CN214548816U

CN214548816U - Cooking utensil

Info

Publication number: CN214548816U
Application number: CN202023119485.6U
Authority: CN
Inventors: 朱泽春; 林敏勇; 宋旭然
Original assignee: Hangzhou Joyoung Household Electrical Appliances Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-02
Anticipated expiration: 2030-12-22

Abstract

The application discloses a cooking appliance, which comprises a to-be-measured piece, a temperature measuring element and a limiting piece, wherein the two ends of the temperature measuring element are connected with wire harnesses; the limiting piece is provided with a wire passing hole and a clamping part matched with the temperature measuring element; in addition, the temperature measuring element is limited between the to-be-measured piece and the limiting piece by the clamping part, and the wire harness penetrates through the wire passing hole to prevent the temperature measuring element from rotating relative to the clamping part. The locating part can carry out the injecing of a plurality of degrees of freedom to the temperature element, prevents that the position of temperature element from taking place to remove, and fixed reliability is high, guarantees the accuracy that the temperature detected.

Description

Cooking utensil

Technical Field

The utility model belongs to the technical field of kitchen appliance, in particular to cooking utensil.

Background

With the improvement of living standard of people, people pay more and more attention to cooking effect and cooking safety of cooking utensils. Generally, too high a heating temperature of the cooking appliance affects the taste of food, may cause damage to the cooking appliance, and may cause fire. Therefore, the cooking appliance needs to be provided with a temperature measuring element to detect the temperature, so as to prevent the heating temperature of the cooking appliance from being too high.

The prior art has a cooking utensil, and it can be fixed in the piece that awaits measuring through the installing support with temperature element, and the installing support is equipped with the recess, and temperature element can cooperate with the recess, and the installing support is fixed on the piece that awaits measuring in order to realize fixing temperature element through bonding, welding or riveted mode. But above-mentioned installing support only can carry on spacingly at vertical direction to temperature element, in long-term use, if temperature element receives the influence of external force and when taking place the removal of horizontal direction or rotating, it can't remain at initial position all the time to probably lead to temperature element can't carry out accurate detection to cooking utensil's temperature, and then not only be unfavorable for cooking utensil temperature measurement accuracy's assurance, also do not benefit to the maintenance of each spare part structural stability among the cooking utensil.

It will thus be seen that the prior art is susceptible to further improvement and enhancement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cooking utensil to solve at least one technical problem among the above-mentioned technical problem.

The utility model discloses the technical scheme who adopts does:

the utility model provides a cooking utensil, which comprises a piece to be measured, a temperature measuring element with two ends connected with a wire harness and a limiting part, wherein the temperature measuring element is fixed on the piece to be measured through the limiting part; the limiting piece is provided with a wire passing hole and a clamping part matched with the temperature measuring element; the temperature measuring element is limited between the to-be-measured piece and the limiting piece by the clamping part, and the wire harness penetrates through the wire passing hole to prevent the temperature measuring element from rotating relative to the clamping part.

As the utility model discloses a preferred embodiment, the piece that awaits measuring includes the mount, and the mount has the fixing base and is located the fixed column of fixing base both sides, and threaded hole is seted up to the fixed column, and the fixing base has the mounted position who is used for fixed temperature element.

As a preferred embodiment of the utility model, one side that the locating part deviates from mounted position is provided with the boss, and the boss is inside to be formed with the line hole.

As a preferred embodiment of the present invention, the bosses are plural, and the centers of the plural bosses are located on the same straight line.

As a preferred embodiment of the present invention, the cooking appliance further includes a protective sleeve, and the protective sleeve has a first sleeve covering at least a portion of the wire harness and a second sleeve covering the temperature measuring element.

As a preferred embodiment of the present invention, the cooking appliance further comprises a fastener; the two sides of the limiting part are also provided with connecting holes, and the fastening piece penetrates through the connecting holes and the threaded hole to fix the limiting part on the fixing frame.

As a preferred embodiment of the present invention, the clamping portion is a groove with an opening facing the temperature measuring element.

