CN210213617U

CN210213617U - Pedal door-opening type dustbin

Info

Publication number: CN210213617U
Application number: CN201920840206.3U
Authority: CN
Inventors: Zhiping Ao; 敖志平
Original assignee: East A Suining City Co Ltd By Bus
Current assignee: East A Suining City Co Ltd By Bus
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-03-31
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a pedal opening door type dustbin belongs to sanitation technical field. The utility model discloses a: the garbage can body is provided with a feeding port; one end of the feeding door torsion bar is fixed in the garbage can body, and the other end of the feeding door torsion bar is rotationally connected to the garbage can body; the feeding door is used for covering the feeding port and is sleeved on the other end of the torsion bar of the feeding door through the feeding door rotating arm; the swing arm is sleeved on the other end of the feeding door torsion bar, and the swing arm and the feeding door are respectively arranged on two sides of the feeding door torsion bar; one end of the second torsion bar is fixed at the bottom of the garbage can body, and the other end of the second torsion bar is rotationally connected to the garbage can body; the pedal is sleeved on the other end of the second torsion bar; the second torsion bar is in transmission connection with the feeding door torsion bar through a transmission structure; the feeding door torsion bar keeps the feeding door closed. The utility model has the advantages of simple structure, spare part is less to improve reliability and life.

Description

Pedal door-opening type dustbin

Technical Field

The utility model belongs to the technical field of the sanitation, a dustbin of door is stepped on to foot is related to.

Background

The other large-scale dustbin of putting of city street is mostly portable flip and throws material formula dustbin, because the general volume of this type of dustbin is great, consequently throws the bin gate also heavier, opens the in-process and just can appear opening hard problem, can not self-closing after opening simultaneously, throws the bin gate like this and is in the open mode for a long time, is not good to ambient air health like this, and the stink gives off, has brought the chance for the propagation of germ again simultaneously. Even some citizens can close feeding door, feeding door's weight is heavier, and the closing process then can appear flying upward because of the dust that the feeding door impulsive force is big causes, smell and noise problem, and it is inconvenient to bring rubbish to put in.

The applicant notices that chinese utility model with publication number CN109533737A discloses a foot-operated door opening and closing device, include dustbin body board and articulate the door on the body board, be fixed with a swing handle on the door, fixedly connected with door pivot on the door swing handle, a free end fixedly connected with drive mechanism of door pivot, damper adjustment mechanism is installed to another free end of door pivot, the drive mechanism upper end is connected with spring adjustment mechanism, the drive mechanism lower extreme is connected with operating device, drive mechanism includes pulley mechanism and cable mechanism, damping adjustment mechanism includes the disc attenuator, one-way bearing, the disc attenuator is fixed in the support outside, one-way bearing installs in the middle of the disc attenuator, one-way bearing inner circle AND gate pivot cooperation, spring adjustment mechanism acts on drive mechanism.

The mechanism of the device is complex, the dustbin is often in severe environments such as damp and cold environments particularly considering the use environment of the dustbin, parts of the internal structure of the dustbin with the complex structure are prone to rusting and corrosion, and the service life of the whole dustbin is shortened due to damage of any part. Therefore, a pedal-operated door-opening type garbage can with a simple structure and few parts needs to be searched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problem, provide a pedal opening door formula dustbin, this dustbin has throws the opening door opening and closing door structure, and the simple structure of opening door structure, spare part is less to improve reliability and life.

The utility model adopts the technical scheme as follows:

a pedal-operated door-opening type dustbin comprising:

the garbage bin body is provided with a feeding port;

one end of the feeding door torsion bar is fixed in the garbage box body, and the other end of the feeding door torsion bar is rotatably connected to the garbage box body;

the feeding door is used for covering the feeding port and is sleeved on the other end of the torsion bar of the feeding door through a feeding door rotating arm;

the swing arm is sleeved on the other end of the feeding door torsion bar, and the swing arm and the feeding door are respectively arranged on two sides of the feeding door torsion bar;

one end of the second torsion bar is fixed at the bottom of the garbage can body, and the other end of the second torsion bar is rotatably connected to the garbage can body;

the pedal is sleeved on the other end of the second torsion bar;

the second torsion bar is in transmission connection with the feeding door torsion bar through a transmission structure;

the feeding door torsion bar keeps the feeding door closed in a normal state.

Optionally, the device further comprises a damper adjusting mechanism for buffering the feeding door switch.

