CN215724492U

CN215724492U - Adjustable foot margin assembly for refrigerator

Info

Publication number: CN215724492U
Application number: CN202122350080.1U
Authority: CN
Inventors: 赵希文; 牟仁迁; 李孝寿; 黄海滨; 孔龙波; 李玉洪
Original assignee: Qingdao Lihao Metal Products Co ltd
Current assignee: Qingdao Lihao Metal Products Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-01
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of foot margin assemblies, in particular to an adjustable foot margin assembly for a refrigerator, wherein four fixing plates which are arranged in a rectangular mode are fixed at the positions, located at the four corners, of the inner side of a supporting underframe, mounting holes are formed in the four fixing plates, shock absorption pads are arranged on the upper sides of the four fixing plates, two fixing vertical plates are symmetrically fixed at the positions, located at the two side edges, of the lower side of the supporting underframe, telescopic plates are inserted into the lower sides of the two fixing vertical plates in a sliding mode, and lifting adjusting mechanisms with the same structure are arranged between the two telescopic plates and the two fixing vertical plates respectively. According to the utility model, the extension length of the expansion plate can be adjusted through the lifting adjusting mechanism, so that the height of the supporting bottom frame can be adjusted, the height of the refrigerator can be conveniently adjusted, when the expansion plate is lowered to the minimum, the moving wheels can be in contact with the ground, the assembly and the refrigerator can be moved, and the practicability and the use convenience of the assembly are improved.

Description

Adjustable foot margin assembly for refrigerator

Technical Field

The utility model relates to the technical field of foot margin assemblies, in particular to an adjustable foot margin assembly for a refrigerator.

Background

In order to improve the placing stability of household appliances such as a refrigerator, the bottom of the refrigerator is required to be provided with the foot margin assembly, and the foot margin assembly is used for supporting the whole part of the refrigerator, so that the placing stability of the refrigerator is improved.

However, the inconvenient height-adjusting of current lower margin subassembly can not adjust the height of refrigerator according to the user demand, and the practicality is relatively poor, and current lower margin subassembly does not have the removal wheel moreover, and is inconvenient to remove refrigerator wholly, and the convenience of use is relatively poor. Accordingly, one skilled in the art provides an adjustable foot assembly for a refrigerator to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable foot margin assembly for a refrigerator, which solves the problems in the prior art.

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

an adjustable foot margin assembly for a refrigerator comprises a supporting underframe, wherein four fixing plates which are arranged in a rectangular shape are fixed at the positions, located at the four corners, of the inner side of the supporting underframe, mounting holes are formed in the four fixing plates, shock absorption pads are arranged at the upper sides of the four fixing plates, two fixing vertical plates are symmetrically fixed at the positions, located at the two side edges, of the lower side of the supporting underframe, telescopic plates are inserted into the lower sides of the two fixing vertical plates in a sliding mode, lifting adjusting mechanisms which are identical in structure are arranged between the two telescopic plates and the two fixing vertical plates respectively, each lifting adjusting mechanism comprises a gear rotating shaft which is rotatably connected to the inner parts of the fixing vertical plates and located at the upper side position, and a partition plate which is fixed at the position, located at the two ends, of the partition plate and symmetrically inserted with two screw rods, and the lower ends of the two screw rods are rotatably connected with the inner parts of the telescopic plates through threads, and the upper ends of the two screw rods are respectively fixed with a driven bevel gear, the positions of the outer sides of the gear rotating shafts, which correspond to the two driven bevel gears, are respectively fixed with a driving bevel gear, and the two driving bevel gears are respectively meshed with the two driven bevel gears through teeth.

As a still further scheme of the utility model: one end of the gear rotating shaft is rotatably connected with the inner side of the fixed vertical plate through a rotating shaft bearing, and the other end of the gear rotating shaft extends to the outer part of the fixed vertical plate.

As a still further scheme of the utility model: and a sliding plate is fixed on the upper side of the telescopic plate and is in sliding connection with the inner side of the fixed vertical plate.

As a still further scheme of the utility model: the utility model discloses a telescopic plate, including telescopic plate, bracing piece, steering ball, steering sleeve, supporting baseplate, the downside of expansion plate is located both ends position department and all is fixed with two bracing pieces, the lower extreme of bracing piece all is fixed with the steering ball, the outside of steering ball all rotates the cover and is equipped with the steering sleeve, the downside that turns to the sleeve is fixed with supporting baseplate, supporting baseplate's bottom is provided with the slipmat.

As a still further scheme of the utility model: two reinforcing plates are symmetrically fixed at positions, located at two ends, of one side of each of the two fixed vertical plates, and the upper sides of the reinforcing plates are fixed with the lower side of the supporting underframe.

