CN208192944U - A kind of food processor that sealing effect is good - Google Patents

Abstract

The utility model relates to a kind of good food processor of sealing effect.The gasket of existing food processor is easy the case where falling off from connector, leading to gas leakage.The utility model includes vacuum pump, base, stirring cup, stirring cup includes cup lid, and cup lid is equipped with venthole, and there is adjutage in base side, adjutage top and cup lid span are connected to vacuum arm, connector is set in vacuum arm, gasket is equipped with below connector, and connector is equipped with epicoele, gasket is equipped with the upper annular wall for forming cavity of resorption, gasket and connector match grafting, and epicoele and cavity of resorption are enclosed venting cavity, and cavity of resorption bottom surface is equipped with through hole.Assembly method between gasket and connector is improved to inserting mode by original snap, sealing performance between the two is improved by promoting equally distributed contact area area, ensure the sealing performance of tracheae between vacuum pump and stirring cup inner cavity, and then promotion promotes usage experience to the vacuumizing effect of stirring cup inner cavity.

Description

A kind of food processor that sealing effect is good

Technical field

The utility model relates to food processing fields, and in particular to a kind of food processor.

Background technique

As the improvement of people's living standards, miscellaneous industrial food processing machine gradually minimizes, variable body is various The household electrical appliance of various kinds have entered into family, such as Normal juice machine, cooking machine, become the kitchen appliance of family's indispensability, meet people Demand to food DIY, alleviate labor burden.In the transformation of industrial machine to household electrical appliance, safety and convenience It becomes to first have to consider the problems of.

Vacuum food processing machine currently on the market include vacuum pump, built-in motor base and be mounted on above base Stirring cup, the stirring cup includes that cup body, lid close cup lid and crushing knife arranged in cup body above cup body, described Motor drives the crushing knife to rotate by shaft coupling, and vacuum pump leads to stirring cup inner cavity by tracheae.During installation, the gas Pipe one end is led to vacuum pump, and the other end leads to connector, and the connector is contradicted by gasket sealing in stirring cup On venthole so that vacuum pump extracts the air in stirring cup by tracheae, the gasket assembling structure of this structure exist with Lower defect: gasket realizes fixation by buckling with connector, and contact area is smaller between the two, is easy to go out because sealing is not close The phenomenon that existing gas leakage, further, since gasket is that soft deformable material processes to be formed, when food processor because operation generates When vibration, gasket is easy to fall off from connector, and then tracheae is caused to lead to free surrounding space, influences vacuum pump to stirring cup The vacuumizing effect of inner cavity, influences usage experience.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a kind of food processor that sealing effect is good, will even Assembling structure between fitting and gasket is improved to inserting mode, and the venting cavity with preferable sealing effect is consequently formed, really It protects between tracheae and stirring cup inner cavity to seal and lead to, and then improve the vacuumizing effect to stirring cup inner cavity.

The utility model is accomplished by the following way: a kind of food processor that sealing effect is good, including vacuum pump, built-in The base of motor and the stirring cup being mounted on above base, the stirring cup include the cup lid of cup body, lid conjunction above cup body And crushing knife arranged in cup body, cup lid are equipped with venthole, the motor drives the crushing knife to revolve by shaft coupling Turn, the base side has upwardly extended adjutage, and the adjutage top and cup lid span are connected to vacuum arm, the vacuum pump Led to by vacuum tube and cup body inner cavity, the connector being connected to vacuum tube inlet end, the connection are equipped in the vacuum arm Gasket is equipped with below part, the connector bottom is equipped with the epicoele towards lower open mouth, and the gasket upper surface is equipped with upper annular Wall, the upper annular wall form cavity of resorption open upward, and gasket and connector match grafting, and epicoele and cavity of resorption are enclosed logical Air cavity, the gasket are equipped with the through hole that can lead to cup lid venthole.By the assembly method between gasket and connector Inserting mode is improved to by original snap, so that annular resistance surface is formed between connector and gasket, it is equal by being promoted The contact area area of even distribution improves sealing performance between the two, effectively prevent tracheae because existing between connector and gasket Gap and the case where lead to free surrounding space, it is ensured that the sealing performance of tracheae between vacuum pump and stirring cup inner cavity, Jin Erti The vacuumizing effect to stirring cup inner cavity is risen, usage experience is promoted.Air in stirring cup inner cavity passes sequentially through venthole, perforation Enter tracheae after hole, venting cavity, and eventually by vacuum pump outlet.

