Liquid level detection sensor for waste liquid
By designing a mounting base and a magnet or double-sided adhesive on the waste liquid tank, the problem of fixed position of existing liquid level sensors is solved, realizing adjustable waste liquid level detection and improving practicality and early warning capabilities.
Patent Information
- Application Number
- CN202520113171.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing waste liquid tank level sensors are difficult to adjust in position according to actual needs, making them impractical.
A waste liquid level detection sensor was designed, comprising a mounting base, a non-contact liquid level sensor, and an adhesive element. The adhesive element is a magnet or double-sided adhesive, which allows the sensor to be stably attached to the waste liquid tank and has an adjustable position.
The position of the waste liquid level detection sensor is adjustable, which improves its practicality and enables it to monitor the liquid level as needed and provide early warnings to prevent overflow.
Smart Images

Figure CN223609837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid level detection technical field especially relates to a waste liquid liquid level detection sensor. BACKGROUND
[0002] At present, various experiments will be carried out in the laboratory, and some harmful waste liquid will be produced in the experiment process, and the waste liquid is usually collected by using a waste liquid barrel to prevent the waste liquid from polluting the surrounding environment due to improper treatment, and even causing a safety hazard.
[0003] In order to monitor the liquid level of the waste liquid in the barrel, the existing waste liquid barrel is generally provided with a liquid level detection sensor to monitor the liquid level in the waste liquid barrel to prevent waste liquid from overflowing. However, the existing liquid level sensor is generally difficult to adjust the position after being set at a specific position, and it is difficult to adjust the position of the liquid level sensor according to the actual needs, and the practicability is not high. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a waste liquid liquid level detection sensor to facilitate the adjustment of the position and improve the practicability of use.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0006] A waste liquid liquid level detection sensor, comprising a mounting seat, a non-contact liquid level sensor and a fitting piece, the non-contact liquid level sensor and the fitting piece are arranged on the front side of the mounting seat, and the fitting piece is a first magnet or double-sided adhesive tape.
[0007] Preferably, the non-contact liquid level sensor is provided with two, and the height of one of the non-contact liquid level sensors is higher than that of the other.
[0008] Preferably, the front side of the mounting seat is provided with a first accommodating groove, and the non-contact liquid level sensor is adapted to be embedded in the first accommodating groove.
[0009] Preferably, the first accommodating groove is provided with a positioning pin.
[0010] Preferably, the front side of the mounting seat is also provided with a wire groove, one end of the wire groove is in communication with the first accommodating groove, and the other end of the wire groove penetrates through the top of the mounting seat.
[0011] Preferably, it further comprises a cover plate, and the cover plate covers the wire groove.
[0012] Preferably, the front side of the mounting seat is provided with a second accommodating groove, and the first magnet is adapted to be embedded in the second accommodating groove.
[0013] Preferably, two first magnets are arranged at two ends of the front side of the mounting seat, and the non-contact liquid level sensor is arranged between the two first magnets.
[0014] Preferably, the non-contact liquid level sensor comprises one of an optical liquid level sensor, a capacitive liquid level sensor and an ultrasonic liquid level sensor.
[0015] Preferably, the mounting seat comprises a first mounting sub-seat, a second mounting sub-seat and a mounting frame, the mounting frame is provided with an opening groove with an opening facing upward, the mounting frame is in a U shape, the fitting part is arranged at the front side of the mounting frame, the front side of the first mounting sub-seat is provided with a protrusion, the non-contact liquid level sensor is arranged at the front side of the protrusion, the protrusion is adapted to be embedded in the opening groove of the mounting frame, so that the first mounting sub-seat is fitted to the rear side of the mounting frame, the rear side of the first mounting sub-seat is provided with a plug hole, the front side of the second mounting sub-seat is provided with a plug pin, the second mounting sub-seat is fitted to the rear side of the first mounting sub-seat, and the plug pin is inserted into the plug hole.
