CN211559743U

CN211559743U - Coffee powder loosening device

Info

Publication number: CN211559743U
Application number: CN201920297770.5U
Authority: CN
Inventors: 李剑锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2020-09-25
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses a coffee powder uniform loosening device, which comprises a shell, wherein the bottom of the shell is provided with a circular concave part, the middle of the bottom of the circular concave part is provided with a through hole, a central rotating shaft is connected on the through hole in a penetrating way, the bottom end of the central rotating shaft is connected with a needle plate slightly smaller than the diameter of the circular concave part, and a plurality of loose needles are fixed on the bottom surface of the needle plate; the top of the central rotating shaft is connected with a handle; the upper section of the central rotating shaft is connected with a return spring in a penetrating way, one end of the return spring is pressed on the handle, and the other end of the return spring is pressed in a hole of the shell; a circle of positioning groove surrounding the circular concave part is arranged on the cross section of the bottom ring edge of the shell; the needle plate and the loosening needle are reset by a reset spring and naturally retracted and arranged in the circular concave part in a non-use state; the central rotating shaft, the needle plate and the loosening needle are pressed downwards by a hand-held handle to enable the loosening needle to be inserted into the coffee powder, and then the handle is synchronously screwed to enable the central rotating shaft, the needle plate and the loosening needle to synchronously rotate so as to uniformly loosen the coffee powder.

Description

Coffee powder loosening device

Technical Field

The utility model relates to a coffee appliance, in particular to a coffee powder loosening device.

Background

The instant coffee is made by grinding coffee beans into powder by a grinder, the powder is contained in a powder bowl while being ground, after the instant coffee is filled, the coffee powder forms a conical head on the powder bowl, then the conical head is leveled and pressed by a powder hammer, the coffee powder is high in the middle of the powder bowl, the middle of the coffee powder becomes strong after being flattened and pressed, the powder quantity close to the edge of the powder bowl is small, the powder quantity is loose close to the edge of the powder bowl, the integral hardness of the powder cake is different, when the powder cake is sent to a coffee brewing head for brewing coffee, hot water is quickly dissolved from the edge of the powder cake to the central part, when the dissolved coffee liquid quantity is enough, the central part is not completely dissolved, the integral powder cake is not dissolved uniformly and a part is wasted, and the reason is that the middle of the powder cake is hard relative to the periphery, the loose part is dissolved quickly, and the middle hard part is dissolved slowly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a rational in infrastructure, can be loose even with coffee powder, then level and compress tightly the cake that forms impartial hardness with the powder hammer, the loose ware of coffee powder that can evenly dissolve when making coffee.

The technical scheme for solving the technical problems is as follows:

a coffee powder uniform loosening device comprises a shell, wherein a circular concave part is arranged at the bottom of the shell, a through hole is formed in the middle of the bottom of the circular concave part, a central rotating shaft penetrates through the through hole, a needle plate slightly smaller than the diameter of the circular concave part is connected to the bottom end of the central rotating shaft, and a plurality of loose needles are fixed on the bottom surface of the needle plate; the top of the central rotating shaft is connected with a handle; the upper section of the central rotating shaft is connected with a return spring in a penetrating way, one end of the return spring is pressed on the handle, and the other end of the return spring is pressed in a hole of the shell; a circle of positioning groove surrounding the circular concave part is arranged on the cross section of the bottom ring edge of the shell; the needle plate and the loosening needle are reset by a reset spring and naturally retracted and arranged in the circular concave part in a non-use state; the central rotating shaft, the needle plate and the loosening needle are pressed downwards by a hand-held handle to enable the loosening needle to be inserted into the coffee powder, and then the handle is synchronously screwed to enable the central rotating shaft, the needle plate and the loosening needle to synchronously rotate so as to uniformly loosen the coffee powder.

The bottom surface of the needle plate is fixed with a plurality of loose needles which are arranged in a staggered mode, and the loose needles arranged on the outermost layer of the needle plate are shorter than those arranged on the inner layer.

And a bearing is fixed in the through hole, the central rotating shaft penetrates through the bearing and is in contact connection with the bearing, and the other end of the reset spring is pressed against the cross section of the bearing in the through hole.

The needle plate is made of iron metal; and a magnet is fixed at the inner top of the circular concave part.

The top of the central rotating shaft is provided with an external thread, the handle is internally provided with an internal thread hole, a groove is arranged below the external thread, and an anti-slip ring is tightly sleeved on the groove; the distance between the needle plate and the handle is reduced along with the descending of the handle rotation, and increased along with the ascending, and the descending stroke of the needle plate and the loosening needle is adjusted and controlled through the distance between the central rotating shafts; the anti-slip ring is in close contact with the inner threaded hole of the handle, so that the handle is prevented from loosening.

