TWM590865U - Home-use coffee bean roaster - Google Patents

Abstract

A household coffee bean roaster, suitable for roasting multiple coffee beans. The home coffee bean roasting machine includes a base module, an in bean module, a roasting module and an out bean module. The roasting module is disposed between the bean inlet module and the base module, and includes a roasting chamber connected to the bean inlet, a sloping plate at the bottom of the roasting chamber, and a roasting chamber connected to the roasting chamber and connecting the oblique The bean outlet of the board, after the coffee beans located in the bean inlet module enter the roasting chamber through the bean inlet, are roasted on the inclined plate. The bean outlet module includes a bean outlet valve and a bean outlet valve mechanism that links the bean outlet valve. The bean outlet valve mechanism can drive the bean outlet valve to switch between a closed state and an open state. In the closed state, the bean outlet valve closes the bean outlet, and in the open state, the bean outlet valve moves away The direction of the bean outlet pivotally unblocks the bean outlet, so that the coffee beans can leave the roasting chamber from the bean outlet along the inclined plate.

Description

Household coffee bean roaster

The present invention relates to a roaster, especially a household coffee roaster.

In recent years, coffee has become one of the indispensable spiritual food for modern people every day. Coffee is made by grinding and brewing coffee beans, but green coffee beans need to be roasted before being ground and brewed. In general, coffee beans can be roughly divided into several roasting degrees from light roasting to deep roasting according to their roasting degree. The coffee brewed by light roasted coffee beans will have a fruity aroma and a slightly sour taste, while deep roasted coffee The coffee brewed by the beans is full-bodied and bitter in taste, and consumers can choose according to their personal taste. The existing general coffee roasting machine includes a drum for accommodating coffee beans and a hot air generating device connected to the drum. The drum has an inlet for pouring coffee beans. The drum can be continuously turned by the drive of the motor. At the same time, the hot air generating device sends high-temperature hot air into the drum, so that the drum touches the hot air during the process of turning and stirring the coffee beans, and the roasting of the coffee beans is completed. However, after roasting is completed, the user must turn the drum over to pour out the roasted coffee beans from the inlet, which is more inconvenient in use.

Therefore, the purpose of the present invention is to provide a household coffee bean roaster which is convenient for collecting roasted coffee beans.

The novel household coffee bean roaster is suitable for roasting coffee beans. The household coffee bean roaster includes a base module; a bean inlet module for placing coffee beans to be roasted, and has a bean inlet; a roasting mold Group, which is arranged between the bean inlet module and the base module, and comprises a roasting chamber connected to the bean inlet, a sloping plate at the bottom of the roasting chamber, and a sloping plate connected to the roasting chamber and connected to the roasting chamber Bean outlet, the coffee beans located in the bean inlet module enter the roasting chamber through the bean inlet, and are roasted on the inclined plate; and a bean outlet module, including a bean outlet valve and a linkage with the outlet The bean outlet valve mechanism of the bean valve can drive the bean outlet valve to switch between a closed state and an open state. In the closed state, the bean outlet valve closes the bean outlet, and in the open state At this time, the bean outlet valve opens the bean outlet, so that the coffee beans can leave the roasting chamber from the bean outlet along the inclined plate.

In some embodiments, the bean outlet module further includes a side shell interposed between the bean inlet module and the base module, the bean outlet module further includes a rotatable module and the bean outlet The torsion spring between the valves and a connecting rod pivoted on the side shell and can abut the bean outlet valve, the bean outlet valve has a pivot end close to the torsion spring and a free end opposite to the pivot end When the bean outlet valve is in the closed state, the torsion spring is in a compressed state, and the connecting rod abuts against the free end of the bean outlet valve so that the bean outlet valve closes the bean outlet, and in the open state, the The connecting rod pivots downward to bear against the pivot end, so that the elastic restoring force of the torsion spring pushes the bean outlet valve to pivot upward to unblock the bean outlet.

In some embodiments, the connecting rod has a pivot disposed on the side shell, a top abutting section extending from the pivot toward the bean outlet valve and abutting the bean outlet valve, and a pivot from the pivot The pressing section of the side shell extends away from the direction of the bean outlet valve, and the bean outlet valve mechanism further has a spring that connects the side casing and the pressing section at both ends, and the spring maintains the bean outlet valve normally in the closed state .

