CN210883744U - Garbage bin bung that can intelligent upset - Google Patents

Abstract

The utility model discloses a trash can cover that can be turned over intelligently, comprising a bottom cover, which is installed on the trash can, the bottom cover is provided with an entrance and exit for putting in or taking out garbage; and a top cover, which is rotatably installed The top rear end of the bottom cover is used to cover or open the entrance and exit; wherein, at least one link mechanism is connected between the top cover and the bottom cover, so that the top cover can be rotatably installed on the top of the bottom cover. The driving device in the utility model can transmit the rotational force to the top cover through the connecting rod structure, simplifies the connection structure between the top cover and the bottom cover, and reduces the space occupied by the connection structure; the torsion spring can be opened at the top cover During the process, the auxiliary driving device flips the top cover, which reduces the torque requirement of the driving device, and the torsion spring can offset part of the rotational torque generated by the self-weight of the top cover during the closing process of the top cover, preventing the top cover from being pushed too fast and with excessive force. Closes on the bottom cover for energy saving and quietness.

Description

A trash can lid that can be flipped intelligently

technical field

The utility model relates to the technical field of intelligent trash cans, in particular to a trash can cover that can be turned over intelligently.

Background technique

As a product of social progress, smart trash cans have the advantages of convenient use, sanitation and environmental protection, and have been widely used in various public places. In the prior art, a motor is usually used to drive a deceleration device, and the deceleration device is engaged with the sector teeth fixed on the top cover to drive the top cover to turn over; the above-mentioned connection structure cannot be well hidden in the trash can, resulting in the need for the trash can. A larger space is needed to accommodate the connection structure; and the motor needs to overcome the dead weight of the top cover and drive it overturned, so the motor is required to have a larger driving torque. In addition, when the top cover is closed, the existing top cover overturning connection structure will generate a large impact sound, and the user experience is poor. Therefore, how to design a trash can lid that occupies less space and is energy-saving and silent is a technical problem that we need to solve.

Utility model content

Aiming at the deficiencies in the above technologies, the utility model provides a trash can cover that can be turned over intelligently.

The technical scheme adopted by the utility model to solve its technical problems is:

A trash can cover that can be flipped intelligently, comprising: a bottom cover, which is installed on the trash can, an entrance and exit for putting in or taking out garbage is opened on the bottom cover; and a top cover, which is rotatably installed on the bottom cover. Top rear end for capping or opening of access openings;

Wherein, at least one link mechanism is connected between the top cover and the bottom cover, so that the top cover can be rotatably installed on the top of the bottom cover.

Preferably, the link mechanism includes a motor casing, which is fixedly arranged at the bottom of the bottom cover, and a driving device is fixed in the motor casing; a first connecting rod, one end of which is fixed on the output shaft end of the driving device; a rotating seat, which is fixedly arranged at the bottom of the bottom cover; a first folding link, one end of which is hingedly mounted on the bottom of the bottom cover through a first shaft rod, and the other end of which is fixedly connected to the top cover; and a second link, one end of which is hingedly mounted on the first folding link through a second shaft rod, and the other end of which is hingedly mounted on the other end of the first link through a third shaft.

Preferably, the linkage mechanism further includes a torsion spring for applying a rotational force that causes the top cover to have a tendency to open.

Preferably, the torsion spring is sleeved on the output shaft of the driving device.

Preferably, the torsion spring is sleeved on the first shaft.

Preferably, the top of the first rotary seat is provided with a plurality of first rotary support grooves with open tops; the bottom of the bottom cover is formed with a first rotary pressing block, and the bottom of the first rotary pressing block is provided with a second open bottom. A rotation support slot; the first shaft rod is installed in the first rotation support slot and the second rotation support slot, and it only has a rotational degree of freedom.

Preferably, at least one driven switch member is also connected between the top cover and the bottom cover, so as to assist the link mechanism to perform a rotational driving operation on the top cover.

Preferably, the driven switch member includes a second rotating seat, which is fixedly arranged at the bottom of the bottom cover; and a second folding link, which is composed of a third folding arm and a fourth folding arm, and the third folding arm has two parts. The end is hingedly mounted on the second rotating seat through the fourth shaft, and the end of the fourth folding arm is fixedly connected to the top cover.

