Connecting structure of camera and knob and knob
By setting the camera assembly in the gas stove knob and using the knob housing as a protective cover, the problem of infrared sensor occupying space and being susceptible to contamination is solved, and space saving and stability of camera functions are achieved.
Patent Information
- Application Number
- CN202421579730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The prior art infrared sensors used to avoid children's misoperation on gas stoves occupy the surface space of the stove and are susceptible to oil fume pollution, affecting the use effect.
Set the camera assembly in the knob that adjusts the gas distribution, make full use of the internal space of the knob, and use the casing of the knob as a protective cover for the camera assembly to avoid contamination of oil smoke.
It saves the surface space of the stove, avoids pollution of the camera by oil smoke, and ensures the stability and sustainability of the camera function.
Smart Images

Figure CN222824408U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of household appliances, and in particular relates to a connection structure between a camera and a knob and the knob. Background Art
[0002] Stoves involve the switching and control of gas, and gas is either associated with high-temperature flames or leakage and poisoning. Therefore, the stove itself has certain dangers and is not suitable for children to operate. It is necessary to design a stove that can recognize the identity of children and then lock itself.
[0003] For example, a Chinese invention patent with application publication number CN 105020749 A discloses a sensing component, a gas stove, a range hood, a kitchen appliance, an early warning method and a system. The solution uses the different detection ranges of the infrared sensor on the gas stove to automatically identify whether the target task is a child or an adult. When it is detected that the target user is a child, the functional module in the kitchen appliance body can be forced to be closed and locked, thereby effectively avoiding children's misoperation of the stove and improving safety. However, the detection module itself occupies the already limited surface space of the stove, and the stove is used as a cooking area, and the infrared sensor is easily contaminated by oil smoke, etc., which affects the use effect. Utility Model Content
[0004] In order to solve the above technical problems, the present application further improves the existing knob structure, so as to further save and integrate the volume occupied by the detection module. The purpose of the utility model is to provide a connection structure between a camera and a knob and the knob.
[0005] The specific technical solution is described below:
[0006] A connection structure between a camera and a knob comprises a knob and a camera assembly pivotally connected and built into the knob, wherein:
[0007] The side wall of the knob is provided with a light-transmitting portion, and the interior is provided with a pivoting column;
[0008] The camera assembly acquires image information during operation through the light-transmitting portion, and the upper portion of the camera assembly is provided with a pivot interface rotatably connected to the pivot post.
[0009] In the above technical solution, the inventor cleverly sets the camera assembly inside the knob for adjusting the gas distribution, making full use of the internal space of the knob, and uses the outer shell of the knob as a protective cover for the camera assembly to avoid contamination of the camera by oil smoke, etc., thereby ensuring the camera function.
[0010] Preferably, a pivot groove providing a rotation trajectory is provided on the outer side wall of the pivot column, and correspondingly, a pivot clamp matching the rotation trajectory is provided at the inner edge of the pivot interface, and the pivot clamp is clamped in the pivot groove.
[0011] In a preferred pivot structure, the pivot column provides a pivot base, and the pivot interface provides a pivot snap ring surrounding the pivot groove, thereby forming a relatively rotatable pivot structure.
[0012] Preferably, the pivotal clamp is an elastic member capable of elastic deformation, and a plurality of deformation-assisting notches are provided thereon at intervals, so that the portion of the pivotal clamp between two deformation-assisting notches has better deformability and is inserted into the pivotal groove during installation.
[0013] Further preferably, a plurality of the deformation-assisting notches are evenly distributed on the pivotal clamp ring.
[0014] Further preferably, the pivotal snap ring has a guiding inclined surface for guiding the snapping operation.
[0015] Preferably, the camera assembly is positioned on the cooker via a positioning member, a supporting plate is connected below the knob, the camera assembly is supported on the supporting plate, and is connected to the supporting plate via the positioning member.
[0016] Further preferably, the positioning member is an extended positioning column, the supporting plate is provided with a positioning hole, the positioning hole has a contour for limiting the rotation of the positioning column, and the positioning column is arranged through the positioning hole.
[0017] Preferably, the light-transmitting portion is a surrounding transparent shell.
[0018] A knob with a camera has the connection structure described in any of the above technical solutions.
