CN209430771U - Means of deflation and massager - Google Patents

Abstract

The utility model provides a kind of means of deflation, comprising: fixation kit is installed on the stomata of outside manufacture, and fixation kit has centre bore；Bottom cover is set in centre bore and is tightly connected with fixation kit；Button assembly is set to bottom cover one end, for press so that the gap released of formation supplied gas between bottom cover and fixation kit, then presses so that gap-closing.The utility model additionally provides a kind of massager, including above-mentioned means of deflation.Massager provided by the utility model, by the setting of above-mentioned means of deflation so that the massager lose heart it is laborsaving and conveniently.

Description

Means of deflation and massager

Technical field

The utility model belongs to massager technical field, is to be related to a kind of means of deflation and massager more specifically.

Background technique

Massager, the airbag for generally comprising massage assembly and being coated on outside massage assembly, airbag are equipped with stomata, stomata It is equipped with and pulls out gas nozzle.In use, falling gas nozzle with hand-lifting to deflate when not used by charger inflatable body into airbag.But It is to be deflated by way of pulling out gas nozzle, it is too laborious for Ms lesser for many strength and child, and pull out gas nozzle behaviour It is also inconvenient to make.In addition, in the prior art, some pressing gas bleeder valves, pressing is then deflated, unclamps hand and stop losing heart, cause to deflate It is insufficient.

Utility model content

The purpose of this utility model is to provide a kind of means of deflations, existing in the prior art by pulling out gas nozzle to solve Mode deflate massager caused to be deflated laborious and inconvenient technical problem.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of means of deflation, comprising:

Fixation kit is installed on the stomata of outside manufacture, and the fixation kit has centre bore；

Bottom cover is set in the centre bore and is tightly connected with the fixation kit；

Button assembly is set to described bottom cover one end, for pressing so as to be formed between the bottom cover and the fixation kit The gap that supplied gas is released, then press so that the gap-closing.

Further, the fixation kit includes the retainer plate being installed on the stomata, is set on the retainer plate simultaneously For guiding the guide ring of the button assembly, and the shell being sheathed on the guide ring；The centre bore is through described Retainer plate and the guide ring.

Further, the bottom cover includes the bottom plate being held on the end face of described retainer plate one end, and from the bottom plate To the centre bore internal stretch and for the connecting cylinder with the button assembly.

Further, described retainer plate one end offers holding tank, is equipped with seal washer, the fixation in the holding tank Circle is tightly connected with the bottom plate by the seal washer.

Further, the bottom plate has the bearing surface that abuts against with the seal washer, the bearing surface with it is described solid The gap of the one end Ding Quan is gradually reduced by center position circumferential outside the retainer plate.

Further, the button assembly includes being sheathed on the connecting cylinder and lateral wall and the guide ring inner sidewall It is oriented to the key support of connection, the key being sheathed on the key support, and is held in the retainer plate and the key Reset spring between bracket.

Further, the guide ring inner sidewall is circumferentially distributed multiple guide grooves, sets between every two guide groove There is card slot, the key support lateral wall is circumferentially distributed there are multiple sliding blocks, and the key is equipped with and abuts simultaneously with the sliding block For pushing the sliding block to slide into along the card slot along the guide groove to form the gap and push the sliding block from described Next guide groove is slid into card slot to close the convex block in the gap.

Further, the convex block is the double wedge set on described key one end, and the sliding block has to be bonded with the double wedge The first inclined-plane, and the card slot has the second inclined-plane for being slidably matched with first inclined-plane.

Further, through-hole is offered on the bottom plate, the bottom cover further includes the piston being covered on the through-hole, with And it is connected to the piston and the elastic component for being held in the piston on the through-hole.

The utility model additionally provides a kind of massager, including air bag, and the air bag is equipped with above-mentioned means of deflation.

