CN220649821U

CN220649821U - Temperature measurement assembly and range hood

Info

Publication number: CN220649821U
Application number: CN202321820599.4U
Authority: CN
Inventors: 任富佳; 陈飞; 徐嘉辰; 吕春明; 余国成
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-03-22
Anticipated expiration: 2033-07-11

Abstract

The utility model provides a temperature measuring component and a range hood, and relates to the technical field of kitchen appliances, and the temperature measuring component provided by the utility model comprises: the probe and the PCB main board are connected to the inside of the shell; the filter component is detachably connected with the shell. When the kitchen ventilator is shipped, the shell is connected to the kitchen ventilator, the light filtering component can be stored independently, and after the kitchen ventilator is installed, the light filtering component is assembled to the shell, so that the probability of breakage of the light filtering component in the transportation and the installation process of the kitchen ventilator is reduced.

Description

Temperature measurement assembly and range hood

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a temperature measuring assembly and a range hood.

Background

At present, a plurality of smoke machines in the mainstream market all have temperature measuring components with temperature detection function, and the purpose is to detect the temperature of cookware on a kitchen range, realize automatic startup and shutdown of the smoke machines, and realize gear shifting according to temperature change in the use process of the smoke machines.

The temperature measuring assembly comprises a probe and a filtering assembly, and detection light emitted by the probe irradiates the cooker after passing through the filtering assembly.

In the prior art, the temperature measuring component is arranged at the middle position of the fume collecting hood, the filter component is provided with a filter, and the filter is easy to crack in the transportation process.

Disclosure of Invention

The utility model aims to provide a temperature measuring component and a range hood, so as to solve the technical problem that an optical filter of an optical filter component for detecting the existing temperature is easy to break in the transportation process.

In a first aspect, the present utility model provides a temperature measurement assembly, comprising: the probe and the PCB main board are connected in the shell;

the filter component is detachably connected with the shell.

Further, the filter component is clamped, connected with the shell in a threaded manner, magnetically connected with the shell or in interference fit.

Further, the border of filtering subassembly is provided with first buckle, and is provided with the draw-in groove on the shell, first buckle and draw-in groove joint.

Further, the temperature measuring assembly further comprises an outgoing line, one end of the outgoing line is connected with the PCB main board, a notch is formed in the front end face of the shell, a limiting groove is formed in the outgoing line and is clamped in the notch, and the notch is closed after the filtering assembly is connected with the front end face of the shell.

Further, the number of the probes is two, two installation inclined planes which are arranged at an included angle are arranged on the inner side wall of the shell, and the two probes are respectively installed on the two installation inclined planes, so that detection light emitted by the two probes passes through the light filtering component.

Further, the PCB main board is connected with the shell in a clamping, inserting, bonding or threaded mode.

Further, the shell comprises a bottom plate and a side wall plate, the bottom end of the side wall plate is connected with the bottom plate, and the bottom plate and the side wall plate are integrally formed.

Further, the light filtering component comprises a cover plate and a light filter, the light filter is connected with the cover plate, the cover plate is detachably connected with the side coaming, and the cover plate seals the top end opening of the side coaming.

Further, a slot is arranged on the inner side wall of the shell, and the PCB main board is spliced with the slot.

Further, the quantity of slot is two at least, has two at least slots, and the opening orientation of two slots is relative and the interval sets up, and PCB mainboard grafting is between two slots that the opening is relative.

Further, a coarse structure is arranged on the inner wall of the slot and used for increasing the friction force for clamping the PCB main board.

In a second aspect, the utility model provides a range hood, which comprises the temperature measuring assembly.

The utility model has at least the following advantages or beneficial effects:

the temperature measuring assembly provided by the utility model comprises: the probe and the PCB main board are connected in the shell; the filter component is detachably connected with the shell. When the kitchen ventilator is shipped, the shell is connected to the kitchen ventilator, the light filtering component can be stored independently, and after the kitchen ventilator is installed, the light filtering component is assembled to the shell, so that the probability of breakage of the light filtering component in the transportation and the installation process of the kitchen ventilator is reduced.

The range hood provided by the utility model comprises the temperature measuring component. Because the range hood provided by the utility model cited the temperature measuring component, the range hood provided by the utility model also has the advantage of the temperature measuring component.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a temperature measurement assembly according to an embodiment of the present utility model.

