CN211380960U

CN211380960U - Grinding device

Info

Publication number: CN211380960U
Application number: CN201921819624.0U
Authority: CN
Inventors: 魏浩展
Original assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Current assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-09-01
Anticipated expiration: 2029-10-28

Abstract

A grinding device is suitable for grinding an object to be ground into powder and comprises a cup seat, a connecting seat unit, a grinding unit and a driving unit. The cup holder is used for receiving powder. The connecting seat unit is arranged above the cup seat. The grinding unit is arranged on the connecting seat unit and comprises a rotating shaft and a grinding cutter set which is connected with the rotating shaft and can be rotated by the rotating shaft in a linkage manner. The driving unit is installed on the connecting seat unit and connected with the grinding unit, and comprises an electric driving mechanism which can be installed selectively and can drive the rotating shaft in an electrified way and a manual driving mechanism which can drive the rotating shaft manually. The user can select to use the electric driving mechanism or the manual driving mechanism to drive the rotating shaft to rotate according to different conditions, and the object to be ground is ground into powder.

Description

Grinding device

Technical Field

The present invention relates to a grinding apparatus, and more particularly to a portable grinding apparatus.

Background

Coffee is a beverage which cannot be drunk or lacked by many people in daily life, and coffee which is drunk well is usually prepared by putting coffee beans into a grinding device, grinding the coffee beans into powder and brewing the powder immediately, wherein the coffee beans can show the fragrance and the taste of the coffee.

Currently, the polishing devices on the market are classified into electrically driven polishing devices and manually driven polishing devices according to the needs of users.

However, the electrically driven grinding device cannot be switched to manual operation and is inconvenient to carry; a manually driven polishing apparatus is portable, but cannot be switched to an electric drive when a user desires the electric drive.

Disclosure of Invention

An object of the utility model is to provide a can overcome the grinder of at least one shortcoming of background art.

The utility model discloses a grinding device is applicable to and will treat that the grinding thing grinds to the powder to contain connecting seat unit, grinding unit, cup, and drive unit, grinding unit install in the connecting seat unit, and including the rotation axis that extends from top to bottom, and connect in the rotation axis just can be by the rotation axis interlock is rotatory and be used for grinding treat the grinding knife tackle of grinding thing, the cup install in connecting seat unit below, and can be used for accepting grinding unit grinds treat the produced powder of grinding thing, drive unit install in connecting seat unit top and with grinding unit links, drive unit is including can supplying to select the ability circular telegram drive of installation in order to drive the commentaries on classics the electric drive mechanism of rotation axis, and can the manual drive in order to drive the manual drive mechanism of rotation axis.

The utility model discloses a grinding device, the rotation axis has the joint, electric drive mechanism has and is used for driving the commentaries on classics the first drive shaft of rotation axis, first drive shaft have be used for with the joint can tear the first joint portion that connects with separating, manual drive mechanism has and is used for driving the commentaries on classics the second drive shaft of rotation axis, the second drive shaft have be used for with the joint can tear the second joint portion that connects with separating.

The utility model discloses a grinding device, the joint portion is one of them of lug and slot that can correspond the joint, be used for with the joint portion connects first junction portion with the second junction portion does lug and slot another wherein.

The utility model discloses a grinding device, the connecting seat unit is including connecting the connecting seat body of cup, can set up with separating in connecting seat body below and supply the bracket of grinding unit installation, and can set up with separating in connecting seat body just is located the bracket top and can be with the holding treat that the grinding thing down guides the entering grinding unit's hold tank.

The utility model discloses a grinding device, electric drive mechanism has and can detach ground spiro union fit first spiral shell portion of closing on the hold up tank, manual drive mechanism has and can detach ground spiro union fit second spiral shell portion of closing on the hold up tank.

The utility model discloses a grinding device, manual drive mechanism still have can set up with rotating in the second spiral shell closes the overhead cap portion in the portion, can set up with folding in the dwang of overhead cap portion, and install in the dwang is used for the holding stick that grips.

The utility model discloses a grinding device, the capping portion has and is used for the confession the first recess of dwang embedding, and certainly first recess bottom downwardly extending is used for the confession hold the second recess that the stick stretched into, the dwang can be relative the capping portion closes the conversion between receipts position and expansion position, works as the dwang is located when closing the position, the dwang embedding first recess, it stretches into to hold the stick the second recess works as the dwang is located when expanding the position, the dwang is relative the capping portion pivots outwards, just the dwang can be driven and drive the capping portion for second spiral shell closes the portion rotation.

The utility model discloses a grinding device, manual drive mechanism still have can set up with pivoting in on the overhead portion and be used for the confession the pivotal axis of dwang pin joint.

