Cup cover with TOF lens and vacuum cup
By setting partitions in the lid of the smart thermos cup and separating the TOF lens into two parts, the problem of light refractive interference caused by water droplets is solved, and the working efficiency of TOF technology is improved.
Patent Information
- Application Number
- CN202421764643.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-07-24
AI Technical Summary
In the TOF technology on existing smart thermos cups, the TOF lens is set at the lower end of the cup lid, causing water droplets to cover the lens to refract in time, interfering with data collection.
By providing partitions in the cup lid, the TOF lens is separated into two parts, opposite to the laser emitter and laser receiver respectively, and the light paths of laser emission and reception are separated.
Effectively reduce the impact of light refraction caused by water droplet accumulation on the light received by the laser receiver, and improve the working efficiency of TOF technology.
Smart Images

Figure CN222840787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermos cups, in particular to a cup cover with a TOF lens and a thermos cup. Background Art
[0002] Thermos cup is a container made of ceramic or stainless steel with a vacuum layer as a water container. It has a lid on the top and is tightly sealed. The vacuum insulation layer can delay the heat dissipation of the water and other liquids inside, thus achieving the purpose of heat preservation.
[0003] The existing TOF technology used in smart thermos cups uses a whole lens, and the TOF lens is set at the lower end of the cup cover. When water droplets cover the lens, they refract light in all directions, interfering with data collection. Utility Model Content
[0004] The purpose of the utility model is to provide a cup cover and a thermos cup with a TOF lens, so as to solve the above-mentioned technical problems.
[0005] The technical solution adopted by the utility model is as follows:
[0006] A cup cover with a TOF lens comprises a cup cover body, a TOF circuit board, a TOF lens holder and a TOF lens, wherein the TOF circuit board is arranged inside the lower end of the cup cover body, the TOF lens holder is arranged at the lower end of the TOF circuit board, a partition is arranged at the lower end of the TOF lens holder, and two TOF lenses are arranged on both sides of the partition.
[0007] Preferably, a laser transmitter and a laser receiver are provided on the TOF circuit board, and the laser transmitter and the laser receiver are respectively facing one of the TOF lenses.
[0008] As a further preference, a laser emitting hole and a laser receiving hole are provided on the TOF lens bracket, the laser emitter is facing the laser emitting hole, and the laser receiver is facing the laser receiving hole.
[0009] Preferably, the cup cover body comprises an inner cover and an outer cover, the inner cover is arranged in the outer cover, a mounting hole is opened at the lower end of the inner cover, the TOF lens bracket is installed in the mounting hole, and the TOF circuit board is arranged in the inner cover.
[0010] As a further preference, it further comprises a display touch screen, and the display touch screen is provided at the upper end of the outer cover.
[0011] As a further preference, it further comprises electronic components, and the electronic components are arranged in the inner cover.
[0012] A thermos cup comprises a cup cover body and a cup body, wherein the cup cover body is mounted on the upper end of the cup body.
[0013] The above technical solution has the following advantages or beneficial effects:
[0014] In the utility model, the TOF lens is divided into two parts by a partition, so that the light emitted and received by the laser transmitter and the laser receiver are separated, the working efficiency is improved, and the influence of the light refraction caused by the accumulation of water drops on the light received by the laser receiver is effectively reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a cup cover with a TOF lens in the utility model.
[0016] In the figure: 1. Inner cover; 2. TOF circuit board; 3. TOF lens bracket; 4. TOF lens; 5. Partition; 6. Temperature sensor. DETAILED DESCRIPTION
[0017] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, if the terms "first", "second", "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0020] Figure 1This is a schematic diagram of the structure of the cup cover with TOF lens in the utility model, please refer to Figure 1 As shown in FIG. 1 , a preferred embodiment is shown, which shows a cup cover with a TOF lens, including a cup cover body, a TOF circuit board 2, a TOF lens holder 3 and a TOF lens 4. A TOF circuit board 2 is provided inside the lower end of the cup cover body, a TOF lens holder 3 is provided at the lower end of the TOF circuit board 2, a partition 5 is provided at the lower end of the TOF lens holder 3, and two TOF lenses 4 are provided on both sides of the partition 5. In this embodiment, see Figure 1 As shown, Figure 1 Only the inner cover 1, TOF circuit board 2, TOF lens bracket 3 and TOF lens 4 are shown. As for the outer cover, display touch screen and electronic components, they are all existing structures and are not limited here.
[0021] In this embodiment, the TOF lens 4 is divided into two parts by a partition 5 to form two TOF lenses 4, which are respectively opposite to the laser transmitter and the laser receiver on the TOF circuit board 2, so that the light emitted and received by the laser transmitter and the laser receiver are separated, thereby improving work efficiency and effectively reducing the influence of light refraction caused by the accumulation of water droplets on the light received by the laser receiver.
[0022] When in use, the laser transmitter emits infrared light or laser, and the light generated will bounce off any object and return to the laser receiver. According to the time difference between the emission of light and the light reflected by the object and returned to the laser receiver, the distance between the object and the laser receiver can be measured, thereby detecting the water level inside the cup body. Among them, the TOF circuit board 2 can be fixed in the inner cover 1 by screws.