In some embodiments, the outlet valve has a valve and a guide bar connecting the valve toward the surface of the connecting rod. The guide bar is inverted U-shaped and defines a movable groove with the valve. The abutment section of the rod has a abutment column movably accommodated in the movable groove, a abutment plate extending from the pivot toward the outlet valve and a pair of extensions extending from the abutment plate Press the engaging claws at both ends of the column.

In some embodiments, the bean outlet module further includes a side shell interposed between the bean inlet module and the base module, the bean outlet valve has a valve that can be opened to close the bean outlet, and a The pressed portion extending from the valve in a direction away from the bean outlet, the bean outlet module also has a torsion spring disposed between the roasting module and the bean outlet valve, and an arrangement oriented toward the An electromagnetic valve of the abutted portion of the bean outlet valve, the solenoid valve has a body and a jack lever movably disposed on the body and extending toward the bean outlet valve, in the open state, the jack lever faces The direction of the bean outlet valve moves to abut the abutted portion of the bean outlet valve so that the bean outlet valve pivots upward to unblock the bean outlet.

In some embodiments, the bean inlet module further includes a bean inlet housing, the bean inlet housing includes a first shell portion, and the bean inlet is disposed in the first shell portion.

In some embodiments, the bean-inlet shell further includes a second shell portion connecting the first shell portion and the side shell, the second shell portion defines a second space with an upward opening, the first The shell portion has a bottom wall connected to the heating seat, a surrounding wall extending upward from the bottom wall, a partition wall connected to the surrounding wall at both ends and adjacent to the bean inlet, and a bean inlet formed through the partition wall The bottom wall is formed with the bean inlet, the bottom wall, the surrounding wall and the partition wall define a first space with an upward opening, and the bean inlet module further includes an inlet provided in the bean inlet shell Bean mechanism, the bean inlet mechanism includes a bean inlet valve pivotally disposed on the partition wall in the first space to openably close the bean inlet, and a bean inlet pivotally disposed on the second shell portion in the second space A box and a solenoid valve arranged in the second shell part below the bean inlet box, the bean inlet box is suitable for containing the coffee beans, the bean inlet box has a barrel-shaped body portion and a body from the body An extension portion extending toward the partition wall, the body portion has an upward opening facing upwards, the extension portion has a bean port facing the partition wall and an extending surrounding wall defining the bean port, the bean inlet The solenoid valve of the mechanism has a body disposed on the second shell portion and a thrust rod that is movably disposed on the body and extends toward the bean inlet box, and the thrust rod of the solenoid valve of the bean inlet mechanism can face the The direction of the bean inlet box is moved to pivot upward against the bean inlet box, so that the extended surrounding wall pivots upward against the bean inlet valve to unblock the bean inlet.

In some embodiments, a filter element disposed in the first space is further included. The filter element covers the bean inlet valve and the bean inlet and has a plurality of elongated filter holes.

In some embodiments, the inclined plate forms a plurality of perforations, and the size of the perforations is smaller than the size of the coffee beans.

In some embodiments, the bean outlet module further includes a bean collection box placed at the bean outlet corresponding to the base module, and the coffee beans enter the collection after the bean outlet leaves the roasting chamber Bean box.

In some embodiments, the baking module further includes an air supply device and a heater located below the inclined plate.

The present invention has at least the following effects: the bean outlet valve mechanism of the bean outlet module can drive the bean outlet valve to switch between a closed state and an open state. In the closed state, the bean outlet valve mechanism The bean outlet valve closes the bean outlet, and the roasting module can roast the coffee beans. After roasting is completed, the bean outlet valve mechanism is operated to drive the bean outlet valve in an open state to unblock the bean outlet, and the roasted coffee beans can roll along the inclined slant plate and exit through the bean outlet The roasting room thus completes the collection process of the roasted coffee beans, achieves the purpose of the new type, and is very convenient to use.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same number.

Referring to FIGS. 1 and 2, a first embodiment of the new household coffee bean roaster is suitable for roasting coffee beans (not shown). The household coffee bean roaster includes a base module 1 and a bean inlet module 2. A baking module 3 located between the base module 1 and the bean inlet module 2, a bean outlet module 4 connected to the baking module 3, and a filter 5.

