CN215045800U

CN215045800U - Push-pull actuating device and garbage storage cabinet

Info

Publication number: CN215045800U
Application number: CN202121167223.9U
Authority: CN
Inventors: 周美霞; 黄建昌; 芮正国; 罗经纬; 唐蓓
Original assignee: Oechsler Plastic Products Taicang Co Ltd
Current assignee: Oechsler Plastic Products Taicang Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-12-07
Anticipated expiration: 2031-05-28

Abstract

The utility model belongs to the technical field of the executor, concretely relates to push-and-pull final controlling element and rubbish accomodates cabinet. The push-pull executing device comprises a first rack, a second rack, a first elastic connecting piece, a second elastic connecting piece, a straight gear and a driving device; the fixed shaft of the straight gear can be rotatably arranged, the first rack and the second rack are arranged on two sides of the straight gear in a parallel and slidable manner, and the first rack and the second rack are respectively meshed with the straight gear; the first elastic connecting piece is fixed at one end of the first rack, and the second elastic connecting piece is fixed at one end of the second rack; the driving device can output driving force to enable the first rack and the second rack to do linear motion in opposite directions. The utility model discloses still further provide a cabinet is accomodate to rubbish. The utility model provides a push-and-pull final controlling element, simple structure is reasonable, has very big latitude and adaptability, can drive a pair of moving part selectivity and open. The utility model provides a cabinet is accomodate to rubbish, convenient to use safety.

Description

Push-pull actuating device and garbage storage cabinet

Technical Field

The utility model belongs to the technical field of the executor, concretely relates to push-and-pull final controlling element and rubbish accomodates cabinet.

Background

There are several pairs of devices in production life that need to be selectively opened. For example, a classification dustbin is embedded in a kitchen counter, so that kitchen garbage and other garbage can be separately disposed at any time, in order to enable the garbage to be discarded more easily and conveniently, an execution device capable of driving a dustbin body or a dustbin door to be opened and closed can be additionally arranged, and even an image recognition module and an artificial intelligence module can be introduced to realize garbage type recognition and automatically open a corresponding dustbin. However, the existing actuating device needs to perform selective opening action, and the structure of the actuating device is often complex, and either two sets of power units and two sets of transmission mechanisms need to be arranged, or one set of power unit, two sets of transmission mechanisms and at least one set of clutch mechanism need to be arranged. In addition, conventional transmission mechanisms, such as connecting rod assemblies, have more parts and more moving nodes, and are more complex in structure and lower in freedom of movement. Complex structures often mean increased costs and reduced reliability, and a lower freedom of movement often means insufficient adaptability and latitude.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a push-and-pull final controlling element and rubbish accomodates cabinet.

The push-pull executing device provided by the utility model comprises a first rack, a second rack, a first elastic connecting piece, a second elastic connecting piece, a straight gear and a driving device; the spur gear fixed shaft can be rotatably arranged, for example, the spur gear is arranged at a fixed position through a bearing; the first rack and the second rack are arranged on two sides of the straight gear in a parallel and slidable manner, for example, the first rack and the second rack are arranged in a pair of sliding chutes on two sides of the straight gear in a sliding manner, and the first rack and the second rack are respectively meshed with the straight gear; the first elastic connecting piece is fixed at one end of the first rack, the second elastic connecting piece is fixed at one end of the second rack, and the first elastic connecting piece and the second elastic connecting piece are positioned at one ends of the first rack and the second rack in the same direction; the driving device can output driving force which acts on the first rack, the second rack or the straight gear to enable the first rack and the second rack to do linear motion in opposite directions.

The utility model provides a push-and-pull final controlling element can drive the device that has two moving parts, is particularly useful for the drive and needs the selective execution to open or close a pair of moving part of action. The push-pull execution device can realize the function of alternative driving by a very simple structure and has very high latitude and adaptability. Specifically, the utility model can realize corresponding functions only by one set of power unit and two sets of transmission mechanisms; furthermore, the utility model discloses output power's drive end is elastic connection spare, because it is non-rigid piece, adaptability deformation such as flexible, crooked, twist reverse can take place for the drive end in output thrust or pulling force to can with the direct fixed connection of driven object, greatly simplify connection structure.

Further, the driving means may take various forms, and two driving means are exemplarily provided below, but not limited to these two driving forms.

