CN220648325U

CN220648325U - Floating temperature control mechanism and gas stove

Info

Publication number: CN220648325U
Application number: CN202322180689.8U
Authority: CN
Inventors: 任富佳; 李科; 周柯成; 熊苗东; 陈六明; 颜运宇
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-22
Anticipated expiration: 2033-08-14

Abstract

The utility model provides a floating temperature control mechanism and a gas stove, and relates to the technical field of gas stoves. The elastic resetting piece is designed between the connecting rod and the floating part and is separated from the temperature sensing part, so that an integrated temperature sensing part is formed, and the elastic resetting piece is far away from the heat source and is not easy to damage.

Description

Floating temperature control mechanism and gas stove

Technical Field

The utility model relates to the technical field of gas cookers, in particular to a floating temperature control mechanism and a gas cooker.

Background

The prior gas stove with the temperature control probe is generally provided with a fixing structure on the stove head, and the probe is locked and fixed through bolt locking, so that the temperature control probe is fixed in height.

The traditional temperature control probe consists of a thermosensitive element, a temperature sensing cap, an outer cover, a spring, a supporting tube, a sleeve and other parts, the cooker is arranged on the cooker, the temperature control probe is pressed down at the bottom of the cooker, the spring is compressed under the action of elasticity to enable the temperature sensing cap to prop against the bottom of the cooker, heat at the bottom of the cooker is transferred to the thermosensitive element through the temperature sensing cap in the working process, and the resistance value is changed through temperature change so as to judge the temperature of the cooker.

The top of the traditional temperature control probe can lead to the shortening of the fatigue life of the spring under the high-temperature operation environment for a long time, and then the uncertainty appears in the height of the temperature control probe, so that the information feedback of the temperature control probe is unstable or fails.

Disclosure of Invention

The utility model aims to provide a floating temperature control mechanism and a gas stove, which are used for solving the technical problem that a temperature control floating element of the existing gas stove is easy to damage.

In a first aspect, the present utility model provides a floating temperature control mechanism, comprising:

a temperature measurement probe; the temperature measuring probe comprises a connecting rod and an integrated temperature sensing part connected with the top of the connecting rod;

a floating part; the floating part comprises a first abutting structure and a second abutting structure which are arranged at intervals along the up-down direction; the connecting rod penetrates through the first abutting structure and the second abutting structure along the up-down direction, a limiting protrusion is arranged on the side wall of the connecting rod, the limiting protrusion is located between the first abutting structure and the second abutting structure, and the first abutting structure and the second abutting structure prevent the limiting protrusion from passing through the first abutting structure and the second abutting structure;

the elastic reset piece is positioned between the limiting protrusion and the second abutting structure, one end of the elastic reset piece is abutted with the limiting protrusion, and the other end of the elastic reset piece is abutted with the second abutting structure.

Further, the elastic restoring piece is a spring, and the spring is sleeved on the outer side of the connecting rod.

Further, the floating portion includes:

the hollow sleeve, telescopic top surface and bottom surface have respectively and run through inside and outside through-hole, and the through-hole supplies the connecting rod to pass, telescopic top surface and bottom surface form first butt structure and second butt structure respectively.

Further, the sleeve includes:

and the two adjacent lateral combined parts are connected through a connecting piece.

Further, the floating temperature control mechanism further comprises:

a fixing part:

and the lifting mechanism is respectively connected with the fixed part and the floating part and is used for driving the floating part to move up and down relative to the fixed part.

Further, the elevating mechanism includes:

at least three connecting rods, wherein each connecting rod is arranged along the circumferential direction of the floating part, and the top end of each connecting rod is hinged with the floating part; the fixing part is provided with at least three linear sliding grooves radiating outwards from the center, and the number of the linear sliding grooves is the same as that of the connecting rods and corresponds to that of the connecting rods one by one; the lower end of the connecting rod is hinged with a sliding block, and the sliding block is in sliding connection with the linear chute;

and the locking mechanism is used for locking the sliding block relative to the fixed part.

Further, the locking mechanism includes:

a bolt;

a nut;

the turntable is provided with arc-shaped sliding grooves which are in one-to-one correspondence with the linear sliding grooves; the rotary table is positioned below the fixed part, and the lower end of the bolt penetrates through the fixed part and the rotary table and is in threaded connection with the nut; the sliding block is in sliding connection with the corresponding linear sliding groove and the corresponding arc sliding groove, and the groove wall of the arc sliding groove pushes the sliding block to move along the linear sliding groove through rotating the turntable.

Further, through holes penetrating through the top and the bottom of the bolt are formed in the bolt, the connecting rod penetrates through the holes, and a gap exists between the connecting rod and the through holes.