[0016] Compared with the prior art, the waste liquid level detection sensor has the following beneficial effects:
[0017] In the utility model, since the front side of the mounting seat is provided with the fitting part, the fitting part is a first magnet or double-sided adhesive, so that the waste liquid level detection sensor can be stably fitted at any position of the waste liquid barrel, the position of the waste liquid level detection sensor can be adjusted according to the liquid level condition to be monitored, then when the liquid level reaches the position of the waste liquid level detection sensor, the non-contact liquid level sensor can be detected, and the utility model has high practicability and is more convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 is the perspective view of one embodiment of the utility model;
[0019] Fig. 2 is the schematic view of the wire groove of one embodiment of the utility model;
[0020] Fig. 3 is the perspective view of another embodiment of the utility model;
[0021] Fig. 4 is the exploded view of one embodiment of the utility model.
[0022] In the drawing, 1, mounting seat; 11, first containing groove; 12, positioning pin; 13, wire groove; 14, second containing groove; 15, first mounting sub-seat; 151, protrusion; 16, second mounting sub-seat; 161, plug pin; 162, second magnet; 17, mounting frame; 171, opening groove; 2, cover plate. DETAILED DESCRIPTION
[0023] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.
[0024] In the description of the present application, it should be understood that the phrase "comprising" used in the present application specification means that the features, integers, steps, operations, components and / or assemblies exist, but does not exclude the presence or addition of one or more other features, integers, steps, operations, components, assemblies and / or their combinations. It should be understood that when we say that a component is "connected" to another component, it can be directly connected to the other component, or there can be an intermediate component. The phrase "and / or" used herein includes all or any unit and all combinations of the associated listed items.
[0025] As shown in Figs. 1 to 4 The present application relates to a waste liquid level detection sensor, which comprises a mounting seat 1, a non-contact liquid level sensor and a fitting part. The non-contact liquid level sensor and the fitting part are arranged on the front side of the mounting seat 1. The fitting part is a first magnet or double-sided adhesive tape.
[0026] In the present application, the front side of the mounting seat 1 is provided with a fitting part, which is a first magnet or double-sided adhesive tape. Therefore, the waste liquid level detection sensor can be stably fitted at any position of the waste liquid barrel. The position of the waste liquid level detection sensor can be adjusted according to the liquid level to be monitored. When the liquid level reaches the position of the waste liquid level detection sensor, the non-contact liquid level sensor can detect it. The present application has high practicability and is more convenient to use.
[0027] It should be noted that the waste liquid level detection sensor of the present application is applicable to a waste liquid barrel that can be attracted to the first magnet. The double-sided adhesive tape can be a nano adhesive or the like.
[0028] In the present embodiment, two non-contact liquid level sensors are provided. The two non-contact liquid level sensors are arranged at intervals. The height of one non-contact liquid level sensor is higher than that of the other non-contact liquid level sensor. Therefore, during the rising of the liquid level, the lower non-contact liquid level sensor can give an early warning and remind the user in advance, giving the user time to react, which is beneficial to prevent the waste liquid from overflowing from the waste liquid barrel.
[0029] In the present embodiment, the front side of the mounting seat 1 is provided with a first accommodating groove 11. The non-contact liquid level sensor is adapted to be embedded in the first accommodating groove 11. Therefore, the non-contact liquid level sensor can be more stably installed.
[0030] Preferably, the first accommodating groove 11 is provided with a positioning pin 12, so that the non-contact liquid level sensor can be positioned and installed, and the stability of the installation can be further ensured.
[0031] Further, the front side of the mounting base 1 is further provided with a wire passing groove 13, one end of the wire passing groove 13 is in communication with the first accommodating groove 11, and the other end of the wire passing groove 13 penetrates through the top of the mounting base 1.
[0032] Through the arrangement of the wire passing groove 13, the power line can be arranged along the wire passing groove 13 and electrically connected with the non-contact liquid level sensor, so as to limit the power line.
[0033] Further, the waste liquid level detection sensor further comprises a cover plate 2, the cover plate 2 covers the wire passing groove 13, so as to further limit the power line in the wire passing groove 13, and the power line can be shielded, and the aesthetic appearance can be ensured.
[0034] In the embodiment, the front side of the mounting base 1 is provided with a second accommodating groove 14, and the first magnet is embedded in the second accommodating groove 14, so as to ensure the stability of the installation of the first magnet on the mounting base 1.
[0035] Preferably, the first magnet is provided with two, and the two first magnets are arranged at the two ends of the front side of the mounting base 1, and the non-contact liquid level sensor is located between the two first magnets, so as to facilitate the stability of the installation of the waste liquid level detection sensor.
