CN210961530U

CN210961530U - Electronic temperature regulator applied to electric heating pot

Info

Publication number: CN210961530U
Application number: CN201921415429.1U
Authority: CN
Inventors: 李一峰; 陈明; 梁吏安
Original assignee: Bear Electrical Appliance Co Ltd
Current assignee: Bear Electrical Appliance Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-10
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses an electronic temperature regulator applied to an electric heating pot, which comprises a shell, an electric control device, a control assembly and a temperature measuring rod, wherein the shell is provided with a mounting hole communicated with an inner cavity of the shell, and the temperature measuring rod is electrically connected with the electric control device; the electric control device comprises a circuit board, and an adjusting element and a display element which are arranged on the circuit board, wherein the adjusting element and the display element correspond to the mounting holes; the control assembly comprises a window plate and a control key, wherein a key hole matched with the control key is formed in the window plate, the control key penetrates through the key hole to be arranged on the window plate in a clamping mode, the window plate penetrates through the mounting hole to be arranged on the shell in a clamping mode, and the top end of the adjusting element is abutted to the inner surface of the control key. The surface of the window plate of the electronic temperature regulator of the utility model is only provided with the key hole; the control button is the entity button, compares face mounted key, and the touch of entity button is felt good, is favorable to further promoting user's use to experience, can avoid adopting the viscose and the problem of intaking appears simultaneously.

Description

Electronic temperature regulator applied to electric heating pot

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to be applied to electronic thermoregulator of electric heat pan.

Background

At present, most electric heating pots such as frying machines, oil frying pans, electric chafing dishes and the like are provided with a removable temperature regulating rod, and the temperature regulating rod is generally used for supplying power to heating elements of multifunctional pots such as oil frying, electric chafing dishes and the like and controlling the temperature of the multifunctional pots such as oil frying, electric chafing dishes and the like. The general structure of this kind of electric heating pot includes a pot body assembly, a heating element and an electronic thermoregulator, the heating element is installed at the bottom of the pot body assembly, the electronic thermoregulator is detachably installed at the lower side of the electric heating pot and is electrically connected with the heating element. It has a series of advantages such as high thermal efficiency, temperature adjustable.

Most electronic temperature control stick that is applied to on the electric heat pot on the market all passes through knob control temperature, it shows that the temperature is the scale on the knob, this can lead to the result not directly perceived, make the user be difficult to accurate control temperature, and the temperature control stick of this kind of knob formula can smoothly rotate for guaranteeing the knob, need predetermine the interval between knob and casing in order to reduce frictional force, can make water get into inside the product from panel department like this, influence the normal use of product, and can only judge the pot body temperature through the knob scale, the temperature control inaccuracy.

As can be seen from the above, the structure of the conventional electronic thermostat applied to the electric food warmer needs to be further optimized to improve the use performance.

SUMMERY OF THE UTILITY MODEL

The present invention overcomes the deficiencies of the prior art and provides an electronic thermostat for an electric heating pot, which has good sealing performance and temperature display function.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the electronic thermostat comprises a shell, an electric control device, a control assembly and a temperature measuring rod, wherein the shell is provided with a mounting hole communicated with an inner cavity of the shell, and the temperature measuring rod is electrically connected with the electric control device; the electric control device comprises a circuit board, and an adjusting element and a display element which are arranged on the circuit board, wherein the adjusting element and the display element correspond to the mounting holes; the control assembly comprises a window plate and a control key, a key hole matched with the control key is formed in the window plate, the control key penetrates through the key hole to be arranged on the window plate in a clamping mode, the window plate penetrates through the mounting hole to be arranged on the shell in a clamping mode, and the top end of the adjusting element abuts against the inner surface of the control key.