The utility model discloses a grinding device, the holding vessel has thread portion, first spiral shell portion have be used for with the first thread of spiral shell portion spiro union can be detached, second spiral shell portion have be used for with the second thread of spiral shell portion spiro union can be detached.

The beneficial effects of the utility model reside in that: through the electric driving mechanism and the manual driving mechanism which can be selectively installed, a user can select the most appropriate driving mode according to different conditions to drive the grinding unit to grind the object to be ground into powder.

Drawings

Other features and advantages of the present invention will become apparent from the following detailed description of the preferred embodiments with reference to the accompanying drawings, in which:

fig. 1 is a fragmentary exploded perspective view of an embodiment of the grinding apparatus of the present invention, illustrating that the connecting base unit of the grinding apparatus can be installed with an electric drive mechanism or a manual drive mechanism;

fig. 2 is a fragmentary perspective assembly view illustrating the electric driving mechanism of the embodiment mounted on the connecting holder unit;

FIG. 3 is a fragmentary exploded perspective view illustrating the relative relationship of the components of the embodiment with the electric drive mechanism;

FIG. 4 is a fragmentary front sectional assembled view illustrating the connection relationship of the electric driving mechanism, the connecting seat unit, and a grinding unit of the embodiment;

fig. 5 is a perspective assembly view illustrating the manual driving mechanism of the embodiment mounted on the connector holder unit;

FIG. 6 is an exploded view of the embodiment shown in combination with the components of the manual drive mechanism;

FIG. 7 is a front sectional assembly view illustrating the connection relationship of the manual driving mechanism, the connecting seat unit, and the grinding unit according to the embodiment, with a rotating rod of the manual driving mechanism in the retracted position; and

fig. 8 is a cross-sectional view similar to fig. 7 illustrating the rotatable lever of the manual drive mechanism in the deployed position.

Detailed Description

Referring to fig. 1, 2 and 5, an embodiment of the grinding device of the present invention is suitable for grinding an object to be ground (not shown) into powder (not shown). The polishing apparatus of the present embodiment includes a cup 1, a connecting unit 2, a polishing unit 3, and a driving unit 4. The connecting seat unit 2 is detachably installed above the cup holder 1, the grinding unit 3 is installed in the connecting seat unit 2, and the driving unit 4 is installed at the top of the connecting seat unit 2 and connected with the grinding unit 3.

Referring to fig. 3 and 4, the cup holder 1 is circular and defines an accommodating space 11 for accommodating powder. The connecting seat unit 2 is an annular object in the vertical axial direction, and includes an annular connecting seat body 21, a funnel-shaped storage tank 22 detachably disposed at the top of the connecting seat body 21 and having a downward gradually-reduced inner diameter, and an annular bracket 23 detachably disposed at the bottom of the connecting seat body 21 and used for mounting the grinding unit 3. The outer circumferential surface of the storage tank 22 has a thread part 221.

The grinding unit 3 is mounted on the bracket 23 and partially disposed in the connecting seat body 21, the grinding unit 3 includes a rotating shaft 31 extending vertically and a grinding knife set 32 coaxially sleeved on the rotating shaft 31 and capable of being rotated and ground by the rotating shaft 31, and a joint part 311 with a polygonal cross section is provided at the top of the rotating shaft 31. The grinding knife group 32 is provided with a plurality of blades 321 which are distributed at intervals around the rotating shaft 31 and are used for grinding the object to be ground into powder. Since the types of the blades 321 are numerous and are not the focus of the present invention, the description thereof is omitted here.

Referring to fig. 1, 4 and 7, the driving unit 4 includes an electric driving mechanism 41 and a manual driving mechanism 42. The electric driving mechanism 41 and the manual driving mechanism 42 can be screwed and sleeved on the top of the storage tank 22, and are connected with the joint part 311 of the rotating shaft 31 when being screwed and sleeved.

The electric driving mechanism 41 is a motor assembly, and can be energized to rotate the rotating shaft 31. The electric driving mechanism 41 has a first driving shaft 411 extending vertically and connected to the joint portion 311, and a first screw portion 412 detachably screwed into the storage tank 22 and having a ring shape. The first driving shaft 411 has a first coupling portion 413 to which the coupling portion 311 is detachably coupled. In this embodiment, the joint portion 311 is a protrusion protruding upward and having a polygonal cross section, and the first connecting portion 413 is a polygonal slot into which the joint portion 311 is inserted and connected upward. The inner annular surface of the first screwing portion 412 has a first screw thread 414 detachably screwed to the screw thread portion 221.

