CN213309232U - Safe food processor - Google Patents

Abstract

The utility model provides a safe food processor, which comprises a machine head and a cup body, wherein the machine head is placed on the cup body, the machine head comprises a shell, a heating device, a motor and a control panel, the shell comprises an upper shell and a lower shell, the motor comprises a motor shaft, the heating device is arranged around the motor shaft, the heating device comprises a ceramic heating barrel body with an embedded resistance layer, the ceramic heating barrel body comprises a heating section, the heating section passes through the bottom of the lower shell to extend into the cup body, the inner side wall of the cup body is provided with a water level line, the resistance layer is arranged on the side wall of the heating section, at least part of the heating section is positioned below the water level line, a mounting bracket is arranged in the ceramic heating barrel body, a temperature protector electrically connected with the control panel is arranged between the mounting bracket and the inner side wall of the heating section, when the, the overheating and dry burning prevention protection of the food processor are well realized, and the safety of the food processor is greatly improved.

Description

Safe food processor

Technical Field

The utility model relates to a food preparation machine field especially relates to a safe food preparation machine.

Background

Nowadays, food processing machines are widely used by people, and the food processing machines (including soybean milk machines, wall breaking machines, hot drink machines and the like) are fashionable in life when being used for drinking hot drinks such as soybean milk, rice paste, tea soup and the like.

Present overhead kitchen food preparation machine of motor is like soybean milk machine, rice paste machine etc. include aircraft nose and cup usually, the aircraft nose is placed on the cup, surround between aircraft nose and the cup and form crushing chamber, the aircraft nose includes aircraft nose upper cover and aircraft nose lower cover, be equipped with circuit board and motor in the space that aircraft nose upper cover and aircraft nose lower cover enclose, the terminal setting of motor shaft is equipped with crushing sword, the through-hole that the motor shaft passed aircraft nose lower cover center stretches into in the cup, the motor drives the crushing sword rotation in order to realize smashing the crushing of intracavity food.

The motor overhead type food processor with the heating function on the market basically has two heating modes, one is that the bottom or the side of the cup body is welded with a heating plate, the heating mode is that heat sent by the heating plate is indirectly transferred to water in the cup body through the cup bottom connected with the heating plate, and as the other side of the heating plate which is only in one side for heat transfer is exposed in the space, more heat can be lost by the heating plate exposed in the air in the heating process. The cup body is provided with electronic structures such as a heating plate, a socket and the like, so that the assembly is troublesome and the cleaning is inconvenient. The existing machine is heavy in weight, the heating pipe is high in power, and the heating plate is large in size, so that in the actual pulping process, the thermal inertia is large, the boiling and the overflow prevention are difficult to control, and small-space and small-capacity pulping is difficult to achieve generally.

The other type is the earliest food processor with a heating function and a motor arranged on the top, especially a soymilk machine, a heating pipe is arranged on a general machine head, the heating pipe extends into a cup body to heat water or serous fluid in the cup body, although the water or serous fluid is boiled thoroughly, because the shell of the heating pipe is generally stainless steel, the material or serous fluid is easy to gather on the heating pipe to cause scorching due to high surface heat load of the heating pipe, and especially under the condition that a customer does not pay attention to dry burning, the heating pipe is difficult to clean.

Disclosure of Invention

An object of the utility model is to provide a safe food preparation machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safe food processor comprises a machine head and a cup body, wherein the machine head is placed on the cup body and comprises a shell, a heating device, a motor and a control panel, the motor and the control panel are arranged in the shell, the shell comprises an upper shell and a lower shell, the motor is arranged in a space defined by the upper shell and the lower shell, the motor comprises a motor shaft, the motor shaft penetrates through the lower shell to extend downwards, the tail end of the motor shaft is provided with a crushing cutter, wherein, heating device encircles the motor shaft setting, and heating device includes the ceramic heating barrel of embedded resistance layer, and the ceramic heating barrel includes the heating section, and in the heating section passed inferior valve bottom in order to stretch into the cup, the inside wall of cup was equipped with the waterline, and on the lateral wall of heating section was located to the resistance layer, the heating section was at least partly located below the waterline, was equipped with the installing support in the ceramic heating barrel, was equipped with the temperature protector who is connected with the control panel electricity between the inside wall of installing support and heating section.