Compared with the prior art, the electronic thermostat has the temperature display function by arranging the display element, and a user can check the temperature of the pot body or the heating body through the window plate, so that the temperature of the electric heating pot is more accurately controlled, and the surface of the window plate is only provided with the key holes, so that the appearance of a product is more concise and elegant; the control button is the entity button, compares face mounted key, and the touch of entity button is felt good, is favorable to further promoting user's use to experience, can avoid adopting the viscose and the problem of intaking appears simultaneously. It should be noted that the window panel is made of a transparent material, so that a user can clearly see the data display of the display element through the window panel.

Preferably, the electric control device further comprises a bracket, a sealing gasket and a sealing ring, wherein the bracket is sleeved on the outer surface of part of the electric control device; the sealing gasket is clamped between the support and the inner side of the window plate, the sealing gasket comprises a containing groove with an opening at the upper end and a connecting convex edge annularly arranged on the peripheral edge of the containing groove, the lower side of the control key is positioned in the containing groove, and the connecting convex edge is attached to the lower end face of the window plate; the sealing ring is clamped between the bracket and the edge of the window plate. According to the scheme, the support is sleeved on the outer surface of part of the electric control device to avoid the display element and the adjusting element, the accommodating groove is used for gathering water seepage between the key hole and the control key, and the connecting convex edge is matched with the window plate to seal the accommodating groove so as to prevent water in the accommodating groove from overflowing from a gap between the sealing gasket and the window plate; the sealing ring can enable the connection between the window plate and the bracket to be more tightly attached, so that water is prevented from permeating into the shell from the space between the window plate and the bracket.

Preferably, the support is hollowed out at the position corresponding to the display element and the adjusting element. This scheme makes user's permeable support observe the data change of display element to make the control button can pass support and adjusting element butt, all the other positions of electrically controlled device are sheltered from by the support, have both guaranteed that display element's data can be by clear demonstration while having guaranteed that the outward appearance of product is succinctly generous.

Preferably, the sealing pad further comprises a connecting protrusion, and the connecting protrusion is arranged in the accommodating groove and corresponds to the control key. The connection protrusion of this scheme is used for connection control button and adjusting element, during the use, only needs to touch gently and presses the control button, can trigger adjusting element, makes product response speed fast, and the touch is felt, labour saving and time saving more.

In order to realize the assembly of the window plate, the sealing gasket and the bracket, the window plate is in a cap shape, an outer flange is arranged on the periphery of the bottom of the window plate, and the outer flange abuts against the lower peripheral edge of the mounting hole; the support is including solid fixed ring and fixed slot, gu fixed ring with look the outward flange looks adaptation of luffer board, the fixed slot with sealed looks adaptation of filling up, the fixed slot is located the luffer board is inboard, and the downside with gu fixed ring's interior week is along connecting, the fixed slot corresponds the position of control button is equipped with the via hole, the control button passes through the via hole with adjusting element cooperates.

For the installation that realizes the support, the support still includes two connecting axle sleeves, two connecting axle sleeves set up in solid fixed ring's two outer ends relatively, the inner chamber cooperation of casing connecting axle sleeve is equipped with the connecting axle, connecting axle sleeve is located on the connecting axle to it is fixed through the nut.

Furthermore, the window board further comprises two mounting shaft sleeves, the two mounting shaft sleeves are oppositely arranged at the two outer ends of the lower part of the window board, and the mounting shaft sleeves are sleeved on the connecting shaft. This scheme matches through installation axle sleeve and connecting axle and looks at the luffer board and has location and fixed action, is favorable to the convenience of assembly.

Preferably, the number of the adjusting elements is two, and the control key is provided with two in a matching way. When the device is used, one of the control keys is selectively pressed according to needs, so that the working state of a product can be controlled, and the operation mode is simple and quick.

Furthermore, the control keys can be arranged in the key holes in a pressing mode, lower flanges are arranged on the outer periphery of the bottoms of the control keys in a surrounding mode, the connecting rib is connected between the lower flanges of the two control keys, and the connecting rib is connected between the lower flanges of the two control keys to limit the control keys to rotate relative to the key holes.

