CN210807890U

CN210807890U - Furred ceiling power pack that stretches out and draws back that can go on going up and down

Info

Publication number: CN210807890U
Application number: CN201921664755.6U
Authority: CN
Inventors: 郑伦
Original assignee: WENZHOU CULTIVATION ORDINANCES MANUFACTURING CO LTD
Current assignee: WENZHOU CULTIVATION ORDINANCES MANUFACTURING CO LTD
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-19
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a power pack technical field specifically is a furred ceiling power pack that stretches out and draws back that can go up and down, including the power pack, the top of power pack is equipped with the first flexible subassembly and the flexible subassembly of second of symmetric distribution, first flexible subassembly includes a plurality of cross arrangement's connecting rod in proper order, a plurality of diamond-shaped structures are enclosed into to each cross arrangement's connecting rod, the juncture of each connecting rod is all articulated through the round pin axle, the top of first flexible subassembly and the flexible subassembly of second is equipped with the U-shaped mount, the diaphragm surface of U-shaped mount and the position that is close to both sides edge are equipped with the cylinder of symmetric distribution, the diaphragm that the piston rod of cylinder passed the U-shaped mount and fixed the cup joint has the push rod, the position that just is close to the bottom edge. This furred ceiling power pack that stretches out and draws back that can go up and down, U-shaped mount are fixed with the furred ceiling to with flexible subassembly rigidity, cooperation through flexible subassembly and cylinder makes the power pack can rise and descend, thereby realizes the controllability of power pack height.

Description

Furred ceiling power pack that stretches out and draws back that can go on going up and down

Technical Field

The utility model relates to a power pack technical field specifically is a furred ceiling power pack that stretches out and draws back that can go up and down.

Background

For safety, the main power control device is usually installed at a higher position and protected by a power box, but the too high position is inconvenient to operate during maintenance and repair, and the power box with adjustable height is lacked.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a furred ceiling power pack that stretches out and draws back that can go up and down to propose the problem that can not height-adjusting after the installation of current power pack among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme:

a ceiling telescopic power supply box capable of lifting comprises a power supply box, wherein a first telescopic component and a second telescopic component which are symmetrically distributed are arranged at the top of the power supply box, the second telescopic component is the same as the first telescopic component, the first telescopic component comprises a plurality of connecting rods which are sequentially arranged in a crossed manner, the connecting rods which are arranged in a crossed manner enclose a plurality of diamond structures, a first central intersection is arranged at the intersection of the connecting rods at the top, a second central intersection is arranged at the intersection of two connecting rods which are positioned right below the first central intersection, the junctions of the connecting rods except the second central intersection are hinged through pin shafts, a U-shaped fixing frame is arranged at the top of the first telescopic component and the second telescopic component, and cylinders which are symmetrically distributed are arranged on the surface of a transverse plate of the U-shaped fixing frame and close to the edges of two sides, the piston rod of cylinder passes the diaphragm and the fixed cover of U-shaped mount have connect the push rod, two just be close to the position at bottom edge between the push rod and be equipped with the pivot, the position that the circumference outer wall of pivot is close to both ends is equipped with two sets of symmetric distribution's spacing ring.

Preferably, the power pack includes the box body, the front side of box body is equipped with flip, flip with the box body is articulated, the rear side of box body is opened and is equipped with a plurality of equidistant through-holes of arranging, the position that the left and right sides of box body is close to the rear edge is equipped with the louvre of symmetric distribution.

Preferably, each cross arrangement the top of connecting rod is equipped with the second fixed plate, the second fixed plate with U-shaped mount threaded connection, the bottom of second fixed plate is equipped with the lug of symmetric distribution, the crossing two in first center the connecting rod is located two between the lug, just the connecting rod through the round pin axle with the lug is articulated.

Preferably, each cross arrangement the bottom of connecting rod is vertical to be equipped with the limiting plate, the bottom of limiting plate and the position that is located both ends edge are equipped with the first fixed plate of symmetric distribution, first fixed plate with box body top threaded connection, the slide rail has been seted up to the side of limiting plate, the connecting rod through the round pin axle with slide rail sliding connection.

Preferably, the rotating shaft passes through two connecting rods at the intersection of the second centers, and the two connecting rods are positioned in a group of limiting rings.

Preferably, the top edges of two sides of the U-shaped fixing frame are provided with symmetrically distributed fixing blocks, and the fixing blocks are in threaded connection with the suspended ceiling.

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

this furred ceiling power pack that stretches out and draws back that can go on going up and down is fixed through U-shaped mount and furred ceiling to with the rigidity of flexible subassembly, the cooperation through flexible subassembly and cylinder makes the power pack can rise and descend, thereby realizes the controllability of power pack height.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the telescopic assembly of the present invention;

fig. 3 is a schematic structural view of a first telescopic assembly in the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

FIG. 5 is an enlarged view of the point B of the present invention;

FIG. 6 is a schematic structural view of a U-shaped fixing frame and a cylinder in the present invention;

fig. 7 is a schematic structural diagram of the power supply box of the present invention.

