CN210541102U

CN210541102U - Accompanying crusher

Info

Publication number: CN210541102U
Application number: CN201920959752.9U
Authority: CN
Inventors: 王旭宁; 张文凡
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-19
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a small household appliances, especially a follower grinder, include the pedestal and install the cup on the pedestal, install the motor in the pedestal, run through the pedestal and stretch into in the cup by motor drive's pivot, crushing blade, its characterized in that are installed to the end of pivot: the base body is provided with an installation surface which is in sealing fit with the cup opening, a sealing gasket for sealing the cup opening is installed on the installation surface, a touch switch for controlling the power on and off of a motor is arranged in the base body, a touch rod of the touch switch penetrates through the installation surface in the base body and extends out of the base body, the sealing gasket is located above the touch rod and shields the touch rod, a safety gap is formed between the touch rod and the sealing gasket when the cup body is not installed on the base body, and the cup opening extrudes the sealing gasket to eliminate the safety gap and push the touch rod to act when the cup body is installed on the. The utility model discloses a grinder can prevent that the switch from being triggered by the mistake and switching on, has further promoted user safety in utilization.

Description

Accompanying crusher

Technical Field

The utility model relates to a small household electrical appliances, especially a follower crusher.

Background

To current retinue drinking cup or the juice glass that has the preparation fruit juice function, be the motor and install in the cup, and the cup top is equipped with the motor down formula scheme of cup soon, for example chinese utility model patent application CN201910062142.3, the utility model name is: the utility model provides a drinking cup of juice function is beaten in area, disclosed in this patent application, install micro-gap switch in the cup, and, guide arm on the micro-gap switch can run through in the cup and stretch into the annular groove on the cup, and simultaneously, can set up first sealing washer in the annular groove and hide the guide arm, when rim of a cup threaded connection is in the annular groove, the cup supports and presses first sealing washer and press and hold the guide arm, make the vertical slip of guide arm, and with dabbing the switch contact, thereby the power of motor has been put through in the realization, guarantee that the motor could start at the cup after screwing, the effectual security that has promoted the user and used. Similarly, the same safety switch scheme is disclosed in the chinese utility model patent with application number CN201620546297.6 entitled portable electric fruit juice cup.

For the above two patent application schemes, the micro switch is installed in the cup base (base), and the guide rod which touches the micro switch to act penetrates out of the cup base (base), and the extending end of the guide rod is located in the annular groove (connecting groove), and meanwhile, the annular groove (connecting groove) is also internally provided with the first sealing ring (sealing ring) which directly abuts against the guide rod. Although the proposal of the two patent applications is that when the cup body is screwed on the cup seat (base), the guide rod is triggered to slide downwards and trigger the micro switch to act. However, after the machine is used for a long time, the reset spring arranged on the guide rod has the risk of breakage or elastic failure due to rusting, so that the guide rod can automatically trigger the microswitch to be switched on under the action of gravity, the motor drives the blade to operate, and potential safety hazards of hurting people exist. Moreover, even if the return spring is not out of work, the upper part of the guide rod is directly abutted by the sealing ring during installation, so that when the cup body is not installed with the cup seat, the guide rod can be pressed by the gravity of the sealing ring to trigger the microswitch to be conducted by mistake.

SUMMERY OF THE UTILITY MODEL

The utility model aims to reach provides a prevent that the switch from being triggered by mistake and switching on, further promotes the retinue grinder of user safety in utilization.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a follower grinder, includes the pedestal and installs the cup on the pedestal, install the motor in the pedestal, run through the pedestal and stretch into in the cup by motor drive's pivot, crushing blade, its characterized in that are installed to the end of pivot: the base body is provided with an installation surface which is in sealing fit with the cup opening, a sealing gasket for sealing the cup opening is installed on the installation surface, a touch switch for controlling the power on and off of a motor is arranged in the base body, a touch rod of the touch switch penetrates through the installation surface in the base body and extends out of the base body, the sealing gasket is located above the touch rod and shields the touch rod, a safety gap is formed between the touch rod and the sealing gasket when the cup body is not installed on the base body, and the cup opening extrudes the sealing gasket to eliminate the safety gap and push the touch rod to act when the cup body is installed on the.