Icon: 100-a housing; 110-a bottom plate; 120-side coaming; 111-slots;

200-probe;

300-PCB motherboard;

400-a filter assembly; 410-a first clasp; 420-cover plate; 430-an optical filter;

500-outlet.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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, the temperature measuring assembly provided by the utility model is installed on a range hood, and comprises: the housing 100, the probe 200, and the PCB main board 300, and the filter assembly 400. Wherein, can set up two installation lugs on the shell 100, set up the installation through-hole on the lug for pass through screwed connection with the lampblack absorber shell.

The probe 200 and the PCB main board 300 are connected in the shell 100, and the probe 200, the PCB main board 300 and the shell 100 are relatively fixed.

The shell can be "box-shaped", including bottom plate 110 and side wall board 120, the shape of the cross section of side wall board 120 can be the rectangle, and the bottom of side wall board 120 are connected with bottom plate 110, and bottom plate 110 and side wall board 120 can be through the mode integrated into one piece of moulding plastics, and probe 200 and PCB mainboard 300 can all be connected on bottom plate 110.

The filter assembly 400 includes a cover plate 420 having a through hole in the middle of the cover plate 420, and a filter 430 mounted at the through hole. The cover plate 420 is detachably connected with the side surrounding plate 120, and when the cover plate 420 is connected with the side surrounding plate 120, the cover plate 420 seals the top end opening of the side surrounding plate 120. In the assembly stage, the probe 200 and the PCB main board 300 may be assembled through the top end opening of the side wall plate 120.

The filter assembly 400 is detachably coupled to the housing 100. When the kitchen ventilator is shipped, the shell 100 is connected to the kitchen ventilator, and the filter assembly 400 can be stored independently, because the volume is small, the cost of independent special storage is low, and after the kitchen ventilator is installed, the filter assembly 400 is assembled to the shell 100, so that the probability of crushing the filter assembly 400 in the transportation and the kitchen ventilator installation process is reduced.

The filter assembly 400 may be snap fit, threaded, magnetically attached, or interference fit with the housing 100.

In this embodiment, the edge of the filter assembly 400 is provided with the first buckle 410 with a guiding inclined plane, and the housing 100 is provided with a clamping groove, so that the filter assembly 400 is pushed to the housing 100, and a 'click bar' can be heard to indicate that the first buckle 410 is clamped with the clamping groove, preferably, the number of the first buckles 410 is four, and the first buckles are respectively arranged around the cover plate 420.

In other embodiments, the housing 100 may have a circular fitting opening, the outer contour of the filter assembly 400 being circular, a first screw thread being provided at the fitting opening, and a second screw thread being provided at the outer edge of the filter assembly 400, which is connected to the first screw thread. The filter assembly 400 is screwed with the housing 100 by rotating the filter assembly 400. Alternatively, a magnet is provided on the housing 100, and an iron ring is provided on the filter assembly 400, and the two are connected by magnetic attraction.

The temperature measuring assembly further includes an outlet 500, one end of the outlet 500 is connected with the PCB main board 300, and the other end is led out from the inside of the housing 100 and connected with an external power supply unit. The front end face of the shell 100 is provided with a notch which is U-shaped, and the outgoing line 500 is provided with a limit groove which is clamped in the notch, so that the outgoing line 500 is prevented from moving along the inner and outer directions of the shell 100. After the outgoing line 500 is installed, the notch is closed after the filter assembly 400 is connected with the front end face of the shell 100, so that the limit groove is prevented from sliding out of the notch.

The number of the probes 200 may be two, and two installation inclined planes disposed at an included angle are disposed on the inner sidewall of the housing 100, and the two probes 200 are respectively installed on the two installation inclined planes, so that detection light emitted by the two probes 200 passes through the optical filter assembly 400. For a double-head stove, two probes 200 are arranged on two mounting inclined planes which are arranged in an included angle mode, so that the light emitting directions of the two probes 200 are arranged in an included angle mode and pass through the light filtering assembly 400, the included angle can be 50-60 degrees, preferably 54 degrees, and accordingly the probes 200 close to the left are aligned with the stove head on the right, and the probes 200 close to the right are aligned with the stove head on the left.

Specifically, the installation inclined surface may be disposed on the bottom plate 110, and the installation inclined surface may be integrally formed with the bottom plate 110, or the installation inclined surface may be fixedly connected with the bottom plate 110, for example, may be adhered together by an adhesive.