The driving device comprises a motor, for example, a speed reduction motor integrated with a speed reduction gear box, the motor is fixedly arranged, and an output shaft of the motor is in power connection with a straight gear, so that the straight gear is driven to rotate.

The driving device comprises a motor, a crank fixed on an output shaft of the motor and a connecting sleeve fixed on the first rack; the connecting sleeve is provided with a long strip-shaped sliding groove which is basically vertical to the first rack; the crank is provided with a convex column deviating from the output shaft of the motor; the convex column is embedded in the sliding groove. When the motor drives the crank to rotate, the convex column on the crank slides in the sliding groove and pushes the first rack to do linear motion. An important advantage of this drive is that the rack approaches its extreme position in a gradually decelerating manner, thereby making the operation smoother.

Furthermore, the inner surface of the sliding groove and the outer surface of the convex column are both smooth surfaces, and lubricating liquid or lubricating grease is coated on the inner surface of the sliding groove and the outer surface of the convex column.

Further, the first elastic connecting piece and the second elastic connecting piece are preferably coil springs.

Based on the push-pull execution device, the utility model also provides a garbage containing cabinet, which comprises a cabinet body, a first containing box and a second containing box which are embedded in the cabinet body, and the push-pull execution device; a containing chamber is formed inside the cabinet body, a cabinet panel is arranged on the front face of the cabinet body, and holes matched with the first containing box and the second containing box are formed in the cabinet panel; the first containing box comprises a first box panel and a first box body fixed on the rear side of the first box panel; an opening is formed above the first box body; the lower edge of the first box panel is hinged on the cabinet body; similarly, the second containing box comprises a second box panel and a second box body fixed on the rear side of the second box panel; an opening is formed above the second box body; the lower edge of the second box panel is hinged on the cabinet body; the push-pull executing device is arranged in the cabinet body, the first elastic connecting piece is connected with the first containing box, and the second elastic connecting piece is connected with the second containing box.

When the first containing box needs to be selectively opened, the first rack is pushed out through the driving device, the first containing box is pushed to be opened through the elastic connecting piece in a transition mode, meanwhile, the second rack moves in the reverse direction, the second elastic connecting piece is stretched, and the second containing box is still in a closed state. Similarly, the second container may also be selectively opened. Because the elastic connecting piece has the deformable characteristic, the end part of the elastic connecting piece can be directly fixed on the containing box, for example, welded on a box panel, and a complex connecting rod connecting structure is not needed to adapt to the movement law of the hinged opening of the containing box.

Further, the following two modes are preferably adopted for the relative positional relationship between the push-pull actuator and the storage box.

The first method is as follows: when first containing box and second containing box all are in the closed condition, first elastic connecting piece and second elastic connecting piece all are in neither tensile nor the compressed free state.

The second method comprises the following steps: when first containing box and second containing box all are in the closed condition, first elastic connecting piece and second elastic connecting piece all are in slight stretching state. The advantage of this kind of mode lies in that the containing box still can receive the pulling force from the elastic component when being in the closed condition, makes the containing box closed more closely to promote sealing performance, restrain the smell in the containing box and outwards distribute.

In order to further improve the sealing performance, a first elastic sealing gasket is padded at the part where the inner side of the first box panel is in press fit with the cabinet panel, and a second elastic sealing gasket is padded at the part where the inner side of the second box panel is in press fit with the cabinet panel.

Has the advantages that: compared with the prior art, the utility model provides a push-and-pull final controlling element, simple structure is reasonable, has very big latitude and adaptability, can drive a pair of moving part selectivity and open. The garbage storage cabinet provided by the utility model has a simple integral structure, one of which can be selectively opened and closed, and the opening and closing processes are flexible processes, so that users are not easy to be bruised or pinched; in addition, this rubbish cabinet of accomodating still has better sealing performance.

Drawings

Fig. 1 and 2 are schematic structural views of a push-pull actuator according to embodiment 1.

Fig. 3, 4 and 5 are schematic structural views of the push-pull actuator according to embodiment 2.

Fig. 6 is a partially enlarged view of fig. 4.

Fig. 7 is a perspective view of examples 3 and 4.

Fig. 8 is a schematic view showing the structure of the storage box in

embodiments

3 and 4.

FIG. 9 is a schematic view of the internal structure of embodiment 3.

