CN216602585U - Brewing device - Google Patents

Abstract

The utility model discloses a brewing device which comprises an upper cover, a cylinder and a lower cover which are sequentially arranged from top to bottom; the bottom surface of the upper cover is provided with a stirring heat dissipation structure, the top surface of the lower cover is provided with a heating layer and a fixing clamp, the heating layer is electrically connected with the control device, and the fixing clamp is positioned on the opposite side of the stirring heat dissipation structure; the barrel is provided with an opening and a temperature detector, the opening is hinged with a door plate, and the temperature detector is electrically connected with a control device. The brewing device is matched with the stirring shaft through the heat radiator, stirring and cooling are carried out simultaneously, so that the full stirring is carried out, undissolved particles in the beverage are reduced, the taste of the beverage is improved, the time from brewing to cooling to a proper range of the beverage is shortened, the waiting time of drinkers is reduced, the drinking comfort level is improved, and the problem of low efficiency of manually blending the beverage powder is solved.

Description

Brewing device

Technical Field

The utility model belongs to the technical field of beverage brewing equipment, and particularly relates to a brewing device.

Background

The milk powder is a powder prepared by removing water from animal milk, and is suitable for storage. The milk powder is prepared from fresh milk or goat milk by freezing or heating to remove almost all water in milk, drying, and adding appropriate amount of vitamins and minerals.

The milk powder has the following advantages: easy preparation, convenient carrying, and rich nutrition. The instant milk powder has larger and loose particle, better wetting property and higher dispersity than the common milk powder. When the powder is mixed with water, the powder can be dissolved quickly even with warm water. The milk powder is prepared by removing water from fresh milk of mammals, and is suitable for storage and carrying.

The existing milk powder mixing method is mainly manual, namely, a proper amount of milk powder is put into a milk bottle, vector hot water is poured into the milk bottle, and then tools such as a spoon are used for stirring, so that the efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brewing device, which solves the problem of low efficiency of manually mixing beverage powder.

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

a brewing device comprises an upper cover, a cylinder and a lower cover which are sequentially arranged from top to bottom, wherein the upper cover is provided with a control device and an air duct, the air duct is communicated with the cylinder and the external environment, and an air inlet of the air duct is provided with a filter screen;

the bottom surface of the upper cover is provided with a stirring heat dissipation structure, the top surface of the lower cover is provided with a heating layer and a fixing clamp, the heating layer is electrically connected with the control device, and the fixing clamp is positioned on the opposite side of the stirring heat dissipation structure; the barrel is provided with an opening and a temperature detector, the opening is hinged with a door plate, and the temperature detector is electrically connected with a control device.

In one possible design, the stirring heat dissipation structure comprises a heat radiator and a stirring shaft, wherein one end of the heat radiator is fixedly connected with the upper cover, the other end of the heat radiator is detachably connected with the stirring shaft, the stirring shaft can slide up and down along the heat radiator to adjust the height of the stirring shaft, and the stirring shaft and part of the heat radiator are positioned in the cylinder.

In a possible design, the heat radiator comprises a motor, a rotating shaft and blades, wherein the motor is fixedly connected with the bottom surface of the upper cover and is electrically connected with the control device, the rotating shaft comprises a cylindrical section and a pyramid section which are connected with each other, the cylindrical section is connected with the motor, the pyramid section is connected with the stirring shaft, and the blades are provided with a plurality of blades and uniformly distributed at the connecting position of the cylindrical section and the pyramid section by taking the axis of the cylindrical section as the center.

In one possible embodiment, the blades are configured as propeller blades, and the blades of the propeller blades are bent slightly in the axial direction of the cylindrical section.

In one possible design, the air inlet of the air duct is arranged on one side surface of the upper cover, the air outlet of the air duct is arranged on the bottom surface of the upper cover and is coaxial with the motor, and the diameter of the air outlet is larger than the cross-sectional area of the motor.

