CN106144188A

CN106144188A - The lasting spray dispenser that individual pen is rotary-actuated

Info

Publication number: CN106144188A
Application number: CN201610507153.4A
Authority: CN
Inventors: 威廉姆·悉尼·布莱克
Original assignee: Alternative Packaging Solution Co
Current assignee: Alternative Packaging Solution Co
Priority date: 2012-04-11
Filing date: 2012-04-11
Publication date: 2016-11-23

Abstract

A kind of for obtaining the energy storage component persistently discharging product from container, it includes bleed valve, actuator and the driving means closed under pump machanism, usual state.Pump machanism include having pumping cylinder and in pumping cylinder reciprocating piston.Described driving means is connected with described piston, for making described reciprocating motion of the pistons in a first direction from off-position, described pump chamber is entered with draw product, described driving means includes rotatable actuating collar, described actuator and drives screw rod, wherein when described actuating collar rotates, the rotation of described actuating collar causes the rotation of described driving screw rod, to move back and forth described piston at described first direction；And when described piston moves at described first direction, energy storage device and described pump machanism are connected to store energy, and described energy storage device applies pressure to described piston, to move described piston in second direction, thus the product in described pump chamber is pressurizeed.

Description

The lasting spray dispenser that individual pen is rotary-actuated

The application is that the international application submitted on April 11st, 2012 enters National Phase in China on October 11st, 2014, China's Application No. 201280072333.4, the patent application of invention entitled " the lasting spray dispenser that individual pen is rotary-actuated " Divisional application.

Technical field

The present invention relates to allotter, be specifically related to lasting spray dispenser, it mechanically drives and by non-chemically filling Put pressurization.

Background technology

The spray dispenser chemically driven and mechanically operate is used in both for many years, owing to its convenience is existing Still it is being widely used.But, use the aerosol dispenser of chemical propellant owing to it is to bad environmental, process it Dangerous and related insurance expense etc. has been subjected to the strictest monitoring and is restricted.Additionally, with chemically drive Dynamic aerosol dispenser is compared, and conventional mechanical spraying allotter non-chemically is bulky and the most usual due to it Need multi-step so that it is be difficult to operate and be out of favour, particularly by when there are the personnel of the diseases such as arthritis to operate.They Also need to a large amount of part and lot of materials produces, owing to the energy cost increased makes its production cost much more expensive.This And then make its expense for the use of the consumer products in the range of lower price the highest.Wrap additionally, unwilling from tank Include pouch or include that the aerosol propellant drive system of pressurizing piston is changed at tank arrangement.

Some aerosol device mechanically operated include locker room, and it needs such a step it may first have to Obtaining basis weight products, be then transferred to power house, it provides pressure for distributing product in a certain sustained periods of time.The dress of these types Put efficiency low, and deteriorate in storage life or use, simultaneously because it is for the special material structure of a series of ideal products Making cost the highest with dynamic characteristic, ideal product is currently used sigma pump or chemical vapor agent valve.In tank arrangement Pouch is more complicated system, and it does not have all properties of chemical vapor agent conveying.

By example, United States Patent (USP) NO.4,387,833 and 4,423,829 illustrate some disadvantages mentioned above.

Being issued to patent NO.4 of Spatz, 147,280A need two separate spirals and lid, for unusual Operation is using as aerosol apparatus conveying products.

Patent NO.4,167,041A being issued to Capra et al. needs locker room.

Patent NO.4,174,052A being issued to Capra et al. needs locker room.

Patent NO.4,174,055A being issued to Capra et al. needs locker room.

Patent NO.4,222,500A being issued to Capra et al. needs locker room.

Patent NO.4,872,595 being issued to Hammett et al. needs locker room.

Patent NO.5,183,185 being issued to Hutcheson et al. needs locker room.

Patent NO.6,708,852B2 being issued to Blake needs locker room and the multiple action to mechanism.

Other may patent for reference interested be 4,423,829 and 4,387,833.All patents accept in business Expense and existing market application in high level large-scale production feasibility on there is defect.