Fig. 10 and 11 are schematic views of the internal structure of embodiment 4.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to illustrate the technical solutions of the present invention more clearly and are not to be construed as a limitation.

Example 1

A push-pull execution device is shown in figures 1 and 2 and comprises a first rack 11, a second rack 12, a first elastic connecting piece 13, a second elastic connecting piece 14, a straight gear 15 and a driving device 16; the straight gear 15 is arranged in a fixed shaft rotatable way; the first rack 11 and the second rack 12 are arranged on two sides of the straight gear 15 in a parallel and slidable manner and are respectively meshed with the straight gear 15; the first elastic connecting piece 13 is fixed at one end of the first rack 11, the second elastic connecting piece 14 is fixed at one end of the second rack 12, and the first elastic connecting piece 13 and the second elastic connecting piece 14 are positioned at one ends of the first rack 11 and the second rack 12 in the same direction; the driving device 16 is a motor, and an output shaft of the motor is in power connection with the spur gear 15, so as to drive the spur gear 15 to rotate, and the first rack 11 and the second rack 12 perform linear motion in opposite directions.

In this embodiment, the first elastic connecting member 13 and the second elastic connecting member 14 are both coil springs.

Example 2

A push-pull execution device is shown in figures 3 to 6 and comprises a first rack 11, a second rack 12, a first elastic connecting piece 13, a second elastic connecting piece 14, a straight gear 15 and a driving device 16; the straight gear 15 is arranged in a fixed shaft rotatable way; the first rack 11 and the second rack 12 are arranged on two sides of the straight gear 15 in a parallel and slidable manner and are respectively meshed with the straight gear 15; the first elastic connecting piece 13 is fixed at one end of the first rack 11, the second elastic connecting piece 14 is fixed at one end of the second rack 12, and the first elastic connecting piece 13 and the second elastic connecting piece 14 are positioned at one ends of the first rack 11 and the second rack 12 in the same direction; the driving device 16 comprises a motor, a crank 161 fixed on the output shaft of the motor and a connecting sleeve 162 fixed on the first rack 11; the connecting sleeve 162 is provided with a long strip-shaped sliding groove 1621 which is basically vertical to the first rack 11; a convex column 1611 deviating from the output shaft of the motor is arranged on the crank 161; the protruding column 1611 is embedded in the sliding groove 1621.

In this embodiment, the inner surface of the sliding groove 1621 and the outer surface of the protruding pillar 1611 are both smooth surfaces, and the inner surface of the sliding groove 1621 and the outer surface of the protruding pillar 1611 are both coated with lubricating fluid or grease.

Example 3

A garbage storage cabinet, as shown in fig. 7, 8 and 9, comprising a cabinet body 2, a first storage box 3 and a second storage box 4 embedded in the cabinet body 2, and further comprising a push-pull execution device provided in embodiment 1, as shown in fig. 1 and 2.

A containing chamber is formed inside the cabinet body 2, a cabinet panel 21 is arranged on the front surface of the cabinet body 2, and holes matched with the first containing box 3 and the second containing box 4 are formed in the cabinet panel 21; the first containing box 3 includes a first box face plate 31 and a first box body 32 fixed to the rear side of the first box face plate 31; the upper part of the first box body 32 is opened; the lower edge of the first box panel 31 is hinged on the cabinet body 2; the second container box 4 includes a second box face plate 41 and a second box body 42 fixed to the rear side of the second box face plate 41; the second box body 42 is opened at the upper part; the lower edge of the second box panel 41 is hinged on the cabinet body 2; the push-pull execution device is arranged in the cabinet body 2, the first elastic connecting piece 13 is connected with the first containing box 3, and the second elastic connecting piece 14 is connected with the second containing box 4.

In this embodiment, when the first storage box 3 and the second storage box 4 are both in the closed state, the first elastic connecting piece 13 and the second elastic connecting piece 14 are both in the free state without tension and compression.

Example 4

A garbage storage cabinet, as shown in fig. 7, 8, 10 and 11, comprising a cabinet body 2, a first storage box 3 and a second storage box 4 embedded in the cabinet body 2, and further comprising a push-pull execution device provided in embodiment 2, as shown in fig. 3 to 6.

In this embodiment, when the first storage box 3 and the second storage box 4 are both in the closed state, the first elastic connecting piece 13 and the second elastic connecting piece 14 are both in the stretched state.

