CN217365665U

CN217365665U - Dust collection box bin door opening device and sweeper

Info

Publication number: CN217365665U
Application number: CN202220657922.XU
Authority: CN
Inventors: 苟波
Original assignee: Shenzhen Water World Co Ltd
Current assignee: Shenzhen Water World Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-06
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a dust collection box door opening device, be provided with the dust collection mouth in the dust collection box the dust collection mouth is provided with drive arrangement be provided with the pivot on the lateral wall of dust collection mouth, be provided with the door in the pivot, drive arrangement with the pivot is connected, and the drive the pivot rotates, and then makes the door is opened or is closed, has solved the door of the dust collection box of the machine of sweeping the floor among the prior art effectively and can not open completely, leads to causing suction to diminish, and the heavier dirt grain of quality can not be clear away smoothly to have the hidden danger of remaining in the door, and when closing, rely on spring pressure's mode can cause the leakproofness poor, and the dust collection box vacuum diminishes when the machine of sweeping the floor inhales the dust, causes the poor problem of dust absorption effect.

Description

Dust collection box bin door opening device and sweeper

Technical Field

The utility model relates to an intelligence house equipment field, concretely relates to dust collection box door opening device and machine of sweeping floor.

Background

When a bin door in a dust collecting opening in a dust collecting box of the sweeper is connected with a suction opening of a dust collecting barrel, the bin door of the dust collecting box cannot be completely opened to influence the dust in the dust collecting box to enter the dust collecting barrel, and dust residues can be generated at the mouth part of the bin door to influence the closing and sealing of the dust collecting box.

The common mode of opening the bin door of the existing dust collecting box is that the dust collecting box is freely sucked by the suction force of the dust collecting barrel during dust collection, and the opening angle of the bin door is about 50 degrees to 70 degrees, so that the bin door cannot be completely opened during dust collection, the suction force is reduced, heavier dust particles cannot be smoothly cleared, and hidden dangers remained in the bin door exist, when the bin door is closed, the mode of relying on the pressure of a spring can cause poor tightness, the vacuum degree of the dust box is reduced during dust collection of the sweeper, and the dust collection effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust collection box door opening device and machine of sweeping floor aims at solving among the prior art machine of sweeping floor's dust collection box's door and can not open completely, leads to causing suction to diminish, and the heavier dirt grain of quality can not be clear away smoothly to there is the hidden danger of remaining in the door, and when closing, relies on spring pressure's mode can cause the leakproofness poor, and the dust collection box vacuum diminishes when the machine of sweeping floor dust absorption, causes the poor problem of dust absorption effect.

In order to solve the technical problem, the utility model provides a dust collection box door opening device, be provided with the collection dirt mouth in the dust collection box the collection dirt mouth is provided with drive arrangement be provided with the pivot on the lateral wall of collection dirt mouth, be provided with the door in the pivot, drive arrangement with the pivot is connected, and the drive the pivot is rotated, and then makes the door is opened to presetting the position or is closed.

Preferably, the pivot level sets up the lateral wall top of dust collecting opening, the below of dust collecting opening is provided with first detecting element, the top of dust collecting opening is provided with the second detecting element, first detecting element is used for detecting whether the door is closed, the second detecting element is used for detecting whether the door with the top contact of dust collecting opening.

Preferably, the door is far away from pivot one end is provided with first installation position, first detecting element install in first installation position, the top of collection dirt mouth is close to the one end of dirt box lateral wall and is provided with second installation position, second detecting element installs second installation position.

Preferably, the driving device comprises a driving motor, a first cam, a second cam and a belt, the driving motor is arranged above the dust collecting opening, the first cam is arranged on an output shaft of the driving motor, the second cam is arranged on the rotating shaft, the first cam is connected with the second cam through the belt, and under the driving action of the driving motor, the first cam drives the second cam to rotate through the belt so as to drive the bin gate to rotate.

Preferably, the first detection element and the second detection element comprise hall sensors or trigger sensors.

Preferably, a sealing position is arranged in the bin gate, a sealing ring is arranged on the sealing position, and when the bin gate is closed, the sealing ring is in contact with the dust collecting opening to ensure the tightness of the dust box.

Preferably, the sealing ring is a magnetic sealing ring, an assembly groove is arranged below the dust collecting opening, a magnetic part is arranged in the assembly groove, and when the bin door is closed, the magnetic part and the magnetic sealing ring are mutually adsorbed, so that the bin door is tightly attached to the dust collecting opening.