Preferably, the top of the second rotating seat is provided with a plurality of third rotating support grooves with open tops; the bottom of the bottom cover is formed with a second rotating pressure block, and the bottom of the second rotating pressure block is opened with a fourth open bottom. A rotation support slot; the fourth shaft rod is installed in the third rotation support slot and the fourth rotation support slot, and it only has a rotational degree of freedom.

Preferably, the bottom of the bottom cover is provided with an infrared sensor, and the top of the infrared sensor is provided with a sensor cover.

Compared with the prior art, the utility model has the beneficial effects that the trash can cover provided by the utility model can be turned over intelligently, wherein the driving device can transmit the rotational force to the top cover through the connecting rod structure, which simplifies the top cover. The connection structure between the cover and the bottom cover reduces the space occupied by the connection structure; the torsion spring provided therein can assist the driving device to turn the top cover during the opening process of the top cover, reducing the torque requirement of the driving device, and the torsion spring During the closing process of the top cover, part of the rotational torque generated by the self-weight of the top cover can be offset, and the top cover can be prevented from being closed on the bottom cover too quickly and with excessive force, so as to achieve the effect of energy saving and quietness.

Description of drawings

Fig. 1 is the isometric schematic diagram of the structure of the utility model in the open state of the top cover;

Fig. 2 is the isometric schematic diagram of the structure of the utility model in the closed state of the top cover;

FIG. 3 is a schematic cross-sectional view of the structure of the present invention when the top cover is opened;

4 is a schematic cross-sectional view of the structure of the utility model in the closed state of the top cover;

5 is an isometric schematic view of the structure of the linkage mechanism in the utility model;

Fig. 6 is the exploded schematic diagram of the link mechanism structure in the utility model;

7 is an isometric schematic view of the structure of the driven switch member in the utility model;

Fig. 8 is the exploded schematic diagram of the driven switch member structure in the utility model;

FIG. 9 is a schematic diagram of the installation structure of the first shaft rod in the present invention.

In the figure: 10, bottom cover; 100, entrance and exit; 12, top cover; 2, link mechanism; 20, motor casing; 200, driving device; 21, first connecting rod; 22, first rotating seat; 23 231, the first folding arm; 232, the second folding arm; 221, the first shaft; 24, the second connecting rod; 241, the second shaft; 211, the third shaft; 25, torsion spring; 201, limit block; 210, limit slot; 220, first rotary support slot; 13, first rotary pressure block; 101, first through hole; 3, driven switch member; 32, No. 2. Rotary base; 33. Second folding link; 331, Third folding arm; 332, Fourth folding arm; 321, Fourth shaft; 320, Third rotating support groove; 102, Second through hole; 11 , infrared sensor; 103, sensor cover.

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can refer to the text of the description to implement it accordingly.

As shown in Fig. 1-Fig. 9, the present utility model provides a trash can cover that can be turned over intelligently, including:

a bottom cover 10, which is installed on the body of the trash can, the bottom cover 10 is provided with an entrance and exit 100 for putting in or taking out garbage; and

a top cover 12, which is rotatably mounted on the top rear end of the bottom cover 10, so as to cover or open the entrance 100;

Wherein, at least one link mechanism 2 is connected between the top cover 12 and the bottom cover 10 , so that the top cover 12 can be rotatably installed on the top of the bottom cover 10 .

As an embodiment of the present invention, the link mechanism 2 includes

The motor housing 20 is fixedly arranged at the bottom of the bottom cover 10 , and a driving device 200 is fixed in the motor housing 20 ; the driving device 200 may be a stepping motor.

One end of the first connecting rod 21 is fixed on the output shaft end of the driving device 200;

the first rotating seat 22, which is fixedly arranged at the bottom of the bottom cover 10;

The first folding link 23 is composed of a first folding arm 231 and a second folding arm 232. The end of the first folding arm 231 is hingedly mounted on the first rotating seat 22 through the first shaft 221. The ends of the two folding arms 232 are fixedly connected to the top cover 12; and

One end of the second link 24 is hingedly mounted on the second folding arm 232 through the second shaft 241 , and the other end is hingedly mounted on the other end of the first link 21 through the third shaft 211 .