Furthermore, the temperature protector includes a recoverable temperature controller, the side wall of the mounting bracket is provided with a first limit groove, and the recoverable temperature controller is arranged in the first limit groove.

Further, the temperature protector still includes the fuse-link, and the lateral wall of installing support is equipped with the second spacing groove, and the fuse-link is installed in the second spacing inslot.

Furthermore, the mounting bracket is cylindrical, and the recoverable temperature controller and the fuse link are symmetrically arranged relative to the central axis of the mounting bracket.

Furthermore, the upper end of the ceramic heating cylinder body is provided with a limiting part for axially limiting the mounting bracket, and the limiting part is fixedly connected with the upper end of the ceramic heating cylinder body through threads or screws or turnbuckles or interference connection.

Furthermore, the food processor also comprises a pushing structure which enables the temperature protector to be tightly attached to the inner side wall of the heating section.

Further, the pushing structure comprises an elastic piece arranged between the temperature protector and the mounting bracket, and the elastic piece is an elastic pad or a spring.

Further, the installing support includes first support and second support, and on temperature protector located first support lateral wall and/or the second support lateral wall, bulldoze the structure including locating the elastic component between first support inside wall and the second support inside wall, the elastic component outwards promotes first support and second support to make temperature protector hug closely in the inside wall of heating section.

Furthermore, the side wall of the mounting bracket is provided with a guide rib which is convenient for the mounting bracket to be arranged in the ceramic heating cylinder, the unilateral gap between the guide rib and the inner side wall of the ceramic heating cylinder is D, and D is not less than 0.1mm and not more than 0.5 mm.

Furthermore, the top of the temperature protector is positioned below the water line, the distance from the top of the temperature protector to the water line is C, and C is larger than or equal to 2mm and smaller than or equal to 30 mm.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. in the utility model, the heating device is arranged around the motor shaft, the heating device comprises a ceramic heating cylinder body with an embedded resistance layer, the ceramic heating cylinder body comprises a heating section, the heating section passes through the bottom of the lower shell to extend into the cup body, the inner side wall of the cup body is provided with a water level line, and at least part of the heating section is positioned below the water level line, thus, when in heating, the heat generated by the resistance layer is quickly transferred out through the ceramic heating cylinder body and is uniformly transmitted, meanwhile, the heating section is accompanied with the stirring of the motor shaft driving the crushing knife, the heat near the ceramic heating cylinder body is more quickly and outwards diffused and transferred, therefore, when the heating device heats the serous fluid or the water, the efficiency is high, the direct heating mode is adopted to cook the thoroughly cooked incense, the cooking effect is good, at least part of the heating section is ensured to be contacted with the serous fluid or the water, the heating efficiency of the, so as to ensure the safety of the food processor when in use; meanwhile, an installation support is arranged in the ceramic heating cylinder, and a temperature protector electrically connected with the control panel is arranged between the installation support and the inner side wall of the heating section, so that the food processor is safely protected through the temperature protector, namely, when the ceramic heating cylinder is overheated, the temperature of the ceramic heating cylinder is sharply increased, the temperature protector can be disconnected at the moment to disconnect a heating control circuit, the ceramic heating cylinder stops heating, the overheating and dry burning prevention protection of the food processor is well realized, the safety protection effect can be well played, and the safety of the food processor is greatly improved; simultaneously, adopt the installing support to support temperature protector, the transmission heat is direct, high-efficient, can react fast when the higher problem of temperature appears, guarantees safe in utilization, still conveniently installs in ceramic heating barrel, and the process feasibility is high, and supports by the installing support, and temperature protector is inseparable with the heating section medial surface contact, and the heat transfer effect to guarantee the accuracy and the promptness of temperature measurement, can realize quick protection.