Further, the safety clearance is H, wherein H is more than or equal to 0.1mm and less than or equal to 2 mm.

Furthermore, an upward concave wall yielding groove is formed in the lower end face of the sealing gasket, the front end of the contact rod extends into the wall yielding groove, and the safety gap is the minimum vertical distance from the front end of the contact rod to the top wall of the wall yielding groove;

or the edge of the mounting surface is provided with a supporting platform which protrudes upwards, the supporting platform is higher than the front end of the feeler lever, and the sealing gasket is supported by the supporting platform, so that the lower end surface of the sealing gasket is not contacted with the front end of the feeler lever.

Furthermore, the lower end face of the sealing gasket is provided with a sealing rib which is abutted to the mounting face, and the sealing rib separates the lower end face of the sealing gasket from the front end of the contact rod to form a safety gap.

Furthermore, the sealing rib is positioned on the inner side of the cup mouth, and the sealing gasket on the outer side of the sealing rib is positioned above the feeler lever and is in a cantilever state;

or the sealing ribs are annularly arranged around the feeler lever, and the front end of the feeler lever extends into the groove formed by the sealing ribs.

Furthermore, a connecting cylinder extending towards the cup body is arranged on the edge of the mounting surface, the cup body is provided with an inserting portion inserted into the connecting cylinder, and the inserting portion abuts against the sealing gasket to seal a cup opening formed by the inserting portion.

Further, the inner wall of the connecting cylinder is provided with an internal thread, the outer wall of the inserting part is provided with a corresponding external thread, and the inserting part is screwed on the connecting cylinder through thread matching;

or, the outer wall of the cup body is provided with a step surface opposite to the end part of the connecting cylinder at the rear end of the inserting part, one of the end part and the step surface of the connecting cylinder is provided with a first magnet, the other one of the end part and the step surface is provided with a ferromagnetic part or a second magnetic part attracted with the first magnet, and the cup body is attracted on the seat body through magnetism.

Furthermore, the base body is provided with a convex base extending into the cup body, an installation cavity for installing the motor is formed on the inner side of the convex base, an annular groove is formed by surrounding the outer wall of the convex base, the installation surface and the inner wall of the connecting cylinder, and the sealing gasket is installed in the annular groove.

Further, the sealing gasket comprises a first sealing part arranged along the annular groove and a second sealing part extending towards the outer wall of the convex seat and hooping the convex seat, and the first sealing part and the second sealing part are integrally formed;

or an annular bulge extending towards the connecting cylinder is arranged on the outer wall of the boss, and a gap between the end part of the annular bulge and the inner wall of the connecting cylinder is L, wherein L is less than or equal to 8 mm.

Furthermore, a through hole through which the feeler lever passes is formed in the mounting surface, and a sealing sleeve for sealing the through hole is sleeved outside the feeler lever.

After adopting above-mentioned technical scheme, because the feeler lever has the safety clearance with sealed between filling up, can guarantee when the pedestal is not installed to the cup, the feeler lever can not be touched and pressed, compare in prior art, the feeler lever does not receive the sealed gravity pressure of filling up to hold the effect, when the pedestal is not installed to the effectual cup that has prevented, touch switch has switched on, and the rotatory situation of blade is smashed in the motor drive, greatly reduced the potential safety hazard that the user was hurt by the mistake before using the machine. Meanwhile, when the cup body is installed on the base body, the cup edge needs to press the sealing gasket firstly to eliminate a safety gap between the lower surface of the sealing gasket and the front end of the contact rod, and only after the safety gap is eliminated by deformation of the sealing gasket, the cup edge can further push the contact rod to move downwards to realize conduction of the touch switch. In the process, the cup edge needs to be firstly abutted against the pressure sealing gasket to eliminate the safety gap, so that the cup body and the seat body can be ensured to be sealed before the cup edge abuts against the pressure contact rod to ensure that the crushing blade rotates only when the cup body and the seat body are sealed, and the situation that the crushing blade starts to rotate to mistakenly injure people when the cup body is not sealed can not occur. Therefore, the utility model discloses a follower rubbing crusher is small and exquisite not only portable, and the security performance further improves moreover.