As an embodiment of the present invention, the link mechanism 2 further includes a torsion spring 25 for applying a rotational force to make the top cover 12 have a tendency to open.

As an embodiment of the present invention, the torsion spring 25 is sleeved on the output shaft of the driving device 200 ; a limit block 201 is formed on one side of the motor housing 20 , and a limit slot 210 is formed on the first connecting rod 21 . One rotating arm of the spring 25 is in contact with the limiting block 201 , and the other rotating arm of the torsion spring 25 is embedded in the limiting groove 210 .

As an embodiment of the present invention, the torsion spring 25 is sleeved on the first shaft 221; one arm of the torsion spring 25 is in contact with the first rotating seat 22, and the other arm of the torsion spring 25 is in contact with the first hinge type connecting rod 23.

As an embodiment of the present invention, the top of the first rotating seat 22 is provided with a plurality of first rotating support grooves 220 with open tops;

The bottom of the bottom cover 10 is formed with a first rotary pressing block 13, and the bottom of the first rotary pressing block 13 is provided with a second rotary support groove with an open bottom;

The first shaft 221 is installed in the first rotation support groove 220 and the second rotation support groove, and it has only a rotational degree of freedom.

As an embodiment of the present invention, the top surface of the bottom cover 10 is provided with a first through hole 101 through which the first folding link 23 and the second link 24 can swing.

As an embodiment of the present invention, at least one driven switch member 3 is also connected between the top cover 12 and the bottom cover 10 , so as to assist the link mechanism 2 to rotate the top cover 12 .

As an embodiment of the present invention, the driven switch member 3 includes

The second rotating seat 32, which is fixedly disposed at the bottom of the bottom cover 10; and

The second folding link 33 is composed of a third folding arm 331 and a fourth folding arm 332. The end of the third folding arm 331 is hingedly mounted on the second rotating seat 32 through the fourth shaft 321. The ends of the four-folded arms 332 are fixedly connected to the top cover 12 .

As an embodiment of the present invention, the top of the second rotating base 32 is provided with a plurality of third rotating support grooves 320 with open tops;

The bottom of the bottom cover 10 is formed with a second rotary pressing block, and the bottom of the second rotary pressing block is provided with a fourth rotary support groove with an open bottom;

The fourth shaft 321 is installed in the third rotation support groove 320 and the fourth rotation support groove, and it has only a rotational degree of freedom.

As an embodiment of the present invention, the top surface of the bottom cover 10 is provided with a second through hole 102 through which the second folding link 33 can swing.

As an embodiment of the present invention, an infrared sensor 11 is installed at the bottom of the bottom cover 10 , and a sensor cover 103 is installed at the top of the infrared sensor 11 .

As an embodiment of the present invention, a trash can lid that can be flipped intelligently further includes a controller, which can receive the sensing signal sent by the infrared sensor 11 and instruct the driving device 200 to rotate according to the sensing signal.

The working principle of the intelligently flipped trash can lid:

When the human body approaches the infrared sensor 11, the infrared sensor 11 sends a proximity signal to the controller, and the controller instructs the driving device 200 to rotate by a set angle along a rotational direction, and the rotational force passes through the first link 21 and the second link. 24 and the first folding link 23 are transmitted to the top cover 12, so that the top cover 12 is turned over and opened with the first shaft 221 as the rotation axis; at this time, the torsion spring 25 plays the role of the auxiliary drive device 200 to flip the top cover 12, that is, increases the The torque of the output shaft of the driving device 200 is offset, and part of the rotational torque generated by the self-weight of the top cover 12 is offset.

When the human body is far away from the infrared sensor 11, the infrared sensor 11 sends a distance signal to the controller, and the controller instructs the driving device 200 to rotate by a set angle in another rotational direction, and the rotational force passes through the first link 21, the second link The rod 24 and the first folding link 23 are transmitted to the top cover 12, so that the top cover 12 is turned and closed with the first shaft 221 as the rotation axis; at this time, the torsion spring 25 generates a rotational force that prevents the driving device 200 from closing the top cover 12, That is, it can offset part of the rotational torque generated by the self-weight of the top cover 12 , and prevent the top cover 12 from being closed on the bottom cover 10 too quickly and with excessive force, so as to achieve the effect of energy saving and noise reduction.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the application listed in the description and the embodiment, and it can be applied to various fields suitable for the present invention. Additional modifications may readily be effected, therefore, the invention is not limited to the specific details and illustrations herein shown and described without departing from the general concept defined by the claims and the scope of equivalents.