Referring to FIGS. 1 to 3, the base module 1 includes an elliptical flat plate-shaped substrate 11 and a cylindrical base casing 12 disposed on the substrate 11. The base housing 12 may be composed of multiple components.

The bean inlet module 2 is the top of the whole household coffee bean roasting machine, and is used for placing coffee beans to be roasted. The bean inlet module 2 has a bean inlet 21. In this embodiment, the bean entry module 2 includes a bean entry housing 22 and a top cover 23. The bean inlet shell 22 is generally barrel-shaped and opens upward, and the bean inlet 21 is formed at the bottom of the bean inlet shell 22 for communicating with the baking module 3. The filter element 5 is disposed in the bean inlet shell 22 and is interposed between the upper opening of the bean inlet shell 22 and the bean inlet 21. The filter element 5 has a plurality of elongated filter holes 51 for filtering coffee beans Silver skin. The top cover 23 is used to cover the filter 5 and close the upper opening of the bean inlet housing 22.

The baking module 3 is disposed between the base module 1 and the bean inlet module 2 and includes a baking chamber 31 communicating with the bean inlet 21, a sloping plate 32 at the bottom of the baking chamber 31, and a baking chamber The chamber 31 is also connected to the bean outlet 33 of the inclined plate 32. After the coffee beans in the bean inlet module 2 enter the roasting chamber 31 through the bean inlet 21, they fall onto the inclined plate 32 for roasting. In this embodiment, the baking module 3 further includes a heating base 34, an inner tube 35 and an outer tube 36. The heating seat 34 has a shell structure with an open top. The inclined plate 32 is disposed in the heating seat 34. The inclined plate 32 forms a plurality of perforations 32a. The size of the perforations 32a is smaller than the size of the coffee beans. In this embodiment, The bean outlet 33 is formed on one side of the heating seat 34. The inner tube 35 is arranged upright on the top of the heating base 34. The top of the inner tube 35 communicates with the inlet 21 of the bean module 2. The space in the inner tube 35 and the space above the inclined plate 32 of the heating base 34 jointly define the aforementioned Baking room 31. The outer tube 36 is sleeved around the outer tube 35. Both the inner tube 35 and the outer tube 36 are made of glass. Because the inner tube 35 can reach a high temperature of about 260°C when roasting coffee beans, high-temperature resistant glass is especially selected, and the outer tube 36 surrounds the outer periphery of the inner tube 35 , Can prevent the user from accidentally touching the inner tube 35 when roasting coffee beans and causing burns. A heater 37 is provided inside the heating base 34, and a blowing device 38 and a controller 39 for controlling the operation of the blowing device 38 and the heater 37 are provided at the bottom of the heating base 34.

Referring to FIGS. 2 to 5, the bean outlet module 4 is connected to the baking module 3. The bean outlet module 4 includes a bean outlet valve mechanism 41, a pivot provided on the heating seat 34, and the bean outlet 33 is openably closed The bean outlet valve 411, a torsion spring 412 disposed between the heating seat 34 and the bean outlet valve 411, a bean collection box 42 placed on the base plate 11 of the base module 1 corresponding to the bean outlet 33, a出豆槽43与一个壳44. The side shell 44 is generally arranged in an upright cylindrical shape between the base module 1 and the bean inlet module 2 and has a connecting portion 441 connected to the base housing 12. The bean outlet valve mechanism 41 has a connecting portion 441 pivotally disposed on the side shell 44 and can abut against the connecting rod 413 of the bean outlet valve 411 and a spring 414 that connects the connecting portion 441 and the connecting rod 413 respectively. The bean outlet valve 411 has a substantially square plate-shaped valve 411a and a guide bar 411b connecting the valve 411a toward the surface of the connecting rod 413. The guide bar 411b has an inverted U shape and is defined with the valve 411a A movable groove 411c, the valve 411a has a pivot end 411d close to the torsion spring 412 and a free end 411e opposite to the pivot end 411d. The connecting rod 413 has a pivot 413a disposed on the side shell 44, a top abutting section 413b extending from the pivot 413a toward the bean outlet valve 411 and abutting the bean outlet valve 411, and a pivot shaft 413a The side shell 44 extends away from the bean outlet valve 411 and connects to the pressing section 413c of the spring 414. The abutment section 413b has a abutment column 413b movably received in the movable groove 411c1, a abutment plate 413b2 extending from the pivot 413a toward the outlet valve 411, and a pair of The resisting plate 413b2 extends to connect the engaging claws 413b3 at both ends of the resisting post 413b1. The bean collection box 42 has a substantially cylindrical shape and is suitable for collecting roasted coffee beans. The aforementioned bean outlet channel 43 serves as a bridge between the bean outlet 33 and the bean collection box 42. The bean outlet channel 43 extends from the bean outlet 33 along the same inclined direction as the inclined plate 32 and can be guided The coffee beans leave the heating seat 34 from the bean outlet 33. The spring 414 is used to maintain the outlet valve mechanism 41 normally in the closed state.