Although the device shown in above-mentioned patent has carried out making great efforts to improve, but still suffers from following demand, use more facility, Lower cost and the greater compactness of lasting humidifier mechanically driven, it is in common use and with chemistry side The allotter that formula drives performs to distribute product comparably.Specifically, it is generally desirable to there is the lasting atomizing pump that individual pen is rotary-actuated Induction system, there is not the problem in the aerosol dispenser of conventional chemical and mechanical system driving in it.

Summary of the invention

It is an object of the invention to provide a kind of lasting spray dispenser, be independent of chemical propellant in their operations.

It is another object of the present invention to eliminate the charging to using in the aerosol dispenser that conventional mechanical mode operates The demand of room technology, multiple steps that minimizing relates in operating this induction system, and provide drive with chemical mode to divide The system of the mechanical system operation that the comfort level of orchestration system is close.

It is another object of the present invention to make being closely sized in sigma pump or triggering pump of system, and realize competitive advantage.

It is a further object of the present invention to provide mechanical system drive spray dispenser, its produce lasting spraying and without Multiple strokes.

It is a further object of the present invention to provide the operating system mechanically driven for spray dispenser, it can Obtain lasting spraying and without multiple operating procedures, and this allotter can be made to have attracting necking section, including right Product in currently used sigma pump.

It is a further object of the present invention to provide the spray dispenser of mechanical system operation, it has and the parts of one-stroke pump Multiple parts that quantity is suitable, and the spraying of the allotter offer longer duration driven than conventional mechanical mode.

It is a further object of the present invention to provide following lasting spray dispenser, it is mechanical that it is come by individual pen revolving actuator Mode drives to pressurize product and prepares distribution, and wherein, different power sources can be used for the actuator that individual pen rotates, with to product Product pressurize and distribute product.

It is another object of the present invention to improve and provide the embodiment with business demand, these embodiments provide applicant Attachment device in the range of the copending application Serial No. 11/702,734 that on June 2nd, 2007 submits to.

It is yet another object of the invention to provide common actuating pump assembly, it can use such as spring, gas, elastic component Etc. different energy storage devices, product to be allocated is applied pressure.

Other objects of the present invention, advantage and novel features partly will be stated in following description, this area Technical staff is after research hereafter, and Partial Feature will be apparent from, or can be grasped by the application present invention.

Can realize and obtain these purposes and advantage by the means specifically noted in claims and combination.

In order to realize foregoing and other purpose, and according to the purpose of the present invention being broadly described herein, disclose this The different embodiments of bright mechanism.New mechanism eliminates necessary several functions in conventional prior system, i.e. must be two Individual different direction turns a few circle, and a direction is to fill charging chamber, and other direction is to start spray via conventional valve Before mist, chamber interior volume is transferred to elastic fluid reservoir.

More specifically, the present invention includes energy storage component, it is for obtaining the product lasting discharge from container, described energy storage group Part includes: pump machanism, its have pumping cylinder and in pumping cylinder reciprocating piston, described pumping cylinder and piston limit pump chamber；Generally The bleed valve closed under state, it is connected with described pump chamber, to prevent product from discharging from described pump chamber when described valve cuts out, And it is operating as allowing product to discharge from described room when the valve is opened；Actuator, it is connected with described bleed valve, with It is moved to open position；Driving means, it is connected with described piston, described for making in a first direction from off-position Reciprocating motion of the pistons, enters described pump chamber with draw product, and described driving means includes rotatable actuating collar, described actuating Device and driving screw rod, wherein when described actuating collar rotates, the rotation of described actuating collar causes the rotation of described driving screw rod Turn, to move back and forth described piston at described first direction；And when described piston moves at described first direction, energy storage fills Putting and be connected to store energy with described pump machanism, described energy storage device applies pressure to described piston, to move in second direction Dynamic described piston, thus the product in described pump chamber is pressurizeed.

Identical pump machanism can be used together from various different energy storage devices.In a kind of form of the present invention, energy storage Device includes spring, and it includes Pneumatic pressure room in another form.Energy storage device can include elastic mechanism.Preferably, When piston is in its off-position, compressing or in advance compressing power storage device in advance so that the product in pump chamber is applied suitable When pressure, to obtain the suitable discharge of product when piston is at or approximately at its off-position.

