Ultrasonic probe, dust collection box and sweeping robot

Abstract

The utility model relates to the technical field of automatic cleaning, in particular to an ultrasonic probe, a dust collection box and a sweeping robot, the ultrasonic probe comprises an energy converter and a wire passing pipe, the energy converter is used for receiving or transmitting ultrasonic signals, and the wire passing pipe is electrically connected with the energy converter; the axis of the wire passing pipe is parallel to the working end face of the transducer, or the axis of the wire passing pipe is perpendicular to the working end face of the transducer; the dust collection box comprises a dust collection box body and the ultrasonic probe; the sweeping robot comprises the dust collection box body and a sweeping machine body, and the dust collection box body is connected to the sweeping machine body. Through the arrangement, the convenience degree of installation of the ultrasonic probe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic cleaning technical field, especially in kind ultrasonic transducer, dust collecting box and sweeping robot. BACKGROUND

[0002] The automatic cleaning device refers to the device that can independently clean, and it can suck the garbage on the ground and temporarily store the garbage in the dust collecting box of the device. Because the automatic cleaning device will suck various types of garbage into the dust collecting box during self-cleaning, the large garbage is easy to cause the dust collecting box to be full, and then affect the normal cleaning function of the automatic cleaning device. Therefore, in order to ensure the normal work of the automatic cleaning device and improve the cleaning efficiency, it is necessary to detect whether the dust collecting box of the automatic cleaning device is full, so as to clean the dust collecting box in time.

[0003] In the prior art, the wire outlet mode of the ultrasonic transducer wire is from the side or end of the ultrasonic transducer, the wire outlet mode is not standard, when the ultrasonic transducer is installed in the dust collecting box, the position of the wire needs to be adjusted to adapt to the wire layout mode inside the dust collecting box, which causes the ultrasonic transducer to be inconvenient to install. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency that the wire outlet mode of the ultrasonic transducer wire is not standard in the prior art, when the ultrasonic transducer is installed in the dust collecting box, the position of the wire needs to be adjusted to adapt to the wire layout mode inside the dust collecting box, which causes the ultrasonic transducer to be inconvenient to install, and provides an ultrasonic transducer, a dust collecting box and a sweeping robot.

[0005] In the first aspect, the utility model provides an ultrasonic transducer, including transducer and wire tube, the transducer is used for receiving or emitting ultrasonic signal, wire tube with transducer electric connection, the axis of wire tube is parallel with the working end surface of transducer, or the axis of wire tube is perpendicular to the working end surface of transducer.

[0006] By setting the axis of the wire tube parallel to the working end surface of the transducer, or the axis of the wire tube perpendicular to the working end surface of the transducer, the ultrasonic transducer with different wire outlet modes can be selected according to the actual situation, the wire outlet mode of the ultrasonic transducer wire is standardized, and the convenience of installing the ultrasonic transducer is improved.

[0007] The working end surface of the transducer refers to the surface of the transducer for energy conversion, such as the surface of converting electrical signal into mechanical vibration or the surface of converting mechanical vibration into electrical signal.

[0008] The cross section of the transducer is circular or rectangular, preferably circular.

[0009] The ultrasonic transducer further comprises a positioning pin connected to the transducer.

[0010] The mounting hole of the ultrasonic probe is provided with a positioning groove capable of cooperating with the positioning pin.

[0011] The number of the positioning pins is several, which can be 1-3, preferably 3.

[0012] The number of the positioning pins is several, which can further improve the firmness of the ultrasonic probe installation.

[0013] The ultrasonic probe further comprises a shell, the shell is sleeved outside the transducer, and the positioning pin is connected to the transducer through the shell.

[0014] The shell can be connected to the ultrasonic probe in a detachable manner or in a fixed connection manner.

[0015] The shell is connected to the ultrasonic probe in a circumferential direction, and the shell does not cover the connection between the wire tube and the transducer.

[0016] The shell can protect the ultrasonic probe, and the positioning pin can be replaced according to actual needs, thereby improving the convenience of the ultrasonic probe.

[0017] In the second aspect, the utility model provides a dust collecting box, including dust collecting box body and the ultrasonic probe.

[0018] Through the arrangement, the convenience of installing the ultrasonic probe on the dust collecting box body of different models is improved.

[0019] Two installation holes are arranged on the two sides of the upper part of the dust collecting box body respectively, and the installation holes are used for installing the ultrasonic probe.

[0020] Through the arrangement, the accuracy of judging the full load of garbage in the dust collecting box body is improved.

[0021] The installation holes are arranged oppositely.

[0022] Through the arrangement, the probability of the installation position of the ultrasonic probe deviating is reduced, and the accuracy of judging the full load of garbage in the dust collecting box body is further improved.

[0023] One of the two ultrasonic probes serves as a transmitting end, and the other serves as a receiving end, the transmitting end is used for receiving an excitation signal of a circuit and emitting an ultrasonic signal, and the receiving end is used for receiving the signal emitted by the transmitting end.