2. The temperature protector includes recoverable temperature controller, like this after the overheat protection disconnection, wait for the temperature to resume normal back, temperature protector restorable again to the realization need not to change, used repeatedly has reduced user's use cost, and be equipped with first spacing groove at the lateral wall of installing support, install recoverable temperature controller in first spacing inslot, fixed with the installation of convenient recoverable temperature controller, thereby guarantee the steadiness and the job stabilization nature of recoverable temperature controller.

3. The temperature protector still includes the fuse-link, if after recoverable temperature controller is out of order, the ceramic heating barrel is still continuing work, and when reaching the fusing temperature of fuse-link, the fuse-link can fuse by oneself, with the realization disconnection heating circuit, carry out final safety protection, realized duplicate safety protection through two temperature protector of recoverable temperature controller and fuse-link like this, the security of food preparation machine has been promoted greatly, and to the safety measure redundancy in use of food preparation machine height, the safeguard measure is reliable.

4. The installing support is the cylinder, and recoverable temperature controller sets up for the central axis symmetry of installing support with the fuse-link, and not only make things convenient for two temperature protector's installation fixed like this, and two temperature protector are separated and come for two temperature protector can better autonomous working, and do not influence each other.

5. Through setting up the locating part in the upper end of ceramic heating barrel, it is spacing with the installing support axial, prevent the installing support drunkenness from top to bottom, in order to guarantee that the temperature sensing position is unchangeable, but recovery formula temperature controller and fuse-link's disconnection and fusing temperature change are little, it is strong to ensure temperature point lectotype suitability between them, guarantee simultaneously that the temperature protector is the laminating all the time together between the ceramic heating barrel, thereby guarantee temperature protector operational reliability, also be the temperature measurement quick and accurate, be favorable to in time implementing the protection, and pass through threaded connection or screw connection or turn-buckle connection or interference connection with locating part and ceramic heating barrel upper end and fix, it is fixed to conveniently install the locating part like this, production assembly efficiency has been promoted.

6. Through setting up bulldozes the structure for the medial surface laminating of temperature protector and heating section is inseparabler, obtains better heat transfer effect, even receive the vibration of motor during operation, also can not produce not hard up, and the accuracy and the promptness of assurance temperature protector temperature measurement that can be better are favorable to in time implementing the protection more.

7. Bulldoze the structure including locating the elastic component between temperature protector and the installing support, the elastic component is cushion or spring, adopts the mode of cushion or spring, and is not only simple, and the elastic force is good, can the long-term good bulldoze power of assurance to make the medial surface of temperature protector and heating section closely laminate all the time, thereby can obtain better heat transfer effect, with the accuracy and the promptness of better assurance temperature protector temperature measurement, be favorable to in time implementing the protection more.

8. The installing support includes first support and second support, temperature protector locates on the first support lateral wall and/or on the second support lateral wall, bulldoze the structure including locating the elastic component between first support inside wall and the second support inside wall, the elastic component outwards promotes first support and second support, so that temperature protector hugs closely in the inside wall of heating section, through setting the installing support into two parts, and bulldoze temperature protector respectively with two parts support through the elastic component, with the medial surface that realizes temperature protector and heating section closely laminates all the time, so the heat transfer effect of obtaining that temperature protector also can be fine, with the timeliness and the accuracy of guaranteeing the temperature measurement, in time implement with guaranteeing safety protection ability.

9. Through setting up the direction muscle to in the ceramic heating barrel is packed into to the convenient installing support, production assembly efficiency has been promoted, and the unilateral clearance between direction muscle and the ceramic heating barrel inside wall is D, 0.1mm is less than or equal to D and is less than or equal to 0.5mm, so set up, both in the ceramic heating barrel can accurately be packed into to the easy installing support, can not lead to the clearance between the medial surface of temperature protector and heating section too big again and influence the heat transfer effect, also be the accuracy and the promptness of guaranteeing the temperature protector temperature measurement. When D is less than 0.1mm, the clearance is too small to play a guiding role; when D is larger than 0.5mm, the gap is too large, so that the gap between the temperature protector and the inner side surface of the heating section is too large, heat transfer is not timely, and timely implementation safety protection of the temperature protector is influenced.

