CN218774914U

CN218774914U - Novel whole-body waterproof meat grinder

Info

Publication number: CN218774914U
Application number: CN202121919421.6U
Authority: CN
Inventors: 赵红中
Original assignee: Shenzhen Lijia Electric Appliance Technology Co ltd
Current assignee: Shenzhen Lijia Electric Appliance Technology Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2023-03-31
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a novel whole-body waterproof meat grinder, which comprises a shell, a base, a top cover, a bottom cup, a motor, a stirring cutter shaft, a switch button and an electric plug interface; the rubber plug is characterized by also comprising a first rubber plug, a second rubber plug, a third rubber plug, a fourth rubber plug and a fifth rubber plug, wherein the center of the first rubber plug is nested on the top cover together after being nested with a switch button; the second rubber plug is sleeved and extruded at the joint of the shell and the top cover; the third rubber plug is embedded into the shell at the plug-in interface, and the plug-in interface is sealed in the shell; the fourth rubber plug is sleeved and extruded at the joint of the shell and the base, and the fifth rubber plug is sleeved and extruded at the gap between the motor and the base. The whole-body waterproof meat mixer of the utility model has simple structure and can be directly washed after being used.

Description

Novel whole-body waterproof meat grinder

Technical Field

The utility model belongs to the technical field of the meat grinder, in particular to novel whole-body waterproof meat grinder.

Background

After use of the meat grinder, the machine needs to be washed with water. The product on the market at present directly washes in the drainage, and water will be followed the switch, the penetration of linking department between screw hole and the casing, leads to the product short circuit to damage, even triggers the circuit and catches fire, consequently can only wash container and knife tackle spare and container lid etc. and aircraft nose detached accessory in the aquatic usually when clean, and the aircraft nose is wiped with wet rag, brings very big inconvenience for the user. It is therefore necessary to design a new waterproof meat grinder to reduce the difficulty of cleaning the product.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel whole-body waterproof meat grinder, the fuselage is all-round directly to be washed after its use.

In order to achieve the purpose, the utility model provides a novel whole-body waterproof meat grinder, which comprises a shell, a base, a top cover, a bottom cup, a motor, a stirring cutter shaft, a switch button and an electric plug interface, wherein the shell is vertically arranged, the top cover and the base are respectively and fixedly arranged at the top and the bottom of the shell, and the bottom cup is arranged below the base; the motor sets firmly perpendicularly on the base, and its output shaft stirring arbor, shift knob and plug in the electric interface locate on top cap and shell respectively, its characterized in that: the rubber plug is characterized by also comprising a first rubber plug, a second rubber plug, a third rubber plug, a fourth rubber plug and a fifth rubber plug, wherein the center of the first rubber plug is nested on the top cover together after being nested with a switch button; the second rubber plug is sleeved and extruded at the joint of the shell and the top cover; the shell is provided with an electric plug interface, the third rubber plug is embedded into the shell at the electric plug interface, and the electric plug interface is sealed in the shell; the fourth rubber plug is sleeved and extruded at the joint of the shell and the base; a fifth rubber plug is sleeved and extruded at a gap between the motor and the base, all the rubber plugs are made of soft materials, and the rubber plugs are in a sealing state with the connecting part through extrusion or interference fit; the closed space formed by the top cover, the base, the shell and all the rubber plugs provides an assembly foundation for the parts of the whole machine.

The top cover is horizontally flat, the bottom of the top cover is uniformly provided with four buckles which are clamped and fixed with the top of the shell, and the edge of the back of the first rubber plug is uniformly provided with four positioning bulges which are respectively inserted into the top cover, so that the first rubber plug is firmly fixed; the first rubber plug, the switch button and the top cover are in interference fit; the edge of the top cover is provided with a circle of flanging, the inner side of the bottom of the top cover close to the flanging is provided with an annular baffle, the flanging and the annular baffle enclose a circle of cavity, the second rubber plug hoop is sleeved in the cavity, the edge of the top of the shell is provided with a circle of convex ribs, the two sides of each convex rib are low, the middle part of each convex rib is provided with a high point, the bottom and the outer side of each annular baffle respectively prop against the top of the shell and the inner side of each convex rib, the high points in the middle parts of the convex ribs prop against the bottom surface of the top cover and cling to the inner side of the flanging, and after the top cover is fixed, the convex ribs extrude the second rubber plug in the cavity to seal a gap between the top cover and the shell; adopt shift knob, top cap and shell separation's structural design, because of the top cap surfacing, can directly use the mould to force first plug, shift knob to assemble when handling interference fit, again with the top cap fixed pressure detain at the shell top can, it is very convenient to the assembly.