[0024] For a single ultrasonic sensor, the received ultrasonic waves include the reflection of the ultrasonic wave emitted by itself and the ultrasonic wave emitted by the ultrasonic sensor on the opposite side, so for irregularly stacked garbage, the reflection surface is uneven, thus leading to inaccurate reflection signals and low accuracy in accurately determining the full load condition of the garbage.

[0025] The lower part of the dust collecting box body is provided with an air outlet, and the air outlet is communicated with the dust collecting box body.

[0026] In a third aspect, the utility model provides a kind of sweeping robot, including the dust collecting box body and sweeping machine body, and the dust collecting box body is connected to the sweeping machine body.

[0027] By this setting, the production efficiency of the sweeping robot is improved.

[0028] Compared with the prior art, the utility model has the beneficial effects of:

[0029] 1.The utility model provides an ultrasonic probe, by setting the axis of the wire tube is parallel to the working end surface of the transducer, or the axis of the wire tube is perpendicular to the working end surface of the transducer, different wire-out modes of ultrasonic probes can be selected according to actual conditions, the wire-out mode of the ultrasonic probe is standardized, and the convenience of installing the ultrasonic probe is improved.

[0030] 2.The utility model provides a dust collecting box, by this setting, the convenience of installing ultrasonic probe in the dust collecting box body is improved.

[0031] 3.The utility model provides a sweeping robot, by this setting, the convenience of installing ultrasonic probe in the dust collecting box body of the sweeping robot is improved. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a three-dimensional schematic view of the ultrasonic probe of embodiment 1 provided by the utility model.

[0033] Figure 2 It is a top view schematic view of the ultrasonic probe of embodiment 1 provided by the utility model (the wire tube is not shown).

[0034] Figure 3 It is a bottom view schematic view of the ultrasonic probe of embodiment 1 provided by the utility model (the wire tube is not shown).

[0035] Figure 4 It is a three-dimensional schematic view of the ultrasonic probe of embodiment 2 provided by the utility model.

[0036] Figure 5 It is a top view schematic diagram of the ultrasonic probe of the embodiment 3 provided by the utility model (the wire tube is not shown).

[0037] Figure 6 It is a top view schematic diagram of the ultrasonic probe of the embodiment 4 provided by the utility model (the wire tube is not shown).

[0038] Figure 7 It is a three-dimensional schematic diagram of the dust collecting box body of the embodiment 5 provided by the utility model.

[0039] Markings in the figure:

[0040] 1-transducer, 2-wire tube, 3-positioning pin, 4-housing, 5-dust collecting box body, 6-mounting hole, 7-air port, 8-ultrasonic probe body, 9-working end face. DETAILED DESCRIPTION

[0041] The utility model will be described in further detail in combination with specific embodiments. But this should not be understood as the scope of the above-mentioned subject matter of the utility model is limited to the following embodiments, and any technology realized based on the content of the utility model belongs to the scope of the utility model.

[0042] In the description of the specific embodiments of the utility model, the orientation or position relationship expression terms appearing in the description of the specific embodiments of the utility model, such as "up", "down", "left", "right", "center", "inner", "outer", etc. are based on the orientation or position relationship expression shown in the drawings, or the orientation or position relationship used when the product / equipment / device of the utility model is usually used. These orientation or position relationship terms are only used to facilitate the description of the utility model scheme or simplify the description in the specific embodiments, so as to facilitate the quick understanding of the scheme by the technicians, and are not intended to indicate or imply that a specific device / part / element must have a specific orientation or be constructed and operated in a specific position relationship, so it cannot be understood as a limitation on the utility model.

[0043] In addition, if the terms "horizontal", "vertical", "overhanging", "parallel" and the like appear, it does not mean that the corresponding device / component / element must be absolutely horizontal or vertical or overhanging or parallel, but can be slightly inclined or have a deviation. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to understand that the corresponding device / component / element is arranged in the direction of "horizontal", "vertical", "overhanging", "parallel" and the like, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8%, more preferably an error / deviation of ±6%, more preferably an error / deviation of ±5%, more preferably an error / deviation of ±4%. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the utility model scheme.

[0044] In addition, the terms "first", "second", "third" and the like in the terms are only used to distinguish the same or similar components for description, and should not be understood as emphasizing or implying the relative importance of the specific components.

[0045] In addition, in the description of the embodiments of the utility model, "several", "a plurality of", "several" represent at least 2. It can be 2, 3, 4, 5, 6, 7, 8, 9 and the like in any case, and even more than 9.

[0046] In addition, in the description of the technical scheme of the utility model, unless otherwise specified / limited / limited, the terms "set", "install", "connect", "connect", "set", "lay", "arrange" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, which can be welding, riveting, bolting, screwing and other commonly used connection means in the art. The connection can be mechanical connection, electrical connection or communication connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.

[0047] Embodiment 1

[0048] As shown in Figures 1-3 The embodiment provides an ultrasonic probe, which comprises a transducer 1 and a wire tube 2, the transducer 1 is used for receiving or transmitting ultrasonic signals, and the wire tube 2 is electrically connected with the transducer 1; the axis of the wire tube 2 is parallel to the working end face 9 of the transducer 1.