The utility model discloses a loose ware of coffee powder beneficial effect does: after the coffee powder is filled in the powder bowl, the coffee powder loosening device is sleeved on the top edge of the powder bowl (or after the coffee beans are ground into powder by the powder grinding machine, the powder is directly dropped on the powder bowl and then sleeved on the top edge of the powder bowl by the coffee powder loosening device), then the handle is held by hand to press down the central rotating shaft and the needle plate, the loosening needle is inserted into the coffee powder, then the handle is synchronously screwed to synchronously rotate the central rotating shaft, the needle plate and the loosening needle to uniformly loosen the coffee powder, so that the coffee powder in the powder bowl is integrally consistent in looseness, then the coffee powder is pressed by the powder hammer again, so that the coffee powder forms a powder cake with consistent hardness in the powder bowl, the hot water can be synchronously and integrally dissolved uniformly during coffee making, no waste is caused, and the taste of the brewed coffee is better and.

Drawings

FIG. 1 is a front view of the product of the present invention;

FIG. 2 is a schematic view of the utility model with the handle and the central rotating shaft separated;

FIG. 3 is a cross-sectional view of a product of the present invention;

FIG. 4 is a top view of a housing component of the product of the present invention;

FIG. 5 is a schematic view of the product of the present invention after the central rotating shaft, the needle plate and the loosening needle go down;

fig. 6 is a schematic diagram of the product of the present invention, after the central rotating shaft, the needle plate and the loosening needle go down, the loosening needle is inserted into and loosens the coffee powder.

Detailed Description

A coffee powder uniform loosening device comprises a shell 1, wherein a circular concave part 11 is arranged at the bottom of the shell 1, a through hole 12 is formed in the middle of the bottom of the circular concave part 11, a central rotating shaft 13 penetrates through the through hole 12, a needle plate 14 slightly smaller than the diameter of the circular concave part 11 is connected to the bottom end of the central rotating shaft 13, and a plurality of loose needles 15 are fixed on the bottom surface of the needle plate 14; the top of the central rotating shaft 13 is connected with a handle 16; the upper section of the central rotating shaft 13 is connected with a return spring 17 in a penetrating way, one end of the return spring 17 is pressed against the handle 16, and the other end of the return spring is pressed against the hole of the shell 1; a circle of positioning grooves 18 surrounding the circular concave part 11 are formed in the bottom ring edge section of the shell 1; the needle plate 14 and the loosening needle 15 are reset by a reset spring 17 in a non-use state and naturally retracted and arranged in the circular concave part 11; the central rotating shaft 13, the needle plate 14 and the loosening needle 15 are pressed downwards by the hand-held handle 16 to enable the loosening needle 15 to be inserted into the coffee powder, and then the handle 16 is synchronously screwed to enable the central rotating shaft 13, the needle plate 14 and the loosening needle 15 to synchronously rotate to uniformly loosen the coffee powder; after the hands are loosened, the needle plate 14 and the loosening needle 15 are restored by the restoring spring 17 and naturally retracted into the circular concave part 11, so that the loosening needle 15 is prevented from being exposed outside.

The coffee beans are pulverized by the pulverizing machine, directly fall into the powder bowl, and are sleeved on the top edge of the powder bowl by the coffee powder loosening device (the top edge of the powder bowl is embedded into the positioning groove 18 for positioning), then the handle is held by hands to press down to enable the central rotating shaft and the needle plate to descend, so that the loosening needle is inserted into the coffee powder, then the handle is synchronously screwed to enable the central rotating shaft, the needle plate and the loosening needle to synchronously rotate to uniformly loosen the coffee powder, the loose needle is utilized to push the middle part of the coffee powder to the periphery, so that the integral looseness of the coffee powder in the powder bowl is consistent, then the powder hammer is used to pull the coffee powder to flatten and press the coffee powder again, so that the coffee powder with consistent hardness is formed in the powder bowl, the hot water can be synchronously and integrally dissolved uniformly during coffee making, no undissolved powder is left, no residual powder is wasted, and.

Or the following steps: after the coffee powder is filled in the powder bowl, the powder is flattened and compacted by a powder hammer, and then the coffee powder loosening device is sleeved on the top edge of the powder bowl for next loosening work.