In the figure: the power supply box comprises a power supply box 1, a box body 10, a heat dissipation hole 100, a through hole 101, a flip cover 11, a first telescopic component 2, a limiting plate 20, a first fixing plate 200, a sliding rail 201, a connecting rod 21, a second fixing plate 22, a bump 220, a first center intersection 23, a second center intersection 24, a second telescopic component 3, a U-shaped fixing frame 4, a fixing block 40, a cylinder 5, a push rod 6, a rotating shaft 7 and a limiting ring 70.

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.

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.

Referring to fig. 1-7, the present invention provides a technical solution:

a ceiling telescopic power supply box capable of lifting comprises a power supply box 1, wherein a first telescopic component 2 and a second telescopic component 3 which are symmetrically distributed are arranged at the top of the power supply box 1, the power supply box 1 is lifted and lowered through the first telescopic component 2 and the second telescopic component 3, the second telescopic component 3 is the same as the first telescopic component 2, the first telescopic component 2 comprises a plurality of connecting rods 21 which are sequentially arranged in a crossed manner, each connecting rod 21 which is arranged in a crossed manner encloses a plurality of diamond structures, a first center crossing part 23 is arranged at the crossing part of the connecting rods 21 at the top, a second center crossing part 24 is arranged at the crossing part of two connecting rods 21 which are arranged under the first center crossing part 23, the crossing parts of all the connecting rods 21 except the second center crossing part 24 are hinged through pin shafts, the connecting rod 21 at the second center crossing part 24 is required to be rotatably connected with a rotating shaft 7, so that a cylinder 5 can push the rotating shaft 7 through a push rod, thereby driving the connecting rod 21 to move up and down to realize the ascending and descending of the power supply box 1.

The top of first flexible subassembly 2 and the flexible subassembly 3 of second is equipped with U-shaped mount 4, the crosspiece surface of U-shaped mount 4 and the position that is close to both sides edge are equipped with symmetric distribution's cylinder 5, cylinder 5 provides the power supply, the piston rod of cylinder 5 passes the diaphragm of U-shaped mount 4 and fixed the cup joint has push rod 6, because the distance of furred ceiling and wall body is limited, the journey that pushes away of cylinder 5 also need not be too big, can establish push rod 6 extension length through the cover, in order to connect pivot 7, the position that just is close to the bottom edge between two push rods 6 is equipped with pivot 7, the position that the circumference outer wall of pivot 7 is close to both ends is equipped with the spacing ring 70 of two sets of symmetric distribution, two sets of spacing ring 70 can prevent that connecting rod.

In this embodiment, the power pack 1 includes the box body 10, the front side of box body 10 is equipped with flip 11, flip 11 is articulated with box body 10, flip 11 convenience of customers installs and observes equipment such as ammeter in the power pack 1, the rear side of box body 10 is opened and is equipped with a plurality of through-holes 101 of arranging equidistantly, through-hole 101 can let the electric wire pass, the position that the left and right sides of box body 10 is close to the rear edge is equipped with the louvre 100 of symmetric distribution, avoid the high temperature in the box body 10, prevent the damage of things such as ammeter.

Specifically, the top of each connecting rod 21 that sets up alternately is equipped with second fixed plate 22, second fixed plate 22 and U-shaped mount 4 threaded connection, the bottom of second fixed plate 22 is equipped with the lug 220 of symmetric distribution, two connecting rods 21 of the crossing 23 department of first center are located between two lugs 220, and connecting rod 21 is articulated with lug 220 through the round pin axle, the top position of each connecting rod 21 that sets up alternately is fixed through second fixed plate 22, there is a fixed point just can make smooth the removal that promotes other connecting rods 21 when cylinder 5 promotes pivot 7, thereby make two connecting rods 21 of bottom draw in and disperse, realize the rising and the decline of telescopic component.

Specifically, the vertical limiting plate 20 that is equipped with in bottom of each connecting rod 21 that alternately sets up, the bottom of limiting plate 20 and the position that is located both ends edge are equipped with the first fixed plate 200 of symmetric distribution, and first fixed

plate

200 and 10 top threaded connection of box body, with the fixed position of limiting plate 20 and power pack 1, slide rail 201 has been seted up to the side of limiting plate 20, and connecting rod 21 is through round pin axle and slide rail 201 sliding connection, and when connecting rod 21 slided on slide rail 201, can drive limiting plate 20 and reciprocate.

Specifically, the rotating shaft 7 passes through the two connecting rods 21 at the intersection 24 of the second centers, the two connecting rods 21 are located in the set of limiting rings 70, the connecting rods 21 are moved through the rotating shaft 7, and the limiting rings 70 can limit the positions of the two sets of telescopic assemblies to prevent the connecting rods 21 from shifting in the moving process.

Further, the top edges of the two sides of the U-shaped fixing frame 4 are provided with symmetrically distributed fixing blocks 40, the fixing blocks 40 are in threaded connection with the suspended ceiling, and the U-shaped fixing frame 4 and the suspended ceiling are fixed in position, so that the power supply box 1 is fixed in position.