[0049] By arranging the axis of the wire tube 2 to be parallel to the working end face 9 of the transducer 1, the ultrasonic probe with different wire outlet modes can be selected according to actual conditions, the wire outlet mode of the ultrasonic probe is standardized, and the convenience of ultrasonic probe installation is improved.

[0050] The working end face 9 of the transducer 1 refers to a surface of the transducer 1 for energy conversion, for example, a surface for converting an electrical signal into mechanical vibration or a surface for converting mechanical vibration into an electrical signal.

[0051] The ultrasonic probe further comprises a positioning pin 3 connected to the transducer 1.

[0052] By arranging the positioning pin 3, the firmness of the ultrasonic probe installation can be improved, and the number of the positioning pin 3 is one.

[0053] The ultrasonic probe further comprises a shell 4 sleeved outside the transducer 1, and the positioning pin 3 is connected to the transducer 1 through the shell 4.

[0054] The shell 4 is detachably connected to the ultrasonic probe.

[0055] By arranging the shell 4, the shell 4 can play a protective effect on the ultrasonic probe body 8, and by arranging the positioning pin 3 in the shell 4, the shell 4 provided with different numbers of positioning pins 3 can be replaced according to actual needs, thereby improving the convenience of using the ultrasonic probe.

[0056] Embodiment 2

[0057] As shown in the Figure 4 , the embodiment provides an ultrasonic probe, which is different from the embodiment 1 in that the axis of the waveguide 2 is perpendicular to the working end face 9 of the transducer 1.

[0058] Embodiment 3

[0059] As shown in the Figure 5 , the embodiment provides an ultrasonic probe, which is different from the embodiment 1 in that the number of the positioning pin 3 is two, and the ultrasonic probe does not comprise the shell 4.

[0060] Embodiment 4

[0061] As shown in the Figure 6 , the embodiment provides an ultrasonic probe, which is different from the embodiment 1 in that the number of the positioning pin 3 is three, and the ultrasonic probe does not comprise the shell 4.

[0062] Embodiment 5

[0063] The embodiment provides a dust collection box, which, as shown in the Figure 7 , comprises a dust collection box body 5.

[0064] By this arrangement, the convenience of installing the ultrasonic probe on the dust collection box body 5 of different models is improved.

[0065] Two mounting holes 6 are oppositely arranged on two sides of the upper part of the dust collecting box body 5, and the mounting holes 6 are used for mounting the ultrasonic probe.

[0066] Through the arrangement, the accuracy of judging the fullness of the garbage in the dust collecting box body 5 is improved.

[0067] The mounting holes 6 are oppositely arranged.

[0068] Through the arrangement, the probability of the shift of the mounting position of the ultrasonic probe is reduced, and the accuracy of judging the fullness of the garbage in the dust collecting box body 5 is further improved.

[0069] The lower part of the dust collecting box body 5 is provided with an air port 7, and the air port 7 is communicated with the dust collecting box body 5.

[0070] Embodiment 6

[0071] The embodiment provides a sweeping robot, which comprises a dust collecting box body 5 and a sweeping robot body, and the dust collecting box body 5 is connected to the sweeping robot body.

[0072] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An ultrasonic probe, characterized by, The transducer (1) is used for receiving or emitting ultrasonic signals, and the lead-through tube (2) is electrically connected with the transducer (1). The axis of the lead-through tube (2) is parallel to the working end surface (9) of the transducer (1), or the axis of the lead-through tube (2) is perpendicular to the working end surface (9) of the transducer (1).

2. An ultrasonic probe according to claim 1, characterized in that The positioning pin (3) is connected to the transducer (1).

3. An ultrasonic probe according to claim 2, characterized in that The number of the positioning pin (3) is several.

4. An ultrasonic probe according to claim 2, wherein The shell (4) is sleeved outside the transducer (1), and the positioning pin (3) is connected to the transducer (1) through the shell (4).

5. An ultrasonic probe according to any one of claims 1-4, characterized in that The cross section of the transducer (1) is circular.

6. A dust collection box characterized by comprising: The dust collecting box body (5) is provided with two mounting holes (6) on the two opposite sides of the upper part, and the mounting holes (6) are used for mounting the ultrasonic probe.

7. The dust collection bin of claim 6, wherein, The mounting holes (6) are oppositely arranged.

8. The dust collection bin of claim 6, wherein, One of the two ultrasonic probes is used as a transmitting end, and the other is used as a receiving end.

9. The dust collection bin of claim 6, wherein, The transmitting end is used for receiving the excitation signal of the line and emitting ultrasonic signals, and the receiving end is used for receiving the signals emitted by the transmitting end.

10. A robot vacuum cleaner characterized in that, The dust collecting box body (5) is provided with an air port (7) at the lower part, and the air port (7) is communicated with the dust collecting box body (5). The dust collecting box body (5) is connected to the sweeper machine body.

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