CN219585000U - Dustbin with automatic bottom door opening and closing function - Google Patents

Abstract

The utility model discloses a dustbin capable of automatically opening and closing a bottom door, which comprises a dustbin body, a top door arranged at the top of the dustbin body, lifting lugs arranged at two sides of the top of the dustbin body and the bottom door arranged at the bottom of the dustbin body, and is characterized in that: an automatic opening and closing structure is arranged on the inner side wall of the box body; the bottom door is connected with the box body through a torsion spring hinge, the torsion of the torsion spring just overcomes the dead weight of the bottom door, so that the bottom door is automatically closed, and the automatic locking mechanism comprises a ratchet driving mechanism consisting of a push rod and a gear, a driven gear and an opening and closing structure coaxial with the driven gear. According to the utility model, the supporting force of the ground to the dustbin is used as the triggering force of opening and closing, when the rubbish is dumped, the dustbin needs to be lifted again after being placed on the vehicle bottom plate by a crane, the opening and closing structure is opened, and the dustbin is placed on the ground to be closed after dumping is completed.

Description

Dustbin with automatic bottom door opening and closing function

Technical Field

The utility model relates to the technical field of garbage collection boxes, in particular to a garbage can with a bottom door capable of being automatically opened and closed.

Background

With the advancement of modern management, 5S, custom management and the like are applied to enterprises, the working environment is continuously improved, and the safety is the important work of the enterprises, so that a dustbin capable of automatically dumping is necessary. The self-opening bottom cover type garbage collection box disclosed in the patent CN106081414a is characterized in that a wedge block is required to be placed on a fixed dumping container to ensure a suspended state, but vehicles responsible for garbage cleaning are not customized each time in work, and the vehicles are not only engaged in garbage cleaning work, so that the self-opening bottom cover type garbage collection box has the defect of practicability, and the self-opening bottom door type garbage collection box which does not need a special cleaning vehicle is required, so that the self-opening bottom cover type garbage collection box is convenient to dump and improves the safety. For this reason we propose a dustbin with automatically opening and closing bottom door to solve this problem.

Disclosure of Invention

The utility model aims to provide a dustbin with a bottom door capable of being automatically opened and closed, so as to solve the problem that automatic dumping can be realized only by fixing a dumping container when the dustbin is dumped.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model relates to a dustbin capable of automatically opening and closing a bottom door, which comprises a dustbin body, a top door arranged at the top of the dustbin body, lifting lugs arranged at two sides of the top of the dustbin body and the bottom door arranged at the bottom of the dustbin body, and is characterized in that:

an automatic opening and closing structure is arranged on the inner side wall of the box body; the bottom door is connected with the box body through a torsion spring hinge, and the elasticity of the torsion spring hinge can overcome the dead weight of the bottom door to enable the bottom door to be in a closed state;

the automatic opening and closing structure includes: the push rod can movably extend to the outer side of the bottom of the box body, the spring sleeved on the push rod is sleeved on the guide sleeve of the push rod, and the drive gear is arranged on the right side of the push rod and is meshed with the driven gear; the middle of the driving gear passes through a shaft, and the shaft is connected to the box body through a bearing; the driven gear penetrates through the middle of the driven shaft, the driven shaft is connected to the box body through a bearing, and one end of the driven shaft is connected with the half-open sleeve through a key;

the push rod includes: the upper limit, the lower limit and the deflector rod is hinged with the push rod;

the number of teeth of the driving gear is 2.5 times that of the driven gear;

5 rectangular bulges are arranged on one surface of the driving gear, and the rectangular bulges are uniformly distributed on the end surface of the driving gear;

the half-open sleeve is provided with an opening part and a closing part;

a lock hook matched with the opening part and the closing part of the half-open sleeve is fixed on the bottom door;

the push rod drives the deflector rod when in vertical action, the driving gear is stirred to rotate 1/5, the driven gear is driven to rotate 1/2, and the driven gear drives the coaxial half-open sleeve to rotate 1/2, so that the switching of the respective matching states of the opening part and the closing part of the half-open sleeve and the lock hook is realized.

Further, the spring is located between the upper guide sleeve and the upper limit on the push rod.

Further, the front end of the deflector rod is provided with an arc surface.

Further, the lever can be rotated counterclockwise about the hinge by 80 °.

Further, the lock hook is welded and fixed.