Referring to FIGS. 3 to 6, the bean outlet valve mechanism 41 can drive the bean outlet valve 411 to switch between a closed state and an open state. In the closed state, the torsion spring 412 is in a compressed state, and the abutment section 413b The abutment column 413b1 abuts against the free end 411e of the bean outlet valve 411, the torque generated by the abutment column 413b1 against the bean outlet valve 411 can be applied with the torsion spring 412 to the bean outlet valve 411 The torque generated by the elastic force cancels each other, so that the bean outlet valve 411 closes the bean outlet 33. The user can apply a force to the pressing section 413c, so that the pressing section 413c pivots downward and the pressing section 413b pivots upward, so that the pressing section 413b1 self-pushes against the outlet valve 411 along the movable groove 411c The position of the free end 411e is moved to a position abutting against the pivot end 411d of the bean outlet valve 411, and the bean outlet valve 411 is switched to the open state. In the open state, the torque generated by the elastic force applied by the torsion spring 412 to the bean outlet valve 411 cannot cancel the torque generated by the force exerted by the abutment column 413b1 on the bean outlet valve 411, the torque The elastic restoring force of the spring 412 pushes the bean outlet valve 411, and the bean outlet valve 411 pivots away from the bean outlet 33 to unblock the bean outlet 33 so that the roasted coffee beans can follow the The inclined plate 32 leaves the roasting chamber 31 from the bean outlet 33 and is guided into the bean collection box 42 via the bean outlet channel 43.

Referring to FIGS. 3 to 6, the use flow of the new household coffee bean roaster is as follows: the user first opens the top cover 23, and then pours the coffee beans to be roasted from the bean inlet 21 of the bean shell 22 When entering the heating seat 34, the bean outlet valve mechanism 41 is in the closed state, preventing coffee beans from leaving the roasting chamber 31 through the bean outlet 33. The user then operates the controller 39 of the baking module 3 to activate the air supply device 38 and the heater 37 and blow hot air heated by the heater 37 toward the inclined plate 32 into the baking chamber 31 to bake the Coffee beans. After roasting is completed, the user presses down the pressing section 413c of the connecting rod 413 to pivot the pressing section 413c downward, and the bean outlet valve mechanism 41 is switched to the open state, and the roasted coffee beans can be Along the inclined plate 32, the bean outlet 33 leaves the roasting chamber 31, and is guided into the bean collection box 42 via the bean outlet 43. As described above, after the roasting of the coffee beans is completed, the user only needs to press down the pressing section 413c of the connecting rod 413, so that the coffee beans can enter the bean collection box 42 to be collected, which is quite convenient in use.

Another function of the inclined plate 32 is that the hot air is blown upward from below the inclined plate 32, and the place where the height of the inclined plate 32 is lower is closer to the wind source and the stronger the strength of the hot air. The lower part of the plate 32 is blown upward to the higher part of the baking chamber 31, and then falls to the higher part of the inclined plate 32, and then slides to the lower part of the height due to gravity and is blown upward again, forming The hot air roasting path with a stable path can provide uniformity of roasting of coffee beans.

7 to 9, a second embodiment of the new household coffee bean roaster of the present invention is suitable for roasting coffee beans (not shown). The household coffee bean roaster includes a base module 1 and a bean inlet module 2. A baking module 3, a bean output module 4, and a filter 5. The structure of the baking module 3 is substantially the same as that of the previous embodiment, so it will not be described in detail.

The base module 1 includes an elliptical flat plate-shaped substrate 11 and a cylindrical base casing 12 disposed on the substrate 11.