The mechanism mechanically operated in the present invention can make consumer that actuating collar carries out 360 degree of individual pens rotations, And lasting discharge or the distribution of product to be sprayed is obtained by pressing spray activator.Owing to these new mechanisms can be used in Much smaller necking section, the diameter of piston and cylinder allows to use less power and easier actuating.These power are only included in Screw thread and the interface of spirals and produce between piston and cylinder wall when piston moves along its predefined paths via guiding rib Raw frictional force, guiding rib prevents piston retrogressing in its operational movement.In the mechanism of the present invention, it is not necessary to control by storing up " reversion " that the driving force of energy device produces, energy storage device such as spring, pneumatic chamber or elastic component, it produces product to be allocated Product execute stressed power.These new mechanisms can be with standard spray actuator or such as patent 6,609,666B1 and 6,543,703B2 Described in actuator be used together.

According to the following detailed description to the specific embodiment of the invention and accompanying drawing, other features and advantages of the present invention will become Obtain clearer.

Accompanying drawing explanation

Accompanying drawing includes in the present note and forms one part, it is shown that the preferred embodiments of the present invention, and with explanation Book is together for explaining the principle of the present invention.

Fig. 1 is the side view according to allotter of the present invention, it is shown that do not have the container of top cover.

Fig. 2 is the longitdinal cross-section diagram of the amplification of the first preferred embodiment of the invention shown in Fig. 1, and wherein energy storage device includes Spring, this mechanism illustrates position when being in shipment, and spring is in its lax or uncompressed state.

Fig. 3 be actuator and the spring assembly intercepted along Fig. 2 center line 3-3 cross section in the discontinuous figure of another amplification.

Fig. 4 is the view in transverse section intercepted along Fig. 2 center line 4-4.

Fig. 5 is the view in transverse section intercepted along Fig. 2 center line 5-5.

Fig. 6 is analogous to the sectional view that is not connected to of Fig. 3, but reduces ratio, it is shown that do not has the energy storage component of container, draw Pipe and top cover, and it is in charging or loading position, spring is compressed.

Fig. 7 is the exploded view of the energy storage component of Fig. 2 and Fig. 3, and part illustrates with cross section.

Fig. 8 is that the vertical of the pump machanism of Fig. 1 and Fig. 2 regards side view, not shown spring mechanism.

Fig. 8 A is the longitdinal cross-section diagram of the pump machanism of Fig. 8, it is shown that be in off-position.

Fig. 8 B is the longitdinal cross-section diagram of the mechanism of Fig. 8 and Fig. 8 A, it is shown that be in charging and loading position.

Fig. 9 A is the axonometric drawing of the bell-type cylinder used in the mechanism of Fig. 1-Fig. 8 B, and with reference to Fig. 2, towards bell-type cylinder Top observe.

Fig. 9 B is the axonometric drawing of the bell-type cylinder of Fig. 9 A, and the bottom towards bell-type cylinder is observed.

Figure 10 A is the axonometric drawing of actuating collar, and the top towards the collar is observed.

Figure 10 B is the axonometric drawing of the actuating collar of Figure 10 A, and the bottom towards the collar is observed.

Figure 11 A is the axonometric drawing of the actuator used in actuating assembly, and the top towards actuator is observed.

Figure 11 B is the axonometric drawing of the actuator of Figure 11 A, and the bottom towards actuator is observed.

Figure 12 A is that the axle with the accessory driving gear and multi-head spiral thing axle as used in the actuating assembly of Fig. 2 is surveyed Figure, multi-head spiral thing axle has multiple fluid channel, and with reference to Fig. 2, the top towards accessory is observed.

Figure 12 B is the axonometric drawing of the accessory of Figure 12 A, and the slightly bottom towards accessory is observed.

Figure 13 is the discontinuous top perspective more amplified of the spring valve retainer used in actuating assembly.

Figure 14 is the top isometric view of the amplification of the stem valve used in actuating assembly.

Figure 14 A is the discontinuous axonometric drawing more amplified irising out region in fig. 14.

Figure 15 A is the axonometric drawing of the amplification of the piston used in the mechanism of Fig. 1-Fig. 8 B, and with reference to Fig. 2, towards piston bottom End is observed.