Further, the slider includes:

an abutting part, which is positioned above the fixed part;

the first sliding part is positioned below the abutting part and comprises two parallel planes which are arranged at intervals, and the two planes are respectively in sliding contact with the two groove walls of the linear sliding groove;

the second sliding part is positioned below the first sliding part, the second sliding part is cylindrical, and the top surface of the second sliding part is abutted with the bottom surface of the fixing part, so that the sliding block is prevented from being separated from the fixing part.

The second aspect. The utility model provides a gas stove which comprises the floating temperature control mechanism.

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

the floating temperature control mechanism provided by the utility model comprises: the temperature measuring probe, the floating part and the elastic resetting piece; the temperature measuring probe comprises a connecting rod and an integrated temperature sensing part connected with the top of the connecting rod; the floating part comprises a first abutting part and a second abutting part which are arranged at intervals along the up-down direction; the connecting rod penetrates through the first abutting part and the second abutting part along the up-down direction, a limiting protrusion is arranged on the side wall of the connecting rod, the limiting protrusion is positioned between the first abutting part and the second abutting part, and the first abutting part and the second abutting part prevent the limiting protrusion from passing through the first abutting part and the second abutting part; the elastic resetting piece is positioned between the limiting bulge and the second abutting part, one end of the elastic resetting piece abuts against the limiting bulge, and the other end abuts against the second abutting part.

Under the elastic action of the elastic reset piece, the limiting protrusion is supported, so that the temperature sensing part is fixed at the initial position, after the pot is sat, the temperature sensing part is stressed, the temperature measuring probe moves downwards, the top of the temperature sensing part is propped against the bottom of the pot by the elastic force of the elastic reset piece in a shrinkage reaction mode, and the temperature measuring accuracy is guaranteed, and after the pot leaves, the elastic reset piece drives the temperature measuring probe to return to the initial position. The elastic resetting piece is designed between the connecting rod and the floating part and is separated from the temperature sensing part, so that an integrated temperature sensing part is formed, and the elastic resetting piece is far away from the heat source and is not easy to damage.

The utility model provides a gas stove which comprises the floating temperature control mechanism. Because the gas stove provided by the utility model adopts the floating temperature control mechanism, the gas stove provided by the utility model also has the advantage of the floating temperature control mechanism.

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 floating temperature control mechanism according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of the position A of FIG. 1;

FIG. 3 is a cross-sectional view of a floating portion of a floating temperature control mechanism provided by an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a slider of a floating temperature control mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a turntable of a floating temperature control mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a fixing portion of a floating temperature control mechanism according to an embodiment of the present utility model.

Icon: 100-a temperature measurement probe; 110-connecting rods; 111-limit protrusions;

200-connecting rods;

300-fixing part; 310-a linear chute;

400-sliding blocks; 410-abutment; 420-a first slide; 430-a second slide;

510-a bolt; 530-a turntable; 531-arc chute;

600-floating part; 610-a spring; 620-sleeve.

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 and 2, the floating temperature control mechanism provided by the present utility model includes: the temperature probe 100, the floating part 600 and the elastic restoring member. The floating part 600 may be connected to a bottom plate of the gas range.

The temperature probe 100 includes a connection rod 110 and an integrated temperature sensing part connected to the top of the connection rod 110. The spring 610 is no longer provided inside the temperature sensing part.

As shown in fig. 3, the floating portion 600 includes a first abutting structure and a second abutting structure that are disposed at intervals in the up-down direction, with a certain floating space left between the first abutting structure and the second abutting structure. The connecting rod 110 runs through the first abutting structure and the second abutting structure along the up-down direction, the limiting protrusion 111 is arranged on the side wall of the connecting rod 110, the limiting protrusion 111 is arranged between the first abutting structure and the second abutting structure, the elastic resetting piece is arranged between the limiting protrusion 111 and the second abutting structure, one end of the elastic resetting piece is abutted with the limiting protrusion 111, the other end of the elastic resetting piece is abutted with the second abutting structure, the connecting rod 110 moves upwards to stop after the limiting protrusion 111 is abutted with the first abutting structure, an initial state is maintained, when the pot is sitting, the limiting protrusion 111 downwards extrudes the elastic resetting piece, and the elastic resetting piece is compressed between the limiting protrusion 111 and the second abutting structure.

Under the elastic action of the elastic reset piece, the limiting protrusion 111 is supported, so that the temperature sensing part is fixed at the initial position, after the pot is sitting, the temperature sensing part is stressed, the temperature measuring probe 100 moves downwards, the top of the temperature sensing part is propped against the pot bottom by the elastic force of the elastic reset piece, so that the temperature measuring accuracy is ensured, and after the pot leaves, the elastic reset piece drives the temperature measuring probe 100 to return to the initial position. The elastic restoring member is designed between the connection rod 110 and the floating part 600 and is separated from the temperature sensing part, thereby forming an integrated temperature sensing part, and the elastic restoring member is far away from the heat source and is not easily damaged.

