CN210802349U

CN210802349U - Feeding bottle cleaning machine and upper cover position detection device of cleaning machine

Info

Publication number: CN210802349U
Application number: CN201921779026.5U
Authority: CN
Inventors: 温炯
Original assignee: Foshan Woxi Electrical Technology Co ltd
Current assignee: Foshan Best Electrical Appliance Technology Co Ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-19
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a feeding bottle cleaning machine and upper cover position detection device of cleaning machine, the cleaning machine includes inner bag and upper cover, upper cover position detection device includes magnet and the sensor that can respond to the change of magnetic field intensity, wherein, the sensor is installed on the inner bag and magnet is installed on the upper cover, perhaps, the sensor is installed on the upper cover and magnet is installed on the inner bag. The sensor detects the magnetic field intensity change of the magnet, so that the position change of the upper cover relative to the inner container can be detected, and whether the upper cover is opened or not can be detected.

Description

Feeding bottle cleaning machine and upper cover position detection device of cleaning machine

Technical Field

The utility model relates to a feeding bottle cleaning machine especially relates to a feeding bottle cleaning machine and upper cover position detection device of cleaning machine.

Background

As a water jet cleaning electric appliance, the milk bottle cleaning machine needs a device for detecting the position of the upper cover in real time in order to prevent water with higher pressure from being jetted out of the machine body in work, and once the upper cover is detected to leave a preset position (the upper cover is opened), a corresponding signal can be sent out to inform the main control board to stop running, and the sensor is required to react as quickly as possible.

The above background disclosure is only for the purpose of assisting understanding of the technical concept and solution of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used for evaluating the novelty and inventive step of the present application without explicit evidence that the above contents are disclosed at the filing date of the present patent application.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a feeding bottle cleaning machine and upper cover position detection device of cleaning machine to whether the automated inspection upper cover is opened.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the upper cover position detection device comprises a liner and an upper cover, and comprises a magnet and a sensor capable of inducing the change of the magnetic field intensity, wherein the sensor is installed on the liner, the magnet is installed on the upper cover, or the sensor is installed on the upper cover, the magnet is installed on the liner, and the position change of the upper cover relative to the liner is detected through the change of the magnetic field intensity of the magnet detected by the sensor.

Further:

the sensor with the position of magnet sets up into, when the upper cover with the inner bag is in the lid state of closing, the central line of sensor is located the axis of the NS utmost point of magnet is extremely gone up, and when the upper cover is opened the initial motion direction of magnet with the axis of the NS utmost point of magnet is not parallel.

The sensor and the magnet are positioned such that the initial direction of movement of the magnet is perpendicular to the axis of the NS pole of the magnet when the lid is opened.

The magnet is fixed on the magnet fixing seat, and the magnet fixing seat is installed on the upper cover and moves along with the upper cover.

The magnet fixing base is provided with a magnet mounting groove, and the magnet is arranged in the magnet mounting groove.

The upper cover is equipped with two spacing muscle that are "+" form and "+" form relatively, the corresponding position of magnet fixing base is equipped with two spacing grooves that are "+" form and "+" form relatively, through spacing muscle inserts the spacing groove comes with the magnet fixing base install in the upper cover.

The upper cover is equipped with spacing arch between two spacing muscle, the magnet fixing base is equipped with elastic buckle between two spacing grooves to set to spacing muscle inserts the in-process of spacing groove, spacing arch is pushed down the buckle is in order to allow the magnet fixing base with the upper cover relative motion, and works as spacing muscle inserts behind the spacing groove, the buckle with spacing protruding mutual butt is in order to prevent the magnet fixing base with the upper cover separation.

The bottom surface of the upper cover is abutted to the top surface of the magnet fixing seat.

The sensor is arranged on the outer side of the inner cavity of the inner container.

A feeding bottle cleaning machine comprises an inner container, an upper cover and a position detection device of the upper cover.

The utility model discloses following beneficial effect has:

the utility model discloses an upper cover position detection device includes magnet and the sensor that can respond to the magnetic field intensity and change, the sensor is installed on the inner bag and magnet is installed cover on, perhaps, the sensor is installed cover on and magnet is installed on the inner bag, the magnetic field intensity that detects magnet through the sensor changes, can detect the position change of upper cover to whether the detection upper cover is opened.

