CN221375108U - Intelligent induction water nozzle module structure - Google Patents
Intelligent induction water nozzle module structure Download PDFInfo
- Publication number
- CN221375108U CN221375108U CN202323401523.0U CN202323401523U CN221375108U CN 221375108 U CN221375108 U CN 221375108U CN 202323401523 U CN202323401523 U CN 202323401523U CN 221375108 U CN221375108 U CN 221375108U
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- infrared
- intelligent induction
- sealing sleeve
- circuit board
- infrared receiver
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- 230000006698 induction Effects 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses an intelligent induction water nozzle module structure which comprises a shell, an intelligent induction circuit module, a front sealing sleeve and a rear sealing sleeve, wherein a circuit board, an infrared emitter and an infrared receiver are arranged in the intelligent induction circuit module, the infrared receiver is arranged on one side of the front end of the circuit board, the infrared emitter is arranged on the other side of the front end of the circuit board, an emergent optical axis of the infrared emitter and a receiving optical axis of the infrared receiver are arranged in an included angle mode, the front sealing sleeve is sleeved at the front end of the circuit board to wrap the infrared emitter and the infrared receiver in the circuit board, a first bin and a second bin for accommodating the infrared emitter and the infrared receiver are respectively arranged in the front sealing sleeve, an emission light-transmitting window and a receiving light-transmitting window are respectively arranged at the front ends of the first bin and the second bin, the rear sealing sleeve is sleeved at the rear end of the circuit board, and the outer ring of the rear sealing sleeve is in sealing contact with the inner wall of the shell. The utility model can well solve the problem of false triggering caused by too strong light beam of the infrared ray reflected by the background object; the sealing performance of the whole module is good, and the circuit can work reliably for a long time.
Description
Technical Field
The utility model relates to the technical field of infrared sensors, in particular to an intelligent induction water nozzle module structure.
Background
The infrared intelligent induction module is widely applied to the field of bathroom products, such as induction taps, induction toilets and the like, and can control a waterway switch through automatic induction, so that the infrared intelligent induction module is convenient to use.
The working principle of the infrared intelligent sensing is that the distance of a sensing object is judged by receiving the reflected infrared light beam through an infrared receiving end, and the reflected infrared light beam is different due to different shielding materials and different surface finishes. Particularly, the existing induction tap is usually arranged on a stainless steel or ceramic basin, the surface of the stainless steel basin (comprising a drainer sealing cover) is generally electroplated or polished, the surface of the ceramic basin is glazed, and the reflection of light by background objects formed after the installation of the objects is strongest, so that after the existing infrared induction device is arranged in the basin tap, the induction is easily triggered by infrared light reflected by the background objects such as the stainless steel ceramic basin or the drainer sealing cover; in order to solve the problem of false triggering of infrared light reflected by a strong background object, when the detection threshold of the infrared sensing device is increased, the infrared light reflected by the object which needs to be sensed in time after entering the sensing area is less, so that the detection reaction of the infrared sensing device is insensitive, and the normal use is also affected. That is, the existing infrared sensing device is difficult to coordinate and solve the problem of false triggering or insensitivity caused by different intensity of the received light beams of the reflected infrared rays.
In addition, the infrared sensing device installed in the basin tap works in a humid environment, water is easy to enter part of the infrared sensing device, particularly the infrared transmitting tube and the receiving tube are easy to permeate water to enter the circuit module, the circuit is easy to lose efficacy after water enters, and further improvement is needed.
Disclosure of utility model
In order to solve the problems, the utility model aims to provide an intelligent induction water nozzle module structure, which can well solve the false triggering problem caused by too strong light beam of the reflected infrared rays of a background object by arranging an infrared emission tube in a deflection way and adding a waterproof sealing isolation sleeve, and the whole module has good tightness and is not easy to enter water, so that the intelligent induction circuit can work reliably for a long time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an intelligent induction water injection well choke modular structure, includes casing, intelligent induction circuit module, preceding seal cover and back seal cover, intelligent induction circuit module locates in the casing, be equipped with circuit board, infrared transmitter and infrared receiver in the intelligent induction circuit module, infrared receiver locates circuit board front end one side infrared transmitter locates circuit board front end opposite side, infrared transmitter's emergent optical axis with infrared receiver's receiving optical axis is the contained angle and arranges, preceding seal cover is established the circuit board front end will infrared transmitter and infrared receiver parcel is including, be equipped with in the preceding seal cover and hold respectively infrared transmitter and infrared receiver's first bin and second bin, first bin and second bin's front end is equipped with transmission light window and receives the light window respectively, back seal cover is established circuit board rear end, back seal cover outer lane with the inner wall sealing contact of the casing.
