CN215400495U

CN215400495U - Protective device for household electrical appliance

Info

Publication number: CN215400495U
Application number: CN202121440535.2U
Authority: CN
Inventors: 孙宜华; 吕小生
Original assignee: Taizhou Bangkai Hardware Products Co ltd
Current assignee: Taizhou Bangkai Hardware Products Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-04
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a protective device for household appliances, which comprises a box body, wherein electrical equipment is arranged in the box body, a first hydraulic cylinder is fixedly connected inside the inner side wall of the box body, the output end of the first hydraulic cylinder is fixedly connected with a first telescopic rod, one end, far away from the first hydraulic cylinder, of the first telescopic rod is fixedly connected with a cover plate, a fourth hydraulic cylinder is fixedly connected inside the inner side wall of the box body and below the first hydraulic cylinder, and the output end of the fourth hydraulic cylinder is fixedly connected with a fourth telescopic rod. According to the utility model, the cover plate and the clamping plate are arranged to stabilize the electrical equipment, the electrical equipment is prevented from being damaged due to external collision, the service life of the electrical equipment is prolonged, the protective pad, the first inflatable pad and the second inflatable pad are arranged, the laminating degree of the electrical equipment and the box body is enhanced, meanwhile, the electrical equipment and the box body are prevented from being rubbed, and the practicability of the device is improved.

Description

Protective device for household electrical appliance

Technical Field

The utility model relates to the technical field of household appliance protection equipment, in particular to a protection device of a household appliance.

Background

The household appliance is a short for household appliances. Electrical appliances are understood in the narrow sense to mean loads on electrical circuits and devices for controlling, regulating or protecting electrical circuits, motors, etc., such as loudspeakers, switches, varistors, fuses, etc. Electrical appliances in the broad sense refer to products that work using a combination of electrical components, typically using electricity as a source of energy. Foreign countries generally classify household appliances into four categories: white appliances, black appliances, beige appliances and emerging green appliances. The white household appliance can replace products for housework of people, such as washing machines, refrigerators and the like, or provide products with higher living environment quality for people, such as air conditioners and electric heaters; black home appliances refer to products that can provide entertainment, such as color televisions, stereos, game machines, and the like; beige home appliances refer to computer information products; the green household electrical appliances refer to products which can be used efficiently and save energy on the premise of qualified quality, do not injure human bodies and surrounding environments in the using process, can be recycled after being scrapped, and can damage the external and internal elements of the household electrical appliances when being carried and moved.

Although the protection device for the household appliance introduced in patent No. CN210259546U solves the problems that the household appliance cannot be protected during transportation and transportation, and the household appliance cannot be buffered to increase the damage to the household appliance, the following defects still exist;

1. the device can not protect the top of the electrical equipment, and when the protection device turns on one's side, the electrical equipment is easily damaged when falling objects in certain high altitudes.

2. Sponge in the device is easily corroded by water, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a protective device for household electrical appliances.

In order to achieve the purpose, the utility model adopts the following technical scheme: a protective device for household electrical appliances comprises a box body, electrical equipment is arranged inside the box body, a first hydraulic cylinder is fixedly connected inside the inner side wall of the box body, a first telescopic rod is fixedly connected to the output end of the first hydraulic cylinder, a cover plate is fixedly connected to one end, away from the first hydraulic cylinder, of the first telescopic rod, a fourth hydraulic cylinder is fixedly connected inside the inner side wall of the box body and located below the first hydraulic cylinder, the output end of the fourth hydraulic cylinder is fixedly connected with a fourth telescopic rod, and a clamping plate is fixedly connected to one end, away from the fourth hydraulic cylinder, of the fourth telescopic rod;

the lower surface of the cover plate is fixedly connected with a protective cushion, the interior of the box body is fixedly connected with a first inflatable cushion, and the upper end and the lower end of the first inflatable cushion are fixedly connected with a second inflatable cushion;

first recess has been seted up to the lower surface of box, the interior bottom fixedly connected with second pneumatic cylinder of first recess, the output end fixedly connected with second telescopic link of second pneumatic cylinder, the one end fixedly connected with auxiliary frame of second pneumatic cylinder is kept away from to the second telescopic link, the inside swing joint of auxiliary frame has the universal wheel.

As a further description of the above technical solution:

the lower surface of box and the left side that is located first recess have seted up the second recess, the interior bottom fixedly connected with third pneumatic cylinder of second recess, the output fixed connection third telescopic link of third pneumatic cylinder, the output fixedly connected with limiting plate of third telescopic link.

As a further description of the above technical solution:

one end of the first telescopic rod, which is far away from the first hydraulic cylinder, extends to the outside of the box body.