In one possible design, the stirring shaft comprises a stirring shaft body and a connecting shaft positioned at one end of the stirring shaft body, wherein the outer peripheral surface of the connecting shaft is provided with an external thread, the pyramid section is provided with a screw hole, and the screw hole is provided with an internal thread matched with the external thread; the connecting shaft is also provided with a connecting hole which is adaptive to the stirring shaft body, and the connecting hole is provided with a plurality of clamping grooves of annular grooves along the axis direction;

one end of the stirring shaft body is provided with a clamping ring adaptive to the clamping groove, and the other end of the stirring shaft is provided with a stirring frame.

In one possible design, a battery part and a charging port electrically connected with the battery part are further arranged on the lower cover, the charging port is positioned on one side surface of the lower cover, the heating layer is positioned above the battery part, and the battery part is electrically connected with the control device and supplies power to the control device, the motor and the heating layer.

In one possible design, the control device comprises a temperature controller, a temperature adjusting button, a temperature indicator, a heating switch, a wind power switch and a main switch, wherein the temperature adjusting button is electrically connected with the temperature controller, the heating switch is electrically connected with the heating layer, the wind power switch is electrically connected with the motor, and the main switch is electrically connected with the battery part;

the temperature indicator comprises a normal temperature meter and a temperature adjusting meter, and the normal temperature meter, the temperature adjusting meter, the temperature detector, the motor, the heating layer and the battery part are all electrically connected with the temperature controller.

In one possible design, the fixing clamp comprises a plate body fixed on the lower cover, at least two clamping rods and at least two return springs, wherein the lower ends of the clamping rods are fixed ends fixed on the edge of the plate body, and the upper ends of the clamping rods are upwards extending clamping ends;

the clamping rods are uniformly distributed on the plate body by taking the center of the plate body as an axis, one end of the reset spring is connected with the plate body, the other end of the reset spring is connected with the clamping rods, and the reset spring and the clamping rods are arranged in a one-to-one correspondence manner.

In one possible design, when there are two clamping bars, the two clamping bars are arranged opposite to each other;

the plate body is further provided with an additional rod and a sliding groove matched with the additional rod, the sliding groove is positioned in the vertical direction of the connecting line of the two clamping rods, and the side edge of the additional rod is provided with a resetting piece and is arranged in the sliding groove in a sliding mode through the resetting piece.

Has the advantages that:

the brewing device is matched with the stirring shaft through the heat radiator, stirring and cooling are carried out simultaneously, so that the full stirring is carried out, undissolved particles in the beverage are reduced, the taste of the beverage is improved, the time from brewing to cooling to a proper range of the beverage is shortened, the waiting time of drinkers is reduced, and the drinking comfort level is improved.

On the basis of the stirring and cooling functions, the brewing device also has the heating and heat-preserving functions, can be flexibly selected by a user, is suitable for different occasions, and is favorable for improving the using satisfaction.

Drawings

Fig. 1 is a schematic structural diagram of the brewing device.

Fig. 2 is a schematic structural view of the brewing device when the door panel is opened.

Fig. 3 is a schematic structural diagram of the air duct.

Fig. 4 is a schematic view of the assembly of the rotating shaft and the vane.

FIG. 5 is a schematic view of the structure of the stirring shaft.

Fig. 6 is a partially enlarged structural view of a portion a in fig. 5.

Fig. 7 is a schematic structural view of the fixing clip.

Fig. 8 is a schematic top view of the fixing clip with the additional rod.

Fig. 9 is a wiring diagram of the control device.

In the figure:

1. an upper cover; 2. a barrel; 201. a door panel; 202. a temperature detector; 3. a lower cover; 301. a battery section; 4. a control device; 41. A temperature controller; 42. a temperature control button; 43. a temperature indicator; 431. a normal temperature meter; 432. a temperature adjusting meter; 44. a heating switch; 45. A wind switch; 46. a master switch; 5. an air duct; 501. filtering with a screen; 6. a heat sink; 61. a motor; 62. a rotating shaft; 63. A blade; 621. a cylindrical section; 622. a pyramid segment; 7. a stirring shaft; 71. a stirring shaft body; 72. a connecting shaft; 701. a clamping groove; 702. a snap ring; 703. a stirring frame; 8. a heating layer; 9. a fixing clip; 91. a plate body; 92. a clamping lever; 93. a return spring; 94. an additional rod; 95. a chute.