Preferably, the gasket lower surface is equipped with lower annular wall, the gasket vertical cross-section is H-shaped.Gasket Top there is cavity of resorption, lower part is equipped with the chamber that leads to venthole, logical with connector and cup lid sealing respectively convenient for gasket Even.

Preferably, the vacuum arm includes the upper cover and lower cover that matching lid closes, perforation is equipped in the middle part of the lower cover, it is described Gasket upper end is plugged in the epicoele, lower end cross perforation and it is exposed.Upper cover and lower cover lid is closed to be formed and be installed for connector Assembly space, the gasket being set on lower lid plays the role of sealing and leads to connector and cup lid venthole, on gasket End is plugged in the epicoele of connector, and lower end passes through lower cover and salable conflict on the upper port periphery of venthole, realizes gas Pipe air inlet leads to stirring cup bore seal.

Preferably, the gasket lateral wall is equipped with positioning convex ring, the connector is affixed with lower cover and vertically presss from both sides Hold the positioning convex ring.Positioning convex ring top surface and the sealing of epicoele accent periphery contradict, and positioning convex ring bottom surface and lower cover contradict, epicoele Accent periphery and lower cover cooperate, and implement vertical positioning to positioning convex ring, so that gasket is vertically positioned, effectively prevent gasket The case where being disconnected part because of external force generation.

Preferably, the top surface outer rim of the positioning convex ring upwardly extends to form lantern ring, the upper lantern ring inner sidewall with Upper slot is formed between gasket lateral wall, the open periphery sealing of the epicoele is plugged in slot.Gasket top outer Wall matches palette with upper chamber inner sidewall, and upper lantern ring inner sidewall matches palette, the opening week of epicoele with epicoele lateral wall Edge is inserted into upper slot, plays horizontal direction positioning action to gasket and connector.

Preferably, the upper slot width is matched with the epicoele opening peripheral edge thickness.Epicoele opening outer surface with it is upper The matching fitting of slot inner sidewall, improves sealing performance between the two by increasing conflict area.

Preferably, the connector is equipped with air pressure adjustment component, the air pressure adjustment component includes connecting with venting cavity The logical adjusting component for adjusting tracheae and control to adjust tracheae even disconnected state, the adjustings component include and adjusting tracheae end The sealing-plug of cooperation and the key for driving sealing-plug shift reciprocately.Vacuum pump can reduce stirring cup inner cavity and endotracheal gas The case where pressing, and tracheae, cup lid and cup body can be prevented to be detached from, when needing open cup cover, needs to pass through air pressure adjustment Component gos up air pressure in stirring cup to standard atmospheric pressure value, and key driving sealing-plug is cut between blocked state and open state It changes, in general, sealing-plug is located at blocked state.

Preferably, the through hole at least two and being eccentrically set on the bottom surface of cavity of resorption.It is more for penetrating through hole number It is a, it is ensured that when part, through hole remains to completion stirring cup inner cavity and vacuumizes work after being blocked by food materials.Through hole eccentric setting, just In multiple through holes, and then each region pumping efficiency of active balance is arranged.

Preferably, the bottom surface outer rim of the positioning convex ring is downwardly extending lower collar, the lower collar inner sidewall with Lower slot is formed between gasket lateral wall, the perforation upper port periphery upwardly extends to form positioning ring, the positioning ring sealing It is plugged in the lower slot.Positioning ring is inserted into lower slot, so that gasket and the positioning of lower cover horizontal direction, and then ensure gasket Lower port accurately contradicts the upper port periphery in venthole.

Preferably, the lower slot width and the positioning ring thickness matching.Lower slot inner sidewall and positioning ring are exposed Face matching fitting, prevent gasket because with positioning interannular there are gap due to there is a situation where horizontal direction deviate.

Preferably, the gasket, upper annular wall, lower annular wall, positioning convex ring, upper lantern ring and lower collar are integrated The colloid part of structure.Gasket integrated injection molding is formed, and scale is facilitated to process.

Preferably, the connector is structure as a whole with gasket.Gasket and connector are integrally formed, and facilitate scale Change processing.