[0019] In summary, the technical solution described in the utility model has the following main beneficial effects:
[0020] Compared with the prior art, the technical solution of the utility model saves the surface space of the stove and avoids the pollution of the camera by oil smoke and the like, so that the camera function can be stably continued.
[0021] Further or more detailed beneficial effects will be described in detail in conjunction with specific examples in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic cross-sectional structure diagram of the cooker described in the embodiment;
[0023] Figure 2 yes Figure 1 A magnified view of the structure of area A;
[0024] Figure 3 is a schematic diagram of the exploded structure of the knob and camera assembly described in the embodiment;
[0025] Figure 4 is a schematic structural diagram of the camera assembly described in the embodiment;
[0026] Figure 5 This is a schematic diagram of the stove's structure for identifying adults and children;
[0027] Reference numerals:
[0028] 1-knob, 1.1-light-transmitting portion, 1.2-pivot column, 1.21-pivot groove;
[0029] 2-camera assembly, 2.1-positioning member, 2.2-pivot interface, 2.21-pivot clamp ring, 2.22-deformation-assisting notch, 2.23-guiding inclined surface, 2.3-supporting plate, 2.31-positioning hole, 2.4-camera;
[0030] a- chassis, b- panel, c- stopcock, d- gas distribution pipe, e- main gas pipe, f- pot rack, g- water tray, h- burner. DETAILED DESCRIPTION
[0031] The present invention is further explained with reference to the following embodiments:
[0032] The core technical problem faced by the technical solution of the embodiment of the present application comes from the inventor's accurate understanding of the prior art. Therefore, how to save the occupied stove surface space on the basis of realizing infrared detection is a technical problem that the inventor urgently needs to solve.
[0033] At the same time, how to prevent the camera from being polluted by oil smoke and other pollutants is also a technical problem that the inventor is trying to solve simultaneously.
[0034] It should be noted that the embodiments do not constitute a limitation on the protection scope of the claims of the utility model. According to the technical concepts provided / proven by the embodiments, all technical solutions that can be reasonably anticipated by technical personnel in the relevant technical field should be included in the protection scope of the claims of the utility model.
[0035] The embodiments are described in detail as follows:
[0036] Example :
[0037] Please refer to the instruction manual Figure 1, a knob with a camera, which is arranged on a stove, the stove comprises a chassis a, a panel b arranged on the chassis a, a pot rack f, a water pan g and a burner h arranged on the panel b, a main gas pipe e and a gas distribution pipe d are arranged below the panel b and above the chassis a, and the distribution of gas in the gas distribution pipe d is controlled by a stopcock e;
[0038] In the stove described in this embodiment, the component that drives the stopcock e to rotate is a cylindrical knob 1 arranged above it, and the camera component 2 is arranged in the shell of the knob 1. The structure of the knob 1 for adjusting the gas distribution is a mature existing technology that has been disclosed and will not be repeated here.
[0039] Please refer to the instruction manual Figures 2 to 4 A pivoting column 1.2 is protruded downwardly from the knob 1. The outer surface of the pivoting column 1.2 is cylindrical and has an annular pivoting groove 1.21. Correspondingly, the camera assembly 2 has a pivoting interface 2.2 sleeved on the pivoting column 1.2. The pivoting interface 2.2 is clamped in the pivoting groove 1.21 through a pivoting clamping ring 2.21 formed by the inner edge of the pivoting interface 2.2, thereby forming a pivoting structure in which the knob 1 can rotate relative to the camera assembly 2, so that when the knob 1 is operated to adjust the gas distribution, the camera assembly 2 is not affected by its rotation and maintains a stationary camera position;
[0040] Meanwhile, the side wall of the knob 1 has a light-transmitting portion 1.1, which in this embodiment is specifically an annular shell made of transparent plastic;
[0041] The camera assembly 2 is supported on a supporting plate 2.3, and the camera assembly 2 has a positioning member 2.1 extending downward. In this embodiment, the positioning member 2.1 is a square column with a rectangular cross-sectional shape. Correspondingly, the supporting plate 2.3 has a positioning hole 2.31 allowing the square column to pass through. The shape of the positioning hole 2.31 is a rectangle matching the outline of the above-mentioned square column, so as to limit the movement of the camera assembly 2 by limiting the positioning member 2.1. The positioning member 2.1 extends below the panel b, and the panel b is used as an additional reinforcement base.