Detailed Description

Example (b):

milk powder or similar drinks such as bagged coffee, bagged milk tea, bagged tea powder and the like are brewed by a brewing method for drinking, the process is similar to the manual brewing of milk powder, and the manual brewing method has the following inconveniences besides the defect of low efficiency in the background art:

one of the problems is that hot water is often selected for brewing in order to achieve the optimal solubility, the water cup is simple in structure and only has a containing function, and the beverage needs to be placed for a period of time after being brewed until the temperature of the beverage is reduced to a proper range.

And secondly, when the drinking time is long, the temperature of the beverage is gradually reduced for a water cup without heat insulation performance, so that the taste is reduced.

Thirdly, the best drinking time of the beverage after being brewed is shorter by combining the two points.

Also there is the thermos cup to choose for use among the prior art, but the thermos cup can not shorten the drink and dash the time that the back temperature reduced to suitable scope from hot water, and to the drinking cup that only has the splendid attire function, the thermos cup plays the substitution, this idle and the waste that just causes the drinking cup.

In view of the above, the present invention provides a brewing device, as shown in fig. 1-9, the brewing device includes an upper cover 1, a cylinder 2, and a lower cover 3, which are sequentially disposed from top to bottom, wherein the upper cover 1 is provided with a control device 4 and an air duct 5, the air duct 5 communicates the cylinder 2 with the external environment, and an air inlet of the air duct 5 is provided with a filter screen 501.

The bottom surface of the upper cover 1 is provided with a stirring heat dissipation structure, the top surface of the lower cover 3 is provided with a heating layer 8 and a fixing clamp 9, the heating layer 8 is electrically connected with the control device 4, and the fixing clamp 9 is positioned at the opposite side of the stirring heat dissipation structure; an opening and a temperature detector 202 are arranged on the barrel 2, a door panel 201 is hinged at the opening, and the temperature detector 202 is electrically connected with the control device 4.

The brewing device has multiple functions, wherein the stirring heat dissipation structure can stir milk powder and the like, and can dissipate heat at the same time to accelerate the reduction of the temperature of drinks. Simultaneously, zone of heating 8 can be used to the heating or the heat preservation of drink, and real-time temperature in the barrel 2 is measured and is uploaded to controlling means 4 to thermoscope 202, compares in presetting the temperature on the one hand, and controlling means 4 controls opening and close of corresponding spare part, and on the other hand makes things convenient for the user to master the real-time condition.

Explaining the work of the brewing device by combining a stirring and heat dissipation structure, specifically, the stirring and heat dissipation structure comprises a heat radiator 6 and a stirring shaft 7, wherein one end of the heat radiator 6 is fixedly connected with an upper cover 1, the other end of the heat radiator 6 is detachably connected with the stirring shaft 7, the stirring shaft 7 can slide up and down along the heat radiator 6 to adjust the height of the stirring shaft 7, and the stirring shaft 7 and part of the heat radiator 6 are positioned in a barrel body 2.

Taking milk powder as an example for illustration, the brewing device covers the whole temperature range from the brewing of the milk powder to the temperature reduction to the normal temperature, and particularly, the stirring shaft 7 is used for stirring during brewing, the heat radiator 6 connected with the stirring shaft 7 is used for radiating heat, and the temperature reduction is carried out during brewing, so that the stirring and the temperature reduction are carried out simultaneously, the stirring and the temperature reduction are carried out fully, particles which are not dissolved in the beverage are reduced, the taste of the beverage is improved, the time from the brewing to the temperature reduction to the proper range of the beverage is shortened, the waiting time of a drinker is reduced, and the drinking comfort level is improved.

