CN108113271B

CN108113271B - Cabinet capable of automatically adjusting balance weight

Info

Publication number: CN108113271B
Application number: CN201711323845.4A
Authority: CN
Inventors: 魏亮
Original assignee: Jiaxing Fengxiang Furniture Industry Co ltd
Current assignee: JIAXING FENGXIANG FURNITURE INDUSTRY Co.,Ltd.
Priority date: 2017-12-13
Filing date: 2017-12-13
Publication date: 2020-05-08
Anticipated expiration: 2037-12-13
Also published as: CN108113271A

Abstract

The invention discloses a cabinet capable of automatically adjusting a balance weight, which comprises a cabinet body (01) and a drawer (02), and is characterized in that: the bottom of the drawer is provided with a bottom plate (023), a supporting spring (0221,0222) is arranged on the bottom plate (023), a movable bottom plate (021) is arranged on the supporting spring (0221,0222), the movable bottom plate (021) extends out to one side of the drawer (02) to form a sliding rail (0211), and the side surface of the drawer (02) is provided with a first rack (025) parallel to the sliding rail (021); still have liquid counter weight module (03) in the cabinet body (01), the weight of counter weight module (03) can carry out automatic adjustment along with the weight of the material in drawer (02), makes the cabinet body (01) tend to the balance all the time.

Description

Cabinet capable of automatically adjusting balance weight

Technical Field

The invention relates to a cabinet, in particular to a liquid counterweight cabinet.

Background

The existing drawer type cabinet is not generally weighted, so that after the drawer is pulled out, the center of the cabinet is deviated due to the weight of the drawer, the cabinet is easy to topple, and the articles in the drawer are poured out or damaged. Most of the cabinets for balancing weight are bottom fixed balancing weights, and in order to enable the cabinets to be more stable, the balancing weights are always filled at the bottoms, so that the cabinets are too heavy, and are not easy to move and carry in the using process, and great inconvenience is brought; directly place the balancing weight and will lead to the unbalance of cupboard itself at cabinet body rear portion, neither do benefit to the stability in the use, more be unfavorable for the stability in the handling.

Therefore, in real life, a cabinet capable of automatically balancing is urgently needed to place some articles needing to be carefully stored, and the weight of the cabinet needs to be reasonable and convenient to move.

Disclosure of Invention

The invention mainly aims to provide a cabinet capable of automatically adjusting a balance weight, which can keep the cabinet body stable and can not topple when a drawer is pulled out.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a cabinet capable of automatically adjusting a balance weight comprises a cabinet body and a drawer, wherein a bottom plate is arranged at the bottom of the drawer, a supporting spring is arranged on the bottom plate, a movable bottom plate is arranged on the supporting spring, the movable bottom plate extends towards one side of the drawer to form a sliding rail, and a first rack parallel to the sliding rail is arranged on the side surface of the drawer; the cabinet body is also internally provided with a liquid counterweight module, the liquid counterweight module consists of a first counterweight cylinder, a second rack, a gear and a sliding block, the first counterweight cylinder is a uncovered box body, the second counterweight cylinder is a uncovered box body, an opening of the second counterweight cylinder and an opening of the first counterweight cylinder are oppositely sleeved together to form a total counterweight cylinder, and counterweight liquid is filled in the total counterweight cylinder; the sliding block is slidably clamped on the sliding rail on the movable bottom plate, and after the drawer is pulled out, the liquid counterweight module can be clamped with the sliding rail through the sliding block, so that the liquid counterweight module can keep the balance of the drawer, and further keep the balance of the cabinet body; the second rack is fixedly connected with the first counterweight cylinder, the second rack is arranged in parallel with the first rack on the drawer and is meshed with the gear, the gear is fixed on the inner side wall of the cabinet body through a rotating shaft, and the gear is also meshed with the first rack on the side face of the drawer; the first counterweight cylinder is further connected with a transfusion pipeline, the other end of the transfusion pipeline is connected with a liquid storage cylinder, counterweight liquid is filled in the liquid storage cylinder, the counterweight liquid in the liquid storage cylinder is communicated with the counterweight liquid in the total counterweight cylinder through the transfusion pipeline, and the liquid storage cylinder is fixed in the cabinet body.