Preferably, the magnetic sealing ring is an arc-shaped magnetic soft rubber sealing ring, and when small particles of dust remain on the bin gate, the arc-shaped magnetic soft rubber sealing ring can automatically adjust the sealing contact area with the bin gate according to the attraction between the magnetic part and the magnetic part.

Preferably, the bin gate is made of a hard rubber material.

The application also provides a sweeper, sweep the floor and be provided with as above arbitrary one the dust collection box door opening device.

The utility model provides a pair of dust collection box door opening device is provided with drive arrangement in the top of the dust collection mouth of dust collection box, be provided with on the lateral wall of dust collection mouth can be for the rotatory pivot of lateral wall, under drive arrangement's drive, the door that sets up at the pivot can rotate and exceed 90 degrees, the door of the dust collection box of having solved the machine of sweeping the floor among the prior art effectively can not open completely, lead to causing suction to diminish, the heavier dirt grain of quality can not be clear away smoothly, and there is the problem of remaining the hidden danger at the door.

Drawings

FIG. 1 is a schematic structural view of a door opening device of a dust collecting box of the present invention;

FIG. 2 is a schematic view of a partial structure of the door opening device of the dust collecting box of the present invention;

FIG. 3 is a sectional view of the dust box door opening device of the present invention;

FIG. 4 is a schematic view of the door structure of the device for opening the door of the dust collecting box of the present invention;

wherein, 1, a dust collecting port; 11. a first detection element; 12. a second detection element; 2. a drive device; 3. a rotating shaft; 4. a bin gate; 41. a magnetic seal ring; 42. a magnetic member.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the utility model provides a dust collecting box door opening device, be provided with dust collection mouth 1 in the dust collecting box dust collection mouth 1 is provided with drive arrangement 2 be provided with pivot 3 on the lateral wall of dust collection mouth 1, be provided with door 4 in the pivot 3, drive arrangement 2 with pivot 3 is connected, and the drive pivot 3 rotates, and then makes door 4 is opened to predetermineeing position or closure.

As mentioned above, the sweeper dust collecting box cleans out the dust and garbage collected when the inside of the dust collecting box is cleaned through the dust collecting port 1, the outer end of the bottom of the dust collecting port 1 forms a certain included angle with the ground or the bottom of the dust collecting box, so that dust collection is easier, if the bottom of the dust collecting port 1 is completely parallel to the ground or the bottom of the dust collecting box, when the inside of the dust collecting box is sucked, the sucking area is reduced and the dust is not easy to suck, a driving device 2 such as a motor is arranged above the dust collecting port 1, a rotating shaft 3 is arranged on the side wall of the dust collecting port 1, two ends of the rotating shaft 3 protrude to the outer side of the side wall of the dust collecting port 1, so that a rotating disc or a gear can be installed on the rotating shaft 3, a correspondingly matched rotating disc or gear is also installed on the output shaft of the driving device 2, and the driving device 2 drives the rotating shaft 3 to rotate in a gear connection or belt connection mode, and then drive door 4 that sets up on pivot 3 and open or close, use drive arrangement 2 to drive the mode that door 4 opened, door 4 can open more than 90 degrees.

As shown in fig. 2 and 3, in one embodiment, the rotating shaft 3 is horizontally disposed above a sidewall of the dust collecting port, a first detecting element 11 is disposed below the dust collecting port 1, a second detecting element 12 is disposed above the dust collecting port 1, the first detecting element 11 is configured to detect whether the bin door 4 is closed, and the second detecting element 12 is configured to detect whether the bin door 4 is in contact with the upper side of the dust collecting port 1.

As described above, the rotating shaft 3 is horizontally disposed above the sidewall of the dust collecting port, a groove is disposed on the bottom end of the dust collecting port 1, a first detecting element 11 for detecting whether the bin gate 4 contacts with the dust collecting port 1 is disposed in the groove, the first detecting element 11 can be a trigger sensor, a second detecting element 12 is arranged above the dust collecting opening 1, the second detecting element 12 can also trigger a sensor for detecting whether the bin door 4 is abutted to the upper part of the dust collecting opening 1 when rotating, in another embodiment, a magnet may be provided at the end of the door 4 remote from the shaft 3, therefore, the first detecting element 11 and the second detecting element 12 respectively arranged above and at the bottom of the dust collecting port 1 can also be hall sensors, and whether the bin door 4 is contacted with the upper side or the bottom of the dust collecting port 1 can also be judged by utilizing the induction principle of the hall sensors to the magnet; when the sweeper detects that dust in the dust collecting box reaches the condition needing to be cleared, the sweeper moves the dust collecting box to the dust collecting barrel and is connected with a dust suction port of the dust collecting barrel in an aligning mode, the sweeper sends a signal to the driving device 2, the driving device 2 drives the rotating shaft 3 to rotate, when the bin door 4 is opened, when the trigger sensor above the bin door 4 is triggered, the bin door 4 is opened by the maximum angle, and at the moment, the controller of the sweeper controls the driving device 2 to stop rotating and start dust collecting work. After the dust collection of the dust collection barrel is finished, the sweeper gives a signal to control the driving device 2 to rotate reversely to close the bin door 4, when the trigger sensor arranged below the dust collection port 1 is triggered, the controller of the sweeper controls the driving device 2 to stop rotating, and at the moment, the bin door 4 is closed.