In the drinking process, the heating layer 8 can keep the temperature of the beverage, so that the beverage is in the optimal drinking temperature range for a long time, and the drinking taste is improved. Alternatively, the heating layer 8 can be used to heat the beverage to raise the temperature of the beverage. Therefore, on the basis of the functions of stirring and cooling, the brewing device also has the functions of heating and heat preservation, can be flexibly selected by a user, is suitable for different occasions, and is favorable for improving the satisfaction degree of use.

Meanwhile, the temperature in the cylinder 2 is monitored in real time through the temperature detector 202, the temperature of the beverage is indirectly monitored, so that accurate temperature control is facilitated, different monitoring temperatures can be set for different types of beverages, the drinking taste can be improved, and the satisfaction degree of a user on the use of the brewing device is also improved.

In operation, the door panel 201 is opened and the feeding bottle is placed in the barrel body 2, the lower end of the feeding bottle is connected with the fixing clamp 9 to fix the feeding bottle, and if the feeding bottle is higher in height, the stirring shaft 7 can be detached to avoid blocking the feeding bottle. After the feeding bottle is placed, the part of the stirring shaft 7 is positioned in the feeding bottle and is immersed below the liquid level, the heat radiator 6 is started through the control device 4, the heat radiator 6 is connected with the stirring shaft 7, and then the heat radiator 6 and the stirring shaft 7 rotate together.

The temperature detector 202 monitors the temperature in the cylinder 2, and then indirectly measures the temperature of the beverage, when the temperature in the cylinder 2 drops to the set temperature, the control device 4 sends out a stop signal and stops the heat radiator 6 and the stirring shaft 7, and the user can take out the feeding bottle from the cylinder 2.

When the feeding bottle is placed outside for a period of time or is not drinking for a while, the feeding bottle can be placed into the cylinder body 2 again, and the control device 4 starts the heating layer 8 so as to heat or insulate the drink. Meanwhile, the temperature detector 202 plays a role in real-time monitoring, when the temperature in the cylinder 2 reaches the set temperature, if heating is carried out, the control device 4 sends out a stop working signal, and the heating layer 8 stops heating; if the temperature is kept, the control device 4 sends a power reduction signal, and the heating power of the heating layer 8 is reduced, so that the temperature keeping effect is achieved.

In addition, when the heat radiator 6 works, the outside air can continuously enter the cylinder 2 from the air duct 5, and the hot air generated during brewing can also flow out from the air duct 5, so that air circulation is formed, the air flow is accelerated, and the temperature reduction of the beverage is accelerated. Meanwhile, the filter screen 501 is used for filtering, so that impurities in the air are prevented from entering, and the quality of the beverage is ensured.

Alternatively, temperature detector 202 may be any suitable commercially available temperature sensor.

It will be readily appreciated that the present brewing apparatus may be used with objects including, but not limited to, powdered milk, powdered tea and powdered coffee.

In this embodiment, the heat sink 6 includes a motor 61, a rotating shaft 62 and blades 63, wherein the motor 61 is fixedly connected to the bottom surface of the upper cover 1 and electrically connected to the control device 4, the rotating shaft 62 includes a cylindrical section 621 and a pyramid section 622 that are connected to each other, the cylindrical section 621 is connected to the motor 61, the pyramid section 622 is connected to the stirring shaft 7, and the blades 63 are provided with a plurality of blades and uniformly distributed at the connection position of the cylindrical section 621 and the pyramid section 622 with the axis of the cylindrical section 621 as the center.

When the motor 61 is started during operation, the transmission shaft of the motor 61 is connected with the rotating shaft 62 and drives the rotating shaft 62 to rotate, and the blades 63 fixed on the rotating shaft 62 also rotate along with the rotating shaft 62. In the rotating shaft 62, the inclination angle of the end face of the pyramid section 622 influences the wind power, so different specifications can be set according to the wind power to meet different use requirements. The blades 63 are located at the connection position of the cylindrical section 621 and the pyramid section 622, so that the height of the blades 63 is reduced as much as possible, the distance from the blades 63 to the liquid level is shortened, and the heat dissipation effect is improved.

