CN219392278U - Water-bead-interference-preventing sensing device and faucet - Google Patents
Water-bead-interference-preventing sensing device and faucet Download PDFInfo
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- CN219392278U CN219392278U CN202223034685.0U CN202223034685U CN219392278U CN 219392278 U CN219392278 U CN 219392278U CN 202223034685 U CN202223034685 U CN 202223034685U CN 219392278 U CN219392278 U CN 219392278U
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Abstract
The utility model discloses a water-bead-interference-preventing induction device and a water faucet, which comprise a shell, a water-blocking structure, an infrared emitter and an infrared receiver, wherein a containing cavity of the shell is used for installing the infrared emitter and the infrared receiver, the emitting end of the infrared emitter can emit infrared light to the outside of the shell through a first light-transmitting part, the reflected infrared light is received by the receiving end of the infrared receiver through a second light-transmitting part to realize an induction function, and as the water-blocking structure is arranged between the first light-transmitting part and the second light-transmitting part, water beads can be prevented from adhering to the surface area of the shell between the first light-transmitting part and the second light-transmitting part by utilizing the water-blocking structure, so that the interference of the induction function caused by the fact that the receiving end continuously receives the infrared light emitted by the emitting end and returned by the internal refraction of the water beads can be avoided, the normal use of the induction function is ensured, and water resource saving is facilitated.
Description
Technical Field
The utility model relates to the technical field of automatic induction water taps, in particular to an induction device for preventing water bead interference and a water tap.
Background
At present, some infrared induction type water taps can arrange an infrared induction module at a water outlet nozzle of the water tap, so that the infrared induction module is often required to be assembled in a protective shell in order to avoid damage caused by water vapor erosion of the infrared induction module. The infrared sensing module is to utilize the principle of infrared light reflection and automatically switch water flow according to whether the receiving end receives the infrared light emitted by the transmitting end, but the existing protective shell is used for arranging the infrared emitter 310 and the infrared receiver 320 on the same plane in a mutually approaching manner, as shown in fig. 1, water drops splashed in the hand washing process may be attached to the plane, so that the light has the condition of refraction transmission inside the water drops, partial infrared light emitted by the transmitting end returns to the receiving end through the internal refraction of the water drops, the receiving end continuously opens the infrared light control faucet, long water flow phenomenon occurs, and water resources are seriously wasted.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sensing device for preventing the water drops from interfering, which can prevent the water drops from adhering to the shell to interfere the normal use of the sensing function.
The utility model also provides a water tap which can solve the problem of long running water caused by water drop interference.
According to an embodiment of the first aspect of the present utility model, a sensing device for preventing bead interference includes: the shell is provided with an accommodating cavity, and one end face of the shell is provided with a first light-transmitting part and a second light-transmitting part; the water-proof structure is arranged between the first light-transmitting part and the second light-transmitting part; the infrared transmitter and the infrared receiver are both arranged on the shell and positioned in the accommodating cavity, the transmitting end of the infrared transmitter faces the first light-transmitting part, and the receiving end of the infrared receiver faces the second light-transmitting part.
The sensing device for preventing the interference of the beads has at least the following beneficial effects:
according to the induction device for preventing the water drops from interfering, the accommodating cavity of the shell is used for accommodating the infrared emitter and the infrared receiver, the emitting end of the infrared emitter can emit infrared light to the outside of the shell through the first light-transmitting part, the reflected infrared light is received by the receiving end of the infrared receiver through the second light-transmitting part, and due to the fact that the water-proof structure is arranged between the first light-transmitting part and the second light-transmitting part, the water drops can be prevented from adhering to the surface area of the shell between the first light-transmitting part and the second light-transmitting part by the water-proof structure, interference to induction functions caused by the fact that the receiving end continuously receives the infrared light emitted by the emitting end and returned through refraction of the water drops can be avoided, normal use of the induction functions is ensured, and water resources are saved.
According to some embodiments of the utility model, the water barrier structure comprises a water barrier disposed between the first light transmissive portion and the second light transmissive portion.
According to some embodiments of the utility model, the outer surface of the housing between the first light-transmitting portion and the second light-transmitting portion is recessed inward to form the water barrier.
According to some embodiments of the utility model, the cross section of the water separator is trapezoid, and the width of the opening of the water separator is larger than the width of the bottom of the tank.