As a preferred embodiment of the present invention, the clamping portion is an elastic buckle.

As a preferred embodiment of the present invention, the position-limiting part is a spring plate with elastic deformation.

As the utility model discloses a preferred embodiment, cooking utensil still includes the control unit and heating device, and the control unit is connected with temperature element through the pencil, and the control unit can be according to the long and heating power of temperature signal control heating device's that temperature element gathered heating.

Since the technical scheme is used, the utility model discloses the beneficial effect who gains does:

1. the utility model provides a cooking utensil, its temperature element are fixed in the piece that awaits measuring through the locating part, simple structure, easy to assemble and dismantlement. And the arrangement of the wire passing hole and the clamping part in the limiting part can limit the temperature measuring element in the horizontal direction and the vertical direction and can prevent the temperature measuring element from rotating, so that the limitation of multiple degrees of freedom of the temperature measuring element is realized. The limiting part with the structure can prevent the temperature measuring element from moving to a great extent, so that the temperature measuring element always keeps the accuracy of temperature detection of the cooking utensil. In addition, this kind of mode of setting can guarantee the structural stability of each inside spare part of cooking utensil well, does benefit to the even running of culinary art process.

2. As a preferred embodiment of the present invention, the arrangement of the boss makes the harness, when passing through the wire passing hole inside the boss, limit the axial direction and the circumferential direction of the temperature measuring element by the cooperation between the harness and the wire passing hole; on the other hand, the boss can increase the area of contact between pencil and the line hole pore wall, like this, even pencil or temperature element receive the effect of external force, also can to a great extent reduce the shearing force of line pore pair pencil production, prevent to cross the line hole fish tail pencil, and then do benefit to the integrality of guaranteeing the pencil and the stability of temperature element structure.

3. As an optimal implementation mode of the utility model, partial pencil and temperature element are located to the insulation cover, can prevent pencil and temperature element by the fish tail to avoid pencil and temperature element to receive the damage because of the piece high temperature that awaits measuring.

4. As an optimized embodiment of the utility model, the clamping part is recess or elasticity buckle, and this kind of structure volume clamping part can carry on spacingly to temperature element's vertical direction, prevents that temperature element from the great displacement and influencing the accuracy nature that the temperature detected. In addition, the clamping part has simple structure, easy production and manufacture and lower cost.

5. As an optimized embodiment of the utility model, the locating part is the shell fragment that has elastic deformation, because of too big or assemble tension hard when can preventing the assembly, and carries out the damage that hard extrusion caused to temperature element. And, under the elasticity effect of shell fragment, the temperature measurement element can hug closely the piece that awaits measuring to not only can reach the purpose of fastening temperature measurement element, can also further promote the accuracy that the temperature detected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the application and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of a partial explosion structure of a cooking appliance according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a position-limiting part and a temperature-measuring element according to an embodiment of the present invention.

Wherein,

100 pieces to be detected, 110 fixing frames, 111 fixing seats, 112 fixing columns and 113 threaded holes;

200 wire harnesses;

300 a temperature measuring element;

400 limiting piece, 410 line passing hole, 420 clamping part, 430 boss and 440 connecting hole;

500 protective sleeve, 510 first sleeve, 520 second sleeve;

600 fastener.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 and 2, the present invention provides a cooking appliance, including a to-be-measured member 100, a temperature measuring element 300 having a wire harness 200 connected to both ends thereof, and a limiting member 400. The temperature measuring element 300 is fixed to the to-be-measured element 100 through the limiting member 400, and the limiting member 400 is provided with a wire passing hole 410 and a clamping portion 420 matched with the temperature measuring element 300. In addition, the temperature measuring element 300 is limited between the object 100 and the limiting member 400 by the clamping portion 420, and the wire harness 200 can pass through the wire passing hole 410 to prevent the temperature measuring element 300 from rotating relative to the clamping portion 420.