Optionally, the damper adjusting mechanism includes a one-way bearing sleeved on the other end of the feeding door torsion bar, and a disc damper sleeved on the outer side wall of the one-way bearing, and the disc damper is fixed on the garbage can body.

Optionally, the transmission structure includes:

the inhaul cable guide cylinder is fixed on the garbage can body;

the pull cable penetrates through the pull cable guide cylinder, one end of the pull cable is connected with the pedal, and the other end of the pull cable is connected with the swing arm.

Optionally, the swing arm is fixedly connected with the feeding door.

Optionally, the swing arm and the feeding door are integrally formed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. compare the multiunit spring assembly adjustment running-board atress that exists among the prior art, throw the switch atress of bin gate, the utility model discloses use the torsional spring to replace aforementioned spring assembly and corresponding pivot. The torsion spring can independently realize the functions of providing resistance and resetting, and meanwhile, the torsion spring can also replace a rotating shaft to work. Therefore, the utility model discloses very big simplification the inner structure of foot-operated dustbin, spare part quantity is showing and is reducing to corresponding improvement the utility model discloses a reliability, maintainability and life.

2. The utility model discloses in, the structure of torsion bar is compacter, is convenient for establish the slot hole through boring in the dustbin with the torsion bar hide inside the dustbin body. When the torsion bar used simultaneously, all can scribble one deck epoxy on the torsion bar surface usually, package one deck glass fiber cloth, scribble one deck epoxy again, scribble with pitch and anti-rust paint at last to collision prevention, scratch and corruption, thereby can improve the life of torsion bar, also improved the utility model discloses life in adverse circumstances.

3. The utility model discloses in, the one-way bearing is equipped with in the disc attenuator, and one-way bearing and torsion bar cooperation are when throwing the bin gate and opening, and the disc attenuator is under one-way bearing's effect, to opening the non-resistance effect of door. The opening of the door is only resisted by the dispensing door torsion bar 2. When the feeding door is closed, the torsion bar of the feeding door provides assistance, and in order to prevent the potential safety hazard that the feeding door is closed too rapidly and the door closing force is too large, the disc damper provides resistance under the action of the one-way bearing force.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of a torsion bar of the feeding door of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. I of FIG. 2;

fig. 4 is a schematic diagram of a second torsion bar according to the present invention;

the labels in the figure are: 1-a garbage can body, 101-a feeding port, 2-a feeding door torsion bar, 3-a feeding door, 4-a feeding door revolving arm, 5-a swinging arm, 6-a second torsion bar, 7-a pedal, 8-a one-way bearing, 9-a disc damper, 10-a cable guide cylinder and 11-a cable.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1, in an exemplary embodiment, a foot-operated door-opening type trash can includes: the garbage can body 1 is provided with a feeding port 101. The top of the garbage can body 1 is provided with an inclined plane forming an included angle with the horizontal plane, and the inclined plane is provided with a feeding port 101.

A feeding door torsion bar 2 is arranged on the garbage can body 1 at the inner side of the feeding port 101. The feeding door torsion bar 2 is horizontally arranged to drive the feeding door 2 to rotate around the axis of the feeding door torsion bar 2 on the vertical plane, and the feeding port 101 is closed or opened.

Referring to fig. 2 and 3, a hole is formed in the side wall of the right end of the chamber in the garbage can body 1, a spline is formed on the side wall of the hole, and the right end of the torsion bar 2 of the feeding door is inserted into the hole through the spline. Throw and seted up a screw hole on the right-hand member terminal surface of bin gate torsion bar 2, simultaneously, still seted up a through-hole on the diapire in hole, a bolt has in the screw thread through-hole, the screw thread section of bolt and throw the threaded connection of screw hole on the bin gate torsion bar 2. Therefore, the right end of the feeding door torsion bar 2 is fixed inside the garbage can body 1 through the bolt and the spline hole. The left end side wall of the cavity in the garbage box body 1 is provided with an unthreaded hole, the left end of the feeding door torsion bar 2 is directly sleeved in the unthreaded hole, and therefore the left end of the feeding door torsion bar 2 can rotate around the axis of the feeding door torsion bar in the unthreaded hole.

A feeding door 3 for covering feeding port 101 is located on the left end of feeding door torsion bar 2 through feeding door slewing arm 4 cover.