Referring to fig. 6, 7 and 8, the manual driving mechanism 42 can be manually driven to rotate the rotating shaft 31, and has a second driving shaft 421 extending vertically and used for being connected to the joint portion 311, a second screw portion 422 detachably screwed and sleeved to the storage tank 22 and having a ring shape, a circular top cover portion 423 rotatably disposed on the second screw portion 422 and connected to the second driving shaft 421, a pivot shaft 429 extending transversely and pivotally disposed on the top cover portion 423, a long rotating rod 424 pivotally and pivotally connected to the pivot shaft 429, and a holding rod 425 pivotally and vertically axially disposed at an end of the rotating rod 424 away from the pivot shaft 429.

The second driving shaft 421 has a second coupling portion 426 for detachably coupling the coupling portion 311. In this embodiment, the second coupling portion 426 is a polygonal slot into which the engagement portion 311 is inserted upward. The inner annular surface of the second screwing portion 422 has a second screw thread 433 detachably screwed to the screw thread portion 221. The top cover portion 423 is recessed with a first groove 427 extending horizontally for the rotation rod 424 to be inserted into, and a second groove 428 extending downward from the bottom of the first groove 427 for the holding rod 425 to be inserted into. The top cover portion 423 has a first protrusion 430 and a second protrusion 431 protruding into the first groove 427. The first convex column 430 and the second convex column 431 are respectively located on two horizontally and radially opposite sides of the pivot rod 429, and the second convex column 431 is closer to the periphery of the top cover portion 423 than the first convex column 430.

The rotating rod 424 has a through hole 432 for the first protruding pillar 430 and the second protruding pillar 431 to be sleeved, and the rotating rod 424 can be switched between a retracted position and an extended position relative to the top cover portion 423. When the rotating rod 424 is located at the retracted position, the rotating rod 424 is located in the first groove 427, the holding rod 425 is located in the second groove 428, and the rotating rod 424 is downwardly sleeved and clamped against the first protrusion 430 of the top cover portion 423 through the through hole 432 and is located in the first groove 427. When the rotating rod 424 changes from the retracted position to the extended position, the rotating rod 424 swings upward out of the first groove 427 relative to the top cover part 423 via the pivot rod 429, swings downward against the top cover part 423 by turning about 180 degrees, and is positioned at the extended position by the through hole 432 being sleeved and clamped downward against the second boss 431 of the top cover part 423, and the rotating rod 424 can be driven to drive the top cover part 423 to rotate relative to the second screw part 422.

Referring to fig. 1, 4 and 7, before the utility model is used, the object to be ground is firstly loaded into the storage tank 22, at this time, part of the object to be ground falls into the space between the blades 321 of the grinding cutter set 32, and the other part is located in the storage tank 22.

Referring to fig. 1, 2 and 4, in use, a user can select the most suitable driving mode according to different situations, for example, the user can select the electric driving mechanism 41 at home and select the manual driving mechanism 42 outdoors. When the user selects to use the electric driving mechanism 41, the first screw part 412 of the electric driving mechanism 41 is screwed and sleeved on the outer annular surface of the storage tank 22, the first screw thread 414 and the screw thread part 221 are mutually matched and locked, and the first connecting part 413 is connected with the joint part 311 of the rotating shaft 31. After the grinding tool is installed, the electric driving mechanism 41 can be powered on, and the electric driving mechanism 41 drives the rotating shaft 31 to drive the grinding tool set 32 to rotate so as to grind the object to be ground. The powder generated by grinding the object to be ground falls into the accommodating space 11 of the cup holder 1, so that the grinding effect is achieved.

Referring to fig. 5, 7 and 8, when the user selects to use the manual driving mechanism 42, the second screwing part 422 of the manual driving mechanism 42 is screwed and sleeved on the outer annular surface of the storage tank 22, so that the second screw thread 433 and the screw thread part 221 are mutually matched and locked, and the second connecting part 426 is connected with the joint part 311 of the rotating shaft 31. Then, the rotating rod 424 is pivoted to the extended position, and the holding rod 425 is held to drive the rotating rod 424, the rotating rod 424 can drive the top cover portion 423 and the second driving shaft 421 to rotate relative to the second screwing portion 422, and the second driving shaft 421 drives the rotating shaft 31 to drive the grinding blade set 32 to rotate and grind the object to be ground. The powder generated by grinding the object to be ground falls into the accommodating space 11 of the cup holder 1, so that the grinding effect is achieved. After use, the rotating rod 424 is swung back to the retracted position to be re-inserted into the first groove 427.