The shell is equipped with the sunken mouth, insert within the electric interface locates the sunken mouth, the one end fixed connection of third plug is within the sunken mouth, the third plug inlays within the sunken mouth of shell and rather than interference fit, the middle part of third plug is equipped with the lug that the electric interface was inserted in the shutoff, will before washing the sunken mouth of third plug embedding shell makes it sealed, at this moment the lug is stifled to be inserted the electric interface and is made it sealed, through the above-mentioned double-seal water retaining structure to sunken mouth and insert the electric interface, reaches the effect that prevents to insert the electric interface and get into moisture content.

The side wall of the upper part of the base is provided with a circle of limiting ribs, the fourth rubber plug hoop is sleeved on the side wall of the base and is located on the limiting ribs, the base is inserted into the opening at the bottom of the shell, the limiting ribs of the base abut against the inner side wall of the opening at the bottom of the shell, a circle of jacking ribs are arranged at the bottom of the shell close to the opening, the jacking ribs and the limiting ribs are respectively pressed from the upper side and the lower side and extrude the fourth rubber plug, and the joint is sealed.

The fifth rubber plug is arranged at the bottom of the motor and is consistent with the bottom of the motor in shape, the output shaft of the motor penetrates through the fifth rubber plug and is in interference fit with the fifth rubber plug, the motor is screwed and fixed on the base through screws, and meanwhile, the fifth rubber plug between the motor and the base is compressed to enable the fifth rubber plug to seal the output shaft through hole of the motor and the whole bottom of the motor.

Preferably, the base is fixed with the shell through screws, and the rubber plug further comprises a plurality of screw hole rubber plugs; the bottom of base is equipped with a plurality of counter sink passageways, counter sink passageway top all is equipped with corresponding screw hole on the shell, be equipped with the screw hole of screw fixed connection top in the counter sink passageway, the screw plug is located in the counter sink passageway and interference fit with it, the top of screw plug supports the heavy platform in the counter sink passageway, for spacing and secondary seal manger plate's effect, even there is trace moisture content infiltration screw hole also can be blocked by the heavy platform during the washing.

Preferably, the portable computer further comprises a UPS power supply which is fixedly arranged on the base, and when the UPS power supply is fully charged through the plug-in interface, the portable computer can be conveniently carried to the outdoor for use.

Preferably, in order to prevent the smashed food material from splashing in a high-speed rotating manner, the food material stirring device further comprises a cup cover, a pressing and buckling edge is arranged on the edge of the top of the cup cover, the pressing and buckling edge is fixedly pressed and buckled on the top edge of the bottom cup, and the stirring cutter shaft penetrates through the middle of the cup cover.

Preferably, in order to prevent the mixing cutter shaft from being started by mistake to hurt people, a microswitch is further arranged on the base, a chute channel is further arranged on the base below the microswitch, an elastic contact is arranged at the bottom of the microswitch, a mandril is arranged below the elastic contact and vertically and slidably arranged in the chute channel, an opening is formed in the base at the bottom of the mandril, a salient point is arranged on the cup cover and abuts against the bottom of the mandril after penetrating through the opening of the base, when the whole machine is placed in place correctly, the cup cover is used as a reference surface, the upper portion of the cup cover is pressed downwards due to the gravity of parts such as a motor and the like, a cup support is arranged below the cup cover, the salient point abuts against the mandril, the elastic contact of the microswitch is pressed again, at the moment, the microswitch touches to be closed to enable the power supply of the whole machine to be in an effective state, and then the motor can be started to work by pressing a switch on the shell.