In order to realize the temperature measurement and power supply functions of the electronic thermostat, two opposite side ends of the shell are respectively an input power end and an output power end, the input power end is provided with an electric input interface, the output power end is provided with an electric output interface and a temperature measurement through hole, one end of the temperature measurement rod is fixed on the temperature measurement through hole, and the other end of the temperature measurement rod protrudes outwards.

Drawings

FIG. 1 is an exploded view of an electronic thermostat;

FIG. 2 is an overall schematic view of an electronic thermostat;

fig. 3 is a cross-sectional view of an electronic thermostat.

Description of reference numerals:

the electronic control device comprises a shell 1, an upper shell 101, a lower shell 102, a mounting hole 104, an electrical input interface 105, an electrical output interface 106, a connecting shaft 107, a control assembly 2, a window plate 201, a key hole 2011, an outer flange 2012, a control key 202, a connecting rib 2021, a lower flange 2022, a mounting shaft sleeve 2014, a sealing gasket 3, a containing groove 301, a connecting protrusion 302, a connecting convex edge 303, a support 4, a fixing ring 401, a fixing groove 402, a connecting shaft sleeve 403, a sealing ring 5, an electronic control device 6, a circuit board 601, an adjusting element 602, a display element 603 and a temperature measuring rod 7.

Detailed Description

The technical scheme of the utility model is further explained according to the attached drawings as follows:

in the description of the present invention, it should be understood that the directions or positional relationships indicated by the above-mentioned "upper", "lower", "front", "rear", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device 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 invention.

Referring to fig. 1-3, the electronic thermostat applied to an electric heating pot of the present invention comprises a housing 1, an electric control device 6, a control assembly 2 and a temperature measuring rod 7, wherein the housing 1 is provided with a mounting hole 104 communicating with an inner cavity of the housing 1, and the temperature measuring rod 7 is electrically connected with the electric control device 6; the electric control device 6 comprises a circuit board 601, and an adjusting element 602 and a display element 603 which are arranged on the circuit board 601, wherein the adjusting element 602 and the display element 603 correspond to the mounting hole 104; the control assembly 2 comprises a viewing plate 201 and a control key 202, a key hole 2011 matched with the control key 202 is formed in the viewing plate 201, the control key 202 penetrates through the key hole 2011 to be arranged on the viewing plate 201 in a clamped mode, the viewing plate 201 penetrates through the mounting hole 104 to be arranged on the shell 1 in a clamped mode, and the top end of the adjusting element 602 abuts against the inner surface of the control key 202. The window plate 201 is made of transparent material, so that a user can see the data display of the display element 603 through the window plate 201.

In order to realize the temperature measurement and power supply functions of the electronic thermostat, two opposite side ends of the shell 1 are respectively an input power end and an output power end, the input power end is provided with an electric input interface 105, the output power end is provided with an electric output interface 106 and a temperature measurement through hole, one end of the temperature measurement rod 7 is fixed on the temperature measurement through hole, and the other end of the temperature measurement rod protrudes outwards. Preferably, the housing 1 is formed by assembling an upper housing 101 and a lower housing 102 which are open oppositely, the window plate 201 is fixed on the inner side of the upper housing 101, and the lower housing 102 and the circuit board 601 are fixed through a screw structure or a snap structure.

In order to further improve the sealing performance of the product, the sealing device further comprises a support 4, a sealing gasket 3 and a sealing ring 5, wherein the support 4 is sleeved on the outer surface of part of the electric control device 6; the sealing gasket 3 is clamped between the bracket 4 and the inner side of the window panel 201, the sealing gasket 3 comprises a containing groove 301 with an open upper end and a connecting convex edge 303 annularly arranged on the outer peripheral edge of the containing groove 301, the lower side of the control key 202 is positioned in the containing groove 301, and the connecting convex edge 303 is attached to the lower end face of the window panel 201; the sealing ring 5 is clamped between the bracket 4 and the edge of the window plate 201. In the scheme, the bracket 4 is sleeved on the outer surface of part of the electric control device 6 to avoid the display element 603 and the adjusting element 602, the accommodating groove 301 is used for gathering water seepage between the key hole 2011 and the control key 202, and the connecting convex edge 303 and the window plate 201 are matched to seal the accommodating groove 301 so as to prevent water in the accommodating groove 301 from overflowing from a gap between the sealing gasket 3 and the window plate 201; the sealing ring 5 can make the connection between the window board 201 and the bracket 4 more closely fit, thereby preventing water from permeating into the interior of the casing 1 from between the window board 201 and the bracket 4. Preferably, the sealing gasket 3 and the sealing ring 5 are elastic members.