It should be noted that the to-be-measured object 100 in this embodiment may be one or more of partial components in a cooking appliance such as an inner container, a pot cover, or a pot body, and may also be one or more of the inner container, the pot cover, or the pot body itself. In addition, the cooking appliance provided by the embodiment is not limited to an electric cooker, a pressure cooker, etc., and may be any other machine (such as a cooking machine, an induction cooker, an electric oven, etc.) with a temperature detection function.

Furthermore, the specific installation position of the temperature measuring element 300 is not limited in this embodiment, and it can be installed on the sidewall of the pot body, or can be installed on the bottom of the inner container or the pot body, or can be installed in the lid, and where the temperature measuring element 300 is specifically installed should depend on the specific structure of the cooking appliance and the requirement of the product for temperature detection. In the present embodiment, the specific type of the temperature measuring element 300 is not limited, and may be an NTC thermistor sensor, a thermocouple temperature sensor, a thermal resistance temperature sensor, or the like.

It should be noted that, although the two ends of the temperature measuring element 300 of the present embodiment are connected to the wire harness 200, the number of the wire harnesses 200 is not limited to two. Specifically, for example, depending on the internal circuit structure of the cooking appliance, the wire harnesses 200 at two ends of the temperature measuring element 300 may be screwed together, or three, four or more wire harnesses may be separated, which is not limited in this embodiment. Accordingly, the number of the wire holes 410 formed in the limiting member 400 can be selected from various options, such as one, two, three, etc.

The utility model provides a cooking utensil, through temperature element 300 and the contact between the piece 100 that awaits measuring in order to detect the temperature, and the pencil 200 at temperature element 300 both ends can be connected with the inside corresponding electrical components of cooking utensil. Specifically, the temperature measuring element 300 is detachably fixed to the to-be-measured element 100 through the limiting member 400, and the detachable connection mode can facilitate the user to detach, replace or maintain the temperature measuring element 300 when the temperature measuring element is damaged, so that the user experience is facilitated.

In addition, the wire hole 410 and the clamping portion 420 in the limiting member 400 are arranged to limit the temperature measuring element 300 in the horizontal direction and the vertical direction, and prevent the temperature measuring element 300 from rotating, so that the limitation of multiple degrees of freedom of the temperature measuring element 300 is realized. The limiting member 400 with such a structure can prevent the position of the temperature measuring element 300 from moving to a great extent, so that the temperature measuring element 300 can always keep the accuracy of the temperature detection of the cooking utensil. Moreover, the arrangement mode can well ensure the structural stability of each part in the cooking appliance, and is favorable for the smooth operation of the cooking process.

As a preferred implementation manner of the embodiment of the present invention, referring to fig. 1 and fig. 2, the to-be-tested device 100 includes a fixing frame 110, the fixing frame 110 has a fixing seat 111 and fixing columns 112 located at two sides of the fixing seat 111, the fixing columns 112 are provided with threaded holes 113, and the fixing seat 111 has a mounting position for fixing the temperature measuring element 300.

When the temperature measuring element 300 is fixed, the temperature measuring element 300 may be placed on the fixing base 111, and then the wiring harness 200 at the two ends of the temperature measuring element 300 passes through the wire passing hole 410 of the limiting member 400, and the clamping portion 420 of the limiting member 400 is matched with the temperature measuring element 300, so that the temperature measuring element 300 is mounted on the fixing base 111, and the temperature measuring element 300 is finally fastened.

Further, referring to fig. 3, a boss 430 is disposed on a side of the limiting member 400 away from the installation position, and a wire passing hole 410 is formed inside the boss 430.

The arrangement of the boss 430, on one hand, enables the harness 200 to pass through the wire passing hole 410 inside the boss 430, and the axial direction and the circumferential direction of the temperature measuring element 300 to be limited through the matching between the harness 200 and the wire passing hole 410; on the other hand, the contact area between the wire harness 200 and the hole wall of the wire passing hole 410 can be increased by the boss 430, so that even if the wire harness 200 or the temperature measuring element 300 is acted by external force, the shearing force generated by the wire passing hole 410 to the wire harness 200 can be reduced to a great extent, the wire passing hole 410 is prevented from scratching the wire harness 200, and the integrity of the wire harness 200 and the structural stability of the temperature measuring element 300 are ensured.