Further, the lock hook is welded or fixed on the inner wall of the box body through a bolt component.

Compared with the prior art, the utility model has the beneficial technical effects that:

the garbage can is not limited by any dumping container, when dumping garbage, the garbage can is only required to be lifted up and then placed on the bottom plate of the cleaning vehicle, then lifted up again, the locking device is automatically opened, the gravity of the garbage overcomes the elasticity of the torsion spring on the bottom door, the bottom door is opened to finish dumping the garbage, the torsion spring closes the bottom door after dumping is finished, and the locking device is locked after the garbage can is on the ground. The whole process does not need to be manually participated in opening and closing the bottom door, and is clean, sanitary and safe.

Drawings

The utility model is further described with reference to the following description of the drawings.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a schematic view of an automatic opening and closing structure of the present utility model;

FIG. 4 is a schematic diagram illustrating the operation of the automatic opening and closing mechanism of the present utility model;

FIG. 5 is a block diagram of a putter in accordance with the present utility model;

FIG. 6 is a block diagram of a half-open sleeve according to the present utility model;

FIG. 7 is a schematic view of a bottom door of the present utility model;

reference numerals illustrate: 1-a box body; 11-top door; 12-lifting lugs; 13-bottom door; 131-latch hook; 14-torsion spring hinges; 2-an automatic opening and closing structure; 21-a push rod; 211-upper limit; 212-lower limit; 213-a toggle lever; 22-springs; 23-a guide sleeve; 24-axis; 25-driving wheels; 251-rectangular protrusions; 26-axis; 27-driven wheel; 28-half-open sleeve; 281-opening part; 282-closure.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, a dustbin with an automatic bottom door opening and closing function comprises a dustbin body 1, a top door 11 arranged at the top of the dustbin body, lifting lugs 12 arranged at two sides of the top of the dustbin body 1, a bottom door 13 arranged at the bottom of the dustbin body 1, and an automatic opening and closing structure 2 arranged on the inner side wall of the dustbin body 1.

Through the arrangement of the structure, garbage is thrown into the top door 11, the lifting lug 12 is dumped, and the garbage is dumped from the bottom door 12.

Referring to fig. 2, the bottom door 13 is connected with the box 1 through a torsion spring hinge 14, and the elasticity of the torsion spring hinge 14 just overcomes the dead weight of the bottom door 13.

Through the arrangement of the structure, the bottom door can be automatically closed after being toppled over.

Referring to fig. 3, the automatic opening and closing structure 2 includes a push rod 21 capable of movably extending to the outside of the bottom of the case 1, a spring 22 sleeved on the push rod 21, a guide sleeve 23 sleeved on the push rod 21, a driving gear 25 mounted on the right side of the push rod 21, a shaft 24 passing through the middle of the driving gear 25, the shaft 24 being connected to the case 1 through a bearing, a driven gear 27 meshing with the driving gear 25, a driven shaft 26 passing through the middle of the driven gear 27, the driven shaft 26 being connected to the case 1 through a bearing, and one end of the driven shaft 26 being connected to a half-open sleeve 28 through a key.

Referring to fig. 5, the push rod 21 includes an upper limit 211, a lower limit 212, and a dial 213 hinged to the push rod 21, and the dial 213 is rotated counterclockwise by 80 ° about the hinge.

Referring to fig. 3, wherein the number of teeth of the drive gear 25 is equal to 2.5 times the number of teeth of the driven gear.

Referring to fig. 3, one surface of the driving gear 25 is provided with 5 rectangular protrusions 251, and the rectangular protrusions 251 are uniformly distributed on the end surface of the driving gear 25.

Through the arrangement, the garbage can be placed on the ground once, the push rod drives the deflector rod, the driving gear is stirred to rotate 1/5, the driven gear is driven to rotate 1/2, and the driven gear drives the coaxial half-open sleeve to rotate 1/2.

Referring to fig. 6, the half-open sleeve 28 is provided with an opening portion 281 and a closing portion 282.

Referring to fig. 7, a welded latch hook 131 is fixed to the bottom door 13.

Through the arrangement of the structure, the garbage can be lifted up again after being placed on the bottom plate of the cleaning and transporting vehicle when dumping garbage, the locking device is automatically opened, the gravity of the garbage overcomes the elasticity of the torsion spring on the bottom door, the bottom door is opened to finish dumping the garbage, the torsion spring closes the bottom door after dumping, and the locking device is locked after the garbage can is on the ground.