The beneficial effect of means of deflation provided by the utility model is: compared with prior art, the utility model is put Device of air, by the design of fixation kit, bottom cover, button assembly, so that when needing gas leakage in outside manufacture, only Need pressing keys component it is achieved that when deflated and then pressing keys component, easy to operate, operation It is easy, laborsaving, so that solving the strength for needing flower very big in the prior art removes to pull out gas nozzle with discouraged technical problem, and lose heart When need to only click button assembly and can unclamp, pressing keys component always is not needed, to will not influence discouraged.In addition, The massager of the utility model is easy to operate when so that it needing to lose heart by the setting of above-mentioned means of deflation, laborsaving.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram of means of deflation provided by the embodiment of the utility model；

Fig. 2 is the decomposition diagram of the means of deflation in Fig. 1；

Fig. 3 is the schematic cross-sectional view of an angle of Fig. 1；

Fig. 4 is the schematic cross-sectional view of another angle of Fig. 1；

Fig. 5 is the structural schematic diagram of the guide ring in Fig. 2；

Fig. 6 is the structural schematic diagram of the key and key support in Fig. 2.

Wherein, each appended drawing reference in figure:

100- fixation kit；300- button assembly；1- bottom cover；2- gasket seal；3- retainer plate；4- seal washer；5- is living Plug；6- elastomeric spring；7- piston cap 8- reset spring；9- guide ring；10- key support；11- key；12-O type circle；Outside 13- Shell；14- bottom plate；15- connecting cylinder；16- sleeve；30- holding tank；31- block；32- positioning tube；51- seben；52- bulge loop；53- Stopper rod；71- body；72- hook；90- guide groove；91- card slot；101- sliding block；111- convex block；The second through slot of 130-；140- is supported Junction；141- through-hole；150- card slot；The first through slot of 310-；510- groove；The first inclined-plane 1011-；The second inclined-plane 911-.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 3, now means of deflation provided by the utility model is illustrated.The means of deflation packet Include fixation kit 100, bottom cover 1, button assembly 300.

Specifically, fixation kit 100 is installed on the stomata of outside manufacture, fixation kit 100 has centre bore；Bottom cover 1 It is tightly connected on centre bore and with fixation kit 100；Button assembly 300 is set to 1 one end of bottom cover, when needing to lose heart, passes through Button assembly 300 presses bottom cover 1 so that bottom cover 1 separates to form gap with fixation kit 100 so that gas from bottom cover 1 and It releases in gap between fixation kit 100；Deflated and then pressing keys component 300, so that bottom cover 1 and fixation kit 100 Between gap-closing.

The means of deflation of the utility model embodiment, outside manufacture work normally when, reset assembly by bottom cover 1 be pulled to Fixation kit 100 is tightly connected, and guarantees that gas will not be leaked out from outside manufacture；When outside manufacture does not work, needing will be outer Gas leakage in portion's product, by pressing keys 11 so that bottom cover 1 is separated with fixation kit 100, so that gas is the bottom of from It releases in gap between lid 1 and fixation kit 100.

Means of deflation provided by the utility model, compared with prior art, the means of deflation of the utility model passes through fixation The design of component 100, bottom cover 1, button assembly 300, so that when needing gas leakage in outside manufacture, it is only necessary to press one Lower button assembly 300 is it is achieved that when button assembly 300 has been let out and then clicked to the gas in outside manufacture so that will Bottom cover 1 is reset to be tightly connected with fixation kit 100, easy to operate, laborsaving, needs flower in the prior art very to solve Big strength removes to pull out gas nozzle with discouraged technical problem, and while losing heart need to only click button assembly 300 and can unclamp, and be not required to Will pressing keys component 300 always, to will not influence discouraged.