As a further description of the above technical solution:

the left side face of box fixedly connected with gas tube, the left end threaded connection of gas tube has the bolt, the one end that the bolt was kept away from to the gas tube is connected with first inflatable packer.

As a further description of the above technical solution:

one end, far away from the fourth hydraulic cylinder, of the fourth telescopic rod extends to the outside of the box body, and the fourth telescopic rod is L-shaped.

As a further description of the above technical solution:

the material used for the protective pad is silicon.

As a further description of the above technical solution:

the universal wheel is connected with the auxiliary frame through the movable column.

As a further description of the above technical solution:

the shape that first inflatable packer and second inflatable packer connected and constitute is railing form.

The utility model has the following beneficial effects:

1. compared with the prior art, this protector of household electrical appliances through setting up apron and splint, can stabilize electrical equipment to prevent that electrical equipment from receiving external collision and leading to electrical equipment to damage, improved electrical equipment's life.

2. Compared with the prior art, this protector of household electrical appliances through setting up protection pad, first inflatable packer, second inflatable packer, can make the laminating degree of electrical equipment and box strengthen, has avoided electrical equipment and box to take place the friction simultaneously, has improved device's practicality.

3. Compared with the prior art, this protector of household electrical appliances through setting up second telescopic link, universal wheel, first recess, conveniently removes electrical equipment, can pack up when need not removing, can not occupy too much space, has further improved the device's practicality.

Drawings

Fig. 1 is a schematic view of an overall structure of a protective device for an electric home appliance according to the present invention;

fig. 2 is a schematic view of an internal structure of a protection device for an electric appliance according to the present invention;

fig. 3 is a side cross-sectional view of an electrical-appliance-less device of the protective device of an electrical household appliance according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a box body; 2. an electrical device; 3. a first hydraulic cylinder; 4. a first telescopic rod; 5. a cover plate; 6. a protective pad; 7. a first inflatable cushion; 8. a second inflatable cushion; 9. an inflation tube; 10. a first groove; 11. a second hydraulic cylinder; 12. a second telescopic rod; 13. an auxiliary frame; 14. a universal wheel; 15. a second groove; 16. a third hydraulic cylinder; 17. a third telescopic rod; 18. a limiting plate; 19. a fourth hydraulic cylinder; 20. a fourth telescopic rod; 21, clamping the plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that 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 simplicity of description, but 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; 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 "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a protection device for a home appliance: the box comprises a box body 1, wherein an inflation pipe 9 is fixedly connected to the left side surface of the box body 1, so that a first inflation cushion 7 and a second inflation cushion 8 can be conveniently inflated, a bolt is in threaded connection with the left end of the inflation pipe 9 to prevent air leakage, one end, far away from the bolt, of the inflation pipe 9 is connected with the first inflation cushion 7, a second groove 15 is formed in the lower surface of the box body 1 and positioned on the left side of a first groove 10, a third hydraulic cylinder 16 is fixedly connected to the inner bottom of the second groove 15, a third telescopic rod 17 is fixedly connected to the output end of the third hydraulic cylinder 16 to facilitate extending of the limiting plate 18, a limiting plate 18 is fixedly connected to the output end of the third telescopic rod 17, an electric appliance 2 is arranged inside the box body 1, a first hydraulic cylinder 3 is fixedly connected to the inside of the inner side wall of the box body 1 and serves as a power source for ascending and descending of a cover plate 5, and a first telescopic rod 4 is fixedly connected to the output end of the first hydraulic cylinder 3, one end that first pneumatic cylinder 3 was kept away from to first telescopic link 4 extends to the outside of box 1, the one end fixedly connected with apron 5 of first pneumatic cylinder 3 is kept away from to first telescopic link 4, the inside of box 1's inside wall and the below fixedly connected with fourth pneumatic cylinder 19 that is located first pneumatic cylinder 3, be convenient for stretch out and draw back splint 21, the output end fixedly connected with fourth telescopic link 20 of fourth pneumatic cylinder 19, the one end that fourth pneumatic cylinder 19 was kept away from to fourth telescopic link 20 extends to the outside of box 1, fourth telescopic link 20 sets up the shape and is the L type, be convenient for stretch into box 1 with splint 21, fourth telescopic link 20 keeps away from the one end fixedly connected with splint 21 of fourth pneumatic cylinder 19, be convenient for stabilize electrical equipment 2.

The lower fixed surface of apron 5 is connected with the protection pad 6, avoid taking place the friction with electrical equipment 2, the material that protection pad 6 used is silica gel for protecting electrical equipment 2 surface impaired, the first inflatable packer 7 of the inside fixedly connected with of box 1, the shape that first inflatable packer 7 and second inflatable packer 8 are connected and are constituted is railing-shaped, be convenient for evenly distributed on electrical equipment 2, be used for protecting electrical equipment 2, the equal fixedly connected with second inflatable packer 8 of the upper and lower extreme of first inflatable packer 7.