The bottom surface of the needle plate 14 is fixed with a plurality of loosening needles 15 which are arranged in a staggered mode, so that the loosening needles 15 can uniformly loosen powder at each position, the loosening needle 15 arranged on the outermost layer of the needle plate 14 is shorter than the loosening needle arranged on the inner layer, and because the powder bowl is internally provided with a slope wall, the loosening needle 15 arranged on the outermost layer is shorter than the loosening needle arranged on the inner layer so that the middle loosening needle 15 is inserted into the bottom of the bowl or is deeper, and the loosening effect is better.

The bearing 121 is fixed in the through hole 12, the central rotating shaft 13 penetrates through the bearing 121 and is in contact connection with the bearing 121, the other end of the reset spring 17 is pressed against the cross section of the bearing 121 in the through hole 12, the bearing 121 can prevent the central rotating shaft 13 and the through hole 12 from being in hard mechanical contact friction when rotating and pressing down, the friction coefficient, the friction loss and the resistance are reduced, the bearing 121 is increased, the rotating and pressing down can be more comfortable and easier, and the lubrication degree is better.

The needle plate 14 is made of ferrous metal; the top is fixed with magnet in the circular recess 11, increases the reset ability, and magnet, reset spring 17 play the dual effect that targets in place that resets, can prevent simultaneously that reset spring 17 from using for a long time the ability of resetting worsens.

The top of the central rotating shaft 13 is provided with an external thread, the handle 16 is internally provided with an internal thread hole, a groove is arranged below the external thread, and an anti-skid ring 161 is tightly sleeved on the groove; the distance between the needle plate 14 and the handle 16 of the central rotating shaft 13 is reduced along with the downward movement and increased along with the upward movement of the handle 16, and the downward movement strokes of the needle plate 14 and the loosening needle 15 are adjusted and controlled through the distance between the central rotating shaft 13; the anti-slip ring 161 is in close contact with the internal threaded hole of the handle 16, the anti-slip ring 161 is in close (expansion) contact with the internal threaded hole of the handle 16 after the fixed distance is adjusted, so that the handle 16 can be prevented from loosening, certain expansion capability is achieved, the handle 16 is prevented from being loosened and the handle 16 is prevented from being carelessly rotated by pressing down under the action of force, and the adjusted distance is influenced.

Claims

1. A coffee powder loosening device is characterized in that: the coffee powder loosening device comprises a shell, wherein a circular concave part is arranged at the bottom of the shell, a through hole is arranged in the middle of the bottom of the circular concave part, a central rotating shaft is connected to the through hole in a penetrating manner, a needle plate slightly smaller than the diameter of the circular concave part is connected to the bottom end of the central rotating shaft, and a plurality of loosening needles are fixed on the bottom surface of the needle plate; the top of the central rotating shaft is connected with a handle; the upper section of the central rotating shaft is connected with a return spring in a penetrating way, one end of the return spring is pressed on the handle, and the other end of the return spring is pressed in a hole of the shell; a circle of positioning groove surrounding the circular concave part is arranged on the cross section of the bottom ring edge of the shell; the needle plate and the loosening needle are reset by a reset spring and naturally retracted and arranged in the circular concave part in a non-use state; the central rotating shaft, the needle plate and the loosening needle are pressed downwards by a hand-held handle to enable the loosening needle to be inserted into the coffee powder, and then the handle is synchronously screwed to enable the central rotating shaft, the needle plate and the loosening needle to synchronously rotate so as to uniformly loosen the coffee powder.

2. The coffee grounds fluffer of claim 1, wherein: the bottom surface of the needle plate is fixed with a plurality of loose needles which are arranged in a staggered mode, and the loose needles arranged on the outermost layer of the needle plate are shorter than those arranged on the inner layer.

3. The coffee grounds fluffer of claim 1, wherein: and a bearing is fixed in the through hole, the central rotating shaft penetrates through the bearing and is in contact connection with the bearing, and the other end of the reset spring is pressed against the cross section of the bearing in the through hole.

4. The coffee grounds fluffer of claim 1, wherein: the needle plate is made of iron metal; and a magnet is fixed at the inner top of the circular concave part.

5. The coffee grounds fluffer of claim 1, wherein: the top of the central rotating shaft is provided with an external thread, the handle is internally provided with an internal thread hole, a groove is arranged below the external thread, and an anti-slip ring is tightly sleeved on the groove; the distance between the needle plate and the handle is reduced along with the descending of the handle rotation, and increased along with the ascending, and the descending stroke of the needle plate and the loosening needle is adjusted and controlled through the distance between the central rotating shafts; the anti-slip ring is in close contact with the inner threaded hole of the handle, so that the handle is prevented from loosening.