In a preferred embodiment, the sensor and the magnet are positioned such that when the lid and the inner container are in the closed state, the center line of the sensor is located on the axis of the NS pole of the magnet, and when the lid is opened, the initial movement direction of the magnet is not parallel to the axis of the NS pole of the magnet, and more preferably, the initial movement direction of the magnet is perpendicular to the axis of the NS pole of the magnet, and when the sensor is in the closed state, the magnetic field strength at the sensor is the largest, and when the lid is opened, the initial movement direction of the magnet is not parallel to the NS pole of the magnet, especially perpendicular to each other, and when the magnetic field strength at the sensor is the most significantly changed due to the magnetic field characteristics, the sensor can detect the movement of the lid only by moving a small distance, thereby increasing the response speed of the sensor.

Drawings

Fig. 1 is a schematic view of an upper cover and an inner container of the present invention in a closed state.

Fig. 2 is a schematic view of an upper cover and an inner container in an open state according to an embodiment of the present invention.

Fig. 3 is a simplified schematic diagram of relative positions of the closed state sensor, the open state sensor, and the magnet according to an embodiment of the present invention.

Fig. 4 is an exploded view of the upper cover, the magnet, and the magnet holder according to an embodiment of the present invention.

Fig. 5 is an assembly view of the upper cover, the magnet and the magnet holder according to an embodiment of the present invention.

Fig. 6 is a schematic view of another angle of the magnet cover according to an embodiment of the present invention.

Fig. 7 is an assembled cross-sectional view of the upper cover, the magnet, and the magnet holder according to an embodiment of the present invention.

Detailed Description

The embodiments of the present invention will be described in detail below. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element. The connection may be for fixation or for circuit connection.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, in an embodiment, an upper cover position detecting device of a washing machine includes an upper cover 1 and an inner container 6, and includes a magnet 4 and a sensor 3 capable of sensing a change in magnetic field strength. According to one implementation, the sensor 3 may be mounted on the inner container 6 and the magnet 4 on the upper cover 1, as shown in fig. 1 to 7. According to another embodiment, the sensor 3 may be mounted on the upper cover 1 and the magnet 4 may be mounted on the inner container 6. The sensor 3 detects a change in the magnetic field strength of the magnet 4, thereby detecting a change in the position of the upper lid 1 with respect to the inner container 6 and detecting whether the upper lid is opened. When the sensor 3 detects that the upper cover is opened, a corresponding signal is sent out to inform the main control panel to generate a corresponding control instruction, for example, the washing machine is controlled to stop running. In various embodiments of the present invention, the washing machine may be (but is not limited to) a baby bottle washing machine.

In a preferred embodiment, the position of the sensor 3 and the magnet 4 is such that, when the lid 1 and the inner container 6 are in the closed position, the centre line 8 of the sensor 3 lies on the axis 9 of the NS pole of the magnet 4 and the initial direction of movement of the magnet 4 when the lid 1 is open is not parallel to the axis 9 of the NS pole of the magnet 4.

In the preferred embodiment, the sensor 3 and the magnet 4 are positioned such that the initial direction of movement of the magnet 4 when the lid 1 is opened is perpendicular to the axis 9 of the NS pole of the magnet 4.

Because the sensor 3 is positioned on the axis 9 of the NS pole of the magnet at the closing position, the magnetic field intensity at the position of the sensor 3 is the maximum, and the initial movement direction of the magnet 4 is not parallel to the axis 9 of the NS pole of the magnet when the upper cover 1 is opened, especially under the condition of mutually vertical, the magnetic field intensity at the position of the sensor 3 changes most obviously due to the magnetic field characteristics, therefore, the upper cover 1 only needs to move a smaller distance, and the sensor 3 can detect the movement of the upper cover 1, thereby improving the reaction speed of the sensor 3.

In some embodiments, the magnet 4 is fixed to a magnet holder 7, and the magnet holder 7 is mounted to the upper cover 1 and moves with the upper cover 1.

In some embodiments, the magnet fixing seat 7 is provided with a magnet installation groove 16, and the magnet 4 is arranged in the magnet installation groove 16.

In a preferred embodiment, the upper cover 1 is provided with two limiting ribs 11 relatively in a shape of '+' and '+', and the corresponding position of the magnet fixing base 7 is provided with two limiting grooves 14 relatively in a shape of '+' and '+', through which the limiting ribs 11 are inserted the limiting grooves 14 to install the magnet fixing base 7 in the upper cover 1.