The utility model has the beneficial effects that the assembly method between gasket and connector is improved by original snap Pass through the equally distributed contact area area of promotion so that forming annular resistance surface between connector and gasket for inserting mode Sealing performance between the two is improved, effectively prevent the tracheae to lead to due between connector and gasket there are gap with free surrounding space The case where occur, it is ensured that the sealing performance of tracheae between vacuum pump and stirring cup inner cavity, so promoted it is true to the pumping of stirring cup inner cavity Empty effect promotes usage experience.

Detailed description of the invention

Fig. 1 is the utility model schematic cross-sectional view.

Fig. 2 is the utility model structure diagram.

Fig. 3 is vacuum arm schematic cross-sectional view.

Fig. 4 is vacuum arm decomposition texture schematic diagram.

Fig. 5 is gasket schematic cross-sectional view.

Fig. 6 is connector schematic cross-sectional view.

In figure: 1, base, 11, vacuum pump, 12, motor, 13, adjutage, 14, vacuum arm, 141, upper cover, 142, lower cover, 1421, it perforates, 1422, positioning ring, 143, connector, 1431, epicoele, 144, gasket, 1441, cavity of resorption, 1442, through hole, 1443, positioning convex ring, 1444, upper lantern ring, 1445, upper slot, 1446, lower collar, 1447, lower slot, 1448, upper annular wall, 1449, lower annular wall, 145, air pressure adjustment component, 146, venting cavity, 2, stirring cup, 21, cup body, 22, cup lid, 23, crushing knife.

Specific embodiment

Make further with substantive distinguishing features of the specific embodiment to the utility model with reference to the accompanying drawings of the specification It is bright.

The good food processor of a kind of sealing effect as shown in figures 1 to 6, by vacuum pump 11, the base 1 of built-in motor 12 And it is mounted on the composition of stirring cup 2 of 1 top of base, the stirring cup 2 includes the cup lid of cup body 21, lid conjunction above cup body 21 22 and the crushing knife 23 that is arranged in cup body 21, cup lid be equipped with venthole, the motor 12 passes through described in shaft coupling driving Crushing knife 23 rotates, and 1 side of base has upwardly extended adjutage 13, and 13 top of adjutage is connected to 22 span of cup lid Vacuum arm 14 (as shown in Figure 2), the vacuum pump 11 are connected to 21 inner cavity of cup body by vacuum tube, are equipped in the vacuum arm 14 The connector 143 being connected to vacuum tube inlet end is equipped with gasket 144,143 bottom of connector below the connector 143 Portion is equipped with the epicoele 1431 towards lower open mouth, and 144 upper surface of gasket is equipped with upper annular wall 1448, the upper formation of annular wall 1448 Open cavity of resorption 1441 upward, gasket 144 and connector 143 match grafting, and epicoele 1431 and cavity of resorption 1441 are enclosed logical Air cavity 146,146 bottom surface of venting cavity are equipped with the through hole 1442 that can lead to 22 venthole of cup lid.

In actual operation, the motor 12 is arranged in base 1, and 12 shaft of motor is vertically arranged to be arranged upward, crushing knife 23 It is connected with cutter shaft below middle part, the shaft coupling includes the second line of a couplet axle portion affixed with shaft top and affixed with cutter shaft bottom end First line of a couplet axle portion, the installation of stirring cup 2 to 1 top of base, so that first line of a couplet axle portion and the matching connection of second line of a couplet axle portion, it is ensured that 12 energy of motor Crushing knife 23 is driven to rotate.

In actual operation, the food processor can be single 13 structure of adjutage or 13 structure of double adjutages.When When food processor is single 13 structure of adjutage, connected at the top of 14 first end of vacuum arm and adjutage 13, second end is overlapped on cup 22 top of lid, the connector 143 and gasket 144 are arranged in the second end of vacuum arm 14；When food processor is double When 13 structure of adjutage, two adjutages 13 are split in 2 two sides of stirring cup, 14 both ends of vacuum arm respectively with the top of corresponding adjutage 13 End connection, the connector 143 and gasket 144 are arranged at the middle part of vacuum arm 14.