[0036] In the embodiment, the non-contact liquid level sensor comprises one of an optical liquid level sensor, a capacitive liquid level sensor and an ultrasonic liquid level sensor, which can be selected according to actual needs.
[0037] In the embodiment, the mounting base comprises a first mounting sub-base 15, a second mounting sub-base 16, and a mounting frame 17, the mounting frame 17 is provided with an open slot 171 with an upward opening, the mounting frame 17 is in a U shape, the fitting member is arranged on the front side of the mounting frame 17, the front side of the first mounting sub-base 15 is provided with a protrusion 151, the non-contact liquid level sensor is arranged on the front side of the protrusion 151, the protrusion 151 is used for being adaptively embedded in the open slot 171 of the mounting frame 17, so that the first mounting sub-base 15 is attached to the rear side of the mounting frame 17, the rear side of the first mounting sub-base 15 is provided with a plug hole, the front side of the second mounting sub-base 16 is provided with a plug pin 161, the second mounting sub-base 16 is attached to the rear side of the first mounting sub-base 15, and the plug pin 161 is inserted into the plug hole, the front side of the second mounting sub-base 16 is further provided with a second magnet 162, the second magnet 162 corresponds to a first magnet of the mounting frame 17, and the first magnet and the second magnet 162 attract each other, so that the second mounting sub-base 16 can be tightly attached to the rear side of the first mounting sub-base 15.
[0038] The above is only the preferred embodiment of the present application, it should be pointed out that, for those skilled in the technical field, without departing from the technical principles of the present application, can make a number of improvements and substitutions, these improvements and substitutions should also be considered as the protection scope of the present application.
Claims
1. A waste liquid level detecting sensor characterized by comprising: The application relates to a liquid level sensor, which comprises a mounting base, non-contact liquid level sensors and a fitting part, wherein the non-contact liquid level sensors and the fitting part are arranged on the front side of the mounting base, and the fitting part is a first magnet or double-sided adhesive tape.
2. The waste liquid level detecting sensor according to claim 1, wherein The non-contact liquid level sensors are arranged in two, one of which is higher than the other.
3. The waste liquid level detecting sensor according to claim 1, wherein The front side of the mounting base is provided with a first accommodating groove, and the non-contact liquid level sensors are adapted to be embedded in the first accommodating groove.
4. The waste liquid level detecting sensor according to claim 3, wherein The first accommodating groove is provided with a positioning pin.
5. The waste liquid level detecting sensor according to claim 3, wherein The front side of the mounting base is also provided with a wire groove, one end of the wire groove is in communication with the first accommodating groove, and the other end of the wire groove penetrates through the top of the mounting base.
6. The waste fluid level detecting sensor according to claim 5, wherein The mounting base is also provided with a cover plate, which covers the wire groove.
7. The waste fluid level detecting sensor according to claim 1, wherein The front side of the mounting base is provided with a second accommodating groove, and the first magnet is adapted to be embedded in the second accommodating groove.
8. The waste fluid level detecting sensor according to claim 1, wherein The first magnet is arranged in two, and the two first magnets are arranged at the two ends of the front side of the mounting base, and the non-contact liquid level sensors are arranged between the two first magnets.
9. The waste fluid level detecting sensor according to claim 1, wherein The non-contact liquid level sensor comprises one of an optical liquid level sensor, a capacitive liquid level sensor and an ultrasonic liquid level sensor.
10. The waste fluid level detecting sensor according to claim 1, wherein The mounting base comprises a first mounting sub-base, a second mounting sub-base and a mounting frame, the mounting frame is provided with an open groove with an upward opening, the mounting frame is in a U shape, the fitting part is arranged on the front side of the mounting frame, the front side of the first mounting sub-base is provided with a protrusion, the non-contact liquid level sensor is arranged on the front side of the protrusion, the protrusion is adapted to be embedded in the open groove of the mounting frame, so that the first mounting sub-base is attached to the rear side of the mounting frame, the rear side of the first mounting sub-base is provided with a plug hole, the front side of the second mounting sub-base is provided with a plug pin, the second mounting sub-base is attached to the rear side of the first mounting sub-base, and the plug pin is inserted into the plug hole.