In general, the number of the blades 63 is three to six, and specifically, the number of the blades 63 can be increased or decreased as appropriate by referring to the wind demand, the diameter of the rotating shaft 62, the diameter of the cylinder 2 and other factors.

Preferably, as the hot air ascends during the brewing process and is easy to corrode after contacting with the heat sink 6, the rotating shaft 62 and the blades 63 can be made of materials with good corrosion resistance, and the motor 61 is placed in the motor 61 box, so that the motor 61 and the hot air are isolated by the motor 61 box, and the purpose of protecting the motor 61 is achieved. In this way, the motor 61 box is connected to the upper cover 1, and the motor 61 box is further provided with a hole structure for the transmission shaft of the motor 61 to extend outwards.

In one possible design, the blade 63 is provided as a propeller blade, and the blade tip of the propeller blade is bent toward the axial direction of the cylindrical section 621. Therefore, the wind power is concentrated through the bending of the blade tips, the wind power generated by the heat radiator 6 is concentrated on the bottle body, and for the air entering the barrel 2, the heat radiator 6 is used as the center, the middle part is used for descending air flow, the periphery is used for ascending air flow, the turbulent flow is less when the air flows, the flowing efficiency is higher, and the heat radiation efficiency is improved.

In this embodiment, the air inlet of the air duct 5 is disposed on one side of the upper cover 1, and the air outlet of the air duct 5 is disposed on the bottom of the upper cover 1 and coaxial with the motor 61. I.e. the air duct 5 is arranged to be side ventilated, leaving the top surface of the upper cover 1 free for the arrangement of the control device 4.

In addition, referring to fig. 3, the diameter of the air outlet is larger than the cross-sectional area of the motor 61, so that sufficient flowing space of air is ensured, air circulation is formed, and the heat dissipation efficiency is improved.

In this embodiment, the stirring shaft 7 includes a stirring shaft body 71 and a connecting shaft 72 located at one end of the stirring shaft body 71, wherein an external thread is provided on the outer circumferential surface of the connecting shaft 72, a screw hole is provided on the pyramid section 622, and an internal thread adapted to the external thread is provided on the screw hole; the connecting shaft 72 is also provided with a connecting hole which is adapted to the stirring shaft body 71, and the connecting hole is provided with a plurality of clamping grooves 701 of annular grooves along the axis direction; one end of the stirring shaft body 71 is provided with a clamping ring 702 adapted to the clamping groove 701, and the other end of the stirring shaft 7 is provided with a stirring frame 703.

The stirring shaft 7 is detachable, that is, the connecting shaft 72 is connected with the pyramid section 622 through screw thread fit, the screw thread fit is detachable connection mode, and when the bottle body is too high, the bottle body is smoothly placed below the heat sink 6 through the mode of detaching the stirring shaft 7.

In addition, (mixing) shaft 7 is still telescopic, makes to slide along connecting axle 72 through pulling (mixing) shaft body 71 from top to bottom, and the pulling in-process, joint ring 702 breaks away from one of them joint groove 701 and slides to in another joint groove 701 to slide (mixing) shaft body 71, then adjusted the holistic length of (mixing) shaft 7. When the bottle body is at a normal height, the stirring shaft body 71 can be pulled up to be placed in the bottle body, and the stirring shaft body 71 is pulled down after the bottle body is placed in the bottle body, so that the stirring frame 703 is immersed under the liquid level.

The middle part of the stirring frame 703 is designed to be hollowed out, only the edge is provided with a rod-shaped structure, and then in the stirring process, liquid can pass through the hollowed-out part, so that vortexes generated in the stirring process are avoided, the probability of spilling the liquid is reduced, and therefore, the rotating speed of the stirring shaft 7 can be greatly increased, and the brewing efficiency is accelerated.