The elastic restoring member may be a spring 610, and the spring 610 is sleeved outside the connection rod 110 in order to prevent the spring 610 from being deflected during compression and extension.

As shown in fig. 3, the floating part 600 includes a hollow sleeve 620, the sleeve 620 wraps the outer side of the connecting rod 110, the top and bottom surfaces of the sleeve 620 are respectively provided with through holes penetrating the inside and the outside, the through holes are used for the connecting rod 110 to pass through, the connecting rod 110 can float up and down relative to the sleeve 620, and the top and bottom surfaces of the sleeve 620 respectively form a first abutting structure and a second abutting structure.

The sleeve 620 may be an assembly, specifically, the sleeve 620 includes at least two lateral combined portions, and may be abutted with two lateral combined portions, or may be formed by sequentially connecting three lateral combined portions end to end. All the lateral combination parts are sequentially arranged around the circumference of the connecting rod 110, and two adjacent lateral combination parts are connected through a connecting piece. The connecting member may be a screw, and screw holes are correspondingly formed between two adjacent lateral combined parts, and all the lateral combined parts are locked by a plurality of screws, so that all the lateral combined parts are surrounded on the outer side of the connecting rod 110.

As shown in fig. 2, the floating temperature control mechanism further includes: the fixing part 300 and the lifting mechanism, wherein the fixing part 300 may be a bottom plate of the gas range. The lifting mechanism is connected to the fixed part 300 and the floating part 600, respectively, for driving the floating part 600 to move in the up-down direction with respect to the fixed part 300. Thus, the initial position of the temperature probe 100 is adjusted, and when the temperature probe 100 is adjusted to a proper position, the temperature probe 100 floats up and down in a small range at the position.

In this embodiment, the lifting mechanism includes three links 200, and in other embodiments, the number of links 200 may be four. Each link 200 is disposed along the circumferential direction of the floating portion 600, the circumferential included angle between two adjacent links 200 is 120 °, and the tip of the link 200 is hinged to the floating portion 600. The fixing portion 300 is provided with three linear sliding grooves 310 radiating outward from the center, wherein the center is the projection position of the connecting rod 110 to the fixing portion 300, the lower end of the connecting rod 200 is hinged with a sliding block 400, and the sliding block 400 is slidably connected with the linear sliding grooves 310. For example, moving the connecting rod 110 downward, the slider 400 slides outward, the included angle between the connecting rod 200 and the fixing portion 300 decreases, and when the temperature probe 100 is adjusted to a proper height, the slider 400 can be locked by using the locking mechanism, so as to prevent the slider 400 from moving again relative to the fixing portion 300.

As shown in fig. 4 to 6, in this embodiment, the locking mechanism includes a bolt 510, a nut, and a turntable 530, and the turntable 530 has three arc-shaped sliding grooves 531 thereon; the turntable 530 is positioned below the fixed part 300, and the lower end of the bolt 510 penetrates through the fixed part 300 and the turntable 530 and is in threaded connection with the nut; any one of the sliding blocks 400 is slidably connected with a corresponding one of the linear sliding grooves 310 and an arc sliding groove 531, and the sliding blocks 400 are pushed to move along the linear sliding groove 310 by the groove wall of the arc sliding groove 531 by rotating the rotating disc 530, and the rotating disc 530 can enable the three sliding blocks 400 to have the same movement state, so that the three sliding blocks 400 synchronously move, and the connecting rod 110 only moves along the up-down direction.

As shown in fig. 4, in order to avoid the sliding block 400 from being separated from the fixing portion 300, a corresponding clamping structure may be disposed on the sliding block 400, that is, from top to bottom, the sliding block 400 includes three parts: the abutting portion 410, the first sliding portion 420 and the second sliding portion 430 are located above the fixed portion 300, and the abutting portion 410 is hinged to the link 200, and cannot pass through the linear chute 310. The first sliding portion 420 includes two parallel planes arranged at intervals, and the two planes are respectively in sliding contact with two groove walls of the linear chute 310; the second sliding portion 430 is cylindrical, and the top surface of the second sliding portion 430 abuts against the bottom surface of the fixed portion 300, so that the second sliding portion 430 cannot pass through the linear chute 310, and the sliding block 400 is prevented from being separated from the fixed portion 300.

As shown in fig. 6, in order to realize the installation of the sliding block 400, a hole with a diameter identical to that of the second sliding portion 430 may be formed at the central junction of the three linear sliding grooves 310, and the hole may be subsequently passed through by the shaft of the bolt 510, the head of the bolt 510 may not pass through the hole, the second sliding portion 430 may pass through the hole, and then the sliding block 400 may be laterally slid to clamp the sliding block 400 in the linear sliding groove 310.