10. The top of the temperature protector is located below the water line, the distance from the top of the temperature protector to the water line is C, C is not less than 2mm and not more than 30mm, namely the temperature protector is completely immersed below the water line, and the arrangement enables uniform temperature measurement of heat distribution to be rapid and accurate, and timely implementation and protection to be facilitated. When the C is smaller than 2mm, the distance is too small, and when the crushing cutter rotates to work, the temperature protector is not completely immersed in slurry or water, so that the real temperature cannot be effectively and timely detected, and the timely implementation safety protection of the temperature protector is influenced; when C is larger than 30mm, the distance is too large, the real temperature can not be effectively detected in time, and the timely implementation safety protection of the temperature protector can still be influenced.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a longitudinal sectional view of a food processor according to a first embodiment of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a cross-sectional view of a ceramic heating cylinder according to an embodiment of the present invention.

Fig. 4a is a schematic view of the mounting bracket and the recoverable temperature protector of the food processor according to the first embodiment of the present invention.

Fig. 4b is a schematic view of the installation of the mounting bracket and the fuse link in the first embodiment of the food processor according to the present invention.

Fig. 5 is a longitudinal sectional view of a food processor according to a second embodiment of the present invention.

Fig. 6 is an enlarged view of B in fig. 5.

Fig. 7 is a longitudinal sectional view of a third embodiment of the food processor of the present invention.

Fig. 8 is a cross-sectional view of a ceramic heating cylinder according to a third embodiment of the food processor of the present invention.

Fig. 9 is a longitudinal sectional view of a mounting bracket of a third embodiment of a food processor according to the present invention.

Fig. 10 is a schematic view of the mounting bracket and the temperature protector in the third embodiment of the food processor according to the present invention.

The names of the components marked in the figures are as follows:

1. a machine head; 11. a housing; 111. an upper shell; 112. a lower case; 12. a motor; 121. a motor shaft; 13. a control panel;

2. a cup body; 21. a water line;

3. a heating device; 31. a ceramic heating cylinder; 311. a heating section; 312. a fixed part; 3121. an external thread; 32. a resistive layer;

4. mounting a bracket; 41. a first limit groove; 42. a second limit groove; 43. a guide rib; 44. a first bracket; 45. a second bracket;

5. a temperature protector; 51. a recoverable temperature controller; 52. a fuse link;

6. a limiting member; 61. an internal thread;

7. a pushing structure; 71. an elastic member; 711. an elastic pad; 712. a spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

The first embodiment is as follows:

as shown in fig. 1 to 4b, the utility model provides a safe food processor, including aircraft nose 1 and cup 2, aircraft nose 1 is placed on cup 2, aircraft nose 1 includes casing 11, heating device 3 and set up motor 12 and the control panel 13 in casing 11, casing 11 includes epitheca 111 and inferior valve 112, motor 12 installs in the space that epitheca 111 and inferior valve 112 surround, motor 12 includes motor shaft 121, motor shaft 121 passes inferior valve 112 downwardly extending, the end of motor shaft 112 is equipped with crushing sword, motor 4 passes through motor shaft 41 drive crushing sword 42 and rotates, with edible material to in the cup 2 stir, smash.

In this embodiment, the heating device 3 is disposed around the motor shaft 121, the heating device 3 includes a ceramic heating cylinder 31 embedded with a resistor layer 32, the ceramic heating cylinder 31 includes a heating section 311, the heating section 311 passes through the bottom of the lower shell 112 to extend into the cup body 21, a water level line 211 is disposed on the inner side wall of the cup body 21, the resistor layer 32 is disposed on the side wall of the heating section 311, and at least a portion of the heating section 311 is located below the water level line 211, so that during heating, heat generated by the resistor layer is rapidly transferred out through the ceramic heating cylinder and is uniformly transferred, and meanwhile, along with stirring of the crushing knife driven by the motor shaft, the heat near the ceramic heating cylinder is more rapidly diffused and transferred outwards, therefore, when the heating device heats slurry or water, the efficiency is high, the heating device boils thoroughly cooked incense in this direct heating manner, the boiling effect is good, and at least a portion of the heating section is ensured to be in contact, the dry burning can be well avoided, so that the safety of the food processor in use is ensured; meanwhile, the mounting support 4 is arranged in the ceramic heating cylinder 31, and the temperature protector 5 electrically connected with the control board 13 is arranged between the mounting support 4 and the inner side wall of the heating section 311, so that the food processor is safely protected by the temperature protector, namely, when the ceramic heating cylinder is heated to pass through, the temperature of the ceramic heating cylinder is rapidly raised, the temperature protector can be disconnected at the moment to disconnect a heating control circuit, the ceramic heating cylinder stops heating, the overheating and dry burning prevention protection of the food processor is well realized, the safety protection effect is well played, and the safety of the food processor is greatly improved; simultaneously, adopt the installing support to support temperature protector, the transmission heat is direct, high-efficient, can react fast when the higher problem of temperature appears, guarantees safe in utilization, still conveniently installs in ceramic heating barrel, and the process feasibility is high, and supports by the installing support, and temperature protector is inseparable with the heating section medial surface contact, and the heat transfer effect to guarantee the accuracy and the promptness of temperature measurement, can realize quick protection.