As a still further scheme of the utility model: the lower side of the supporting base frame is symmetrically fixed with four upright posts which are arranged in a rectangular shape at two side edge positions, and the lower ends of the four upright posts are rotatably connected with moving wheels.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the extension length of the expansion plate can be adjusted through the lifting adjusting mechanism, so that the height of the supporting bottom frame can be adjusted, the height of the refrigerator can be conveniently adjusted, when the expansion plate is lowered to the minimum, the moving wheels can be in contact with the ground, the assembly and the refrigerator can be moved, and the practicability and the use convenience of the assembly are improved.

Drawings

FIG. 1 is a schematic structural view of an adjustable foot assembly for a refrigerator;

FIG. 2 is a schematic view showing a construction of a lift adjusting mechanism in an adjustable foot assembly for a refrigerator;

fig. 3 is an enlarged schematic view of an adjustable foot assembly for a refrigerator at a point a in fig. 1.

In the figure: 1. a support chassis; 2. a fixing plate; 3. fixing the vertical plate; 4. a retractable plate; 5. a gear shaft; 6. a drive bevel gear; 7. a partition plate; 8. a driven bevel gear; 9. a screw; 10. a rotating shaft bearing; 11. a sliding plate; 12. a support base plate; 13. a support bar; 14. a steering ball; 15. a steering sleeve; 16. a non-slip mat; 17. a shock pad; 18. a reinforcing plate; 19. a column; 20. the wheel is moved.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, an adjustable foot margin assembly for a refrigerator includes a supporting chassis 1, four fixing plates 2 arranged in a rectangular shape are fixed at four corners of the inner side of the supporting chassis 1, mounting holes are formed in the four fixing plates 2, shock absorbing pads 17 are disposed on the upper sides of the four fixing plates 2, two fixing vertical plates 3 are symmetrically fixed at two side positions of the lower side of the supporting chassis 1, telescopic plates 4 are slidably inserted into the lower sides of the two fixing vertical plates 3, lifting adjusting mechanisms having the same structure are disposed between the two telescopic plates 4 and the two fixing vertical plates 3, each lifting adjusting mechanism includes a gear rotating shaft 5 rotatably connected to the inner side of the fixing vertical plate 3 at the upper side position and a partition plate 7 fixed to the inner side of the fixing vertical plate 3 at the lower position of the gear rotating shaft 5, two screws 9 are symmetrically inserted into the inner side of the partition plate 7 at two end positions, the lower extreme of two screw rods 9 all is connected through the internal rotation of screw thread with expansion plate 4, and the upper end of two screw rods 9 all is fixed with driven bevel gear 8, and the position department that the outside of gear shaft 5 corresponds two driven bevel gear 8 all is fixed with drive bevel gear 6, and two drive bevel gear 6 all mesh with two driven bevel gear 8 respectively through the tooth.

In fig. 2: one end of the gear rotating shaft 5 is rotatably connected with the inner side of the fixed vertical plate 3 through a rotating shaft bearing 10, the other end of the gear rotating shaft 5 extends to the outer part of the fixed vertical plate 3, and the rotating shaft bearing 10 is used for rotatably connecting the gear rotating shaft 5 with the inner side of the fixed vertical plate 3.

In fig. 2: the upper side of expansion plate 4 is fixed with sliding plate 11, sliding plate 11 and the inboard sliding connection of fixed riser 3, and sliding plate 11 is used for supporting expansion plate 4, improves expansion plate 4's removal stability.

In fig. 3: the downside of expansion plate 4 is located both ends position department and all is fixed with two bracing pieces 13, the lower extreme of bracing piece 13 all is fixed with and turns to ball 14, the outside that turns to ball 14 all rotates the cover and is equipped with and turns to sleeve 15, the downside that turns to sleeve 15 is fixed with supporting baseplate 12, the bottom of supporting baseplate 12 is provided with slipmat 16, connect through turning to ball 14 and turning to the rotation between the sleeve 15, when supporting baseplate 12 and the contact of unevenness ground, can keep the stability of support.

In fig. 1: one side of two fixed risers 3 is located the equal symmetry in both ends position department and is fixed with two gusset plates 18, and the upside of gusset plate 18 all is fixed mutually with the downside that supports chassis 1, and gusset plate 18 is used for improving fixed riser 3 and supports between the chassis 1 fixed fastness.