The bean entry module 2 includes a bean entry housing 22, a top cover 23, and a bean entry mechanism 6. The bean inlet housing 22 includes a first shell portion 221 connected to the upper end of the inner tube 35 and a second shell portion 222 connected to the first shell portion 221 and the side shell 44. The first shell portion 221 has a bottom wall 221b connected to the upper end of the inner tube 35, a surrounding wall 221c extending upward from the bottom wall 221b, and a partition wall 221d connected to the surrounding wall 221c at both ends and adjacent to the bean inlet 21 And a bean inlet 221e formed through the partition wall 221d (see FIG. 12). The bottom wall 221b is formed with a bean inlet 21 communicating with the roasting chamber 31. The bottom wall 221b, the surrounding wall 221c and the partition wall 221d define a first space 221f with an upward opening, and the second shell portion 222 A second space 222a with an upward opening is defined.

Referring to FIGS. 9 to 11, the bean outlet module 4 is connected to the baking module 3. The bean outlet module 4 includes a bean outlet valve mechanism 41 and a hinge that is pivotally provided on the heating seat 34 to openably close the bean outlet 33 The bean outlet valve 411, a torsion spring 412 disposed between the heating seat 34 and the bean outlet valve 411, and a bean collection box 42 placed at the bean outlet 33 of the base module 1. The bean outlet valve 411 has a valve 411f that can openably close the bean outlet 33 and a pressed portion 411g extending from the valve 411f in a direction away from the bean outlet 33. The bean outlet valve mechanism 41 has a solenoid valve 415 disposed above the bean outlet passage 43. The solenoid valve 415 has a body 415a disposed in the bean outlet passage 43 and a pushing rod 415b movably disposed in the body 415a and extending toward the bean outlet valve 411. The bean collection box 42 has a substantially cylindrical shape and is suitable for collecting roasted coffee beans. The aforementioned bean outlet channel 43 serves as a bridge between the bean outlet 33 and the bean collection box 42. The bean outlet channel 43 extends downward from the bean outlet 33 toward the bean collection box 42 and can be guided The coffee beans smoothly enter the bean collection box 42 after leaving the heating seat 34 through the bean outlet 33.

The bean outlet valve mechanism 41 can drive the bean outlet valve 411 to switch between a closed state and an open state. In the closed state, the torsion spring 412 is in a non-compressed state, and the bean outlet valve 411 closes the bean outlet 33. In the open state, the solenoid valve 415 can be operated to move the abutting lever 415b toward the bean outlet valve 411 to abut the abutted portion 411g of the bean outlet valve 411, so that the bean outlet valve 411 is upward By pivotally unsealing the bean outlet 33, the coffee beans can exit the roasting chamber 31 along the inclined plate 32 from the bean outlet 33 and be guided into the bean collection box 42 via the bean outlet 43.

Referring to FIGS. 9, 12 and 13, the bean inlet mechanism 6 includes a bean inlet valve 61 pivotally disposed on the partition wall 221d located in the first space 221f and openably closing the bean inlet 221e, and a bean inlet valve 61 disposed on the inlet A torsion spring 62 between the bean valve 61 and the partition wall 221d, a bean inlet box 63 pivotally disposed in the second housing portion 222 in the second space 222a, and a bean housing 63 disposed in the second housing portion 222 Solenoid valve 64 under the bean box 63. The bean entry box 63 is suitable for accommodating the coffee beans. The bean entry box 63 has a barrel-shaped body portion 631 and an extension portion 632 extending from the body portion 631 toward the partition wall 221d. The body portion 631 With an upward opening 631a facing upwards, the extension portion 632 has a bean port 632a facing the partition wall 221d and an extension wall 632b surrounding the bean port 632a. The solenoid valve 64 has a body 641 disposed on the second shell portion 222 and a pushing rod 642 movably disposed on the body 641 and extending toward the bean inlet box 63. The pushing rod 642 can face the The direction of the bean box 63 moves to pivot upward against the bean inlet box 63, so that the extended surrounding wall 632b pivots upward against the bean inlet valve 61 to unblock the bean inlet 221e. The filter element 5 is accommodated in the first space 221f of the first shell portion 221. The filter element 5 covers the bean inlet valve 61 and the bean inlet 21 and has a plurality of elongated filter holes 51 for filtering Coffee beans silver skin. It should be noted that, in this embodiment, the controller 39 also controls the operation of the bean exit module 4 and the bean entry mechanism 6.