In this embodiment, a first elastic sealing pad 33 is further padded at the portion where the inner side of the first box panel 31 is pressed with the cabinet panel 21; a second elastic sealing gasket 43 is further cushioned at the pressed part of the inner side of the second box panel 41 and the cabinet panel 21.

It is obvious that the above embodiments are exemplary, and are only a part of the embodiments of the present invention, not all of them. Other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the described embodiments, shall also fall within the scope of protection of the present invention.

Claims

1. A push-pull actuator, comprising: comprises a first rack (11), a second rack (12), a first elastic connecting piece (13), a second elastic connecting piece (14), a straight gear (15) and a driving device (16); the fixed shaft of the straight gear (15) can be rotatably arranged; the first rack (11) and the second rack (12) are arranged on two sides of the straight gear (15) in a parallel and slidable manner and are respectively meshed with the straight gear (15); the first elastic connecting piece (13) is fixed at one end of the first rack (11), the second elastic connecting piece (14) is fixed at one end of the second rack (12), and the first elastic connecting piece (13) and the second elastic connecting piece (14) are positioned at one ends of the first rack (11) and the second rack (12) in the same direction; the driving device (16) can output driving force, and the driving force acts on the first rack (11), the second rack (12) or the straight gear (15) to enable the first rack (11) and the second rack (12) to do linear motion in opposite directions.

2. Push-pull actuator according to claim 1, characterized in that: the driving device (16) comprises a motor, and an output shaft of the motor is in power connection with the straight gear (15) so as to drive the straight gear (15) to rotate.

3. Push-pull actuator according to claim 1, characterized in that: the driving device (16) comprises a motor, a crank (161) fixed on an output shaft of the motor and a connecting sleeve (162) fixed on the first rack (11); the connecting sleeve (162) is provided with a long strip-shaped sliding groove (1621) which is basically vertical to the first rack (11); a convex column (1611) deviating from the output shaft of the motor is arranged on the crank (161); the convex column (1611) is embedded in the sliding groove (1621).

4. Push-pull actuator according to claim 3, characterized in that: the inner surface of the sliding groove (1621) and the outer surface of the convex column (1611) are both smooth surfaces, and lubricating liquid or lubricating grease is coated on the inner surface of the sliding groove (1621) and the outer surface of the convex column (1611).

5. Push-pull actuator according to claim 1, characterized in that: the first elastic connecting piece (13) and the second elastic connecting piece (14) are both helical springs.

6. The utility model provides a cabinet is accomodate to rubbish which characterized in that: comprises a cabinet body (2), a first containing box (3) and a second containing box (4) which are embedded in the cabinet body (2), and a push-pull execution device as claimed in any one of claims 1 to 5;

an accommodating chamber is formed in the cabinet body (2), a cabinet panel (21) is arranged on the front surface of the cabinet body (2), and holes matched with the first containing box (3) and the second containing box (4) are formed in the cabinet panel (21); the first containing box (3) comprises a first box panel (31) and a first box body (32) fixed on the rear side of the first box panel (31); the upper part of the first box body (32) is opened; the lower edge of the first box panel (31) is hinged to the cabinet body (2); the second containing box (4) comprises a second box panel (41) and a second box body (42) fixed on the rear side of the second box panel (41); the upper part of the second box body (42) is opened; the lower edge of the second box panel (41) is hinged on the cabinet body (2); the push-pull execution device is installed in the cabinet body (2), the first elastic connecting piece (13) is connected with the first containing box (3), and the second elastic connecting piece (14) is connected with the second containing box (4).

7. A refuse receiving cabinet according to claim 6, wherein: when the first containing box (3) and the second containing box (4) are both in a closed state, the first elastic connecting piece (13) and the second elastic connecting piece (14) are both in a free state without tension or compression.

8. A refuse receiving cabinet according to claim 6, wherein: when the first containing box (3) and the second containing box (4) are both in a closed state, the first elastic connecting piece (13) and the second elastic connecting piece (14) are both in a stretching state.

9. A refuse receptacle according to claim 8, wherein: a first elastic sealing gasket (33) is padded at the part where the inner side of the first box panel (31) is pressed with the cabinet panel (21); and a second elastic sealing gasket (43) is padded at the part, pressed with the cabinet panel (21), of the inner side of the second box panel (41).