According to some embodiments of the utility model, the side wall of the water-separating tank near the first light-transmitting portion is inclined toward the first light-transmitting portion in a direction away from the tank bottom, and the side wall of the water-separating tank near the second light-transmitting portion is inclined toward the second light-transmitting portion in a direction away from the tank bottom.
According to some embodiments of the utility model, the housing is made of a transparent plastic material.
According to a second aspect of the present utility model, a faucet includes a sensor device for preventing interference of beads according to any of the above embodiments.
According to the embodiment of the utility model, the faucet has at least the following beneficial effects:
according to the faucet, the problem that the faucet is continuously opened and water is discharged all the time due to the fact that the water drops are attached to the shell to interfere normal use of the sensing function is effectively solved by adopting the sensing device capable of preventing the water drops from being interfered, and water resources can be better saved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the prior art with water droplets adhering to a protective shell to cause interference;
fig. 2 is a schematic structural view of one embodiment of the protective case of the present utility model.
Reference numerals:
the device comprises a housing 100, a first light-transmitting part 110, a second light-transmitting part 120, a water-blocking tank 101, an infrared emitter 310 and an infrared receiver 320.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, an induction device for preventing interference of beads according to an embodiment of the present utility model includes a housing 100, a water-proof structure, an infrared emitter 310 and an infrared receiver 320, wherein the housing 100 has a receiving cavity, one end surface of the housing 100 is provided with a first light-transmitting portion 110 and a second light-transmitting portion 120, the water-proof structure is disposed between the first light-transmitting portion 110 and the second light-transmitting portion 120, the infrared emitter 310 and the infrared receiver 320 are both disposed on the housing 100 and are located in the receiving cavity, the emitting end of the infrared emitter 310 faces the first light-transmitting portion 110, and the receiving end of the infrared receiver 320 faces the second light-transmitting portion 120.
The first light-transmitting portion 110 and the second light-transmitting portion 120 may be made of glass or a sub-wall, for example, two windows may be formed on the non-transparent casing 100, and glass sheets are correspondingly disposed on the two windows to form the first light-transmitting portion 110 and the second light-transmitting portion 120, and the water-blocking structure may be a water-blocking plate or a water-blocking groove 101, so that water drops may be prevented from adhering to the surface area of the casing 100 between the first light-transmitting portion 110 and the second light-transmitting portion 120 by providing the water-blocking structure between the first light-transmitting portion 110 and the second light-transmitting portion 120. Specifically, referring to fig. 2, the infrared emitter 310 and the infrared receiver 320 are installed in the accommodating cavity of the housing 100, the emitting end of the infrared emitter 310 can emit infrared light to the outside of the housing 100 through the first light transmitting part 110, and the reflected infrared light is received by the receiving end of the infrared receiver 320 through the second light transmitting part 120 to achieve the sensing function, and due to the water-proof structure between the first light transmitting part 110 and the second light transmitting part 120, water drops can be prevented from adhering to the surface area of the housing 100 between the first light transmitting part 110 and the second light transmitting part 120 by the water-proof structure, so that the interference of the receiving end to the sensing function caused by the continuous receiving of the infrared light emitted by the emitting end and reflected back through the internal refraction of the water drops can be avoided, the normal use of the sensing function is ensured, and the water resource saving is facilitated.
In some embodiments of the present utility model, as shown in fig. 2, the water blocking structure includes a water blocking groove 101, and the water blocking groove 101 is disposed between the first light transmitting portion 110 and the second light transmitting portion 120.
Specifically, referring to fig. 2, the water blocking tank 101 is used as a water blocking structure, and the structure is simple and easy to implement.
In some embodiments of the present utility model, as shown in fig. 2, an outer surface of the housing 100 between the first light-transmitting portion 110 and the second light-transmitting portion 120 is recessed inward to form the water-blocking groove 101.
It should be noted that, referring to fig. 2, the water-blocking groove 101 is formed by the outer surface of the casing 100 between the first light-transmitting portion 110 and the second light-transmitting portion 120 being recessed inward, which is convenient for processing and is beneficial for saving processing cost.
In some embodiments of the present utility model, as shown in fig. 2, the cross section of the water trap 101 is trapezoidal, and the opening width of the water trap 101 is larger than the groove bottom width.