Referring to FIGS. 10 to 13, the use flow of the new household coffee bean roaster is as follows: the user first pours the coffee beans into the bean box 63, and then operates the controller 39 to start the household coffee bean roaster. During the preheating of the roasting chamber 31, when the temperature of the roasting chamber 31 reaches the set temperature, first the solenoid valve 64 of the bean feeding mechanism 6 is activated to start actuating, at this time, the abutment lever 642 will move in the direction of the bean feeding box 63 By pivoting upwardly against the inlet bean box 63, the extension wall 632b pivots upwardly against the inlet bean valve 61 to unblock the bean inlet 221e, and the coffee beans located in the bean inlet 63 can pass through the bean inlet 632a enters the roasting chamber 31 through the bean inlet 21, at this time, the bean outlet valve mechanism 41 is in the closed state, preventing coffee beans from leaving the roasting chamber 31 from the bean outlet 33, until all coffee beans enter the roasting chamber 31 Then, the abutting rod 642 moves away from the bean inlet box 63, and the elastic restoring force of the torsion spring 62 will push the bean inlet valve 61 and the bean inlet box 63 to the initial position shown in FIG. 12 to close the Inlet 221e. The controller 39 then activates the air supply device 38 and the heater 37 to blow hot air heated by the heater 37 toward the swash plate 32 into the roasting chamber 31 to roast the coffee beans. After the roasting is completed, the set cooling action is entered, and the cooling action is completed when the set time is reached. The solenoid valve 415 of the bean outlet valve mechanism 41 is activated to move the abutting rod 415b in the direction of the bean outlet valve 411 With the pressed portion 411g against the bean outlet valve 411, the bean outlet valve mechanism 41 is switched to the open state, so that the bean outlet valve 411 pivots upward to unblock the bean outlet 33. The coffee beans can leave the roasting chamber 31 along the inclined plate 32 from the bean outlet 33 and be guided into the bean collection box 42 via the bean outlet 43. The above processes are all automated processes. The user only needs to operate the controller 39 after pouring the coffee beans into the bean box 63, for example, pressing an operation button (not shown), the household coffee beans are roasted The above process can be executed by the computer, which is very convenient to use.

In summary, through the bean outlet valve mechanism 41 of the bean outlet module 4 of the novel household coffee bean roaster, the bean outlet valve 411 can be switched between a closed state and an open state. The bean outlet valve 411 of the bean outlet valve mechanism 41 closes the bean outlet 33, and the roasting module 3 can roast the coffee beans. After roasting is completed, the bean outlet valve mechanism 41 is operated to drive the bean outlet valve 411 in an open state, and the bean outlet 33 is unblocked. The roasted coffee beans can roll along the inclined inclined plate 32 through the The bean outlet 33 leaves the roasting chamber 31 and enters the bean collection box 42, so that the collection process of the roasted coffee beans is completed, which is very convenient in use, so it can really achieve the purpose of new cost.

However, the above are only examples of the new model. When the scope of the new model cannot be limited by this, any simple equivalent changes and modifications made according to the patent application scope and patent specification content of the new model are still regarded as Within the scope of this new patent.