First recess 10 has been seted up to the lower surface of box 1, be convenient for pack up universal wheel 14, occupation space not, interior bottom fixedly connected with second pneumatic cylinder 11 of first recess 10, rise as universal wheel 14, the power supply of decline, the output fixedly connected with second telescopic link 12 of second pneumatic cylinder 11, the one end fixedly connected with auxiliary frame 13 of second pneumatic cylinder 11 is kept away from to second telescopic link 12, the inside swing joint of auxiliary frame 13 has universal wheel 14, be convenient for remove the device, universal wheel 14 is connected through the movable column with auxiliary frame 13.

The working principle is as follows: when the protective box is used, the electrical equipment 2 to be protected is placed in the box body 1, the clamp plate 21 is driven to move inwards through the fourth hydraulic cylinder 19 to fix the electrical equipment 2, the cover plate 5 is driven to move downwards through the first hydraulic cylinder 3 to fix the upper side of the electrical equipment 2, the electrical equipment 2 is protected through the protective pad 6 to prevent the upper surface of the electrical equipment 2 from rubbing against the cover plate 5 in the transportation process, gas is flushed into the first inflatable pad 7 and the second inflatable pad 8 through the inflation pipe 9 to enhance the bonding degree of the electrical equipment 2 and the box body 1, the outer side surface of the electrical equipment 2 is prevented from rubbing against the inner side surface of the box body 1, when the electrical equipment 2 is required to move, the universal wheel 14 extends out of the first groove 10 through the second hydraulic cylinder 11 to facilitate moving the box body 1, when the box body 1 needs to be fixed temporarily, the limiting plate 18 extends out of the second groove 15 through the third hydraulic cylinder 16 and is in contact with the ground.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a protector of household electrical appliances, includes box (1), its characterized in that: an electric appliance (2) is arranged inside the box body (1), a first hydraulic cylinder (3) is fixedly connected inside the inner side wall of the box body (1), a first telescopic rod (4) is fixedly connected to the output end of the first hydraulic cylinder (3), a cover plate (5) is fixedly connected to one end, far away from the first hydraulic cylinder (3), of the first telescopic rod (4), a fourth hydraulic cylinder (19) is fixedly connected inside the inner side wall of the box body (1) and located below the first hydraulic cylinder (3), a fourth telescopic rod (20) is fixedly connected to the output end of the fourth hydraulic cylinder (19), and a clamping plate (21) is fixedly connected to one end, far away from the fourth hydraulic cylinder (19), of the fourth telescopic rod (20);

the lower surface of the cover plate (5) is fixedly connected with a protective cushion (6), the interior of the box body (1) is fixedly connected with a first inflatable cushion (7), and the upper end and the lower end of the first inflatable cushion (7) are fixedly connected with a second inflatable cushion (8);

first recess (10) have been seted up to the lower surface of box (1), interior bottom fixedly connected with second pneumatic cylinder (11) of first recess (10), output fixedly connected with second telescopic link (12) of second pneumatic cylinder (11), one end fixedly connected with auxiliary frame (13) of second pneumatic cylinder (11) are kept away from in second telescopic link (12), the inside swing joint of auxiliary frame (13) has universal wheel (14).

2. A protection device for electric household appliances, according to claim 1, characterized in that: the lower surface of box (1) and the left side that is located first recess (10) have seted up second recess (15), interior bottom fixedly connected with third pneumatic cylinder (16) of second recess (15), output fixed connection third telescopic link (17) of third pneumatic cylinder (16), output fixedly connected with limiting plate (18) of third telescopic link (17).

3. A protection device for electric household appliances, according to claim 1, characterized in that: one end, far away from the first hydraulic cylinder (3), of the first telescopic rod (4) extends to the outside of the box body (1).

4. A protection device for electric household appliances, according to claim 1, characterized in that: the left side face of box (1) fixedly connected with gas tube (9), the left end threaded connection of gas tube (9) has the bolt, the one end that the bolt was kept away from in gas tube (9) is connected with first inflatable packer (7).

5. A protection device for electric household appliances, according to claim 1, characterized in that: one end, far away from the fourth hydraulic cylinder (19), of the fourth telescopic rod (20) extends to the outside of the box body (1), and the fourth telescopic rod (20) is L-shaped.

6. A protection device for electric household appliances, according to claim 1, characterized in that: the protective pad (6) is made of silica gel.

7. A protection device for electric household appliances, according to claim 1, characterized in that: the universal wheel (14) is connected with the auxiliary frame (13) through a movable column.

8. A protection device for electric household appliances, according to claim 1, characterized in that: the shape formed by connecting the first inflatable cushion (7) and the second inflatable cushion (8) is a railing shape.