Further, a positioning hole is formed in the circuit board between the infrared transmitter and the infrared receiver, a positioning column is arranged in the front sealing sleeve, and the positioning column is inserted into the positioning hole for positioning.
Further, the front end of the shell is provided with a first light transmission area and a second light transmission area which correspond to the transmitting light transmission window and the receiving light transmission window respectively.
Further, the upper surface and the lower surface of the shell are arc-shaped bulges.
Further, curved surface shapes matched with the upper surface and the lower surface of the shell are arranged in the front sealing sleeve and the rear sealing sleeve.
Furthermore, the front sealing sleeve and the rear sealing sleeve are made of silica gel or rubber materials.
Further, an included angle between an emergent optical axis of the infrared emitter and a receiving optical axis of the infrared receiver is 0-75 degrees.
The utility model has the following beneficial effects:
1. According to the utility model, the deflection angle of the infrared transmitting tube in the intelligent sensing circuit module is arranged, so that the light beam reflected by the bright surface of the background object back to the infrared receiver is properly reduced under the condition of ensuring the detection sensitivity, and the problem of false triggering caused by too strong light beam of the infrared reflected by the background object can be well solved; and waterproof sealing isolation sleeves are added at the front end and the rear end of the circuit board, so that the sealing performance of the whole module is improved, water vapor is not easy to enter the intelligent induction circuit module in the shell, and the intelligent induction circuit is ensured to work reliably for a long time.
2. The isolation chambers for accommodating the infrared emitter and the infrared receiver are respectively arranged in the front sealing sleeve, so that the infrared emitted by the infrared emitter is prevented from affecting the work of the infrared receiver; the front sealing sleeve and the rear sealing sleeve can be tightly contacted with the inner wall of the shell to form good sealing, so that the sealing effect is ensured.
Drawings
FIG. 1 is a schematic perspective view of a smart sensor nozzle module structure of the present utility model;
FIG. 2 is a schematic perspective exploded view of the intelligent induction water nozzle module structure of the present utility model;
fig. 3 is a schematic perspective view of a front sealing sleeve according to the present utility model.
Reference numerals illustrate:
1. A housing; 11. a first light-transmitting region; 12. a second light-transmitting region; 2. an intelligent sensing circuit module; 21. a circuit board; 211. positioning holes; 22. an infrared emitter; 23. an infrared receiver; 3. a front sealing sleeve; 31. a first chamber; 32. a second chamber; 33. an emission light transmission window; 34. receiving a light-transmitting window; 35. positioning columns; 4. and a rear sealing sleeve.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and specific examples:
Referring to fig. 1-3, an intelligent induction water nozzle module structure comprises a shell 1, an intelligent induction circuit module 2, a front sealing sleeve 3 and a rear sealing sleeve 4, wherein the intelligent induction circuit module 2 is arranged in the shell 1, a circuit board 21, an infrared emitter 22 and an infrared receiver 23 are arranged in the intelligent induction circuit module 2, the infrared receiver 23 is arranged on one side of the front end of the circuit board 21, the infrared emitter 22 is arranged on the other side of the front end of the circuit board 21, an emitting optical axis of the infrared emitter 22 and a receiving optical axis of the infrared receiver 23 are arranged in an included angle manner (an angle adjusting device can be arranged at the bottom of the infrared emitter 22 so as to be convenient to be installed on the circuit board 21 for adjustment), the front sealing sleeve 3 is sleeved at the front end of the circuit board 21 to wrap the infrared emitter 22 and the infrared receiver 23 in, a first bin 31 and a second bin 32 for accommodating the infrared emitter 22 and the infrared receiver 23 are respectively arranged in the front sealing sleeve 3, a transmitting window 33 and a receiving window 34 are respectively arranged at the front ends of the first bin 31 and the second bin 32, and the rear sealing sleeve 4 is arranged at the rear sealing sleeve 4 is in contact with the inner wall of the shell 1.
A positioning hole 211 is formed in the circuit board 21 between the infrared emitter 22 and the infrared receiver 23, a positioning column 35 is arranged in the front sealing sleeve 3, and the positioning column 35 is inserted into the positioning hole 211 for positioning.