Drawings

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

fig. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic structural diagram of a third embodiment of the present invention.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1 and fig. 2, the structure of the first embodiment of the present invention is schematically illustrated. A follower crusher comprises a seat body 1 and a cup body 2 arranged on the seat body 1, wherein a motor 3 is arranged in the seat body 1, a rotating shaft 31 driven by the motor 3 penetrates through the seat body 1 and extends into the cup body 2, the tail end of the rotating shaft 31 is provided with a crushing blade 4, the seat body 1 is provided with a mounting surface 11 which is in sealing fit with the cup mouth, a sealing gasket 5 for sealing the cup mouth is arranged on the mounting surface 11, a touch switch 6 for controlling the on-off of the motor 3 is arranged in the seat body 1, the contact rod 61 of the touch switch 6 penetrates through the mounting surface 11 in the seat body 1 and extends out of the seat body 1, the sealing gasket 5 is positioned above the contact rod 61 and shields the contact rod 61, when the cup body 2 is not arranged on the seat body 1, a safety gap is formed between the feeler lever 61 and the sealing gasket 5, and when the cup body 2 is arranged on the seat body 1, the cup opening extrudes the sealing gasket 5 to eliminate the safety gap and push the feeler lever 61 to act. The mounting surface 11 is provided with a through hole 110 through which the contact rod 61 passes, and a sealing sleeve 7 for sealing the through hole 110 is sleeved outside the contact rod 61.

In this embodiment, the terminal surface is provided with the wall of upwards sunken and gives way groove 50 under sealed 5, the front end of feeler lever 61 stretches into in the wall gives way groove 50, the safety gap gives way the minimum vertical distance of groove 50 roof to the wall for feeler lever 61 front end, wherein, the edge of installation face 11 is provided with the connecting cylinder 12 to cup 2 extension, cup 2 has the insertion portion 21 of inserting in connecting cylinder 12, insertion portion 21 supports and presses sealed 5 with the rim of a cup that sealed insertion portion 21 formed, just the rear end that is located insertion portion 21 on the outer wall of cup 2 is provided with the relative step face 22 of tip with connecting cylinder 12, the tip of connecting cylinder 12 is provided with first magnet 121, be provided with the second magnet 221 with first magnet 121 actuation on the step face 22, cup 2 is fixed in on pedestal 1 through the magnetism actuation.

To this embodiment, because the feeler lever has the safety clearance with sealed between the pad, can guarantee when the pedestal is not installed to the cup, the feeler lever can not be touched and pressed, compare in prior art, the feeler lever does not receive the action of pressing by the gravity of sealed pad, when the pedestal is not installed to the effectual cup that has prevented, touch switch has been switched on, and the motor drives the rotatory situation of crushing blade, greatly reduced the potential safety hazard that the user was hurt by the mistake before using the machine. Meanwhile, when the cup body is installed on the base body, the cup edge needs to press the sealing gasket firstly to eliminate a safety gap between the lower surface of the sealing gasket and the front end of the contact rod, and only after the safety gap is eliminated by deformation of the sealing gasket, the cup edge can further push the contact rod to move downwards to realize conduction of the touch switch. In the process, the cup edge needs to be firstly abutted against the pressure sealing gasket to eliminate the safety gap, so that the cup body and the seat body can be ensured to be sealed before the cup edge abuts against the pressure contact rod to ensure that the crushing blade rotates only when the cup body and the seat body are sealed, and the situation that the crushing blade starts to rotate to mistakenly injure people when the cup body is not sealed can not occur. Therefore, the traveling shredder of the present embodiment is not only portable, but also has further improved safety.

The safety gap is the minimum gap from the end of the feeler lever to the lower surface of the gasket, and in the present embodiment, the safety gap H is 0.1mm to 2 mm. The inventor finds that, for the existing assembly and manufacturing process, it is difficult to make the safety clearance smaller than 0.1mm, and the gasket is deformed in the long-term use process, and it is difficult to ensure that the safety clearance between the lower surface of the gasket and the contact rod is smaller than 0.1mm, so for the embodiment, the contact rod is required not to be in contact with the lower surface of the gasket. Meanwhile, for the present embodiment, H is not larger than 2mm, because the larger the installation gap is, the larger the stroke of the cup opening pressing against the touch rod is, the more complicated the assembly structure is, the assembly tolerance is more difficult to control, and there is a case that the cup body is installed in place but the touch switch is not turned on, therefore, for the present embodiment, H is required to be smaller than 2mm, and in the present embodiment, the safety gap H is preferably 0.4mm to 1 mm.