It should be noted that the air cylinder 5 of the present invention is an air cylinder with model number SC50 × 150 manufactured by mitsui pneumatic limited company, and the matched pneumatic component can be provided by the manufacturer; furthermore, the present invention relates to the cylinder as the prior art, and can be implemented by those skilled in the art, without the need for extra description, and the protection of the present invention does not relate to the improvement of the structure and working principle of the cylinder.

When the ceiling telescopic power supply box capable of being lifted is used, a user installs devices such as an electric meter and the like in the box body 10, an electric wire can penetrate through the through hole 101, then the flip cover 11 is closed, the air cylinder 5 is started, when a piston rod of the air cylinder 5 moves upwards, the push rod 6 and the rotating shaft 7 are driven to move upwards, so that the connecting rod 21 at the second center intersection 24 is pulled upwards, the connecting rod 21 at the first center intersection 23 rotates but does not move relative to the second fixing plate 22, so that other connecting rods 21 are pulled upwards, the two connecting rods 21 at the limiting plate 20 move towards two sides, and the limiting plate 20 is pulled upwards, so that the power supply box 1 is driven to move upwards, the power supply box 1 is lifted, the power supply box 1 at a high position can prevent electric shock risks, and safety is improved; when the piston rod of the cylinder 5 moves downwards, the push rod 6 and the rotating shaft 7 are driven to move downwards, so that the connecting rod 21 at the intersection 24 of the second centers is pushed downwards, then the two connecting rods 21 at the limiting plate 20 move inwards, the limiting plate 20 is pushed downwards, the power supply box 1 is driven to move downwards, the power supply box 1 is lowered, and devices in the power supply box 1 are conveniently maintained and replaced after the power supply box 1 is lowered.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a furred ceiling power pack that stretches out and draws back that can go up and down, includes power pack (1), its characterized in that: the top of the power supply box (1) is provided with a first telescopic component (2) and a second telescopic component (3) which are symmetrically distributed, the second telescopic component (3) is the same as the first telescopic component (2), the first telescopic component (2) comprises a plurality of connecting rods (21) which are sequentially and alternately arranged, the connecting rods (21) which are alternately arranged enclose a plurality of diamond structures, a first central intersection (23) is arranged at the intersection of the connecting rods (21) at the top, a second central intersection (24) is arranged at the intersection of two connecting rods (21) which are positioned under the first central intersection (23), junctions of the connecting rods (21) except the second central intersection (24) are hinged through pin shafts, and U-shaped fixing frames (4) are arranged at the tops of the first telescopic component (2) and the second telescopic component (3), the diaphragm surface of U-shaped mount (4) and the position that is close to both sides edge are equipped with cylinder (5) of symmetric distribution, the piston rod of cylinder (5) passes the diaphragm and the fixed cup joint of U-shaped mount (4) have push rod (6), two just be close to the position at bottom edge between push rod (6) and be equipped with pivot (7), the position that the circumference outer wall of pivot (7) is close to both ends is equipped with spacing ring (70) of two sets of symmetric distributions.

2. The ceiling telescopic power supply box capable of ascending and descending according to claim 1, characterized in that: the power pack (1) comprises a pack body (10), wherein a flip cover (11) is arranged on the front side of the pack body (10), the flip cover (11) is hinged to the pack body (10), a plurality of through holes (101) which are arranged at equal intervals are formed in the rear side of the pack body (10), and heat dissipation holes (100) which are symmetrically distributed are formed in positions, close to the rear side edge, of the left side and the right side of the pack body (10).

3. The ceiling telescopic power supply box capable of ascending and descending according to claim 1, characterized in that: each cross arrangement the top of connecting rod (21) is equipped with second fixed plate (22), second fixed plate (22) with U-shaped mount (4) threaded connection, the bottom of second fixed plate (22) is equipped with symmetric distribution's lug (220), two of the crossing department in first center (23) connecting rod (21) are located two between lug (220), just connecting rod (21) through the round pin axle with lug (220) are articulated.

4. The ceiling telescopic power supply box capable of ascending and descending according to claim 2, characterized in that: each cross arrangement the vertical limiting plate (20) that is equipped with in bottom of connecting rod (21), the bottom of limiting plate (20) and the position that is located both ends edge are equipped with first fixed plate (200) of symmetric distribution, first fixed plate (200) with box body (10) top threaded connection, slide rail (201) have been seted up to the side of limiting plate (20), connecting rod (21) through the round pin axle with slide rail (201) sliding connection.

5. The ceiling telescopic power supply box capable of ascending and descending according to claim 1, characterized in that: the rotating shaft (7) penetrates through the two connecting rods (21) at the second central intersection (24), and the two connecting rods (21) are positioned in the limiting ring (70).

6. The ceiling telescopic power supply box capable of ascending and descending according to claim 1, characterized in that: the ceiling structure is characterized in that symmetrically distributed fixing blocks (40) are arranged at the edges of the tops of two sides of the U-shaped fixing frame (4), and the fixing blocks (40) are in threaded connection with a ceiling.