1‧‧‧Base module 11‧‧‧ substrate 12‧‧‧Base shell 2‧‧‧Into the bean module 21‧‧‧Into the bean 22‧‧‧Into bean shell 221‧‧‧The first shell 221b‧‧‧Bottom wall 221c‧‧‧Enclosure 221d‧‧‧Partition wall 221e‧‧‧entry beans 221f‧‧‧First Space 222‧‧‧The second shell 222a‧‧‧Second Space 23‧‧‧Top cover 3‧‧‧Baking module 31‧‧‧Baking Room 32‧‧‧ Inclined plate 32a‧‧‧Perforation 33‧‧‧ outlet 34‧‧‧Heating Block 35‧‧‧Inner tube 36‧‧‧Outer tube 37‧‧‧ Heater 38‧‧‧Air supply device 39‧‧‧Controller 4‧‧‧outlet module 41‧‧‧Bean outlet valve mechanism 411‧‧‧Bean outlet valve 411a‧‧‧Valve 411b‧‧‧Guide bar 411c‧‧‧Mobile slot 411d‧‧‧Pivot end 411e‧‧‧Free end 411f‧‧‧Valve 411g 412‧‧‧torsion spring 413‧‧‧Link 413a‧‧‧Pivot 413b 413b1‧‧‧ against the column 413b2‧‧‧ against the board 413b3‧‧‧ engagement claw 413c‧‧‧Press section 414‧‧‧Spring 415‧‧‧ Solenoid valve 415a‧‧‧Body 415b 42‧‧‧ Collection bean box 43‧‧‧Outlet channel 44‧‧‧Side shell 441‧‧‧Connecting Department 5‧‧‧Filter 51‧‧‧filter hole 6‧‧‧Into the bean organization 61‧‧‧Inlet valve 62‧‧‧torsion spring 63‧‧‧Into the bean box 631‧‧‧Body 631a‧‧‧Upper opening 632‧‧‧Extension 632a 632b‧‧‧Extended enclosure 64‧‧‧Solenoid valve 641‧‧‧Body 642‧‧‧Pushing bar

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective view of a first embodiment of the new household coffee bean roaster; 2 is an exploded perspective view of the first embodiment; 3 is a side cross-sectional view derived from section line III-III of FIG. 1, illustrating that a bean outlet valve mechanism of a bean outlet module is in a closed state; 4 is a cross-sectional view similar to FIG. 3, illustrating the bean outlet valve mechanism of the bean outlet module in an open state; 5 is a partial perspective view of the first embodiment, illustrating the bean outlet valve mechanism of the bean outlet module in the closed state; 6 is a partial perspective view of the first embodiment, illustrating the bean outlet valve mechanism of the bean outlet module in the open state; 7 is a perspective view of a second embodiment of the new household coffee bean roaster; 8 is a plan view of one of the second embodiment; 9 is an exploded perspective view of the second embodiment; 10 is a partial cross-sectional view of a baking module, a bean outlet channel, and a bean outlet valve mechanism of a bean outlet module of the second embodiment, illustrating the bean outlet valve mechanism in a closed state; 11 is a partial cross-sectional view similar to FIG. 10, illustrating the bean outlet valve mechanism in an open state; 12 is an incomplete cross-sectional view derived from the cross-sectional line XII-XII of FIG. 7, illustrating that a bean inlet valve closes a bean inlet; and 13 is an incomplete cross-sectional view similar to FIG. 12, illustrating that the bean inlet valve is pushed upward by a bean inlet box to pivot upward to unblock the bean inlet.

1‧‧‧Base module

11‧‧‧ substrate

12‧‧‧Base shell

2‧‧‧Into the bean module

22‧‧‧Into bean shell

23‧‧‧Top cover

36‧‧‧Outer tube

4‧‧‧outlet module

413‧‧‧Link

413c‧‧‧Press section

42‧‧‧ Collection bean box

44‧‧‧Side shell

441‧‧‧Connecting Department

Claims (11)