In actual operation, the vacuum arm 14 includes the upper cover 141 and lower cover 142 that matching lid closes, the lower cover 142 Middle part is equipped with perforation 1421, and 144 upper end of gasket is plugged in the epicoele 1431, and perforation 1421 and exposed is crossed in lower end (as shown in Figure 3).As shown in figure 4, realizing that gasket 144 assembles by following steps:

1. connector 143 is fixed in 141 lower section of upper cover by fastener, so that the opening of epicoele 1431 is arranged downward；

It is connected to 143 lower section of connector 2. gasket 144 is planted from bottom to top, at this point, the periphery that epicoele 1431 is open It is plugged in slot 1445；

3. lower cover 142 is nested on gasket 144 from bottom to up by perforation 1421, and plants positioning ring 1422 In lower slot 1447；

4. the lid of lower cover 142 closes below upper cover 141, affixed by fastener between upper cover 141 and lower cover 142.

Realize that gasket 144 assembles through the above steps.The connector 143 is equipped with to be led to the sealing of tracheae air inlet Gas outlet, vacuum pump 11 extracted the air of 2 inner cavity of stirring cup by the connector 143 that leads to tracheae, realized in stirring cup 2 Inner cavity forms air pressure lower than external atmosphere pressure and tends to the vacuum state of vacuum.

In actual operation, 143 bottom of connector is equipped with the epicoele 1431 (as shown in Figure 5) towards lower open mouth, described Cavity of resorption 1441 open upward is equipped at the top of gasket 144, gasket 144 and connector 143 match grafting, 1431 He of epicoele Cavity of resorption 1441 is enclosed venting cavity 146.Epicoele 1431 has vertically disposed inner sidewall, and cavity of resorption 1441 has vertically disposed Lateral wall, and 1431 inner sidewall diameter of epicoele matches each other with 1441 outer sidewall diameter of cavity of resorption, when 144 top of gasket with connect When 143 bottom mating grafting of part, 1431 inner sidewall of epicoele is bonded sliding with 1441 lateral wall of cavity of resorption, and in 1431 inside of epicoele Annular overlapping each other is formed between 1441 lateral wall of wall and cavity of resorption and contradicts region, is increased by increasing the annular width for contradicting region Add contact area between the two, and then effectively improve the sealing effect between gasket 144 and connector 143, it is ensured that vacuum pump 11 The air of extraction be all from 2 inner cavity of stirring cup, prevent because air reveal due to reduce by 2 vacuumizing effect of stirring cup the case where hair It is raw, promote usage experience.

In actual operation, 144 lateral wall of gasket is equipped with positioning convex ring 1443, and the connector 143 is under Lid 142 is affixed and vertically clamps the positioning convex ring 1443.Positioning convex ring 1443 has smooth annular top surface and annular bottom surface, It is affixed due to being stacked between upper cover 141 and lower cover 142 by fastener, it is affixed between connector 143 and upper cover 141.It is fixed in assembly The annular top surface of position bulge loop 1443 contradicts the annular of positioning convex ring 1443 below the open periphery of 143 epicoele 1431 of connector Bottom surface contradict on the positioning ring 1422 of lower cover 142, when vacuum arm 14 assemble complete when, connector 143, upper cover 141 and under 142 relative positions of lid are fixed, so that lower cover 142 and connector 143 cooperate clamping position bulge loop 1443, so that gasket 144 vertical positioning effectively prevent gasket 144 to deviate the case where presetting installation site because clamping is not tight, and then prevent from sealing Pad 144 occurs due to stress deviates with the case where generating gas leakage gap between connector 143.

In actual operation, it when food processor, which completes assembly, needs to carry out food materials processing, needs first in stirring cup 2 Chamber carries out vacuumize process, in the process, the air in the extraction tracheae of vacuum pump 11 and 2 inner cavity of stirring cup, each section of tracheae And 2 inner cavity of stirring cup can be come because of air pressure inside reduction by the pressure from ambient atmosphere, and space meeting in gasket 144 Shunk, including radial contraction and axial shrinkage, by 1443 top surface of positioning convex ring and the open periphery of epicoele 1431 contradict come The axial shrinkage for resisting gasket 144 is contradicted by stop collar and the open periphery of cavity of resorption 1441 to resist the radial direction of gasket 144 It shrinks, prevents gasket 144 from leading to the case where generating gas leakage gap between connector 143 generation because of self-deformation, it is ensured that sealing Pad 144 is tightly connected always with connector 143.