Claims (10)

1. a trash can lid that can be turned over intelligently, is characterized in that, comprises: a bottom cover (10), which is installed on the body of the trash can, the bottom cover (10) is provided with an entrance (100) for putting in or taking out garbage; and a top cover (12), which is rotatably mounted on the top rear end of the bottom cover (10), so as to cover or open the inlet and outlet (100); Wherein, at least one link mechanism (2) is connected between the top cover (12) and the bottom cover (10), so that the top cover (12) can be rotatably installed on the bottom cover (10). )the top of. 2. The trash can lid capable of being flipped intelligently according to claim 1, wherein the linkage mechanism (2) comprises: a driving device (200), which is fixedly arranged at the bottom of the bottom cover (10); a first connecting rod (21), one end of which is fixed on the output shaft end of the driving device (200); A first folding link (23), one end of which is hingedly mounted on the bottom of the bottom cover (10) through a first shaft (221), and the other end of which is fixedly connected to the top cover (12); as well as The second connecting rod (24), one end of which is hingedly mounted on the first folding link (23) through the second shaft (241), and the other end of which is hingedly mounted on the first foldable connecting rod (23) through the third shaft (211). the other end of the first link (21). 3. The trash can lid capable of being flipped intelligently according to claim 2, characterized in that the link mechanism (2) further comprises a torsion spring (25) for applying a force to the top cover (12). ) has a rotational force with an opening tendency. 4. The trash can lid capable of being flipped intelligently according to claim 3, wherein the torsion spring (25) is sleeved on the output shaft of the driving device (200). 5 . The trash can lid capable of being flipped intelligently according to claim 3 , wherein the torsion spring ( 25 ) is sleeved on the first shaft ( 221 ). 6 . 6. The trash can lid capable of being flipped intelligently according to claim 2, wherein the link mechanism (2) further comprises a first rotating seat (22) fixedly arranged at the bottom of the bottom cover (10). ); The top of the first rotating seat (22) is provided with a plurality of first rotating support grooves (220) with open tops; The bottom of the bottom cover (10) is formed with a first rotary pressing block (13), and the bottom of the first rotary pressing block (13) is provided with a second rotary support groove with an open bottom; The first shaft (221) is installed in the first rotation support groove (220) and the second rotation support groove, and it only has a rotational degree of freedom. 7. The trash can lid capable of being flipped intelligently according to claim 1, wherein at least one driven switch member (3) is further connected between the top cover (12) and the bottom cover (10). , so as to assist the link mechanism (2) to perform the rotational driving operation of the top cover (12). 8. The trash can lid capable of being flipped intelligently according to claim 7, wherein the driven switch member (3) comprises: A second rotating seat (32), which is fixedly arranged at the bottom of the bottom cover (10); and The second folding link (33) consists of a third folding arm (331) and a fourth folding arm (332), and the end of the third folding arm (331) passes through the fourth shaft (321) ) is hingedly mounted on the second rotating seat (32), and the end of the fourth folding arm (332) is fixedly connected to the top cover (12). 9 . The trash can lid capable of being flipped intelligently according to claim 8 , wherein the top of the second rotating seat ( 32 ) is provided with a plurality of third rotating support grooves ( 320 ) with an open top; 9 . The bottom of the bottom cover (10) is formed with a second rotary pressing block, and the bottom of the second rotary pressing block is provided with a fourth rotary support groove with an open bottom; The fourth shaft (321) is installed in the third rotation support groove (320) and the fourth rotation support groove, and it only has a rotational degree of freedom. 10. The trash can lid capable of being flipped intelligently according to claim 1, wherein an infrared sensor (11) is installed at the bottom of the bottom cover (10), and an infrared sensor (11) is installed at the top of the bottom cover (11). A sensor cover (103) is provided.

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