Preferably, in order to waterproof and seal the through hole at the bottom of the microswitch, a barrel-shaped soft rubber plug is arranged in the chute channel, and a top rod penetrates through the center of the bottom of the barrel-shaped soft rubber plug and is in interference fit with the top rod; the upper side in the chute channel is provided with a cylindrical pressing plate, the cylindrical pressing plate is tightly attached to the inner side wall of the barrel-shaped soft rubber plug, the top of the cylindrical pressing plate is horizontally provided with a lower pressing edge, the lower pressing edge is clamped between the bottom surface of the micro switch and the top surface of the barrel-shaped soft rubber plug, the cylindrical pressing plate is made of hard plastic and is in interference fit with the barrel-shaped soft rubber plug, and the cylindrical pressing plate at the bottom is pressed downwards after the micro switch is fixed by screws, so that the cylindrical pressing plate, the barrel-shaped soft rubber plug and the chute channel are pressed and sealed.

The utility model discloses for prior art's beneficial effect:

through addding the plug and making equipment via hole everywhere and gap can fill sealed, the user can directly wash with water after using, also lets more sanitary healthy of user's life when solving the washing difficulty.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic cross-sectional view of a head of a novel whole-body waterproof meat grinder of the present invention;

FIG. 2 is a schematic diagram of the explosion of the head of the novel whole-body waterproof meat grinder of the present invention;

fig. 3 is a schematic view of a micro switch in the novel whole-body waterproof meat grinder according to the present invention;

fig. 4 is a schematic cross-sectional view of the novel whole-body waterproof meat grinder of the present invention;

the labels in the figures are:

1. a housing; 2. a top cover; 3. a base; 4. a motor; 5. a first rubber plug; 6. a second rubber plug; 7. a third rubber plug; 8. a fourth rubber plug; 9. a fifth rubber plug; 11. a convex rib; 21. buckling; 22. flanging; 23. An annular baffle; 31. limiting ribs; 32. a screw hole rubber plug; 33. a microswitch; 34. a top rod; 35. a barrel-shaped soft rubber plug; 36. a cylindrical press plate; 51. a switch button; 52. positioning a projection; 71. and (6) plugging an electric interface.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the foregoing drawings are used for distinguishing between different objects and not for describing a particular sequential order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to achieve the above purpose, referring to fig. 1-4, the utility model provides a novel whole-body waterproof meat grinder, which comprises a shell 1, a base 3, a top cap 2, a bottom cup, a motor 4, a stirring knife shaft, a switch button 51 and an electric plug interface 71, wherein the shell 1 is vertically arranged, the top cap 2 and the base 3 are respectively and fixedly arranged at the top and the bottom of the shell 1, and the bottom cup is arranged below the base 3; the motor 4 is vertically and fixedly arranged on the base 3, an output shaft of the motor is connected with a stirring cutter shaft, the switch button 51 and the plug interface 71 are respectively arranged on the top cover 2 and the shell 1, the motor further comprises a first rubber plug 5, a second rubber plug 6, a third rubber plug 7, a fourth rubber plug 8 and a fifth rubber plug 9, and the center of the first rubber plug 5 is nested on the top cover 2 after being nested in the switch button 51; the second rubber plug 6 is sleeved and extruded at the joint of the shell 1 and the top cover 2; the plug electrical interface 71 is arranged on the shell 1, the plug of the third plug 77 is embedded into the shell 1 at the plug electrical interface 71, and the plug electrical interface 71 is sealed in the shell 1; the joint of the shell 1 and the base 3 is sleeved with and extrudes the fourth rubber plug 8; a fifth rubber plug 9 is sleeved and extruded at the gap between the motor 4 and the base 3, all the rubber plugs are made of soft materials, and the rubber plugs and the connecting parts are in a sealing state through extrusion or interference fit; the closed space formed by the top cover 2, the base 3, the shell 1 and all the rubber plugs provides an assembly foundation for the parts of the whole machine.