Referring to fig. 3 and 6, it is worth mentioning that, after the utility model is used, the grinding unit 3 can be detached and cleaned quickly. Specifically, the cup holder 1 is screwed downward to be separated from the bottom of the connecting holder body 21, and then the bracket 23 is screwed downward to be separated from the connecting holder body 21, so that the user can clean the grinding unit 3 mounted on the bracket 23. After the cleaning is finished, the bracket 23 provided with the grinding unit 3 is screwed and sleeved in the connecting seat body 21 from bottom to top, and finally the cup holder 1 is screwed and sleeved on the bottom of the connecting seat body 21 upwards, so that the assembly is finished. The design of quick assembly and disassembly can save the cleaning time of a user, and is very convenient and quick.

In another embodiment of the present invention, the connection structure patterns of the connection portion 311 of the rotating shaft 31, the first connection portion 413 of the first driving shaft 411 and the second connection portion 426 of the second driving shaft 421 can be interchanged. Specifically, the first coupling portion 413 and the second coupling portion 426 may be modified to have a polygonal protrusion structure, and the coupling portion 311 of the rotary shaft 31 may be modified to have a polygonal socket structure.

To sum up, the utility model provides a user has more many choices, through can supply the option installation electric drive mechanism 41 reaches manual drive mechanism 42, the user can select the drive of the most suitable drive mode according to the different situation it grinds into the powder to wait to grind thing to grind unit 3. In addition, the electric driving mechanism 41 and the manual driving mechanism 42 are installed in the storage tank 22 in a screwed and sleeved manner, which is very simple and fast, so that a user can complete the disassembly and assembly between the electric driving mechanism 41 and the manual driving mechanism 42 in a short time, thereby improving the competitiveness of the product.

The above description is only an example of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still within the scope of the present invention.

Claims

1. A grinding device is suitable for grinding an object to be ground into powder and comprises a connecting seat unit, a grinding unit, a cup seat and a driving unit, wherein the grinding unit is installed on the connecting seat unit and comprises a rotating shaft extending up and down and a grinding cutter set which is connected to the rotating shaft and can be driven by the rotating shaft to rotate so as to grind the object to be ground, the cup seat is installed below the connecting seat unit and can be used for bearing powder generated by grinding the object to be ground by the grinding unit, and the driving unit is installed above the connecting seat unit and connected with the grinding unit, and is characterized in that: the driving unit comprises an electric driving mechanism which can be selectively installed and can be driven by power to drive the rotating shaft to rotate, and a manual driving mechanism which can be manually driven to drive the rotating shaft to rotate.

2. The abrading device of claim 1, wherein: the rotary shaft has an engagement portion, the electric drive mechanism has a first drive shaft for driving the rotary shaft, the first drive shaft has a first coupling portion for detachably coupling with the engagement portion, the manual drive mechanism has a second drive shaft for driving the rotary shaft, the second drive shaft has a second coupling portion for detachably coupling with the engagement portion.

3. The abrading device of claim 2, wherein: the joint part is one of a projection and a slot which can be correspondingly jointed, and the first connecting part and the second connecting part which are used for being connected with the joint part are the other one of the projection and the slot.

4. The abrading device of claim 1, wherein: the connecting seat unit comprises a connecting seat body connected with the cup seat, a bracket which is detachably arranged below the connecting seat body and used for mounting the grinding unit, and a storage tank which is detachably arranged on the connecting seat body and positioned above the bracket and used for guiding and discharging the accommodated object to be ground downwards into the grinding unit.

5. The abrading device of claim 4, wherein: the electric drive mechanism has a first screw portion detachably screwed to the reserve tank, and the manual drive mechanism has a second screw portion detachably screwed to the reserve tank.

6. The abrading device of claim 5, wherein: the manual driving mechanism further includes a cap portion rotatably provided on the second screw portion, a rotating lever foldably provided on the cap portion, and a grip rod attached to the rotating lever and used for gripping.

7. The abrading device of claim 6, wherein: the top cap portion has and is used for the confession the first recess of dwang embedding, and certainly first recess bottom downwardly extending is used for the confession hold the second recess that the stick stretched into, the dwang can be relative the top cap portion is closed and is closed position and expansion position and change between, works as the dwang is located when closing the position, the dwang embedding first recess, it stretches into to hold the stick the second recess, works as the dwang is located when opening the position, the dwang is relative top cap portion pivot outwards, just the dwang can be driven and drive the top cap portion for the second spiral joint portion is rotatory.

8. The abrading device of claim 7, wherein: the manual driving mechanism is also provided with a pivot shaft which is pivotally arranged on the top cover part and is used for pivoting the rotating rod.

9. The abrading device of claim 5, wherein: the storage tank is provided with a thread part, the first thread part is provided with a first thread detachably screwed with the thread part, and the second thread part is provided with a second thread detachably screwed with the thread part.