It should be noted that, in this embodiment, a ferromagnetic member may be mounted on the end of the connecting cylinder, and a second magnet may be mounted on the step surface; or the first magnet is arranged on the connecting cylinder, the ferromagnetic part and the like are arranged on the step surface, and the magnetic attraction installation of the cup body and the seat body can be realized. In addition, for this embodiment, it is also possible that the avoiding groove is not provided on the sealing gasket, and the supporting platform protruding upward is provided at the edge of the mounting surface, and the supporting platform is required to be higher than the front end of the feeler lever, and the sealing gasket is supported by the supporting platform, so that the lower end surface of the sealing gasket does not contact with the front end of the feeler lever to form a safety gap, and it is also possible to effectively ensure that the feeler lever is not touched and pressed.

It should be noted that, the variation of the above structure and the selection of the parameters in this embodiment are all applicable to other embodiments of the present invention.

Example two:

as shown in fig. 3 and 4, the structure of the second embodiment of the present invention is schematically illustrated. The difference between the present embodiment and the first embodiment is: in this embodiment, the seat body 1 has a boss 13 extending into the cup body 2, and an installation cavity 10 for installing the motor is formed inside the boss 13, an annular groove 100 is formed by surrounding an outer wall of the boss 13, an installation surface 11 and an inner wall of the connecting cylinder 12, and the gasket 5 is installed in the annular groove 100, wherein the gasket 5 includes a first sealing portion 51 arranged along the annular groove 100 and a second sealing portion 52 extending to the outer wall of the boss 13 and hooping the boss 13, and the first sealing portion 51 and the second sealing portion 52 are integrally formed.

Meanwhile, in the present embodiment, the lower end surface of the gasket 5 is further provided with a sealing rib 53 abutting on the mounting surface 11, and the sealing rib 53 separates the lower end surface of the gasket 5 from the front end of the feeler lever 61 to form a safety gap. In this embodiment, the sealing rib 53 is disposed around the contact rod 61, and the front end of the contact rod 61 extends into the groove formed by the sealing rib 53. When the cup body 2 is mounted on the seat body 1, the cup mouth presses the sealing gasket 5 and the sealing rib 53, so that the sealing gasket 5 deforms to eliminate the groove, and the contact rod 61 is pushed to act.

The present embodiment has the same advantageous effects as the embodiments, and the description thereof is omitted here. It should be noted that, in this embodiment, the sealing rib may also be disposed around the boss to form two inner and outer rings of sealing for the feeler lever, so as to further prevent the liquid in the cup body from entering the seat body through the gap between the feeler lever and the mounting surface. It should be noted that the above structural changes of the present embodiment can be applied to other embodiments of the present invention.

Example three:

fig. 5 is a schematic structural diagram of a third embodiment of the present invention. The present embodiment is different from the second embodiment in that: in this embodiment, the cup body is a vacuum cup body with a double-layer structure, the outer wall of the insertion portion 21 of the cup body is provided with an external thread (marked in the figure), the inner wall of the connecting cylinder 12 is provided with a corresponding internal thread (not marked in the figure), and the insertion portion 21 and the connecting cylinder 12 are in threaded fit, so as to fix the cup body and the seat body.