In the present embodiment, the lower cover 3 is further provided with a battery portion 301 and a charging port electrically connected to the battery portion 301, the charging port is located on one side surface of the lower cover 3, the heating layer 8 is located above the battery portion 301, and the battery portion 301 is electrically connected to the control device 4 and supplies power to the control device 4, the motor 61, and the heating layer 8.

Alternatively, the battery part 301 includes, but is not limited to, a nickel-cadmium battery, a nickel-hydrogen battery, a lithium ion battery, a lead storage battery, or a lithium polymer battery. In addition, the heating layer 8 is powered by the battery portion 301, and the heating manner is electric heating, and the heating manner of the heating layer 8 includes, but is not limited to, resistance heating, induction heating, arc heating, electron beam heating, infrared heating, and dielectric heating.

It is easy to understand that those skilled in the art can select the battery part 301 and the heating method according to the actual use requirement, and the present invention is not limited in this respect.

In this embodiment, the control device 4 includes a temperature controller 41, a temperature adjusting button, a temperature indicator 43, a heating switch 44, a wind power switch 45 and a main switch 46, wherein the temperature adjusting button is electrically connected to the temperature controller 41, the heating switch 44 is electrically connected to the heating layer 8, the wind power switch 45 is electrically connected to the motor 61, and the main switch 46 is electrically connected to the battery portion 301; the temperature indicator 43 comprises a normal temperature meter 431 and a temperature adjusting meter 432, and the normal temperature meter 431, the temperature adjusting meter 432, the temperature detector 202, the motor 61, the heating layer 8 and the battery part 301 are electrically connected with the temperature controller 41.

The temperature controller 41, i.e. the central processing unit in the control device 4, includes but is not limited to a PLC and a single chip microcomputer. The temperature adjusting button is used for a user to adjust the preset temperature, and when the actual temperature measured by the temperature detector 202 enters the range of the preset temperature, the temperature adjusting button indicates that the beverage has dissipated heat or is heated to a temperature suitable for drinking, or the beverage is kept in the temperature range.

The temperature indicator 43 is used for the user to check, the adjusting result of the temperature adjusting button is displayed on the temperature indicator 43, so that the user can conveniently master the temperature information, specifically, the normal temperature meter 431 displays the real-time measured temperature of the temperature detector 202, the temperature adjusting meter 432 displays the preset temperature, and the state of the beverage can be known by comparing the temperature information and the preset temperature.

The heating switch 44 is electrically connected to the heating layer 8 to control the on/off of the heating layer 8. The wind power switches 45 are electrically connected with the motor 61 to control the start and stop of the motor 61, optionally, the wind power switches 45 are provided with three gears, which are divided into a high gear, a medium gear and a low gear according to different rotation speeds, and each gear corresponds to different wind power sizes, and then the corresponding wind power switch 45 is pressed as required, so as to adjust the heat dissipation efficiency of the heat radiator 6.

Alternatively, any suitable commercially available switch is used for each of the temperature adjusting knob, the heating switch 44, the wind switch 45, and the main switch 46.

Referring to fig. 9, for the control device 4, the temperature indicator 43, the temperature detector 202, the heat sink 6 and the heating layer 8 are all electrically connected to the temperature controller 41, and are in parallel connection with each other, i.e., the functions are different, the work is independent, and the mutual interference is avoided.

Meanwhile, the heat radiator 6 and the wind switch 45 are connected in series, the heating layer 8 and the heating switch 44 are connected in series, and the main switch 46 and the battery part 301 are connected in series, so that different parts are controlled to work through respective switches.

In this embodiment, the fixing clip 9 includes a plate body 91 fixed on the lower cover 3, at least two clamping rods 92, and at least two return springs 93, wherein the lower end of the clamping rod 92 is a fixed end fixed on the edge of the plate body 91, and the upper end of the clamping rod 92 is an upwardly extending clamping end; the clamping rods 92 are uniformly distributed on the plate body 91 by taking the center of the plate body 91 as an axis, one end of a return spring 93 is connected with the plate body 91, the other end of the return spring 93 is connected with the clamping rods 92, and the return spring 93 and the clamping rods 92 are arranged in one-to-one correspondence.