Meanwhile, the resistance layer 32 is arranged on the side wall of the lower end of the ceramic heating cylinder 31, and the resistance layer 32 is arranged on the inner surface of the side wall of the lower end of the ceramic heating cylinder 31 in a printing mode, so that the process is simple, the layout is uniform, the uniformity during heating is ensured, and the problem that slurry is stuck to a pot and pasted on an overheated place during boiling is avoided; meanwhile, the resistance layer 32 is arranged to be distributed on the ceramic heating cylinder 31 in a snake shape, so that the coverage area of the ceramic heating cylinder 31 covered by the resistance layer 32 is the largest, the heating efficiency is greatly improved, and the heating efficiency of the heating device and the processing efficiency of the food processor are also improved.

Specifically, the temperature protector 5 includes recoverable temperature controller 51, the lateral wall of installing support 4 is equipped with first spacing groove 41, recoverable temperature controller 51 is installed in first spacing groove 41, first spacing groove 41 top is equipped with the opening that supplies recoverable temperature controller 51's electrically conductive lead to stretch out, so that make things convenient for the electricity between recoverable temperature controller 51 and the control panel 13 to be connected, like this after overheat protection disconnection, wait for the temperature to resume normal back, the temperature protector is resumable again, in order to realize need not to change, used repeatedly, user's use cost has been reduced, and make things convenient for the installation of recoverable temperature controller fixed again, thereby guarantee the steadiness and the job stabilization nature of recoverable temperature controller.

In addition, in order to improve the safety, the temperature protector 5 can also comprise a fuse link 52, the side wall of the mounting bracket 4 is provided with a second limiting groove 42, the fuse link 52 is arranged in the second limiting groove 42, if the ceramic heating cylinder still continues to work after the recoverable temperature controller fails and reaches the fusing temperature of the fuse link, the fuse link can be automatically fused to disconnect the heating circuit and execute the final safety protection, so that the dual safety protection is realized by the recoverable temperature controller and the fuse link, the safety of the food processor is greatly improved, the use safety measure redundancy of the food processor is high, and the protection measure is reliable; of course, the recoverable temperature controller 51 and the fuse link 52 are connected in series with the ceramic heating cylinder 31, the motor 12 and the control board 13, that is, when any one of the recoverable temperature controller 51 and the fuse link 52 is disconnected, the food processor stops working, and the safety of the food processor is greatly improved.

More specifically, for the installation of the installation support and the installation of the temperature protectors conveniently, the installation support 4 can be set to be in a cylindrical shape, and the recoverable temperature controller 51 and the fuse link 52 are symmetrically arranged relative to the central axis of the installation support 4, so that the installation of the two temperature protectors is convenient, and the two temperature protectors are separated, so that the two temperature protectors can work better independently and do not influence each other.