During adjustment, the nut can be unscrewed first, so that the turntable 530 can rotate normally, the linear sliding of the sliding block 400 is realized by rotating the turntable 530 in the forward direction or the reverse direction, and then the floating part 600 is driven to move up and down by the connecting rod 200, and when the floating part moves to a proper position, the nut can be screwed down, and the turntable 530 is pressed between the nut and the fixing part 300 and is locked. In addition, since the turntable 530 is disposed under the fixing part 300, the gas range does not need to be disassembled when the height of the temperature measuring probe 100 is adjusted, and the adjustment is more convenient.

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 floating temperature control mechanism, characterized in that: comprising the following steps:

a temperature measurement probe (100); the temperature measurement probe (100) comprises a connecting rod (110) and an integrated temperature sensing part connected with the top of the connecting rod (110);

a floating unit (600); the floating part (600) comprises a first abutting structure and a second abutting structure which are arranged at intervals along the up-down direction; the connecting rod (110) penetrates through the first abutting structure and the second abutting structure along the up-down direction, a limiting protrusion (111) is arranged on the side wall of the connecting rod (110), the limiting protrusion (111) is located between the first abutting structure and the second abutting structure, and the first abutting structure and the second abutting structure prevent the limiting protrusion (111) from passing through the first abutting structure and the second abutting structure;

the elastic reset piece is positioned between the limiting protrusion (111) and the second abutting structure, one end of the elastic reset piece is abutted with the limiting protrusion (111), and the other end of the elastic reset piece is abutted with the second abutting structure.

2. The floating temperature control mechanism of claim 1, wherein:

the elastic reset piece is a spring (610), and the spring (610) is sleeved on the outer side of the connecting rod (110).

3. The floating temperature control mechanism of claim 2, wherein:

the floating part (600) includes:

the hollow sleeve (620), the top surface and the bottom surface of sleeve (620) have respectively and run through inside and outside through-hole, the through-hole supplies connecting rod (110) pass, the top surface and the bottom surface of sleeve (620) form respectively first butt structure and second butt structure.

4. A floating temperature control mechanism as claimed in claim 3, wherein:

the sleeve (620) includes:

and the two lateral combined parts are sequentially arranged around the circumference of the connecting rod (110), and the two adjacent lateral combined parts are connected through a connecting piece.

5. The floating temperature control mechanism of claim 4, wherein: the floating temperature control mechanism further comprises:

fixing part (300):

and the lifting mechanism is respectively connected with the fixed part (300) and the floating part (600) and is used for driving the floating part (600) to move up and down relative to the fixed part (300).

6. The floating temperature control mechanism of claim 5, wherein:

the lifting mechanism comprises:

at least three links (200), each link (200) being disposed along the circumference of the floating portion (600), the top end of the link (200) being hinged to the floating portion (600); at least three linear sliding grooves (310) radiating outwards from the center are arranged on the fixing part (300), and the number of the linear sliding grooves (310) is the same as that of the connecting rods (200) and corresponds to one by one; the lower end of the connecting rod (200) is hinged with a sliding block (400), and the sliding block (400) is in sliding connection with the linear sliding groove (310);

and a locking mechanism for locking the slider (400) with respect to the fixed part (300).

7. The floating temperature control mechanism of claim 6, wherein:

the locking mechanism includes:

a bolt (510);

a nut;

the rotary table (530), the rotary table (530) is provided with arc-shaped sliding grooves (531) which are in one-to-one correspondence with the straight sliding grooves (310); the rotary table (530) is positioned below the fixed part (300), and the lower end of the bolt (510) penetrates through the fixed part (300) and the rotary table (530) and is in threaded connection with the nut; the sliding block (400) is in sliding connection with the corresponding linear sliding groove (310) and the corresponding arc-shaped sliding groove (531), and the groove wall of the arc-shaped sliding groove (531) pushes the sliding block (400) to move along the linear sliding groove (310) through rotating the rotary table (530).

8. The floating temperature control mechanism of claim 7, wherein:

the bolt (510) is provided with a through hole penetrating through the top and the bottom of the bolt, the connecting rod (110) penetrates through the through hole, and a gap exists between the connecting rod and the through hole.

9. The floating temperature control mechanism of claim 7, wherein:

the slider (400) comprises:

an abutting portion (410), wherein the abutting portion (410) is located above the fixing portion (300);

the first sliding part (420), the first sliding part (420) is located below the abutting part (410), the first sliding part (420) comprises two parallel planes which are arranged at intervals, and the two planes are respectively in sliding contact with two groove walls of the linear sliding groove (310);

and a second sliding part (430), wherein the second sliding part (430) is positioned below the first sliding part (420), the second sliding part (430) is cylindrical, and the top surface of the second sliding part (430) is abutted with the bottom surface of the fixed part (300), so that the sliding block (400) is prevented from being separated from the fixed part (300).

10. A gas cooker, characterized in that: comprising a floating temperature control mechanism according to any one of claims 1-9.