[0023] Further, as a preferred embodiment, a laser transmitter and a laser receiver are provided on the TOF circuit board 2, and the laser transmitter and the laser receiver are respectively facing a TOF lens 4. The TOF circuit board 2 is electrically connected to the laser transmitter and the laser receiver, so as to facilitate the control of the operation of the laser transmitter and the laser receiver. The laser emitted by the laser transmitter can pass through the TOF lens 4 and irradiate the water surface inside the cup body, and then return to the laser receiver after reflection.
[0024] Further, as a preferred embodiment, a laser emitting hole and a laser receiving hole are provided on the TOF lens holder 3, the laser emitter is facing the laser emitting hole, and the laser receiver is facing the laser receiving hole. The cover body includes an inner cover 1 and an outer cover, the inner cover 1 is arranged in the outer cover, a mounting hole is provided at the lower end of the inner cover 1, the TOF lens holder 3 is installed in the mounting hole, and the TOF circuit board 2 is arranged in the inner cover 1. The TOF lens holder 3 is embedded in the mounting hole, and the TOF lens 4 is arranged at the lower end of the TOF lens holder 3, and the mounting hole is sealed, and the mounting hole is sealed to prevent the water inside the cup body from entering the inner cover 1.
[0025] Further, as a preferred embodiment, it also includes a display touch screen, and the upper end of the outer cover is provided with a display touch screen. The display touch screen can be welded to the upper end of the outer cover, and the inner cover 1 is provided with electronic components, which include an electronic circuit board, a display screen, a display screen bracket and a battery, wherein the electronic circuit board is arranged in the inner cover 1, a display screen bracket is arranged at the upper end of the electronic circuit board, a display screen is arranged at the upper end of the display screen bracket, and a battery is arranged at the lower end of the electronic circuit board, the battery is electrically connected to the electronic circuit board, and the TOF circuit board 2 is electrically connected to the electronic circuit board, the display screen and the display touch screen are respectively connected to the electronic circuit board, and when the display touch screen is touched, a signal can be sent to the electronic circuit board, and then the electronic circuit board controls the laser transmitter and the laser receiver to work through the TOF circuit board 2, measures the liquid level of the water inside the cup body, and then displays the water level information on the display screen.
[0026] A thermos cup also includes a cup body, and a cup cover body is installed on the upper end of the cup body. The outer cover and the inner cover 1 can be connected by screws, the inner peripheral wall of the outer cover is provided with an internal thread, and the outer wall of the upper end opening of the bottle body is provided with an external thread. The outer cover and the bottle body are connected by threads, and the inner cover 1 extends into the bottle body. A sealing ring can be provided on the outer peripheral wall of the inner cover 1 to ensure the sealing between the inner cover 1 and the bottle body and prevent water leakage inside the bottle body.
[0027] In other embodiments, a temperature sensor 6 is provided at the lower end of the inner cover 1 for detecting the temperature inside the bottle body, and the temperature sensor 6 can be connected to the electronic circuit board, and the detected temperature can be displayed on a display screen.
[0028] In other embodiments, a charging interface is provided on the outer cover for connecting to the battery to facilitate charging the battery. A sealing silicone is provided at the charging interface for sealing the charging interface to prevent dust or water from entering the charging interface.
[0029] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.
Claims
1. A cup cover with a TOF lens, characterized in that: It includes a cup cover body, a TOF circuit board, a TOF lens holder and a TOF lens. The TOF circuit board is arranged inside the lower end of the cup cover body, the TOF lens holder is arranged at the lower end of the TOF circuit board, a partition is arranged at the lower end of the TOF lens holder, and two TOF lenses are arranged on both sides of the partition.
2. The cup cover with TOF lens as claimed in claim 1, characterized in that: The TOF circuit board is provided with a laser transmitter and a laser receiver, and the laser transmitter and the laser receiver are respectively facing one of the TOF lenses.
3. The cup cover with TOF lens as claimed in claim 2, characterized in that: The TOF lens bracket is provided with a laser emitting hole and a laser receiving hole, the laser emitter is facing the laser emitting hole, and the laser receiver is facing the laser receiving hole.
4. The cup cover with TOF lens as claimed in claim 1, characterized in that: The cup cover body comprises an inner cover and an outer cover, wherein the inner cover is arranged inside the outer cover, a mounting hole is opened at the lower end of the inner cover, the TOF lens bracket is installed in the mounting hole, and the TOF circuit board is arranged in the inner cover.
5. The cup cover with TOF lens as claimed in claim 4, characterized in that: It also includes a display touch screen, and the display touch screen is arranged on the upper end of the outer cover.
6. The cup cover with TOF lens as claimed in claim 4, characterized in that: It also includes electronic components, and the inner cover is provided with the electronic components.
7. A thermos cup, characterized in that: The cup cover with a TOF lens comprises the cup cover as described in any one of claims 1 to 6, and also comprises a cup body, wherein the cup cover body is mounted on the upper end of the cup body.