In order to prevent the up-and-down movement of the mounting bracket and ensure the working reliability of the temperature protector, a limiting member 6 is arranged at the upper end of the ceramic heating cylinder 31, the limiting member 6 is flange-shaped and is convenient to form a matching with the cylindrical ceramic heating cylinder 31, an internal thread 61 is arranged on the limiting member 6, a fixing part 312 is arranged at the upper end of the ceramic heating cylinder 31, an external thread 3121 is arranged on the fixing part 312, the mounting bracket 4 is axially limited by the matching between the internal thread and the external thread, the up-and-down movement of the mounting bracket 4 is prevented, so as to ensure the temperature sensing position to be unchanged, the disconnection and fusing temperature change of the recoverable temperature controller 51 and the fusing body 52 is small, the temperature point selection applicability of the temperature protector and the ceramic heating cylinder 31 is strong, and simultaneously the temperature protector 5 and the ceramic heating cylinder 31 are always attached together, thereby ensuring the working, the ceramic heating cylinder is beneficial to timely protection, the limiting part and the upper end of the ceramic heating cylinder are fixedly connected through threads or screws or turnbuckles or interference connection, the limiting part is conveniently installed and fixed, and production and assembly efficiency is improved.

Also in the ceramic heating barrel is packed into for the convenience of installing support, can be equipped with the direction muscle 43 that the installing support 4 of being convenient for was packed into in the ceramic heating barrel 31 at the lateral wall of installing support 4, direction muscle 43 is equipped with two and symmetry and sets up, and the unilateral clearance between direction muscle 43 and the ceramic heating barrel 31 inside wall is D, 0.1mm is less than or equal to D and is less than or equal to 0.5mm, D specifically is 0.3mm, so set up, both make things convenient for the installing support can accurately pack into in the ceramic heating barrel, can not too big clearance that leads to between the medial surface of temperature protector and heating section in clearance again and great influence heat transfer effect, guarantee the accuracy and the timeliness of temperature protector temperature measurement promptly.

Still in order to do benefit to the timely protection of implementing of temperature protector, can set the top of temperature protector 5 to be located below water line 21, and the distance of the top of temperature protector 5 apart from water line 21 is C, 2mm is less than or equal to C and is less than or equal to 30mm, and C specifically is 16mm, even make temperature protector submerge below the water line completely, so set up for the even temperature measurement of heat distribution is quick, accurate, does benefit to timely implementation protection.

It will be appreciated that the temperature protector may also comprise only a recoverable thermostat or fuse link.

It is understood that D may also be 0.1mm, 0.15mm, 0.2mm, 0.25mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, etc.

It is understood that C may also be 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, etc.

Example two:

the difference between the present embodiment and the first embodiment is that the food processor further comprises a pressing structure for making the temperature protector cling to the inner side wall of the heating section.

In this embodiment, as shown in fig. 5 to 6, the food processor further includes a pushing structure 7 for tightly attaching the temperature protector 5 to the inner side wall of the heating section 311, so that the temperature protector is more tightly attached to the inner side surface of the heating section to obtain a better heat transfer effect, and the temperature protector will not loosen even if vibrated by the motor during operation, thereby better ensuring the accuracy and timeliness of the temperature measurement of the temperature protector and being more beneficial to timely protection.

And, bulldoze structure 7 including locating the elastic component 71 between temperature protector 5 and installing support 4, elastic component 71 is cushion 711, cushion 711 specifically is the flexible glue cushion, and is not only simple, and the elastic force is good, can be permanent guarantee good bulldoze power to make temperature protector closely laminate all the time with the medial surface of heating section, thereby can obtain better heat transfer effect, with the accuracy and the promptness of better assurance temperature protector temperature measurement, be favorable to implementing the protection in time more.

It will be appreciated that the resilient member may also be a spring.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

Example three:

the difference between this embodiment and the second embodiment is that the mounting bracket has a different structure and the pressing structure has a different installation position.