Further, Fig. 2 and Fig. 3 are please referred to, a kind of specific embodiment party as means of deflation provided by the utility model Formula, above-mentioned fixation kit 100 include retainer plate 3, guide ring 9 and shell 13, and retainer plate 3 is installed on stomata, and guide ring 9 is set to On retainer plate 3 and for guiding button assembly 300, shell 13 is sheathed on guide ring 9, and centre bore is through retainer plate 3 and guiding Ring 9.Specifically, in the present embodiment, above-mentioned retainer plate 3 is installed in stomata by way of interference fit, above-mentioned fixation Enclose 3 cylindrical, above-mentioned guide ring 9 is stacked on retainer plate 3, and is carried out between guide ring 9 and retainer plate 3 by O-ring 12 It is tightly connected, above-mentioned shell 13 is stacked on retainer plate 3 and is sheathed on 9 periphery of guide ring, and bottom cover 1 and button assembly 300 are all provided with In centre bore, and for manpower pressing except the prominent centre bore of button assembly 300.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on Stating bottom cover 1 includes bottom plate 14 and connecting cylinder 15, and bottom plate 14 is held on one end end face of retainer plate 3, and connecting cylinder 15 is from bottom plate 14 Center extend to centre bore internal vertical, connecting cylinder 15 with button assembly 300 for connecting.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on The one end for stating retainer plate 3 offers holding tank 30, is equipped with seal washer 4 in holding tank 30, appearance is extended in one end of seal washer 4 It receives except slot 30, retainer plate 3 is connected and sealed with bottom plate 14 by seal washer 4.In the present embodiment, the normal work of massager When making, bottom plate 14 is abutted with seal washer 4, and when losing heart, bottom plate 14 is separated with seal washer 4.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on Stating bottom plate 14 has the bearing surface 140 abutted against with seal washer 4, and bearing surface 140 is obliquely installed, bearing surface 140 and retainer plate 3 The gap of one end is gradually reduced by center position circumferential outside retainer plate 3, in this way, being obliquely installed by bearing surface 140, so that gas It unresisted can be released between bottom plate 14 and seal washer 4.Certainly, above-mentioned in the other embodiments of the utility model Bearing surface 140 or arcwall face, do not do unique setting herein.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on Stating button assembly 300 includes key support 10, key 11 and reset spring 8, and key support 10 is set in centre bore and is sheathed on On connecting cylinder 15, lateral wall and 9 inner sidewall of the guide ring guiding of key support 10 are connected, and key 11 is sheathed on key support 10 On, reset spring 8 is held in retainer plate 3 and 10 bracket of key support.In the present embodiment, above-mentioned key support 10 is in cylinder Shape, and be sheathed on connecting cylinder 15, it can be connected, can also be passed through by interference fit between key support 10 and connecting cylinder 15 The mode of screw is fixedly connected, in this way, key support 10 can with bottom cover 1 and move together, and bottom cover 1 and retainer plate 3 Between to be flexibly connected, when work, pressing keys 11 push key support 10 and bottom cover 1 to move together, to push bottom cover 1 It is separated with retainer plate 3, so that the gas in massager releases between bottom cover 1 and retainer plate 3.

Further, Fig. 5 and Fig. 6 is please referred to, a kind of specific embodiment party as means of deflation provided by the utility model Formula, above-mentioned 9 inner sidewall of guide ring is circumferentially distributed multiple guide grooves 90, is equipped with card slot 91, key between every two guide groove 90 10 lateral wall of bracket is circumferentially distributed multiple sliding blocks 101, and key 11, which is equipped with, to abut with sliding block 101 and for pushing sliding block 101 slide into next guide groove 90 along the slide-in card slot 91 of guide groove 90 to form gap and promotion sliding block 101 from card slot 91 With the convex block 111 of closing gap.Specifically, referring to Fig. 3, above-mentioned guide groove 90 axially through 9 inner sidewall of guide ring, it is above-mentioned Card slot 91 is opened in one end of the close retainer plate 3 of guide ring 9, the means of deflation of the utility model in the initial state, sliding block 101 are located in guide groove 90, and bottom plate 14 and retainer plate 3 are closed, and when needing to deflate, click key 11, the convex block 111 of key 11 Push sliding block 101 to be pushed into card slot 91 from guide groove 90, bottom plate 14 is separated with retainer plate 3 to form gap at this time, gas from It is released in gap, at the end of deflation, then clicks key 11, then the convex block 111 of key 11 pushes sliding block 101 to push away from card slot 91 Enter in next guide groove 90, bottom plate 14 and retainer plate 3 are closed with closing gap at this time.