In fig. 1: the downside that supports chassis 1 is located two side position departments symmetry and is fixed with four stands 19 that are the rectangle and arrange, and the lower extreme of four stands 19 all rotates and is connected with and removes wheel 20, and when highly falling to the minimum time supporting chassis 1, four remove wheel 20 can with ground contact to can wholly remove the subassembly, thereby the convenience removes the position of placing of refrigerator, improves the convenience of use.

The working principle of the utility model is as follows: firstly, a refrigerator is placed on the upper side of a supporting underframe 1, then a fixed plate 2 is fixed with the bottom end of the refrigerator by using bolts, the refrigerator can be fixed on the upper side of a component, then the height of the supporting underframe 1 is adjusted according to the installation requirement, a gear rotating shaft 5 of a lifting adjusting mechanism is rotated, the gear rotating shaft 5 is rotated to drive two driving bevel gears 6 to rotate, the two driving bevel gears 6 are rotated to drive two driven bevel gears 8 to rotate through tooth meshing, the two driven bevel gears 8 respectively drive two screw rods 9 to rotate, the two screw rods 9 are rotated to drive a telescopic plate 4 to move up and down through thread meshing, the height of the supporting underframe 1 can be adjusted through the lifting movement of the telescopic plate 4, so that the height of the refrigerator can be adjusted, the practicability is improved, through the rotating connection between a steering ball 14 and a steering sleeve 15, when the supporting bottom plate 12 is contacted with uneven ground, can keep the stability of support, when highly falling to the minimum to supporting chassis 1, four remove wheel 20 can with ground contact to can wholly remove the subassembly, thereby conveniently remove the position of placing of refrigerator, improve the convenience of use.

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 scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. An adjustable foot margin assembly for a refrigerator comprises a supporting underframe (1), and is characterized in that four fixing plates (2) which are arranged in a rectangular shape are fixed at the positions, located at four corners, of the inner side of the supporting underframe (1), mounting holes are formed in the four fixing plates (2), shock pads (17) are arranged on the upper sides of the four fixing plates (2), two fixing vertical plates (3) are symmetrically fixed at the positions, located at two side edges, of the lower side of the supporting underframe (1), telescopic plates (4) are inserted into the lower sides of the two fixing vertical plates (3) in a sliding manner, and lifting adjusting mechanisms with the same structure are arranged between the two telescopic plates (4) and the two fixing vertical plates (3);

the lifting adjusting mechanism comprises a gear rotating shaft (5) which is rotatably connected to the inner side of the fixed vertical plate (3) and located at the upper side position, and a partition plate (7) which is fixed to the inner side of the fixed vertical plate (3) and located at the position below the gear rotating shaft (5), two screw rods (9) are symmetrically inserted into the positions, located at two ends, of the inner side of the partition plate (7) in a rotating mode, the lower ends of the two screw rods (9) are connected with the inner portion of the expansion plate (4) in a rotating mode through threads, driven bevel gears (8) are fixed to the upper ends of the two screw rods (9), driving bevel gears (6) are fixed to the positions, corresponding to the two driven bevel gears (8), of the outer side of the gear rotating shaft (5), and the driving bevel gears (6) are respectively meshed with the two driven bevel gears (8) through teeth.

2. The adjustable foot assembly for the refrigerator according to claim 1, wherein one end of the gear rotating shaft (5) is rotatably connected with the inner side of the fixed vertical plate (3) through a rotating shaft bearing (10), and the other end of the gear rotating shaft (5) extends to the outside of the fixed vertical plate (3).

3. The adjustable foot assembly for the refrigerator according to claim 1, characterized in that a sliding plate (11) is fixed on the upper side of the telescopic plate (4), and the sliding plate (11) is slidably connected with the inner side of the fixed vertical plate (3).

4. The adjustable foot assembly for the refrigerator according to claim 1, wherein two support rods (13) are fixed to the lower side of the telescopic plate (4) at two ends, a steering ball (14) is fixed to the lower ends of the support rods (13), a steering sleeve (15) is rotatably sleeved on the outer side of the steering ball (14), a support bottom plate (12) is fixed to the lower side of the steering sleeve (15), and a non-slip mat (16) is arranged at the bottom end of the support bottom plate (12).

5. The adjustable foot assembly for the refrigerator according to claim 1, characterized in that two reinforcing plates (18) are symmetrically fixed on one side of the two fixed vertical plates (3) at two ends, and the upper sides of the reinforcing plates (18) are fixed with the lower side of the supporting chassis (1).

6. The adjustable foot assembly for the refrigerator according to claim 1, characterized in that four upright posts (19) are symmetrically fixed at two side positions on the lower side of the supporting chassis (1), and a moving wheel (20) is rotatably connected to the lower ends of the four upright posts (19).