The front end of the housing 1 is provided with a first light-transmitting area 11 and a second light-transmitting area 12 corresponding to the transmitting light-transmitting window 33 and the receiving light-transmitting window 34, respectively. The upper and lower surfaces of the shell 1 are arc-shaped bulges. Curved surface shapes matched with the upper surface and the lower surface of the shell 1 are arranged in the front sealing sleeve 3 and the rear sealing sleeve 4. The front sealing sleeve 3 and the rear sealing sleeve 4 are made of silica gel or rubber materials.
The angle between the outgoing optical axis of the infrared emitter 22 and the receiving optical axis of the infrared receiver 23 is 0-75 deg..
When the infrared light source works, the infrared emitter 22 is arranged on the circuit board 21 according to a set angle, after the power-on work, the infrared light beam emitted by the infrared emitter 22 is reflected by the object with a bright surface and then partially returns to the infrared receiver 23, so that the false triggering problem caused by the too strong light beam of the infrared light reflected by the background object can be well reduced, and the object to be sensed can be sensitively detected after entering the sensing area. The front sealing sleeve 3 and the rear sealing sleeve 4 are respectively in sealing contact with the circuit board 21 and the inner wall of the shell 1, so that water vapor is prevented from entering the intelligent induction circuit module 2 in the shell 1.
The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (7)
1. An intelligent induction water injection well choke modular structure, its characterized in that: including casing (1), intelligent induction circuit module (2), preceding seal cover (3) and back seal cover (4), intelligent induction circuit module (2) are located in casing (1), be equipped with circuit board (21), infrared transmitter (22) and infrared receiver (23) in intelligent induction circuit module (2), circuit board (21) front end one side infrared transmitter (23) are located circuit board (21) front end opposite side, infrared transmitter (22) are located the exit optical axis of infrared transmitter (22) with the receiving optical axis of infrared receiver (23) is the contained angle and arranges, preceding seal cover (3) cover is established circuit board (21) front end will infrared transmitter (22) and infrared receiver (23) seal cover are including, be equipped with in preceding storehouse (3) and second storehouse (32) that hold infrared transmitter (22) and infrared receiver (23) respectively, first storehouse (31) and second storehouse (32) are equipped with the front end and the light transmission window of infrared receiver (23) are equipped with respectively seal cover (4) and are in after seal cover (4) are established seal cover (1) inner wall light-transmitting.
2. The intelligent induction water nozzle module structure according to claim 1, wherein: a positioning hole (211) is formed in the circuit board (21) between the infrared emitter (22) and the infrared receiver (23), a positioning column (35) is arranged in the front sealing sleeve (3), and the positioning column (35) is inserted into the positioning hole (211) for positioning.
3. The intelligent induction water nozzle module structure according to claim 1, wherein: the front end of the shell (1) is provided with a first light transmission area (11) and a second light transmission area (12) which respectively correspond to the transmitting light transmission window (33) and the receiving light transmission window (34).
4. The intelligent induction water nozzle module structure according to claim 1, wherein: the upper surface and the lower surface of the shell (1) are arc-shaped bulges.
5. The intelligent induction water nozzle module structure according to claim 4, wherein: curved surface shapes matched with the upper surface and the lower surface of the shell (1) are arranged in the front sealing sleeve (3) and the rear sealing sleeve (4).
6. An intelligent induction tap module arrangement according to claim 1 or 5, wherein: the front sealing sleeve (3) and the rear sealing sleeve (4) are made of silica gel or rubber materials.
7. The intelligent induction water nozzle module structure according to claim 1, wherein: the included angle between the emergent optical axis of the infrared emitter (22) and the receiving optical axis of the infrared receiver (23) is 0-75 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323401523.0U CN221375108U (en) | 2023-12-14 | 2023-12-14 | Intelligent induction water nozzle module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323401523.0U CN221375108U (en) | 2023-12-14 | 2023-12-14 | Intelligent induction water nozzle module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221375108U true CN221375108U (en) | 2024-07-19 |
Family
ID=91861485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323401523.0U Active CN221375108U (en) | 2023-12-14 | 2023-12-14 | Intelligent induction water nozzle module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221375108U (en) |
-
2023
- 2023-12-14 CN CN202323401523.0U patent/CN221375108U/en active Active
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