Further, Fig. 5 and Fig. 6 is please referred to, a kind of specific embodiment party as means of deflation provided by the utility model Formula, above-mentioned convex block 111 are the double wedge set on 11 one end of key, and sliding block 101 has the first inclined-plane 1011 being bonded with double wedge, and blocks Slot 91 has the second inclined-plane 911 for being slidably matched with the first inclined-plane 1011, and when work, double wedge pushes the first inclined-plane 1011 so that sliding Block 101 slides in guide groove 90 until the first inclined-plane 1011 is slidably matched with the second inclined-plane 911, and sliding block 101 slides into card slot 91 In.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on It states reset spring 8 to be held between retainer plate 3 and key support 10, original state, reset spring 8 is in free state, bottom plate 14 abut against with seal washer 4, and when pressing keys 11, key support 10 will overcome the compression elasticity of reset spring 8 to push bottom Lid 1 is separated with seal washer 4, gas leakage；When clicking key 11 again, key support 10 will be in the stretching, extension of reset spring 8 Dynamic lower recovery is pushed to original position.In this way, by the setting of reset spring 8 so that the rapid operation of the means of deflation and It is convenient.

Further, referring to Fig. 3, a kind of specific embodiment as means of deflation provided by the utility model, on State and be extended with block 31 on the inner sidewall of 3 one end of retainer plate, reset spring 8 be sheathed on connecting cylinder 15 and be held in block 31 with Between key support 10.Specifically, above-mentioned block 31 is annular in shape, positioning tube 32, positioning tube 32 have been extended vertically from block 31 It is identical as 3 extending direction of retainer plate, and positioning tube 32 is sheathed on connecting cylinder 15, positioning tube 32, block 31 and retainer plate 3 enclose It is formed with holding tank 30, reset spring 8 is sheathed on positioning tube 32 and is contained in holding tank 30.

Further, referring to Fig. 4, offering the first through slot 310 on above-mentioned block 31, is offered on above-mentioned shell 13 Two through slots 130, gas release between bottom plate 14 and retainer plate 3, and pass sequentially through the first through slot 310, sliding block 111 gap and Second through slot 130 is to outside.

Further, referring to FIG. 1 to FIG. 4, as a kind of specific embodiment party of means of deflation provided by the utility model Formula, above-mentioned bottom cover 1 further include piston 5 and elastic component 6.Specifically, bottom plate 14 has through-hole 141；Piston 5 is covered on through-hole 141 On, elastic component 6 is connected to piston 5 and for piston 5 to be held in through-hole 141, the elastic critical value and massager of elastic component 6 Air pressure inside critical value is adapted, i.e., according to the difference of different massager air pressure inside critical values, need to use different elastic critical values Elastic component 6.In the present embodiment, massager air pressure inside critical value should be arranged bursts in less than massager air pressure inside Value, massager air pressure inside burst value and refer to that massager will be burst, and the bullet of elastic component 6 when air pressure inside is greater than the value Property critical value is according to massager air pressure inside critical value setting.Means of deflation in the utility model embodiment, works as massage When device air pressure inside is less than or equal to air pressure inside critical value, piston 5 is held in through-hole 141 by elastic component 6；When in massager When portion's air pressure is greater than air pressure inside critical value, the resist force of elastic component 6 will be less than air pressure inside, and gas will will push piston 5 simultaneously It is discharged from the gap in piston 5 and through-hole 141, when being vented to massager air pressure inside and reaching equal with air pressure inside critical value, Exhaust stops, and piston 5 is covered on again on through-hole 141.The means of deflation of the utility model is set by piston 5 and elastic component 6 Meter so that when massager air pressure inside is excessive, means of deflation will automatic deflation, to prevent massager because inflation is excessive And burst, even if the pressure sensor inside massager damages, means of deflation, which can equally play, prevents superpressure from bursting Function.

Further, referring to Fig. 4, a kind of specific embodiment as means of deflation provided by the utility model, on Stating bottom cover 1 further includes piston cap 7, and piston cap 7 is sheathed on piston 5 and connect with bottom cover 1, and above-mentioned elastic component 6 is connected to piston Between lid 7 and piston 5.In the present embodiment, original state, elastic component 6 are in certain compressive state, and the lid of piston 5 is set at this time In through-hole 141, when outside manufacture air pressure inside reaches critical value, gas push piston 5 opens through-hole 141, and elastic component 6 is pressed Contracting, when outside manufacture air pressure inside is restored to critical value, elastic component 6 restores to push to initially to original state and by piston 5 Position.In this way, passing through the setting of elastic component 6, so that over-pressure safety device high sensitivity should be pressed, and do not need to deflate manually, side Just.