In actual operation, the connector 143 is equipped with air pressure adjustment component 145, and the air pressure adjustment component 145 wraps It includes the adjusting tracheae being connected to venting cavity 146 and controls to adjust the adjusting component that tracheae connects disconnected state, the adjusting component packet It includes and adjusts the sealing-plug of tracheae end cooperation and drive the key of sealing-plug shift reciprocately.Key is realized by spring to be resetted Movement, when key does not trigger, spring pushes key and sealing-plug is made to be in the sealed condition for blocking and adjusting tracheae, when key quilt When triggering, key compressed spring simultaneously drives sealing-plug to be switched from sealed condition to open state.When food processor completes food materials When processing and needing open cup cover 22, the end of tracheae is adjusted by being detached from by key control sealing-plug first, so that in stirring cup 2 Between chamber and ambient atmosphere by adjust tracheae realize air circulation, between 2 inner cavity of stirring cup and external atmosphere pressure can with it is through-flow when Between increase and wirelessly approach, when gasket 144 and 22 top surface of cup lid are detached from, gasket 144 can be because of the low pressure between cup lid 22 Suction-operated and by down force, at this point, the annular bottom surface of positioning convex ring 1443 can be contradicted with 1422 top surface of positioning ring, really Secrecy packing 144 will not be disconnected downwards part 143.

In actual operation, the gasket 144, upper annular wall 1448, lower annular wall 1449, positioning convex ring 1443, on The colloid part that lantern ring 1444 and lower collar 1446 are structure as a whole, 143 integral structures of the gasket 144 and connector. The gasket 144 and connector 143 are integrated injection molding and are formed, 1446 vertical projection weight of the upper lantern ring 1444 and lower collar It closes, so that smooth between 1446 lateral wall apical margin of 1444 lateral wall root edge of upper lantern ring, 1443 lateral wall of positioning convex ring and lower collar Linking, both conveniently opens up mold, also makes between positioning convex ring 1443 and upper lantern ring 1444, positioning convex ring 1443 and lower collar 1446 Between all have identical wall thickness, it is ensured that be connected firmly between positioning convex ring 1443, upper lantern ring 1444 and lower collar 1446.It is described to pass through It through-hole 1,442 at least two and is eccentrically set on the bottom surface of the cavity of resorption.Through hole 1442 is also integrally formed in gasket On 144, reduces the size of single through hole 1442 by increasing by 1442 quantity of through hole, effectively filter in 2 inner cavity of stirring cup The foam of generation, the case where preventing vacuum pump 11 from reducing pumping efficiency because sucking foam generation.

In actual operation, as shown in fig. 6, the vertical cross-section of the gasket 144 is H-shaped, the positioning convex ring 1443 Top surface outer rim upwardly extend to form lantern ring 1444, shape between 1448 lateral wall of upper 1444 inner sidewall of lantern ring and upper annular wall At upper slot 1445, the open periphery sealing of the epicoele 1431 is plugged in slot 1445.1445 width of upper slot It is matched with the open peripheral edge thickness of the epicoele 1431.The profile and upper 1445 inner cavity profile of slot of the open periphery of epicoele 1431 Match.The top surface of the epicoele 1431 is downwardly extending stop collar, and described gas outlet one end is provided with 1431 top surface of epicoele On the region in stop collar, the outer open country of the other end is arranged on 143 top of connector.During installation, gasket 144 from it is lower to On enter epicoele 1431, on the one hand, the open periphery sealing of epicoele 1431 is plugged in slot 1445, on the other hand, cavity of resorption 1441 Open periphery is plugged on 1431 side wall of epicoele and limits in the annular space of interannular, at this point, the open inner sidewall of epicoele 1431 with it is upper 1448 lateral wall of annular wall closely contradicts, and the annular top surface of epicoele 1431 open periphery and positioning convex ring 1443 closely contradicts, on The open lateral wall of chamber 1431 is closely contradicted with upper 1444 inner sidewall of lantern ring, so that forming three between gasket 144 and connector 143 The conflict ring of Duan Yici linking, adjacent conflict interannular are equipped with corner structure, contradict region area and resistance surface by increasing Profile tortuosity improves the sealing performance between gasket 144 and connector 143.Further, since upper 1444 inner sidewall of lantern ring and The open lateral wall of cavity of resorption 1441 is oppositely arranged and held tight epicoele 1431 is open, so that gasket 144 does not have relative to even The space of the progress horizontal-shift of fitting 143, it is ensured that 144 axis of gasket is overlapped each other with 1431 axis of epicoele.