As can be easily understood, the bottom of the bottle body is provided with an inwards concave groove body, and the bottom of the groove body is provided with a separation block. When the bottle body is placed on the lower cover 3, the bottle body is positioned by the plate body 91 to be aligned with the fixing clamp 9, at the moment, the groove body is positioned above the plate body 91, the separation block is positioned between the two clamping rods 92, the bottom of the bottle body is abutted to the lower cover 3 after the bottle body moves downwards, the separation block slides downwards for a certain distance and pushes the clamping rods 92 outwards, and the clamping rods 92 clamp the separation block under the elastic action of the reset spring 93 so as to clamp the bottle body. Otherwise, when the bottle body is taken down, the bottle body is lifted upwards.

Alternatively, the clamping lever 92 may be configured in any suitable shape, and the return spring 93 may be any suitable commercially available spring, without limitation.

In one possible design, when there are two clamping bars 92, the two clamping bars 92 are disposed opposite to each other; the plate body 91 is further provided with an additional rod 94 and a sliding groove 95 adapted to the additional rod 94, the sliding groove 95 is located in the vertical direction of the connecting line of the two clamping rods 92, and a reset member (not shown) is arranged on the side edge of the additional rod 94 and is slidably disposed in the sliding groove 95 through the reset member.

Therefore, the clamping of the bottle body with the excessively large width is satisfied by the design of the additional rod 94, specifically, referring to fig. 8, when the bottle body with the excessively large width is placed on the plate body 91, the short side of the bottle body is clamped between the two clamping rods 92, the long side of the bottle body faces the additional rod 94, the additional rod 94 is pulled by hand to slide the additional rod 94 to the outer side of the bottle body, the resetting piece resets the additional rod 94 after the additional rod 94 is released, that is, the additional rod 94 slides towards the bottle body and abuts against the outer wall of the bottle body, and the clamping rods 92 and the additional rod 94 are mutually matched to realize multi-point clamping and are simultaneously matched with the width of the bottle body, so that the clamping of a wider bottle body is realized.

Optionally, the additional rod 94 is shaped to conform to the clamping rod 92 for cost savings. It will be readily appreciated that any suitable spring or elastomer may be used for the return member to return the attachment rod 94 by its return deformation.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The brewing device is characterized by comprising an upper cover (1), a cylinder body (2) and a lower cover (3) which are sequentially arranged from top to bottom, wherein the upper cover (1) is provided with a control device (4) and an air duct (5), the air duct (5) is communicated with the cylinder body (2) and the external environment, and an air inlet of the air duct (5) is provided with a filter screen (501);

a stirring heat dissipation structure is arranged on the bottom surface of the upper cover (1), a heating layer (8) and a fixing clamp (9) are arranged on the top surface of the lower cover (3), the heating layer (8) is electrically connected with the control device (4), and the fixing clamp (9) is positioned on the opposite side of the stirring heat dissipation structure; an opening and a temperature detector (202) are arranged on the barrel body (2), a door panel (201) is hinged to the opening, and the temperature detector (202) is electrically connected with the control device (4);

stirring heat radiation structure includes heat dissipation machine (6) and (mixing) shaft (7), and wherein, heat dissipation machine (6) one end fixed connection upper cover (1), connection (mixing) shaft (7) can be dismantled to heat dissipation machine (6) other end, and (mixing) shaft (7) can be followed heat dissipation machine (6) and slided from top to bottom in order to adjust the height of (mixing) shaft (7), and (mixing) shaft (7) and partial heat dissipation machine (6) are located barrel (2).