The support 4 is hollowed out at the position corresponding to the display element 603 and the adjusting element 602. According to the scheme, a user can observe the data change of the display element 603 through the support 4, the control key 202 can be abutted against the adjusting element 602 through the support 4, and the rest parts of the electric control device 6 are shielded by the support 4, so that the data of the display element 603 can be clearly displayed, and the appearance of a product is simple and elegant.

The gasket 3 further includes a connecting protrusion 302, and the connecting protrusion 302 is disposed in the accommodating groove 301 and corresponds to the control button 202. The connecting bulge 302 is used for connecting the control key 202 with the adjusting element 602, and when the touch screen is used, the adjusting element 602 can be triggered only by lightly touching and pressing the control key 202, so that the product has high response speed, good touch feeling and more time and labor saving.

In order to assemble the window plate 201, the gasket 3 and the bracket 4, the window plate 201 is in a cap shape, a flange 2012 is arranged on the periphery of the bottom of the window plate 201, and the flange 2012 abuts against the lower periphery of the mounting hole 104; the support 4 includes solid fixed ring 401 and fixed slot 402, gu fixed ring 401 with look the outer flange 2012 looks adaptation of window board 201, fixed slot 402 with sealed 3 looks adaptation, fixed slot 402 is located look window board 201 is inboard, and the downside with gu fixed ring 401's inner peripheral edge is connected, fixed slot 402 corresponds control button 202's position is equipped with the via hole, control button 202 pass through the via hole with adjusting element 602 cooperates.

In order to realize the installation of the support 4, the support 4 further comprises two connecting shaft sleeves 403, the two connecting shaft sleeves 403 are oppositely arranged at the two outer ends of the fixing ring 401, the inner cavity of the shell 1 is matched with the connecting shaft sleeves 403, the connecting shaft sleeves 403 are arranged on the connecting shaft 107 and are fixed through nuts.

Further, it still includes two installation axle sleeves 2014 to look the luffer board 201, two installation axle sleeves 2014 set up relatively in two outer ends of looking luffer board 201 lower part, installation axle sleeve 2014 cover is established on the connecting axle 107. This scheme cooperatees through installation axle sleeve 2014 and connecting axle 107 and has location and fixed action to the window board 201, is favorable to the convenience of assembly.

The number of the adjusting elements 602 is two, and the control button 202 is provided with two. When the device is used, one of the control keys 202 is selectively pressed according to needs, so that the working state of a product can be controlled, and the operation mode is simple and quick. Further, the control keys 202 are arranged in the key holes 2011 in a downward-pressing manner, the bottom of the control keys 202 is circumferentially provided with lower flanges 2022, and the control keys further include a connecting rib 2021, the connecting rib 2021 is connected between the lower flanges 2022 of the two control keys 202, and the connecting rib 2021 is connected between the lower flanges 2022 of the two control keys 202 to limit the control keys 202 from rotating relative to the key holes 2011.