It will be appreciated that, since the water droplets generally have an adhesive force, and the water-blocking groove 101 is designed to have a trapezoid structure with a narrow upper portion and a wide lower portion, the opening at the lower portion is wider, so that the water droplets are difficult to adhere to the inner wall surface of the water-blocking groove 101 under the action of gravity, and the effect of preventing the water droplets from adhering to the surface area of the housing 100 between the first light-transmitting portion 110 and the second light-transmitting portion 120 is better.
In some embodiments of the present utility model, as shown in fig. 2, the groove sidewall of the water blocking groove 101 on the side close to the first light transmitting portion 110 is disposed obliquely toward the first light transmitting portion 110 in the direction away from the groove bottom, and the groove sidewall of the water blocking groove 101 on the side close to the second light transmitting portion 120 is disposed obliquely toward the second light transmitting portion 120 in the direction away from the groove bottom.
Specifically, referring to fig. 2, the cross section of the water trap 101 is in the form of an isosceles trapezoid, and the side walls of the water trap 101 are inclined and spread outward toward the opening direction, so that if the water droplets splashed during the hand washing process enter the water trap 101, the water droplets will flow along the inclined side walls of the water trap 101, that is, the water droplets cannot adhere to the area of the housing 100 located in the water trap 101, so that the water droplets can be more effectively prevented from adhering to the surface area of the housing 100 located between the first light-transmitting portion 110 and the second light-transmitting portion 120.
In some embodiments of the present utility model, the housing 100 is made of a transparent plastic material.
It should be understood that the housing 100 is made of a transparent plastic material, which is not only easy to process and mold, but also the housing 100 after the transparent plastic material is molded is transparent, and the first transparent portion 110 and the second transparent portion 120 are not required to be manufactured separately, which is beneficial to saving processing and production costs.
According to a second aspect of the present utility model, a faucet includes a sensor device for preventing interference of beads as disclosed in any of the above embodiments.
It should be appreciated that by adopting the sensing device for preventing the interference of the water drops, the problem that the water drops attach to the shell 100 to interfere with the normal use of the sensing function, so that the water tap is continuously opened and water is discharged is effectively solved, and water resources can be better saved.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An induction device for preventing bead interference, comprising:
a housing (100) having a receiving chamber, wherein a first light-transmitting portion (110) and a second light-transmitting portion (120) are provided on one end surface of the housing (100);
an infrared emitter (310) and an infrared receiver (320), wherein the infrared emitter (310) and the infrared receiver (320) are both arranged on the shell (100) and are positioned in the accommodating cavity, the emitting end of the infrared emitter (310) faces the first light-transmitting part (110), and the receiving end of the infrared receiver (320) faces the second light-transmitting part (120);
and a water blocking structure provided between the first light transmitting portion (110) and the second light transmitting portion (120).
2. The bead interference resistant sensing device of claim 1, wherein: the water-blocking structure comprises a water-blocking groove (101), wherein the water-blocking groove (101) is arranged between the first light-transmitting part (110) and the second light-transmitting part (120).
3. The bead interference resistant sensing device of claim 2, wherein: the outer surface of the shell (100) between the first light-transmitting part (110) and the second light-transmitting part (120) is recessed inwards to form the water isolation groove (101).
4. A bead interference resistant sensing device according to claim 3, wherein: the cross section of the water separation tank (101) is trapezoid, and the opening width of the water separation tank (101) is larger than the tank bottom width.
5. The bead interference resistant sensing device of claim 4, wherein: the side wall of the water isolation groove (101) close to one side of the first light transmission part (110) is obliquely arranged towards the first light transmission part (110) along the direction away from the groove bottom, and the side wall of the water isolation groove (101) close to one side of the second light transmission part (120) is obliquely arranged towards the second light transmission part (120) along the direction away from the groove bottom.
6. The bead interference resistant sensing device of claim 1, wherein: the housing (100) is made of a transparent plastic material.
7. A tap comprising a water-bead interference-preventing sensing device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223034685.0U CN219392278U (en) | 2022-11-14 | 2022-11-14 | Water-bead-interference-preventing sensing device and faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223034685.0U CN219392278U (en) | 2022-11-14 | 2022-11-14 | Water-bead-interference-preventing sensing device and faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392278U true CN219392278U (en) | 2023-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223034685.0U Active CN219392278U (en) | 2022-11-14 | 2022-11-14 | Water-bead-interference-preventing sensing device and faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392278U (en) |
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- 2022-11-14 CN CN202223034685.0U patent/CN219392278U/en active Active
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