The top cover 2 is flat and level, four buckles 21 are uniformly arranged at the bottom of the top cover and are clamped and fixed with the top of the shell 1, and four positioning bulges 52 are uniformly arranged on the edge of the back of the first rubber plug 5 and are respectively inserted into the top cover 2, so that the top cover 2 is fixed firmly; the first rubber plug 5, the switch button 51 and the top cover 2 are in interference fit; the edge of the top cover 2 is provided with a circle of flanging 22, the inner side of the bottom of the top cover 2 close to the flanging 22 is provided with an annular baffle 23, the flanging 22 and the annular baffle 23 enclose a circle of cavity, the second rubber plug 6 is sleeved in the cavity in a hoop manner, the edge of the top of the shell 1 is provided with a circle of convex rib 11, two sides of the convex rib 11 are low, the middle part of the convex rib is provided with a high point, the bottom and the outer side of the annular baffle 23 respectively prop against the top of the shell 1 and the inner side of the convex rib 11, the middle high point of the convex rib 11 props against the bottom surface of the top cover 2 and clings to the inner side of the flanging 22, and after the top cover 2 is fixed, the convex rib 11 extrudes the second rubber plug 6 in the cavity, so that a gap between the top cover 2 and the shell 1 is sealed; adopt the structural design of shift knob 51, top cap 2 and the separation of shell 1, because of top cap 2 surfacing, can directly use the mould to force first plug 5, shift knob 51 to assemble when handling interference fit, again with top cap 2 fixed pressure detain at 1 top of shell can, it is very convenient to the assembly.

The shell 1 is equipped with the sunken mouth, insert electric interface 71 and locate within the sunken mouth, the one end fixed connection of third plug 7 is within the sunken mouth, third plug 7 inlays within the sunken mouth of shell 1 and rather than interference fit, the middle part of third plug 7 is equipped with the lug of shutoff electricity interface 71, before washing will third plug 7 embedding shell 1's sunken mouth makes it sealed, at this moment the lug is stifled to be inserted electric interface 71 and is made it sealed, through the above-mentioned double seal water retaining structure to sunken mouth and electricity interface 71, reaches the effect that prevents to insert electric interface 71 and get into moisture content.

The side wall of the upper portion of the base 3 is provided with a circle of limiting ribs 31, the side wall of the base 3 is sleeved with the hoop of the fourth rubber plug 8 and is located on the limiting ribs 31, the base 3 is inserted into the bottom opening of the shell 1, the limiting ribs 31 abut against the inner side wall of the bottom opening of the shell 1, a circle of jacking ribs are arranged at the bottom of the shell 1 close to the opening, the jacking ribs and the limiting ribs 31 press and extrude the fourth rubber plug 8 from the upper side and the lower side respectively, and therefore the joint is sealed.

The fifth rubber plug 9 is arranged at the bottom of the motor 4 and has the same shape with the bottom of the motor 4, the output shaft of the motor 4 passes through the fifth rubber plug 9 and is in interference fit with the fifth rubber plug 9, the motor 4 is screwed up and fixed on the base 3 through screws, and meanwhile, the fifth rubber plug 9 between the motor 4 and the base 3 is pressed tightly to seal the output shaft through hole of the motor 4 and the whole bottom of the motor 4.

Further, the base 3 is fixed with the shell 1 by screws, and the base also comprises a plurality of screw hole rubber plugs 32; the bottom of base 3 is equipped with a plurality of counter sink passageways, counter sink passageway top all is equipped with corresponding screw hole on the shell 1, be equipped with the screw hole of screw fixed connection top in the counter sink passageway, screw plug 32 is located in the counter sink passageway and interference fit with it, the top of screw plug 32 supports against the heavy platform in the counter sink passageway, for spacing and secondary seal manger plate's effect, even there is trace moisture content infiltration screw hole also can be blocked by the heavy platform during the washing.

Further, the portable outdoor power supply also comprises a UPS, wherein the UPS is fixedly arranged on the base 3, and when the UPS is sufficiently charged through the power plug interface 71, the portable outdoor power supply can be conveniently carried to the outdoor for use.