In this embodiment, as shown in fig. 7 to 10, the mounting bracket 4 includes a first bracket 44 and a second bracket 45, the temperature protector 5 includes a recoverable temperature controller 51 and a fuse link 52, the recoverable temperature controller 51 is disposed on an outer sidewall of the first bracket 44, the fuse link 52 is disposed on an outer sidewall of the second bracket 45, outer sidewalls of the first bracket 44 and the second bracket 45 are both provided with a limiting groove, the recoverable temperature controller 51 and the fuse link 52 are disposed in the respective limiting grooves, the pushing structure 7 includes an elastic member 71 disposed between an inner sidewall of the first bracket 44 and an inner sidewall of the second bracket 45, the elastic member 71 is specifically a spring 712, the spring 712 pushes the first bracket 44 and the second bracket 45 outward, so that the recoverable temperature controller 51 and the fuse link 52 are respectively attached to an inner sidewall of the heating section 311, the mounting bracket is configured into two parts, and the two parts of the bracket are respectively pushed by the elastic member, the temperature protector can be tightly attached to the inner side face of the heating section all the time, so that the temperature protector can also well obtain a heat transfer effect, the timeliness and the accuracy of temperature measurement are guaranteed, and safety protection can be timely implemented.

It can be understood that the temperature protector only comprises a recoverable temperature controller, and the recoverable temperature controller is arranged on the side wall of the first bracket or the second bracket; or, the temperature protector only comprises a fuse link, and the fuse link is arranged on the side wall of the first support or the second support.

Other structures and advantages of the parts not described are the same as those of the embodiment, and are not described in detail here.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. A safe food processor comprises a machine head and a cup body, wherein the machine head is placed on the cup body and comprises a shell, a heating device, a motor and a control panel, the motor and the control panel are arranged in the shell, the shell comprises an upper shell and a lower shell, the motor is arranged in a space defined by the upper shell and the lower shell, the motor comprises a motor shaft, the motor shaft penetrates through the lower shell to extend downwards, the tail end of the motor shaft is provided with a crushing cutter, its characterized in that, heating device encircles the motor shaft setting, and heating device includes the ceramic heating barrel of embedded resistance layer, and the ceramic heating barrel includes the heating section, and the heating section passes the inferior valve bottom in order to stretch into the cup, and the inside wall of cup is equipped with the waterline, and on the lateral wall of heating section was located to the resistance layer, the heating section is located below the waterline at least part, is equipped with the installing support in the ceramic heating barrel, is equipped with the temperature protector who is connected with the control panel electricity between the inside wall of installing support and heating section.

2. The food processor of claim 1, wherein the temperature protector includes a temperature recovery thermostat, wherein the side wall of the mounting bracket has a first retaining groove, and the temperature recovery thermostat is disposed in the first retaining groove.

3. The food processor of claim 2, wherein the temperature protector further comprises a fuse link, wherein the side wall of the mounting bracket is provided with a second retaining groove, and the fuse link is disposed in the second retaining groove.

4. The food processor of claim 3, wherein the mounting bracket is cylindrical and the temperature return thermostat and the fuse link are symmetrically disposed about a central axis of the mounting bracket.

5. The food processor as defined in claim 1, wherein the upper end of the ceramic heating cylinder is provided with a limiting member for limiting the mounting bracket axially, and the limiting member is fixed to the upper end of the ceramic heating cylinder by a screw connection, a turn-buckle connection or an interference connection.

6. The food processor of claim 1, further comprising biasing structure for urging the temperature protector against an inner sidewall of the heating section.

7. The food processor of claim 6, wherein the biasing structure includes a resilient member disposed between the temperature protector and the mounting bracket, the resilient member being a resilient pad or spring.

8. A food processor as claimed in claim 6, wherein the mounting bracket comprises a first bracket and a second bracket, the temperature protector is provided on an outer side wall of the first bracket and/or on an outer side wall of the second bracket, and the biasing structure comprises a resilient member provided between an inner side wall of the first bracket and an inner side wall of the second bracket, the resilient member urging the first bracket and the second bracket outwardly to urge the temperature protector against the inner side wall of the heating section.

9. The food processor as defined in claim 1, wherein the side wall of the mounting bracket is provided with a guide rib for facilitating the mounting bracket to be mounted in the ceramic heating cylinder, a single-side gap between the guide rib and the inner side wall of the ceramic heating cylinder is D, and D is greater than or equal to 0.1mm and less than or equal to 0.5 mm.

10. The food processor of claim 1, wherein the top of the temperature protector is located below the water line, the top of the temperature protector is located a distance C from the water line, 2mm C30 mm.

Images