The feeding door slewing arm 4 comprises a sleeve part and a support part, wherein the sleeve part is sleeved on the feeding door torsion bar 2 through a flat key or other equivalent modes and is fixedly connected with the feeding door torsion bar 2. Since the right end of the feeding door torsion bar 2 is fixed and the left end is twisted when the feeding door torsion bar 2 is used, the twisting state of each part is different along the length direction of the feeding door torsion bar 2, and in order to avoid damage of the sleeve part when the feeding door torsion bar 2 is twisted, the length of the sleeve part is preferably smaller than the length of the splines at the two ends of the feeding door torsion bar 2. In some embodiments, to make the connection of the sleeve portion to the dispensing door 3 more secure, due to the shorter length of the sleeve portion, the projection of the support portion has the shape of a trapezoid, with a small head connected to the sleeve portion and a large head connected to the sleeve portion.

Specifically, the shape of feeding door 3 matches with the shape of feeding port 101, and simultaneously, the area of feeding door 3 is greater than the projected area of feeding port 101 to feeding door 3 covers feeding port 101 completely. Optionally, the feeding port 101 and the feeding door 3 are both rectangular, or the feeding port 101 and the feeding door 3 are both circular. The feeding door 3 is fixedly connected on the feeding door rotary arm 4 through welding, bolt and nut assemblies or other modes.

And the swing arm 5 is simultaneously sleeved at the other end of the feeding door torsion bar 2, and the swing arm 5 and the feeding door 3 are respectively arranged at two sides of the feeding door torsion bar 2. That is, the swing arm 5, the feeder door torsion bar 2, the feeder door swivel arm 4 and the feeder door 3 together form a lever that swings around the axis of the horizontal feeder door torsion bar 2.

In some embodiments, the swing arm 5 is fixedly connected to the feeding door 3. Preferably, the swing arm 5 is integrally formed with the feeding door 3 as one piece.

In some embodiments, the feeding opening 101 may be opened on the side wall of the waste bin 1, while the feeding door torsion bar 2 is arranged vertically, i.e. the feeding door 3 rotates on a horizontal plane.

In some embodiments, the dispensing door torsion bar 2 may be arranged obliquely so that the dispensing door 3 rotates on an oblique plane.

Referring to fig. 1 and 4, the bottom of the garbage can body 1 is further provided with a second torsion bar 6, a hole is formed in a side wall of a right end of the bottom of the garbage can body 1, a spline is formed on a side wall of the hole, and the right end of the second torsion bar 6 is inserted into the hole through the spline. A threaded hole is formed in the end face of the right end of the second torsion bar 6, meanwhile, a through hole is further formed in the bottom wall of the hole, a bolt is arranged in the threaded through hole, and the threaded section of the bolt is in threaded connection with the threaded hole in the second torsion bar 6. Thus, the right end of the second torsion bar 6 is fixed inside the trash can 1 by bolts and spline holes. The left end side wall of the cavity in the garbage can body 1 is provided with an unthreaded hole, the left end of the second torsion bar 6 is directly sleeved in the unthreaded hole, and therefore the left end of the second torsion bar 6 can rotate around the axis of the second torsion bar in the unthreaded hole.

The pedal 7 is sleeved on the left end of the second torsion bar 6 and used for the residents to pedal the pedal 7 when throwing garbage. The pedal 7 includes a cylindrical portion and a force application portion

Since the second torsion bar 6 is fixed at its right end and twisted at its left end when in use, the twisted state of each portion is different along the length direction of the second torsion bar 6, and in order to avoid the cylindrical portion from being damaged when the second torsion bar 6 is twisted, the length of the cylindrical portion is preferably smaller than the length of the splines at both ends of the second torsion bar 6. In some embodiments, since the length of the cylindrical portion is shorter, in order to make the cylindrical portion more stably stressed, the horizontal projection shape of the force application portion adopts a trapezoid, a small head portion of the force application portion is connected with the sleeve portion, and a large head portion of the force application portion is connected with the sleeve portion.

Optionally, the device also comprises a damper adjusting mechanism for buffering the opening and closing of the feeding door 3. In some embodiments, the damper adjustment mechanism comprises a one-way bearing 8 sleeved on the left end of the feeding door torsion bar 2, and a disc damper 9 sleeved on the outer side wall of the one-way bearing 8. An annular groove is arranged on the unthreaded hole on the left side wall of the garbage can body 1, and the outer edge part of the disc damper 9 is fixed on the garbage can body 1 through the annular groove.