Furthermore, in order to prevent the smashed food material from splashing in a high-speed rotating manner, the food material stirring device further comprises a cup cover, wherein a press-buckling edge is arranged at the edge of the top of the cup cover, the press-buckling edge is fixedly pressed and buckled on the top edge of the bottom cup, and the stirring knife shaft penetrates through the middle of the cup cover.

Further, in order to prevent the mixing cutter shaft from being started by mistake to hurt people, a microswitch 33 is further fixedly arranged on the base 3, a chute channel is further formed in the base 3 below the microswitch 33, an elastic contact is arranged at the bottom of the microswitch 33, a push rod 34 is arranged below the elastic contact, the push rod 34 is vertically and slidably arranged in the chute channel, an opening is formed in the base 3 at the bottom of the push rod 34, a salient point is arranged on the cup cover, the salient point penetrates through the opening of the base 3 and then abuts against the bottom of the push rod 34, when the whole machine is placed in place correctly, the cup cover is used as a reference surface, the upper portion of the cup cover is pressed downwards due to the gravity of parts such as the motor 4, a cup support is arranged below the cup cover, the salient point abuts against the push rod 34, the push rod 34 further abuts against the elastic contact of the microswitch 33, at the moment, the microswitch 33 is triggered to be closed to enable the power supply of the whole machine to be in an effective state, and then the motor 4 can be started to work according to a switch on the shell 1.

Further, in order to waterproof and seal the through hole at the bottom of the microswitch 33, a barrel-shaped soft rubber plug 35 is arranged in the chute channel, and a push rod 34 penetrates through the center of the bottom of the barrel-shaped soft rubber plug 35 and is in interference fit with the barrel-shaped soft rubber plug; a cylindrical pressing plate 36 is arranged above the inside of the chute channel, the cylindrical pressing plate 36 is tightly attached to the inner side wall of the barrel-shaped soft rubber plug 35, a lower pressing edge is horizontally arranged at the top of the cylindrical pressing plate 36 and is clamped between the bottom surface of the micro switch 33 and the top surface of the barrel-shaped soft rubber plug 35, the cylindrical pressing plate 36 is made of hard plastic and is in interference fit with the barrel-shaped soft rubber plug 35, and after the micro switch 33 is fixed by screws, the cylindrical pressing plate 36 at the bottom is pressed downwards, so that the cylindrical pressing plate 36, the barrel-shaped soft rubber plug 35 and the chute channel are pressed and sealed.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A novel whole-body waterproof meat grinder comprises a shell, a base, a top cover, a bottom cup, a motor, a stirring cutter shaft, a switch button and an electric insertion interface, wherein the shell is vertically arranged, the top cover and the base are fixedly arranged at the top and the bottom of the shell respectively, and the bottom cup is arranged below the base; the motor sets firmly perpendicularly on the base, and its output shaft stirring arbor, shift knob and plug in the electric interface locate on top cap and shell respectively, its characterized in that: the rubber plug comprises a first rubber plug, a second rubber plug, a third rubber plug, a fourth rubber plug and a fifth rubber plug, wherein the center of the first rubber plug is nested in a switch button and then nested on the top cover; the second rubber plug is sleeved and extruded at the joint of the shell and the top cover; the shell is provided with an electric plug interface, the third rubber plug is embedded into the shell at the electric plug interface, and the electric plug interface is sealed in the shell; the fourth rubber plug is sleeved and extruded at the joint of the shell and the base; and a fifth rubber plug is sleeved and extruded at the gap between the motor and the base, and all the rubber plugs are made of soft materials.

2. The novel whole-body waterproof meat grinder of claim 1, characterized in that: the top cover is flat and level, the bottom of the top cover is uniformly provided with four buckles to be clamped and fixed with the top of the shell, and the edge of the back of the first rubber plug is uniformly provided with four positioning bulges and is respectively inserted into the top cover, so that the first rubber plug is firmly fixed; the top cap edge is equipped with the round turn-ups, is equipped with the ring baffle near turn-ups inboard at the top cap bottom, the turn-ups encloses into the round cavity with the ring baffle, the concave intracavity is located to second plug hoop cover, the top edge of shell is equipped with round convex muscle, the convex muscle both sides are low, the middle part is equipped with the high point, the bottom and the lateral surface of ring baffle support respectively in the medial surface of shell top and convex muscle, the middle part high point top of convex muscle supports in the bottom surface of top cap and hugs closely the turn-ups inboard, the second plug in the concave intracavity is squeezed to the convex muscle.