It should be understood that the structure and shape of the boss 430 can be implemented in a variety of different ways by those skilled in the art, including but not limited to the following: such as a circular boss, a tapered boss, or a trapezoidal boss.

Preferably, as shown in fig. 3, the boss 430 may be plural, and centers of the plural bosses 430 are located on the same straight line. The wire passing holes 410 of the bosses 430 can be in one-to-one correspondence with the wire harnesses 200 of the temperature measuring element 300, and compared with a mode that the wire passing holes 410 are penetrated by the wire harnesses 200 in a one-to-one correspondence mode, the damage caused by twisting or bending of the wire harnesses 200 can be avoided, and the abrasion caused by mutual extrusion of the wire harnesses 200 can be prevented. In addition, the centers of the bosses 430 are located on the same straight line, so that the centers of the corresponding wire harnesses 200 can be ensured to be located on the same straight line, and the fixing effect of the limiting part 400 on the temperature measuring element 300 is improved.

In one embodiment, referring to fig. 3, the cooking appliance may further include a protective sheath 500, and the protective sheath 500 has a first sleeve 510 covering at least a portion of the wiring harness 200 and a second sleeve 520 covering the temperature measuring element 300. The protective sleeve 500 can prevent the temperature measuring element 300 and the wire harness 200 from being scratched, can also prevent the wire harness 200 and the temperature measuring element 300 from directly contacting the piece 100 to be measured, and can prevent the piece 100 to be measured from being damaged due to overhigh temperature. In addition, a user can determine whether the protective sheath 500 completely covers the temperature sensing element 300 by observing the appearance of the protective sheath 500 when the temperature sensing element 300 is being overhauled.

It should be noted that the protective sheath 500 may be an integrated structure, and the two ends of the protective sheath are provided with the first sleeves 510, and the middle part of the protective sheath is provided with the second sleeve 520, so that when the integrated protective sheath 500 is installed, the wire harnesses on one side can be nested first; of course, the protective sheath 500 may also be a split structure, which includes a first sleeve 510 and a second sleeve 520 separated from each other, and when the split protective sheath 500 is installed, the temperature measuring element 300 may be first sleeved with the second sleeve 520, and then the wire harness 200 may be sleeved with the second sleeve 520.

In addition, the material of the protective sheath 500 is not limited in this embodiment, and it may be a teflon sheath, a polyimide film insulating sheath, or a high temperature resistant sheath such as a ceramic sheath.

In another embodiment, as shown with reference to fig. 1 and 2, the cooking appliance may further include a fastener 600. The two sides of the limiting member 400 may further be provided with a connecting hole 440, and the fastening member 600 passes through the connecting hole 440 and the threaded hole 113 to fix the limiting member 400 to the fixing frame 110.

The temperature measuring element 300 can be limited between the to-be-measured element 100 and the clamping part 420 of the limiting part 400 through the fastener 600, and the temperature measuring element is simple in structure, convenient to assemble and reliable in fixation. It should be noted that the fastener 600 may be a screw, a bolt, or the like that is engaged with the threaded hole 113. In addition to the above-mentioned threaded connection, the connection between the limiting member 400 and the fixing post 112 can be realized by a rivet, and the connection between the limiting member 400 and the fixing frame 110 is not limited in this embodiment.

As to the specific structure of the middle clamping portion 420 of the present invention, since it can have a plurality of different embodiments, it will be described below with two different embodiments:

example one

Referring to FIG. 3, the clamp 420 is a recess that opens toward the temperature sensing element 300.

Temperature element 300 can block in the recess, and the assembly method is simple, and the recess carries out radial spacing to temperature element 300, prevents temperature element 300 radial movement, and is fixed reliable. The clamping part 420 of the embodiment has the advantages of simple structure, easy production and manufacture and lower cost.