In one embodiment, a first installation position is arranged at one end of the bin door 4 far away from the rotating shaft 3, the first detection element 11 is installed at the first installation position, a second installation position is arranged at one end of the top of the dust collection port 1 close to the outer side wall of the dust box, and the second detection element 12 is installed at the second installation position.

As described above, the door 4 is provided with the first mounting position at the end away from the rotating shaft 3, the first detecting element 11 is provided at the first mounting position, the second mounting position is provided at the end of the top of the dust collecting port 1 close to the outer side wall of the dust box, the second detecting element 12 is mounted at the second mounting position, when the door 4 rotates, the first detecting element 11 and the second detecting element 12 are also continuously close to the upper edge of the dust collecting port 1 along with the continuous approach of the door 4, and when the door 4 is in the mutual triggering (sensing or contact) interval, the door can send a signal to the driving device 2 to stop rotating, so that the driving device 2 can be prevented from idling when the door 4 is opened to the upper edge of the dust collecting port 1 by the maximum angle.

In a real-time embodiment, the driving device 2 includes a driving motor, a first cam, a second cam and a belt, the driving motor is disposed above the dust collecting port 1, the first cam is mounted on an output shaft of the driving motor, the second cam is mounted on the rotating shaft 3, the first cam is connected with the second cam through the belt, and under the driving action of the driving motor, the first cam drives the second cam to rotate through the belt, so as to drive the bin gate 4 to rotate.

As mentioned above, the driving device 2 includes the driving motor, the first cam, the second cam and the belt, the first cam is installed on the output shaft of the driving motor, the second cam is installed on the rotating shaft 3, the first cam is connected with the first cam through the belt for transmission, under the driving of the driving motor, the first cam drives the second cam to rotate through the belt and simultaneously the rotating shaft 3 synchronously rotates, so as to open the bin door 4 by rotation; further, the first cam and the second cam can be replaced by gears, a gear is arranged on the output shaft of the driving motor, a gear is also arranged on the rotating shaft 3, and the gear on the driving motor is meshed with the gear on the rotating shaft 3 without using a belt for rotation.

In one embodiment, the first and second detecting

elements

11 and 12 comprise hall sensors or trigger sensors.

As mentioned above, the first detecting element 11 and the second detecting element 12 comprise hall sensors, specific models of which include, but are not limited to YS44EW, SS1104 and EW560, and the first detecting element 11 and the second detecting element 12 comprise trigger sensors, specific models of which include, but are not limited to, PT124G series and MD3060 series.

Referring to fig. 4, in one embodiment, a sealing position is arranged in the door 1, and a sealing ring is arranged on the sealing position, and when the door 1 is closed, the sealing ring is in contact with the dust collection port 1 to ensure the tightness of the dust box.

As mentioned above, the inner side of the bin gate 4 contacting with the dust collecting opening 1 is provided with a sealing position, a sealing ring is arranged on the sealing position, the sealing ring is formed by secondary injection molding of an arc-shaped magnetic soft rubber sealing ring, the sealing ring is arranged on the bin gate 4 in a surrounding manner, and when the bin gate 4 is closed with the dust collecting opening 1, the sealing ring can contact with the dust collecting opening 1, so that the sealing property of the joint part is ensured.

Referring to fig. 3, in one embodiment, the sealing ring is a magnetic sealing ring 41, an assembly groove is disposed below the dust collecting port 1, a magnetic member 42 is disposed in the assembly groove, and when the bin door 4 is closed, the magnetic member 42 and the magnetic sealing ring 41 are attracted to each other, so that the bin door 4 is tightly attached to the dust collecting port 1.

As described above, the assembly groove is further provided below the dust collection port 1, the magnetic member 42 is provided in the assembly groove, the magnetic member 42 may be a magnet or an electromagnet, and the first detection element 11 may also be provided in the assembly groove together with the magnetic member 42, so that when the bin door 4 rotates downward to close the dust collection port 1, it is possible to detect whether the bin door 4 is closed by the first detection element 11, and the magnetic member 42 may also be attracted to the magnetic seal ring 41, so that the bin door 4 can be closely attached to the dust collection port 1.