3. The novel whole-body waterproof meat grinder of claim 2, characterized in that: the shell is provided with a recessed port, the power plug interface is arranged in the recessed port, one end of the third rubber plug is fixedly connected in the recessed port, the third rubber plug is embedded in the recessed port of the shell and in interference fit with the recessed port, and a convex block for plugging the power plug interface is arranged in the middle of the third rubber plug.

4. Novel whole-body waterproof meat grinder according to claim 3, characterized in that: the side wall of the upper part of the base is provided with a circle of limiting ribs, the fourth rubber plug hoop is sleeved on the side wall of the base and is located on the limiting ribs, the base is inserted into the opening at the bottom of the shell, the limiting ribs of the base abut against the inner side wall of the opening at the bottom of the shell, a circle of pushing ribs are arranged at the bottom of the shell close to the opening, and the pushing ribs and the limiting ribs are respectively pushed from the upper side and the lower side and extrude the fourth rubber plug.

5. Novel whole-body waterproof meat grinder according to claim 4, characterized in that: the fifth rubber plug is arranged at the bottom of the motor and is consistent with the bottom of the motor in shape, an output shaft of the motor penetrates through the fifth rubber plug and is in interference fit with the fifth rubber plug, screws are arranged on two sides of the motor to fix the fifth rubber plug on the base, and the motor presses the fifth rubber plug at the bottom of the motor on the base.

6. Novel whole-body waterproof meat grinder according to claim 5, characterized in that: the rubber plug with a plurality of screw holes is further arranged, and the base and the shell are fixed through screws; the bottom of base is equipped with a plurality of counter sink passageways, counter sink passageway top all is equipped with corresponding screw hole on the shell, be equipped with the screw hole of screw fixed connection top in the counter sink passageway, the screw plug is located in the counter sink passageway and interference fit with it, the top of screw plug supports in the counter sink passageway.

7. The novel whole-body waterproof meat grinder of claim 1, characterized in that: the UPS power supply is fixedly arranged on the base.

8. The novel whole-body waterproof meat grinder of claim 1, characterized in that: the novel stirring knife shaft is characterized by further comprising a cup cover, wherein a pressing edge is arranged at the edge of the top of the cup cover, the pressing edge is fixedly pressed and buckled on the top edge of the bottom cup, and the stirring knife shaft penetrates through the middle of the cup cover.

9. The novel whole-body waterproof meat grinder of claim 8, wherein: the base is further provided with a fixing frame provided with a microswitch, a sliding groove channel is further formed in the base below the microswitch, an elastic contact is arranged at the bottom of the microswitch, an ejector rod is arranged below the elastic contact, the ejector rod is vertically slidably arranged in the sliding groove channel, a hole is formed in the base at the bottom of the ejector rod, a salient point is arranged on the cup cover, and the salient point abuts against the bottom of the ejector rod after penetrating through the hole of the base.

10. The novel whole-body waterproof meat grinder of claim 9, wherein: a barrel-shaped soft rubber plug is arranged in the chute channel, and a top rod is arranged at the center of the bottom of the barrel-shaped soft rubber plug in a penetrating way and is in interference fit with the top rod; the upper side is equipped with the cylindricality clamp plate in the spout passageway, the cylindricality clamp plate hugs closely bucket shape flexible glue stopper inside wall, cylindricality clamp plate top level is equipped with down the blank holder, the blank holder presss from both sides between micro-gap switch bottom surface and bucket shape flexible glue stopper top surface down, the cylindricality clamp plate is hard plastics it and bucket shape flexible glue stopper be interference fit, micro-gap switch's both sides are equipped with the screw and fix it on the base, micro-gap switch compresses tightly the cylindricality clamp plate and the bucket shape flexible glue stopper of its bottom.