In actual operation, the gasket lower surface is equipped with lower annular wall 1449, the bottom surface of the positioning convex ring 1443 Outer rim is downwardly extending lower collar 1446, forms underthrust between 1446 inner sidewall of lower collar and lower 1449 lateral wall of annular wall Slot 1447,1421 upper port peripheries of the perforation upwardly extend to form positioning ring 1422, and the sealing of positioning ring 1422 is plugged on In the lower slot 1447.1447 width of lower slot and 1422 thickness matching of positioning ring.Under positioning ring 1422 is inserted into In slot 1447,1422 top surface of positioning ring and 1443 bottom surface of positioning convex ring are contradicted, and play vertical positioning action to gasket 144, 1422 inner sidewall of positioning ring and lower 1449 lateral wall of annular wall contradict, and play horizontal direction positioning action to gasket 144, prevent close 144 stress of packing generate horizontal direction shake, and then the gasket 144 for ensuring to act with connector 143 by its bottom with The venthole matching of cup lid 22 is led to.

Claims (10)

1. a kind of good food processor of sealing effect, including vacuum pump, built-in motor base and be mounted on above base Stirring cup, the stirring cup includes that cup body, lid close cup lid and crushing knife arranged in cup body above cup body, cup lid It is equipped with venthole, the motor drives the crushing knife to rotate by shaft coupling, and the base side has upwardly extended extension Arm, the adjutage top and cup lid span are connected to vacuum arm, and the vacuum pump is led to by vacuum tube and cup body inner cavity, special Sign is, the connector being connected to vacuum tube inlet end is equipped in the vacuum arm, is equipped with gasket, institute below the connector Connector bottom is stated equipped with the epicoele towards lower open mouth, the gasket upper surface is equipped with upper annular wall, and upper annular wall is formed upward Open cavity of resorption, gasket and connector match grafting, and epicoele and cavity of resorption are enclosed venting cavity, and the gasket is equipped with can The through hole led to cup lid venthole.

2. a kind of good food processor of sealing effect according to claim 1, which is characterized in that the gasket following table Face is equipped with lower annular wall, and the gasket vertical cross-section is H-shaped.

3. a kind of good food processor of sealing effect according to claim 2, which is characterized in that the vacuum arm includes The upper cover and lower cover that matching lid closes, the lower cover middle part are equipped with perforation, and the gasket upper end is plugged in the epicoele, lower end Cross perforation and it is exposed.

4. a kind of good food processor of sealing effect according to claim 3, which is characterized in that on the outside of the gasket Wall is equipped with positioning convex ring, and the connector is affixed with lower cover and vertically clamps the positioning convex ring, the top of the positioning convex ring Face outer rim upwardly extends to form lantern ring, and upper slot, the epicoele are formed between the upper lantern ring inner sidewall and gasket lateral wall Open periphery sealing be plugged in slot.

5. a kind of good food processor of sealing effect according to claim 4, which is characterized in that the upper slot width It is matched with the epicoele opening peripheral edge thickness.

6. a kind of good food processor of sealing effect according to claim 4, which is characterized in that set on the connector There is air pressure adjustment component, the air pressure adjustment component includes that the adjusting tracheae being connected to venting cavity and control and regulation tracheae are even disconnected The adjusting component of state, the component that adjusts include and adjust the sealing-plug of tracheae end cooperation and drive sealing-plug toward reset The key of shifting.

7. a kind of good food processor of sealing effect according to claim 4, which is characterized in that the through hole is at least For two and it is eccentrically set on the bottom surface of cavity of resorption.

8. according to a kind of good food processor of any sealing effect of claim 4-7, which is characterized in that the positioning The bottom surface outer rim of bulge loop is downwardly extending lower collar, and lower slot is formed between the lower collar inner sidewall and gasket lateral wall, The perforation upper port periphery upwardly extends to form positioning ring, and the positioning ring sealing is plugged in the lower slot.

9. a kind of good food processor of sealing effect according to claim 8, which is characterized in that the lower slot width With the positioning ring thickness matching.

10. a kind of good food processor of sealing effect according to claim 8, which is characterized in that the gasket, on The colloid part that annular wall, lower annular wall, positioning convex ring, upper lantern ring and lower collar are structure as a whole；Alternatively, the connector with Gasket is structure as a whole.