Working principle:

when the dustbin is placed on the ground, the push rod 21 is in a jacking state, referring to fig. four, the closing part 282 of the half-open sleeve 28 is positioned below and is matched with the lock hook 131 of the bottom door, the bottom door is in a locking state, when the dustbin is fully dumped, the dustbin is lifted up, the push rod 21 is reset to extend out of the bottom of the dustbin under the action of the spring 22, the ratchet mechanism is reset to act and does not drive the gear to act, so that the dustbin is in a locking state in the sky, when the dustbin is lifted up to the upper side of a dumping vehicle, the dustbin needs to fall to the bottom plate of the vehicle, the push rod 21 is jacked again in the falling process, the driving gear 213 is driven to drive the driving gear 25 to rotate 1/5, the driving gear 25 drives the driven gear 27 to rotate 1/2, the driven gear 27 drives the coaxial half-open sleeve 28 to rotate 1/2, the closing 282 of the half-open sleeve 28 is rotated to rotate to the upper side, the opening part 281 is disengaged from the opening part 281 is rotated to the lower side, the dustbin is lifted up again, the gravity of the dustbin is lifted up again, the torsion spring 14 overcomes the torsion of the torsion hinge 14 to realize dumping of the dustbin, the torsion hinge 14 enables the bottom door to close the bottom door to be placed on the ground, and when the garbage is placed on the ground, the half-open sleeve 28 and the lock hook is closed by the lock hook is closed.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims (6)

1. The utility model provides an automatic dustbin of switching bottom door, includes box (1), and installs top door (11) at box top install lug (12) of box (1) top both sides, install bottom door (13) of box (1) bottom, its characterized in that:

an automatic opening and closing structure (2) is arranged on the inner side wall of the box body (1); the bottom door (13) is connected with the box body (1) through a torsion spring hinge (14), and the elastic force of the torsion spring hinge (14) can overcome the dead weight of the bottom door (13) to enable the bottom door to be in a closed state;

the automatic opening and closing structure (2) includes: a push rod (21) which can movably extend to the outer side of the bottom of the box body (1), a spring (22) sleeved on the push rod (21), a guide sleeve (23) sleeved on the push rod (21), a driving gear (25) arranged on the right side of the push rod (21), and a driven gear (27) meshed with the driving gear (25); the middle of the driving gear (25) passes through a shaft (24), and the shaft (24) is connected to the box body (1) through a bearing; the driven gear (27) penetrates through the driven shaft (26) in the middle, the driven shaft (26) is connected to the box body (1) through a bearing, and one end of the driven shaft (26) is connected with the half-open sleeve (28) through a key;

the push rod (21) comprises: the upper limit (211), the lower limit (212) and the deflector rod (213) are hinged with the push rod (21);

the number of teeth of the driving gear (25) is equal to 2.5 times of the number of teeth of the driven gear;

one surface of the driving gear (25) is provided with 5 rectangular bulges (251), and the rectangular bulges (251) are uniformly distributed on the end surface of the driving gear (25);

the half-open sleeve (28) is provided with an opening part (281) and a closing part (282);

a lock hook (131) matched with the opening part (281) and the closing part (282) of the half-open sleeve (28) is fixed on the bottom door (13);

the push rod drives the deflector rod when acting vertically, stirs the driving gear rotates 1/5, drives driven gear rotates 1/2, driven gear drives coaxial half open sleeve rotates 1/2 to realize half open sleeve's (28) opening portion (281) and closing portion (282) with switch of latch hook (131) cooperation state respectively.

2. The dustbin with the bottom door capable of being automatically opened and closed according to claim 1, wherein the spring is positioned between a guide sleeve (23) and an upper limit (211) above the push rod (21).

3. The dustbin with the automatically opening and closing bottom door according to claim 1, wherein the front end of the deflector rod (213) is provided with an arc surface.

4. The dustbin with the automatically opening and closing bottom door according to claim 1, wherein the deflector rod (213) can rotate counterclockwise about the hinge part by 80 °.

5. Dustbin with automatically opening and closing bottom door according to claim 1, characterized in that the locking hook (131) is welded fixed.

6. Dustbin with automatically opening and closing bottom door according to claim 1, characterized in that the locking hook (131) is welded or fixed to the inner wall of the dustbin body (1) by means of a bolt assembly.