Preferably, the bottom of the inner side of the cabinet body is provided with a first pulley, a second pulley and a third pulley, the second pulley and the third pulley are arranged at one end close to the opening of the cabinet body, and the distance between the second pulley and the third pulley is smaller than the distance between the first pulley and the second pulley. When the drawer is pulled out, a better supporting effect can still be achieved.

Preferably, baffles extend upwards from two sides of the movable bottom plate.

Preferably, the upper edge of the opening of the cabinet body is provided with an avoiding groove, and the drawer can be completely retracted into the cabinet.

Preferably, the drawer is provided with a pull handle.

Preferably, the liquid storage cylinder is a flexible bag.

Preferably, the liquid storage cylinder is a box body provided with an opening.

Compared with the prior art, the invention has the beneficial effects that:

(1) the cabinet is weighted, so that the drawer cannot topple when being pulled out;

(2) the weight of the counterweight can be adjusted by using liquid as the counterweight, when weights with different weights are placed in the drawer, the movable bottom plate sinks after being pressed, the weight of the liquid in the counterweight cylinder is synchronously adjusted, and the weight of the counterweight and the weights in the drawer are more balanced;

(3) the water is used as the counterweight, so that the counterweight is cleaner and more environment-friendly, the cost is saved, and the replacement is more convenient and simpler.

Drawings

FIG. 1 is an overall view of a preferred embodiment according to the present invention;

FIG. 2 is a first cross-sectional view in accordance with a preferred embodiment of the present invention;

FIG. 3 is a second cross-sectional view in accordance with a preferred embodiment of the present invention;

FIG. 4 is a view illustrating an operation state according to a preferred embodiment of the present invention, showing a state where the drawer is pulled out;

FIG. 5 is a second view illustrating an operation state in which the movable floor is lowered by a thickness after a weight is put in while the drawer is pulled out, according to a preferred embodiment of the present invention;

FIG. 6 is a detail view of a removable base plate according to a preferred embodiment of the present invention;

FIG. 7 is a partial cross-sectional view showing a cross-sectional view of the movable base plate engaging the slider, in accordance with a preferred embodiment of the present invention.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The cabinet capable of automatically adjusting the counterweight as shown in fig. 1 to 7 comprises a cabinet body 01 and a drawer 02, wherein the bottom of the drawer is provided with a bottom plate 023, the bottom plate 023 is provided with a supporting

spring

0221,0222, the supporting

spring

0221,0222 is provided with a movable bottom plate 021, the movable bottom plate 021 extends towards one side of the drawer 02 to form a sliding rail 0211, and the side surface of the drawer 02 is provided with a first rack 025 parallel to the sliding rail 0211; the cabinet body 01 is also internally provided with a liquid counterweight module 03, the liquid counterweight module 03 consists of a first counterweight cylinder 033, a second counterweight cylinder 034, a second rack 035, a gear 036 and a slider 037, the first counterweight cylinder 033 is a uncovered box body, the second counterweight cylinder 034 is a uncovered box body, an opening of the second counterweight cylinder 034 is oppositely sleeved with an opening of the first counterweight cylinder 033 to form a total counterweight cylinder, and counterweight liquid is filled in the total counterweight cylinder; as shown in fig. 7, the sliding block 037 is slidably engaged with the sliding rail 0211 of the movable bottom plate 021, and when the drawer is pulled out, the liquid counterweight module can be engaged with the sliding rail through the sliding block, so that the liquid counterweight module can keep the balance of the drawer, and further keep the balance of the cabinet; the second rack 035 is fixedly connected with a first counterweight cylinder 033, the second rack 035 is arranged in parallel with the first rack 025 on the drawer 02 and is meshed with the gear 036, the gear 036 is fixed on the inner side wall of the cabinet 01 through a rotating shaft, and the gear 036 is also meshed with the first rack 025 on the side surface of the drawer 02; first counter weight jar 033 still is connected with transfusion pipeline 032, storage liquid jar 031 is connected to the transfusion pipeline 032 other end, the counter weight liquid is equipped with in the storage liquid jar, counter weight liquid in the storage liquid jar with counter weight liquid in the total counter weight jar passes through transfusion pipeline 032 intercommunication, storage liquid jar 031 is fixed in the cabinet body 01.