In a more preferred embodiment, the upper cover 1 is provided with a limiting protrusion 12 between the two limiting ribs 11, the magnet holder 7 is provided with an elastic buckle 15 between the two limiting grooves 14, and the limiting protrusion 12 presses the buckle 15 to allow the magnet holder 7 and the upper cover 1 to move relatively during the insertion of the limiting ribs 11 into the limiting grooves 14, and after the limiting ribs 11 are inserted into the limiting grooves 14, the buckle 15 and the limiting protrusion 12 abut against each other to prevent the magnet holder 7 from falling off the upper cover 1. The design of this embodiment can both reliably fix magnet fixing base 7 on upper cover 1, and the assembly operation of magnet fixing base 7 and upper cover 1 is convenient for.

In a preferred embodiment, the bottom surface 10 of the upper cover 1 and the top surface 13 of the magnet holder 7 serve as mutually abutting surfaces, and the magnet holder 7 abuts against each other in a state where the magnet holder 7 is mounted on the upper cover 1, so as to limit the position of the magnet holder 7.

In the above embodiment, the degree of freedom of the magnet fixing seat 7 is completely limited by the cooperation of the limiting rib 11 and the limiting groove 14, the cooperation of the limiting protrusion 12 and the buckle 15, and the cooperation of the two abutting surfaces of the upper cover 1 and the magnet fixing seat 7, so that the magnet fixing seat 7 is reliably fixed on the upper cover 1.

In a preferred embodiment, the sensor 3 is arranged outside the inner cavity of the inner container 6. Specifically, on sensor PCB board 2 can be located to sensor 3, the lateral wall of 6 inner chambers of inner bag is arranged in to sensor PCB board 2, through the spacing muscle of sensor PCB board 5 spacing sensor PCB board 2, finally restriction sensor 3's position.

The embodiment of the utility model provides a feeding bottle cleaning machine, including inner bag 6 and upper cover 1, still include the upper cover position detection device of aforementioned arbitrary embodiment, specifically no longer describe.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific/preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. For those skilled in the art to which the invention pertains, a plurality of alternatives or modifications can be made to the described embodiments without departing from the concept of the invention, and these alternatives or modifications should be considered as belonging to the protection scope of the invention. In the description herein, references to the description of the term "one embodiment," "some embodiments," "preferred embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Claims

1. The upper cover position detection device of the cleaning machine comprises an inner container and an upper cover, and is characterized in that the upper cover position detection device comprises a magnet and a sensor capable of sensing the change of the magnetic field intensity, wherein the sensor is installed on the inner container, the magnet is installed on the upper cover, or the sensor is installed on the upper cover, the magnet is installed on the inner container, and the position change of the upper cover relative to the inner container is detected through the detection of the sensor on the change of the magnetic field intensity of the magnet.

2. The upper cover position detecting device according to claim 1, wherein the sensor and the magnet are positioned such that a center line of the sensor is located on an axis of an NS pole of the magnet when the upper cover and the inner container are in a covered state, and an initial moving direction of the magnet is not parallel to the axis of the NS pole of the magnet when the upper cover is opened.

3. The upper cover position detecting device according to claim 2, wherein the sensor and the magnet are positioned such that an initial moving direction of the magnet is perpendicular to an axis of an NS pole of the magnet when the upper cover is opened.

4. The upper cover position detecting device according to any one of claims 1 to 3, wherein the magnet is fixed to a magnet holder, and the magnet holder is mounted to the upper cover and moves with the upper cover.

5. The upper cover position detecting device as claimed in claim 4, wherein the magnet fixing base is provided with a magnet installation groove, and the magnet is disposed in the magnet installation groove.

6. The upper cover position detecting device as claimed in claim 5, wherein the upper cover is provided with two limiting ribs relatively in a shape of "+" and "+", and the corresponding position of the magnet holder is provided with two limiting grooves relatively in a shape of "+" and "+", by which the limiting ribs are inserted to mount the magnet holder to the upper cover.

7. The device for detecting the position of the upper cover according to claim 6, wherein the upper cover is provided with a position-limiting protrusion between the two position-limiting ribs, the magnet holder is provided with an elastic catch between the two position-limiting grooves, and the position-limiting protrusion presses the catch to allow the magnet holder and the upper cover to move relative to each other during the insertion of the position-limiting ribs into the position-limiting grooves, and the catch and the position-limiting protrusion abut against each other to prevent the magnet holder and the upper cover from being separated from each other after the position-limiting ribs are inserted into the position-limiting grooves.

8. The upper cover position detecting device according to claim 6, wherein a bottom surface of the upper cover abuts against a top surface of the magnet holder.

9. The upper cover position detecting device according to any one of claims 1 to 3, wherein the sensor is disposed outside the inner cavity of the inner container.

10. A baby bottle washing machine comprising a liner and a top cover, characterized by further comprising a top cover position detecting device as claimed in any one of claims 1 to 9.