A household coffee bean roaster suitable for roasting coffee beans. The household coffee bean roaster includes: A base module; A bean entry module for placing coffee beans to be roasted and having a bean entry port; A roasting module is disposed between the bean inlet module and the base module, and includes a roasting chamber connected to the bean inlet, a sloping plate at the bottom of the roasting chamber, and a roasting chamber connected to the roasting chamber and connected The bean outlet of the inclined plate, the coffee beans located in the bean inlet module enter the roasting chamber through the bean inlet, and are roasted on the inclined plate; and A bean outlet module, including a bean outlet valve and a bean outlet valve mechanism that links the bean outlet valve, the bean outlet valve mechanism can drive the bean outlet valve to switch between a closed state and an open state, and in the closed state At this time, the bean outlet valve closes the bean outlet, and in the open state, the bean outlet valve opens the bean outlet, so that the coffee beans can leave the roasting chamber from the bean outlet along the inclined plate. The household coffee bean roaster of claim 1, wherein the bean outlet module further includes a side shell interposed between the bean inlet module and the base module, the bean outlet module further has a A torsion spring between the baking module and the bean outlet valve and a connecting rod pivoted on the side shell and capable of abutting the bean outlet valve, the bean outlet valve has a pivot end close to the torsion spring and a Contrary to the free end of the pivoting end, when the bean outlet valve is in the closed state, the torsion spring is in a compressed state, the connecting rod abuts the free end of the bean outlet valve so that the bean outlet valve closes the bean outlet In the open state, the connecting rod pivots downward to bear against the pivot end, so that the elastic restoring force of the torsion spring pushes the bean outlet valve to pivot upward to unblock the bean outlet. The household coffee bean roaster of claim 2, wherein the connecting rod has a pivot provided on the side shell, and a pin extending from the pivot toward the bean outlet valve and abutting against the bean outlet valve Segment and a pressing segment extending from the pivot axis away from the bean outlet valve toward the side shell, the bean outlet valve mechanism also has a spring at both ends connected to the side shell and the pressing section respectively, the spring makes the outlet The bean valve is normally maintained in this closed state. The household coffee bean roaster of claim 3, wherein the bean outlet valve has a valve and a guide bar connecting the valve toward the surface of the connecting rod, the guide bar is in an inverted U shape and is connected to the valve A movable slot is defined, and the abutting section of the connecting rod has an abutting column movably accommodated in the movable slot, a abutting plate extending from the pivot toward the outlet valve, and a pair of Engagement claws extending from the abutment plate and connecting the two ends of the abutment post. The household coffee bean roaster of claim 1, wherein the bean outlet module further includes a side shell interposed between the bean inlet module and the base module, and the bean outlet valve has an openable closure The valve of the bean outlet and an abutted portion extending from the valve in a direction away from the bean outlet, the bean outlet module also has a valve disposed between the baking module and the bean outlet valve Torsion spring and an electromagnetic valve provided toward the abutted portion of the bean outlet valve, the solenoid valve has a body and an abutment lever movably disposed on the body and extending toward the bean outlet valve In the state, the abutment lever moves in the direction of the bean outlet valve to abut the abutted portion of the bean outlet valve so that the bean outlet valve pivots upward to unblock the bean outlet. The household coffee bean roaster of claim 5, wherein the bean inlet module further includes a bean inlet housing, the bean inlet housing includes a first shell portion, and the bean inlet is provided in the first shell unit. The household coffee bean roaster of claim 6, wherein the bean intake housing further includes a second shell portion connecting the first shell portion and the side shell, the second shell portion defining an opening facing upward The second space, the first shell portion has a bottom wall, an enclosing wall extending upward from the bottom wall, a partition wall connected to the enclosing wall at both ends and adjacent to the bean inlet, and a partition formed through the partition wall The bean inlet, the bottom wall is formed with the bean inlet, the bottom wall, the surrounding wall and the partition wall define a first space with an opening upward, and the bean inlet module further includes a shell disposed in the bean inlet A bean inlet mechanism, the bean inlet mechanism includes a bean inlet valve pivotally arranged at the partition wall in the first space to openably close the bean inlet, and a bean inlet valve pivotally arranged at the second shell portion in the second space A bean inlet box and a solenoid valve disposed in the second shell part below the bean inlet box, the bean inlet box is suitable for containing the coffee beans, the bean inlet box has a barrel-shaped body portion and a An extension portion extending from the body portion toward the partition wall, the body portion having an upward opening, the extension portion having a bean port facing the partition wall and an extension wall surrounding the bean port, The solenoid valve of the bean feeding mechanism has a body provided in the second shell portion and a pushing rod that is movably arranged on the body and extends toward the bean feeding box, and the pushing rod of the solenoid valve of the bean feeding mechanism It can move in the direction of the bean inlet box to pivot upwards against the bean inlet box, so that the extended surrounding wall pivots upward against the bean inlet valve to unblock the bean inlet. The household coffee bean roaster of claim 7, further comprising a filter element disposed in the first space, the filter element covering the bean inlet valve and the bean inlet and having a plurality of elongated filter holes. The household coffee bean roaster of claim 1, wherein the inclined plate forms a plurality of perforations, and the size of the perforations is smaller than the size of the coffee beans. The household coffee bean roaster of claim 1, wherein the bean outlet module further includes a bean collection box placed at the base outlet corresponding to the bean outlet, and the coffee beans leave from the bean outlet After the roasting room, it enters the bean collection box. The household coffee bean roaster of claim 1, wherein the roasting module further includes an air supply device and a heater located below the inclined plate.

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