Compared with the prior art, the electronic thermostat of the utility model has the temperature display function by arranging the display element 603, so that the user can look over the temperature of the pot body or the heating body through the window plate 201, thereby more accurately controlling the temperature of the electric heating pot, and the surface of the window plate 201 is only provided with the key holes 2011, so that the appearance of the product is more concise and elegant; control button 202 is the entity button, compares face-mounted button, and the touch of entity button is felt good, is favorable to further promoting user's use to experience, can avoid adopting the viscose and the problem that the intaking appears simultaneously.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. Be applied to electronic thermoregulator of electric heat pan, including casing, electrically controlled device, control assembly and temperature probe, its characterized in that:

the shell is provided with a mounting hole communicated with the inner cavity of the shell, and the temperature measuring rod is electrically connected with the electric control device;

the electric control device comprises a circuit board, and an adjusting element and a display element which are arranged on the circuit board, wherein the adjusting element and the display element correspond to the mounting holes;

the control assembly comprises a window plate and a control key, a key hole matched with the control key is formed in the window plate, the control key penetrates through the key hole to be arranged on the window plate in a clamping mode, the window plate penetrates through the mounting hole to be arranged on the shell in a clamping mode, and the top end of the adjusting element abuts against the inner surface of the control key.

2. The electronic thermostat applied to electric heating pots of claim 1 further comprising:

the bracket is sleeved on the outer surface of part of the electric control device;

the sealing gasket is clamped between the support and the inner side of the window plate, the sealing gasket comprises a containing groove with an opening at the upper end and a connecting convex edge annularly arranged on the peripheral edge of the containing groove, the lower side of the control key is positioned in the containing groove, and the connecting convex edge is attached to the lower end face of the window plate;

and the sealing ring is clamped between the bracket and the edge of the window plate.

3. The electronic thermostat applied to electric heating pots of claim 2, characterized in that: the support is hollow corresponding to the display element and the adjusting element.

4. The electronic thermostat applied to electric heating pots of claim 2, characterized in that: the sealing pad further comprises a connecting bulge, and the connecting bulge is arranged in the accommodating groove and corresponds to the position of the control key.

5. The electronic thermostat applied to electric heating pots of claim 2, characterized in that: the window plate is in a cap shape, an outer flange is arranged on the periphery of the bottom of the window plate, and the outer flange abuts against the lower peripheral edge of the mounting hole; the support is including solid fixed ring and fixed slot, gu fixed ring with look the outward flange looks adaptation of luffer board, the fixed slot with sealed looks adaptation of filling up, the fixed slot is located the luffer board is inboard, and the downside with gu fixed ring's interior week is along connecting, the fixed slot corresponds the position of control button is equipped with the via hole, the control button passes through the via hole with adjusting element cooperates.

6. The electronic thermostat applied to electric heating pots of claim 5, wherein: the support still includes two connecting sleeve, two connecting sleeve set up relatively in two outer ends of solid fixed ring, the inner chamber cooperation of casing the connecting axle sleeve is equipped with the connecting axle, the connecting axle sleeve is located on the connecting axle to it is fixed through the nut.

7. The electronic temperature regulator applied to electric heating pots of claim 6, wherein: the window board further comprises two mounting shaft sleeves, the two mounting shaft sleeves are oppositely arranged at the two outer ends of the lower portion of the window board, and the mounting shaft sleeves are sleeved on the connecting shaft.

8. The electronic thermostat applied to electric heating pots of any one of claims 1 to 7, characterized in that: the number of the adjusting elements is two, and the control key is provided with two in a matching mode.

9. The electronic thermostat applied to electric heating pots of claim 8, wherein: the control keys can be arranged in the key holes in a pressing mode, lower flanges are arranged on the periphery of the bottoms of the control keys in a surrounding mode, and the control keys further comprise connecting ribs which are connected between the lower flanges of the two control keys.

10. The electronic thermostat applied to electric heating pots of any one of claims 1 to 7, characterized in that: the temperature measuring device comprises a shell, and is characterized in that two opposite side ends of the shell are respectively an input power end and an output power end, the input power end is provided with an electric input interface, the output power end is provided with an electric output interface and a temperature measuring through hole, one end of a temperature measuring rod is fixed on the temperature measuring through hole, and the other end of the temperature measuring rod protrudes outwards.