In one embodiment, the magnetic seal ring 41 is an arc-shaped magnetic soft rubber seal ring, and when small particles of dust remain on the door, the arc-shaped magnetic soft rubber seal ring can automatically adjust the sealing contact area with the door according to the attraction force between the magnetic member and the door.

As above, because magnetism sealing washer 41 is arc flexible glue body material, be the hollow flexible glue body, when the dust of some small granules remains in door 4 edge, when door 4 closed, under the effect of the mutual attraction power of magnetism sealing washer 41 and magnetic part 42, magnetism sealing washer 41 can take place slight deformation with the position of small granule dust contact and fall into in, in order to wrap up the small granule dust in the flexible glue of arc magnetism flexible glue sealing washer, consequently can not be separated by the small granule dust between the contact surface of magnetism sealing washer 41 and magnetic part 42, the contact surface of magnetism sealing washer 41 with magnetic part 42 has been increaseed, the closure that door 4 can be better.

As shown in fig. 4, in one embodiment, the door 4 is made of a hard glue material.

As described above, the door 4 is made of hard rubber material rather than metal material, the hard rubber material can ensure the stability of the door, if the door 4 is made of metal material, on one hand, the weight of the door 4 is too large, which may cause the driving device 2 to have too large load when driving, on the other hand, the metal material may cause the suction force between the door 4 and the magnetic member 42 to become large, and the driving device 2 may not overcome the suction force between the door 4 and the magnetic member 42 to drive the door 4 to rotate.

In one embodiment, the drive means 2 comprises a coreless motor.

As described above, the driving device 2 includes the coreless motor, and the control characteristic of the coreless motor itself can stably open or close the door 4.

It should be noted that all the directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is also changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The bin door opening device of the dust collection box is characterized in that a dust collection opening is formed in the dust collection box, a driving device is arranged at the dust collection opening, a rotating shaft is arranged on the side wall of the dust collection opening, a bin door is arranged on the rotating shaft, and the driving device is connected with the rotating shaft and drives the rotating shaft to rotate, so that the bin door is opened to a preset position or closed.

2. The dust collecting box door opening device as claimed in claim 1, wherein the rotation shaft is horizontally disposed above a sidewall of the dust collecting port, a first detecting member is disposed below the dust collecting port, a second detecting member is disposed above the dust collecting port, the first detecting member is used to detect whether the door is closed, and the second detecting member is used to detect whether the door is in contact with an upper side of the dust collecting port.

3. The dust collecting box door opening device as claimed in claim 2, wherein a first mounting position is provided at an end of the door remote from the rotating shaft, the first detecting member is mounted at the first mounting position, a second mounting position is provided at an end of the top of the dust collecting port close to the outer sidewall of the dust box, and the second detecting member is mounted at the second mounting position.

4. The dust collecting box door opening device as claimed in claim 1, wherein the driving device comprises a driving motor, a first cam, a second cam and a belt, the driving motor is disposed above the dust collecting opening, the first cam is mounted on an output shaft of the driving motor, the second cam is mounted on the rotating shaft, the first cam is connected with the second cam through the belt, and the first cam drives the second cam to rotate through the belt under the driving action of the driving motor, so as to drive the door to rotate.

5. The dust container bin door opening device as claimed in claim 2, wherein the first and second detecting members comprise a hall sensor or a trigger sensor.

6. The dust collecting box door opening device as claimed in claim 1, wherein a sealing position is provided in the door, a sealing ring is provided on the sealing position, and when the door is closed, the sealing ring contacts with the dust collecting port to ensure the tightness of the dust box.

7. The device for opening the dust collecting bin door as claimed in claim 6, wherein the sealing ring is a magnetic sealing ring, an assembling groove is arranged below the dust collecting opening, a magnetic member is arranged in the assembling groove, and when the bin door is closed, the magnetic member and the magnetic sealing ring are mutually adsorbed, so that the bin door is tightly attached to the dust collecting opening.

8. The dust collecting box door opening device as claimed in claim 7, wherein the magnetic sealing ring is an arc-shaped magnetic soft rubber sealing ring, and when small particles of dust remain on the door, the arc-shaped magnetic soft rubber sealing ring can automatically adjust the sealing contact area with the door according to the attraction force between the magnetic member and the door.

9. The dust bin door opening device as in claim 1, wherein said door is made of a hard glue material.

10. A sweeper, characterized in that the sweeper is provided with a dust box bin door opening device as claimed in any one of claims 1 to 9.