In some embodiments, the transmission structure comprises: and the inhaul cable guide cylinder 10 is fixed on the garbage can body. The cable guide cylinder 10 is fixed inside the garbage can body 1 by welding or other equivalent methods, the specific arrangement direction of the cable guide cylinder 10 is arranged by a technician according to the specific situation of the garbage can body 1, and optionally, when the feeding door 2 is arranged at the top of the garbage can body 1, the cable guide cylinder 10 is vertically arranged.

The cable 11, the cable 11 wears to locate in the cable guide cylinder 10, and the one end and the running-board 7 of cable 11 are connected, and the other end and the swing arm 5 of cable 11 are connected. Optionally, the guy cable 11 is an oil-immersed steel wire rope.

In a specific embodiment, the operation process is as follows:

the garbage can body is placed on the horizontal ground, when the residents need to dump garbage, the residents stand on the front side of the garbage can body 1, the residents overcome the torsional resistance of the second torsion bar 6 and use the pedal plates 7, the pedal plates 7 swing downwards around the axis of the second torsion bar 7, the pedal plates 7 drive the left end of the second torsion bar to twist, and meanwhile, the pedal plates 7 pull the inhaul cable 11 downwards.

The cable 11 drives the swing arm 5 to swing downwards, and the swing arm 5 forces the feeding door rotating arm 4 to swing upwards, namely the torsion directions of the feeding door torsion bar 2 and the second torsion bar 6 are opposite. The feeding door rotating arm 4 swings upwards to drive the feeding door 3 to be opened, the feeding port 101 leaks, and the residents throw the garbage bags into the feeding port 101. Then, the foot is loosened, the pedal 7 is reset under the driving of the second torsion bar 6, simultaneously, the inhaul cable 11 is reset, and the feeding door torsion bar 2 drives the feeding door to reset. The rotation direction of the return of the torsion bar 2 of the feeding door is opposite to the running direction of the one-way bearing, and the disc damper 9 generates resistance to prevent the feeding door 3 from returning, so that the feeding door 2 is prevented from rapidly returning and clamping the hands of residents.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A pedal opening door type dustbin, its characterized in that includes:

the garbage can comprises a garbage can body (1), wherein a feeding port (101) is formed in the garbage can body (1);

one end of the feeding door torsion bar (2) is fixed in the garbage box body (1), and the other end of the feeding door torsion bar (2) is rotatably connected to the garbage box body (1);

the feeding door (3) is used for covering the feeding port (101), and the feeding door (3) is sleeved on the other end of the feeding door torsion bar (2) through a feeding door rotating arm (4);

the swing arm (5) is sleeved at the other end of the feeding door torsion bar (2), and the swing arm (5) and the feeding door (3) are respectively arranged at two sides of the feeding door torsion bar (2);

one end of the second torsion bar (6) is fixed at the bottom of the garbage can body (1), and the other end of the second torsion bar (6) is rotatably connected to the garbage can body (1);

the pedal (7), the said pedal (7) is set up on another end of the said second torsion bar (6);

the second torsion bar (6) is in transmission connection with the feeding door torsion bar (2) through a transmission structure;

the feeding door torsion bar (2) keeps the feeding door (3) closed in a normal state.

2. A pedal-operated door-opening type dustbin according to claim 1, wherein: the material feeding device also comprises a damper adjusting mechanism used for buffering the material feeding door switch.

3. A pedal-operated door-opening type dustbin according to claim 2, wherein: the damper adjusting mechanism comprises a one-way bearing (8) sleeved on the other end of the feeding door torsion bar (2) and a disc damper (9) sleeved on the outer side wall of the one-way bearing (8), and the disc damper (9) is fixed on the garbage can body (1).

4. A pedal-operated door-opening type dustbin according to claim 1, wherein the transmission structure comprises:

a guy cable guide cylinder (10) fixed on the garbage can body;

the pull cable (11) penetrates through the pull cable guide cylinder (10), one end of the pull cable (11) is connected with the pedal (7), and the other end of the pull cable (11) is connected with the swing arm (5).

5. A pedal-operated door-opening type dustbin according to claim 4, wherein: the swing arm (5) is fixedly connected with the feeding door (3).

6. A pedal-operated door-opening type dustbin according to claim 5, wherein: the swing arm (5) and the feeding door (3) are integrally formed.