Example two

The clip portion 420 is a resilient snap.

Under the effect of elasticity buckle elasticity, it can press from both sides temperature element 300 tightly to carry out radially spacingly to temperature element 300, and can play the axial of certain degree spacing and circumference spacing, prevent that temperature element 300 from appearing great displacement and influencing the accuracy nature that the temperature detected. The elastic buckle structure is also very simple, easy to produce and manufacture and low in cost.

As a preferred embodiment of the present invention, referring to fig. 3, the position limiting member 400 is an elastic sheet having elastic deformation. The elastic sheet has certain elasticity, and can prevent the damage caused by hard extrusion of the temperature measuring element 300 due to too large force or too tight assembly during assembly. Moreover, under the elastic action of the elastic sheet, the temperature measuring element 300 can be tightly attached to the element to be detected 100, so that the purpose of fastening the temperature measuring element 300 can be achieved, and the accuracy of temperature detection can be further improved.

The elastic sheet may be made of a material having a certain elastic deformation, such as a stainless steel sheet or an aluminum sheet, and the thickness of the elastic sheet is controlled to achieve the elastic effect, for example, the thickness of the elastic sheet is less than 0.5 mm.

In a specific example, the cooking appliance may further include a control unit (not shown in the figure) and a heating device (not shown in the figure), the control unit is connected with the temperature measuring element 300 through the wire harness 200, and the control unit can control the heating duration and the heating power of the heating device according to the temperature signal collected by the temperature measuring element 300.

Temperature element 300 can turn into the signal of telecommunication with the temperature signal who gathers, then transmits the signal of telecommunication to the control unit to realize that the control unit is to the control of length and heating power when heating device's heating, prevent that heating device's temperature from reaching the default, avoid cooking utensil because of local high temperature leads to intermittent type protection, guarantee the continuity of heating, promote heating effect and user experience.

The utility model can be realized by adopting or using the prior art for reference in places which are not mentioned in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A cooking appliance comprises a to-be-measured piece and a temperature measuring element of which two ends are connected with wire harnesses, and is characterized by further comprising a limiting piece, wherein the temperature measuring element is fixed on the to-be-measured piece through the limiting piece;

the limiting piece is provided with a wire passing hole and a clamping part matched with the temperature measuring element; the temperature measuring element is limited between the to-be-measured piece and the limiting piece by the clamping part, and the wire harness penetrates through the wire through hole to prevent the temperature measuring element from rotating relative to the clamping part.

2. The cooking appliance according to claim 1, wherein the object to be measured comprises a fixing frame, the fixing frame is provided with a fixing seat and fixing columns positioned on two sides of the fixing seat, the fixing columns are provided with threaded holes, and the fixing seat is provided with a mounting position for fixing the temperature measuring element.

3. The cooking appliance according to claim 2, wherein a boss is disposed on a side of the limiting member facing away from the mounting position, and the wire through hole is formed in the boss.

4. The cooking appliance according to claim 3, wherein the boss is plural, and centers of the plural bosses are located on a same straight line.

5. The cooking appliance of claim 1, further comprising a protective sleeve having a first sleeve disposed over at least a portion of the wiring harness and a second sleeve disposed over the temperature sensing element.

6. The cooking appliance of claim 2, further comprising a fastener;

connecting holes are further formed in two sides of the limiting part, and the fastening piece penetrates through the connecting holes and the threaded hole to fix the limiting part on the fixing frame.

7. The cooking appliance according to any one of claims 1 to 6, wherein the holding portion is a recess opening toward the temperature measuring element.

8. The cooking appliance according to any one of claims 1 to 6, wherein the clamping portion is a resilient snap.

9. The cooking appliance of claim 1, wherein the retaining member is a resilient plate having an elastic deformation.

10. The cooking appliance according to claim 1, further comprising a control unit and a heating device, wherein the control unit is connected with the temperature measuring element through the wiring harness, and the control unit can control the heating duration and the heating power of the heating device according to the temperature signal collected by the temperature measuring element.