Further, referring to Fig. 4, a kind of specific embodiment as means of deflation provided by the utility model, on Stating bottom cover 1 to include further includes sleeve 16, and sleeve 16 is extended vertically upwards from 14 center of bottom plate, and through-hole 141 is through bottom plate 14 and set Cylinder 16, piston 5 are set on sleeve 16 to close through-hole 141, and connecting cylinder 15 is extended vertically upwards from bottom plate 14 and enclosed set on sleeve 16 outsides, connecting cylinder 15 is for connecting piston cap 7.In the present embodiment, referring to Fig. 3, the height of above-mentioned sleeve 16 is less than company The height of connect cylinder 15, sleeve 16, connecting cylinder 15 and bottom plate 14 are enclosed the accommodating chamber of an annular.Outside above-mentioned connecting cylinder 15 Also it is extended with the mounting plate of annular, installation of the mounting plate on bottom cover 1 and massager week.

Further, Fig. 3 and Fig. 4 is please referred to, a kind of specific embodiment party as means of deflation provided by the utility model Formula, above-mentioned piston cap 7 include hook 72 and body 71, and grab 72 is set on body 71, and card slot 150 is offered on connecting cylinder 15, When installation, body 71 is sheathed on elastic component 6, and hook 72 is buckled in card slot 150.Specifically, in the present embodiment, above-mentioned body 71 one end is axially distributed there are three hook 72, opens up that there are three card slot 150, the corresponding buttons of hook 72 on corresponding connecting cylinder 15 In card slot 150.Meanwhile the gap of supplied gas outflow is equipped between above-mentioned hook 72 and card slot 150.

Further, referring to Fig. 4, a kind of specific embodiment as means of deflation provided by the utility model, on Stating piston 5 includes seben 51, bulge loop 52 and stopper rod 53, and bulge loop 52 is extended perpendicularly to from 51 side of seben and abutted with bottom plate 14, is filled in Bar 53 extends from 51 other side of seben, and in the present embodiment, above-mentioned elastic component 6 is preferably elastomeric spring, and elastomeric spring is sheathed on On stopper rod 53 and it is held between seben 51 and body 71.Specifically, in the present embodiment, above-mentioned bulge loop 52, seben 51 and plug Bar 53 is revolving body, and the outer diameter of bulge loop 52 is less than the outer diameter of seben 51, and the outer diameter of stopper rod 53 is less than the outer diameter of seben 51, and The outer diameter of stopper rod 53 is less than the outer diameter of bulge loop 52.The piston 5 of the utility model embodiment passes through the design of bulge loop 52, so that piston The face contacted between 5 bottom surfaces and gasket seal 2 is smaller, so that reducing leads to gas leakage due to out-of-flatness occur in two face contacts Risk.

Further, referring to Fig. 4, a kind of specific embodiment as means of deflation provided by the utility model, on State and abutted between bulge loop 52 and bottom plate 14 by gasket seal 2, specifically, gasket seal 2 be contained in sleeve 16, connecting cylinder 15 and In the accommodating chamber that bottom plate 14 is enclosed, and one end of bulge loop 52 is connected on gasket seal 2.

Further, referring to Fig. 4, a kind of specific embodiment as means of deflation provided by the utility model, on The groove 510 for offering on seben 51 and communicating with bulge loop 52 is stated, the inner surface of groove 510 and the inner surface of bulge loop 52 are circular cone Face, the internal diameter of groove 510 is less than the internal diameter of bulge loop 52, and the internal diameter of the internal diameter of bulge loop 52 and groove 510 is along 5 side of opening of piston To being gradually reduced.Specifically, referring to Fig. 3, in the present embodiment, the inclination angle of above-mentioned 510 inner surface of groove is less than bulge loop 52 The inclination angle of inner surface, and it is connected with transition face between 52 inner surface of 510 inner surface of groove and bulge loop, in this way, passing through circular conical surface Setting so that bulge loop 52 and the contact of seal washer 2 are point contact, thus the problem of preferably preventing gas leakage, meanwhile, pass through The design of two circular conical surfaces, so that outside manufacture internal gas and the contact area of piston 5 are bigger, so that internal gas energy Enough easily to push piston 5 with gas leakage open, so that the sensitivity of the over-pressure safety device is higher, effect is more preferable.