[0042] The camera 2.4 of the camera assembly 2 faces obliquely upward and toward the side of the stove being operated, so as to facilitate the acquisition of image information and to always illuminate the person entering and exiting. The schematic diagram of the camera 2.4 acquiring image information is shown in FIG. Figure 5 , and its angle α is the image acquisition range.
[0043] Looking from the top down, the camera assembly 2 is blocked by the knob 1, and the camera 2.4 can detect the passing of a person when looking from the side;
[0044] This embodiment cleverly arranges the camera assembly 2 inside the knob 1 for adjusting the gas distribution, making full use of the internal space of the knob 1, and uses the outer shell of the knob 1 as a protective cover for the camera assembly 2 to prevent the camera 2.4 from being contaminated by oil smoke and the like, so that the camera function can be stable and continuous and the clarity of the camera is guaranteed. At the same time, the pivotal connection method also solves the problem that the rotation operation of the knob 1 and the fixed camera 2.4 are difficult to be compatible.
[0045] In a preferred embodiment, the pivoting snap ring 2.21 is made of a material having elastic deformation properties, such as a plastic material, and a plurality of deformation-assisting notches 2.22 are evenly and spaced apart on the pivoting snap ring 2.21, so that the portion of the pivoting snap ring 2.21 between two deformation-assisting notches 2.22 has better deformability and is inserted into the pivoting groove 1.21 during installation;
[0046] As a further preferred embodiment of the present invention, the pivoting snap ring 2.21 has a guiding inclined surface 2.23 for guiding the clamping operation. During installation, the pivoting snap ring 2.21 slides into the pivoting groove 1.21 along the guiding inclined surface 2.23.
[0047] In the description of this specification, the description with reference to the terms "embodiment", "basic embodiment", "preferred embodiment", "other embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0048] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.
[0049] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A connection structure between a camera and a knob, characterized in that: The invention comprises a knob (1) and a camera assembly (2) pivotally connected and built into the knob (1), wherein: The knob (1) has a light-transmitting portion (1.1) disposed on its side wall and a pivoting column (1.2) disposed inside. The camera assembly (2) acquires image information during operation through the light-transmitting portion (1.1), and a pivot interface (2.2) rotatably connected to the pivot post (1.2) is provided on the upper portion of the camera assembly (2).
2. The connection structure according to claim 1, characterized in that: A pivot groove (1.21) providing a rotation track is arranged on the outer side wall of the pivot column (1.2), and correspondingly, a pivot snap ring (2.21) matching the rotation track is arranged at the inner edge of the pivot interface (2.2), and the pivot snap ring (2.21) is snapped into the pivot groove (1.21).
3. The connection structure according to claim 2, characterized in that: The pivoting clamp ring (2.21) is an elastic member capable of elastic deformation, and is provided with a plurality of deformation-assisting notches (2.22) at intervals.
4. The connection structure according to claim 3, characterized in that: A plurality of deformation-assisting notches (2.22) are evenly distributed on the pivotal clamp ring (2.21).
5. The connection structure according to claim 2 or 3, characterized in that: The pivotal snap ring (2.21) has a guiding inclined surface (2.23) for guiding the snapping operation.
6. The connection structure according to claim 1, characterized in that: The camera assembly (2) is positioned on the cooker via a positioning member (2.1).
7. The connection structure according to claim 6, characterized in that: A supporting plate (2.3) is connected below the knob (1), and the camera assembly (2) is supported on the supporting plate (2.3) and connected to the supporting plate (2.3) via a positioning member (2.1).
8. The connection structure according to claim 7, characterized in that: The positioning member (2.1) is an extended positioning column. The supporting plate (2.3) is provided with a positioning hole (2.31). The positioning hole (2.31) has a profile for limiting the rotation of the positioning column. The positioning column is arranged through the positioning hole (2.31).
9. The connection structure according to claim 1, characterized in that: The light-transmitting portion (1.1) is a surrounding transparent shell.
10. A knob with a camera, characterized in that: A connection structure according to any one of claims 1 to 9.
Citation Information
Patent Citations
Sensing assembly, gas stove, range hood, kitchen ware and early warning method and system
CN105020749A
Cited By
Method for identifying juveniles in front of kitchen range and kitchen range
CN118823850A