinder 11 can To play the role of accepting two sides device well, if encounter the rainy day in construction, it is fixed on the trapezoidal shape of 5 top of outline border Lamina tecti 1 can rainwater drip when so that rainwater is slipped along 1 outer wall of lamina tecti to two sides, to prevent entering electronic box because of rainwater Inside, and electronic box normal use is influenced, to complete a series of activities.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of construction standard power supply box, it is characterised in that: including lamina tecti (1), the lamina tecti (1) is trapezoidal shape, And lamina tecti (1) is equipped with supporting element (2), is through hole shape at supporting element (2) center, leads at supporting element (2) center On hole engaging have rotating bar (3), the rotating bar (3) be it is cylindric, be connected with dustcloth (4) on rotating bar (3) outer wall, And dustcloth (4) one ends wound is external in rotating bar (3), described lamina tecti (1) one end is equipped with outline border (5), and the outline border (5) is Rectangle hollow form, the outline border (5) are equipped with connection external door (6), and connect external door (6) and pass through hinge (7) and outline border (5) phase Connection, described outline border (5) one end are equipped with bottom plate (8), are connected with fixing buckle (9) on the bottom plate (8), on the outline border (5) also Equipped with connecting rod (10), and connecting rod (10) one end is annular shape, and the connecting rod (10) is equipped with fixed cylinder (11), and fixed Cylinder (11) is hollow straight-tube shape.

2. a kind of construction standard power supply box according to claim 1, it is characterised in that: lamina tecti (1) side It is connected by welding with supporting element (2) one end, and supporting element (2) length and lamina tecti (1) equal length.

3. a kind of construction standard power supply box according to claim 1, it is characterised in that: rotating bar (3) two sides It is round table-like for protrusion, and rotating bar (3) two sides outer diameter is equal with supporting element (2) internal diameter.

4. a kind of construction standard power supply box according to claim 1, it is characterised in that: described dustcloth (4) one end The notch of strip is offered, and is convex outside fixing buckle (9).

5. a kind of construction standard power supply box according to claim 1, it is characterised in that: described connecting rod (10) one end It is connected by bolt with the fixed cylinder (11) of hollow form, and fixed cylinder (11) outer diameter is less than connecting rod (10) internal diameter.