Meanwhile, in this embodiment, the sealing rib 53 is located on the inner side of the cup opening, the sealing gasket 5 on the outer side of the sealing rib 53 is located above the contact rod 61 and is in a cantilever structure, and when the cup opening abuts against the sealing gasket 5, the sealing gasket 5 deforms to eliminate a safety gap and abuts against the contact rod 61 to move downwards. In addition, in this embodiment, be provided with the annular protrusion 131 that extends to the connecting cylinder 12 on the outer wall of convex seat 13, annular protrusion 131 is located the top of sealed pad 5 to spacing sealed pad 5 prevents to fill up 5 and deviate from convex seat 13, and simultaneously, the tip of annular protrusion 131 is L with the clearance of connecting cylinder 12 inner wall, and wherein, the requirement L is less than or equal to 8 mm. Because in this embodiment, when the user is in the in-process of using, probably when picking up the pedestal, the finger can stretch into the ring channel by accident to lead to the finger mistake to touch the feeler lever, make touch switch on, there is the motor to drive the potential safety hazard that crushing blade mistake wounded the people. Therefore, L is set to be not more than 8mm in the embodiment, and fingers of a person can be effectively prevented from extending into the annular groove. To further prevent the infant from being accidentally injured, L may also be set to be not more than 4 mm.

The present embodiment has the same beneficial effects as the above embodiments, and is not described herein again, and it should be noted that the change of the above structure of the present embodiment can also be applied to other embodiments of the present invention.

The following crusher of the utility model can be used for making cold drinks, hot drinks, fruit juice, porridge, even dry crushed and the like.

It will be appreciated by those skilled in the art that the present invention includes, but is not limited to, those illustrated in the drawings and described in the detailed description above. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a follower grinder, includes the pedestal and installs the cup on the pedestal, install the motor in the pedestal, run through the pedestal and stretch into in the cup by motor drive's pivot, crushing blade, its characterized in that are installed to the end of pivot: the base body is provided with an installation surface which is in sealing fit with the cup opening, a sealing gasket for sealing the cup opening is installed on the installation surface, a touch switch for controlling the power on and off of a motor is arranged in the base body, a touch rod of the touch switch penetrates through the installation surface in the base body and extends out of the base body, the sealing gasket is located above the touch rod and shields the touch rod, a safety gap is formed between the touch rod and the sealing gasket when the cup body is not installed on the base body, and the cup opening extrudes the sealing gasket to eliminate the safety gap and push the touch rod to act when the cup body is installed on the.

2. The traveling shredder according to claim 1, wherein: the safety clearance is H, wherein H is more than or equal to 0.1mm and less than or equal to 2 mm.

3. The traveling shredder according to claim 1, wherein: the lower end face of the sealing gasket is provided with an upward-sunken wall yielding groove, the front end of the contact rod extends into the wall yielding groove, and the safety gap is the minimum vertical distance from the front end of the contact rod to the top wall of the wall yielding groove;

4. The traveling shredder according to claim 1, wherein: the lower end face of the sealing gasket is provided with a sealing rib which abuts against the mounting face, and the sealing rib separates the lower end face of the sealing gasket from the front end of the contact rod to form a safety gap.

5. The traveling shredder according to claim 4, wherein: the sealing rib is positioned on the inner side of the cup mouth, and the sealing gasket on the outer side of the sealing rib is positioned above the feeler lever and is in a cantilever state;

6. The traveling shredder according to claim 1, wherein: the edge of the mounting surface is provided with a connecting cylinder extending towards the cup body, the cup body is provided with an inserting part inserted into the connecting cylinder, and the inserting part abuts against the sealing gasket to seal a cup opening formed by the inserting part.

7. The traveling shredder according to claim 6, wherein: the inner wall of the connecting cylinder is provided with internal threads, the outer wall of the inserting part is provided with corresponding external threads, and the inserting part is screwed on the connecting cylinder through thread matching;

8. The traveling shredder according to claim 6, wherein: the base body is provided with a convex seat extending into the cup body, an installation cavity for installing the motor is formed in the inner side of the convex seat, an annular groove is formed by surrounding the outer wall of the convex seat, the installation surface of the convex seat and the inner wall of the connecting cylinder, and the sealing gasket is installed in the annular groove.

9. The traveling shredder according to claim 8, wherein: the sealing gasket comprises a first sealing part and a second sealing part, the first sealing part is arranged along the annular groove, the second sealing part extends towards the outer wall of the convex seat and hoops the convex seat tightly, and the first sealing part and the second sealing part are integrally formed;

10. The traveling shredder according to claim 1, wherein: the mounting surface is provided with a through hole through which the feeler lever passes, and the outer side of the feeler lever is sleeved with a sealing sleeve for sealing the through hole.