Further, referring to Fig. 3, offering the first through slot 310 on above-mentioned block 31, is offered on above-mentioned shell 13 Two through slots 130, gas release between bottom plate 14 and retainer plate 3, and pass sequentially through the first through slot 310, sliding block 111 gap and Second through slot 130 is to outside.Likewise, the gas of above-mentioned superpressure flows out between hook 72 and card slot 150, and pass sequentially through One through slot 310, the gap of sliding block 111 and the second through slot 130 are to outside.

The utility model additionally provides a kind of massager, including air bag, and air bag is equipped with above-mentioned means of deflation.This is practical new The massager of type is by the setting of above-mentioned means of deflation, so that when needing gas leakage in massager, it is only necessary to press Key 11 is and laborsaving it is achieved that its is easy to operate, goes to pull out to solve the strength for needing flower very big in the prior art Gas nozzle is with discouraged problem.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. means of deflation characterized by comprising

Fixation kit is installed on the stomata of outside manufacture, and the fixation kit has centre bore；

Bottom cover is set in the centre bore and is tightly connected with the fixation kit；

Button assembly is set to described bottom cover one end, for pressing so as to form gas supply between the bottom cover and the fixation kit The gap that body releases, then press so that the gap-closing.

2. means of deflation as described in claim 1, which is characterized in that the fixation kit includes being installed on the stomata Retainer plate, the guide ring on the retainer plate and for guiding the button assembly, and be sheathed on the guide ring Shell；The centre bore runs through the retainer plate and the guide ring.

3. means of deflation as claimed in claim 2, which is characterized in that the bottom cover includes being held in described retainer plate one end end Bottom plate on face, and from the bottom plate to the centre bore internal stretch and for the connecting cylinder with the button assembly.

4. means of deflation as claimed in claim 3, which is characterized in that described retainer plate one end offers holding tank, the appearance Slot of receiving is interior to be equipped with seal washer, and the retainer plate is tightly connected with the bottom plate by the seal washer.

5. means of deflation as claimed in claim 4, which is characterized in that the bottom plate, which has, to be abutted against with the seal washer Bearing surface, the bearing surface and the gap of described retainer plate one end are gradually reduced by center position circumferential outside the retainer plate.

6. means of deflation as claimed in claim 3, which is characterized in that the button assembly includes being sheathed on the connecting cylinder And the key support of lateral wall and guide ring inner sidewall guiding connection, the key being sheathed on the key support, and The reset spring being held between the retainer plate and the key support.

7. means of deflation as claimed in claim 6, which is characterized in that the guide ring inner sidewall is circumferentially distributed multiple lead To slot, card slot is equipped between every two guide groove, the key support lateral wall is circumferentially distributed there are multiple sliding blocks, described to press Key, which is equipped with, to abut with the sliding block and is used to that the sliding block to be pushed to slide into the card slot described in formation along the guide groove Gap and the promotion sliding block slide into next guide groove the convex block for closing the gap from the slot.

8. means of deflation as claimed in claim 7, which is characterized in that the convex block is the double wedge set on described key one end, The sliding block has the first inclined-plane for be bonded with the double wedge, and the card slot is with the to be slidably matched with first inclined-plane Two inclined-planes.

9. means of deflation as claimed in claim 8, which is characterized in that offer through-hole on the bottom plate, the bottom cover also wraps The piston being covered on the through-hole is included, and is connected to the piston and is used to for the piston being held on the through-hole Elastic component.

10. massager, including air bag, which is characterized in that the air bag is equipped with the described in any item deflation dresses of claim 1-9 It sets.