The PCB main board 300 and the housing 100 may be connected by a clamping connection, a plugging connection, an adhesive connection or a screw connection. For example, a second buckle for clamping the PCB main board 300 is provided on the housing 100, or a slot 111 for plugging with the PCB main board 300 is provided on the housing 100, or the PCB main board 300 is directly adhered to the side wall of the housing 100 by an adhesive, or the PCB main board 300 is fixed to the housing 100 by a screw.

In this embodiment, the PCB main board 300 is connected to the housing 100 by plugging, specifically, a slot 111 is disposed on an inner side wall of the housing 100, and the PCB main board 300 is plugged into the slot 111.

The depth direction of the slot 111 may be parallel or perpendicular to the plugging direction of the PCB main board 300. In this embodiment, the slot 111 is connected to the back plate of the housing 100, the slot 111 is perpendicular to the back plate, the PCB main board 300 slides into the slot 111 along the extending direction of the slot 111, and in other embodiments, a slot 111 may be transversely arranged on the inner side wall of the back plate, and the bottom edge of the PCB main board 300 may be directly inserted into the transversely arranged slot 111.

Further, in order to increase the connection firmness of the PCB main board 300, in this embodiment, two slots with openings facing opposite directions may be provided, and the PCB main board 300 is inserted between two slots 111 with opposite openings, so that two opposite edges of the PCB main board 300 are respectively clamped and fixed by the two slots 111.

The groove inner wall of the slot 111 is provided with a coarse structure, for example, a small bulge is arranged, the gap in the groove at the position of the small bulge is narrower, and the dead weight of the PCB main board 300 can be born through bulge pre-tightening, and the slot is reversely placed to prevent falling.

The slots 111 and the mounting slopes may be both disposed on the inner sidewall of the base plate 110 and spaced apart, preferably in the front-rear direction, to avoid interference.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A temperature measurement assembly, comprising: the probe comprises a shell (100), a probe (200), a PCB main board (300) and a light filtering assembly (400), wherein the probe (200) and the PCB main board (300) are connected inside the shell (100);

the filter assembly (400) is detachably connected with the shell (100);

the optical filter assembly (400) is clamped, connected in a threaded manner, connected in a magnetic manner or in interference fit with the shell (100).

2. The temperature measurement assembly of claim 1, wherein the edge of the filter assembly (400) is provided with a first catch (410) and a catch groove is provided on the housing (100), the first catch (410) being engaged with the catch groove.

3. The temperature measurement assembly according to claim 1 or 2, further comprising an outgoing line (500), wherein one end of the outgoing line (500) is connected with the PCB main board (300), a notch is arranged on the front end face of the housing (100), a limit groove is arranged on the outgoing line (500), the limit groove is clamped in the notch, and the notch is closed after the filter assembly (400) is connected with the front end face of the housing (100);

and/or the number of the probes (200) is at least two, two installation inclined planes which are arranged in an included angle are arranged on the inner side wall of the shell (100), and the two probes (200) are respectively installed on the two installation inclined planes, so that detection light emitted by the two probes (200) passes through the optical filtering component (400);

and/or, the PCB main board (300) is clamped, inserted, adhered or connected with the shell (100) through a screw.

4. The temperature measurement assembly of claim 1 or 2, wherein the housing (100) comprises a bottom plate (110) and a side wall plate (120), a bottom end of the side wall plate (120) is connected with the bottom plate (110), and the bottom plate (110) and the side wall plate (120) are integrally formed.

5. The temperature measurement assembly of claim 4, wherein the filter assembly (400) comprises a cover plate (420) and a filter (430), the filter (430) is connected to the cover plate (420), the cover plate (420) is detachably connected to the side wall plate (120), and the cover plate (420) seals the top end opening of the side wall plate (120).

6. The temperature measurement assembly according to claim 1 or 2, wherein a slot (111) is provided on an inner side wall of the housing (100), and the PCB main board (300) is plugged into the slot (111).

7. The temperature measurement assembly according to claim 6, wherein the number of the slots (111) is at least two, at least two slots (111) are provided, openings of the two slots (111) are opposite to each other and are arranged at intervals, and the PCB main board (300) is inserted between the two slots (111) opposite to each other.

8. The temperature measurement assembly of claim 6, wherein the slot (111) has a roughened structure on the inner wall of the slot for increasing friction force for clamping the PCB main board (300).

9. A range hood comprising the temperature sensing assembly of any one of claims 1-8.