2. A brewing device according to claim 1, characterized in that the heat sink (6) comprises an electric motor (61), a rotating shaft (62) and blades (63), wherein the electric motor (61) is fixedly connected to the bottom surface of the upper cover (1) and electrically connected to the control device (4), the rotating shaft (62) comprises a cylindrical section (621) and a pyramidal section (622) which are connected to each other, the cylindrical section (621) is connected to the electric motor (61), the pyramidal section (622) is connected to the stirring shaft (7), and the blades (63) are provided in several numbers and are uniformly distributed at the connection of the cylindrical section (621) and the pyramidal section (622) with the axis of the cylindrical section (621) as the center.

3. A brewing device according to claim 2, characterized in that the blades (63) are provided as propeller blades, and the blade tips of the propeller blades are bent towards the axial direction of the cylindrical section (621).

4. A brewing device according to claim 2, characterized in that the air inlet of the air duct (5) is arranged on one side of the upper cover (1), the air outlet of the air duct (5) is arranged on the bottom surface of the upper cover (1) and is coaxial with the motor (61), and the diameter of the air outlet is larger than the cross-sectional area of the motor (61).

5. A brewing device according to claim 2, characterized in that the stirring shaft (7) comprises a stirring shaft body (71) and a connecting shaft (72) at one end of the stirring shaft body (71), wherein the outer circumference of the connecting shaft (72) is provided with an external thread, the pyramid section (622) is provided with a screw hole, and the screw hole is provided with an internal thread adapted to the external thread; a connecting hole which is adapted to the stirring shaft body (71) is also formed in the connecting shaft (72), and a plurality of clamping grooves (701) of annular grooves are formed in the connecting hole along the axis direction;

one end of the stirring shaft body (71) is provided with a clamping ring (702) which is adaptive to the clamping groove (701), and the other end of the stirring shaft (7) is provided with a stirring frame (703).

6. A brewing device according to claim 2, characterized in that the lower cover (3) is further provided with a battery portion (301) and a charging port electrically connected to the battery portion (301), the charging port being located on one side of the lower cover (3), the heating layer (8) being located above the battery portion (301), the battery portion (301) being electrically connected to the control device (4) and supplying power to the control device (4), the motor (61) and the heating layer (8).

7. A brewing device according to claim 6, characterized in that the control device (4) comprises a thermostat (41), a temperature adjusting button, a temperature indicator (43), a heating switch (44), a wind switch (45) and a master switch (46), wherein the temperature adjusting button is electrically connected with the thermostat (41), the heating switch (44) is electrically connected with the heating layer (8), the wind switch (45) is electrically connected with the motor (61), and the master switch (46) is electrically connected with the battery part (301);

the temperature indicator (43) comprises a normal temperature meter (431) and a temperature adjusting meter (432), and the normal temperature meter (431), the temperature adjusting meter (432), the temperature detector (202), the motor (61), the heating layer (8) and the battery part (301) are electrically connected with the temperature controller (41).

8. A brewing device as claimed in any one of the claims 1 to 7, characterized in that the fixing clamp (9) comprises a plate body (91) fixed on the lower cover (3), at least two clamping bars (92) and at least two return springs (93), wherein the lower ends of the clamping bars (92) are fixed ends fixed at the edge of the plate body (91) and the upper ends of the clamping bars (92) are clamping ends extending upwards;

the clamping rods (92) are uniformly distributed on the plate body (91) by taking the center of the plate body (91) as an axis, one end of a return spring (93) is connected with the plate body (91), the other end of the return spring (93) is connected with the clamping rods (92), and the return spring (93) and the clamping rods (92) are arranged in a one-to-one correspondence mode.

9. A brewing device as claimed in claim 8, characterized in that, when there are two clamping levers (92), the two clamping levers (92) are arranged opposite;

the plate body (91) is further provided with an additional rod (94) and a sliding groove (95) matched with the additional rod (94), the sliding groove (95) is positioned in the vertical direction of the connecting line of the two clamping rods (92), and the side edge of the additional rod (94) is provided with a resetting piece and is arranged in the sliding groove (95) in a sliding mode through the resetting piece.

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