The cabinet body inboard bottom is provided with first pulley 011, second pulley 012, third pulley 013, second pulley 012 sets up in being close to cabinet body opening one end with third pulley 013, just interval between second pulley 012 and the third pulley 013 is less than the distance between first pulley 011 and the second pulley 012.

Two sides of the movable bottom plate 021 extend upwards to form baffle plates 0212.

The upper edge of the opening of the cabinet body is provided with an avoiding groove 014, and the drawer 02 can be completely retracted into the cabinet 01.

A pull handle 024 is arranged on the drawer.

The liquid storage cylinder 031 is a flexible bag.

The liquid storage cylinder 031 is a box body with an opening.

The specific use mode of the invention is as follows: pulling drawer 02, the first rack 025 of drawer side drives the gear 036 rotatory, gear 036 drives second rack 035, makes total counter weight jar remove to relative drawer 02 moving direction, makes the cabinet body wholly keep balanced state, when putting into the heavy object in drawer 02, activity bottom plate 021 sinks, drives the second counter weight jar and sinks the volume increase that makes total counter weight jar, and the liquid in the reservoir jar flows into in the total counter weight jar, makes the weight increase of total counter weight jar, makes the cabinet body 01 wholly more balanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but cupboard of automatic adjustment counter weight, includes the cabinet body (01), drawer (02), its characterized in that: the bottom of the drawer is provided with a bottom plate (023), a supporting spring (0221,0222) is arranged on the bottom plate (023), a movable bottom plate (021) is arranged on the supporting spring (0221,0222), the movable bottom plate (021) extends out to one side of the drawer (02) to form a sliding rail (0211), and the side surface of the drawer (02) is provided with a first rack (025) parallel to the sliding rail (0211); the cabinet body (01) is internally provided with a liquid counterweight module (03), the liquid counterweight module (03) is composed of a first counterweight cylinder (033), a second counterweight cylinder (034), a second rack (035), a gear (036) and a sliding block (037), the first counterweight cylinder (033) is a uncovered box body, the second counterweight cylinder (034) is a uncovered box body, an opening of the second counterweight cylinder (034) is oppositely sleeved with an opening of the first counterweight cylinder (033) to form a total counterweight cylinder, and counterweight liquid is filled in the total counterweight cylinder; the sliding block (037) can be slidably clamped on a sliding rail (0211) on the movable bottom plate (021); the second rack (035) is fixedly connected with a first counterweight cylinder (033), the second rack (035) is arranged in parallel with the first rack (025) on the drawer (02) and is meshed with the gear (036), the gear (036) is fixed on the inner side wall of the cabinet body (01) through a rotating shaft, and the gear (036) is also meshed with the first rack (025) on the side surface of the drawer (02); the first counterweight cylinder (033) is further connected with a transfusion pipeline (032), the other end of the transfusion pipeline (032) is connected with a liquid storage cylinder (031), counterweight liquid is arranged in the liquid storage cylinder, the counterweight liquid in the liquid storage cylinder is communicated with the counterweight liquid in the total counterweight cylinder through the transfusion pipeline (032), the liquid storage cylinder (031) is fixed in the cabinet body (01),

when a heavy object is placed into the drawer (02), the movable bottom plate (021) sinks to drive the second counterweight cylinder to sink so that the volume of the total counterweight cylinder is increased, and liquid in the liquid storage cylinder flows into the total counterweight cylinder so that the weight of the total counterweight cylinder is increased.

2. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: the cabinet body (01) inboard bottom is provided with first pulley (011), second pulley (012), third pulley (013), second pulley (012) and third pulley (013) set up in being close to cabinet body opening one end, just interval between second pulley (012) and third pulley (013) is less than the distance between first pulley (011) and second pulley (012).

3. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: two sides of the movable bottom plate (021) extend upwards to form baffle plates (0212).

4. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: an avoiding groove (014) is arranged on the upper edge of the opening of the cabinet body.

5. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: the drawer is provided with a pull handle (024).

6. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: the liquid storage cylinder (031) is a flexible bag.

7. The cabinet capable of automatically adjusting the counterweight according to claim 1, wherein: the liquid storage cylinder (031) is a box body with an opening.