Figure 15 B is the axonometric drawing of the piston of Figure 15 A, observes towards piston tip.

Figure 16 be the side view of spring assembly used in Fig. 2 and Fig. 3 mechanism, bell-type cylinder and dip-tube with Fig. 2- The position that actuating assembly shown in Fig. 8 B is used together.

Figure 16 A is the longitdinal cross-section diagram of the spring assembly of Figure 16, it is shown that the unpressed off-position of spring.

Figure 16 B is the longitdinal cross-section diagram of the spring assembly of Figure 16, it is shown that the charging of spring-compressed or loading position.

Figure 17 is the axonometric drawing of the amplification of the power spring used in the mechanism of Fig. 2.

Figure 18 is the axonometric drawing of the amplification of the upper actuator springs used in the mechanism of Fig. 2.

Figure 19 is the present invention the second preferred form longitdinal cross-section diagram, and it uses the actuating assembly of Fig. 2-Figure 17, but wherein stores up Pneumatic pressure mechanism can be included by device.

Figure 20 is the side view of the Pneumatic pressure mechanism of Figure 19.

Figure 20 A is the longitdinal cross-section diagram of the Pneumatic pressure mechanism of Figure 20, and bell-type cylinder and dip-tube are installed to Pneumatic pressure Mechanism also illustrates that mechanism is in its off-position.

Figure 20 B is the longitdinal cross-section diagram of the Pneumatic pressure mechanism of Figure 20, it is shown that mechanism is in its charging or loading position, post Plug is positioned at compressive state.

Figure 21 is the side view of the first form of the pressure vessel used in the pneumatic mechanism of Figure 19, it is shown that pressure vessel Component be welded on appropriate location with sonic soldering method together with plunger.

Figure 21 A is the longitdinal cross-section diagram of the pressure vessel of Figure 21.

Figure 21 B is the end-view of the pressure vessel of Figure 21 A, observes in the direction of arrow A.

Figure 21 C is the side view of the housing for pressure vessel pneumatic power room of Figure 21, it is shown that at plunger and upper accessory Before being assembled to this housing.

Figure 21 D is the discontinuous sectional view more amplified irising out region in Figure 21 A, it is shown that upper accessory is soldered to pressure device The bottom of ware.

Figure 21 E is the side view of the upper accessory used in the pressure vessel of Figure 21 and Figure 21 A.

Figure 22 is the longitdinal cross-section diagram of the third preferred embodiment of dispensers according to the invention, it is shown that its inoperative shape State, wherein uses the actuating assembly identical with previous embodiment, but the pressure vessel of Pneumatic energy device is pre-formed part.

Figure 22 A is the longitdinal cross-section diagram of the allotter of Figure 22, it is shown that plunger when compressive state for distribution charging and Stress state.

Figure 23 is that the vertical of pressure vessel used in Figure 22 embodiment regards side view, and wherein said pressure vessel is pre-shape Member.

Figure 23 A is the longitdinal cross-section diagram of the pressure vessel of Figure 23.

Figure 23 B is the end-view of the pressure vessel of Figure 23 A, observes in the direction of arrow A.

Figure 24 is such as the axonometric drawing more amplified of the pneumatic power room plunger used in the embodiment of Figure 19.

Figure 25 is the side view of the second form of the pre-formed pressure vessel used in the mechanism of Figure 21.

Figure 25 A is the longitdinal cross-section diagram of the pressure vessel of Figure 25.

Figure 26 is the actuator of the amendment used in the mechanism of Fig. 2, Figure 19 and Figure 22, drives gear and spring valve to keep The longitdinal cross-section diagram of device accessory, it is shown that be in off-position, and omit MBU.

Figure 26 A is the actuator of amendment in Figure 26, drives gear and the longitdinal cross-section diagram of spring valve retainer, it is shown that be in For distributing the pressure of product, open position.

Figure 26 B and Figure 26 C is driving gear and the top isometric view of spring valve retainer of the amendment of Figure 26.

Figure 27 is analogous to the actuator of another amendment of Figure 26, drives gear and the longitudinal cross-section of spring valve retainer Figure, it is shown that be in inoperative make position and omit MBU.

Figure 27 A is the actuator of Figure 27, drives gear and the longitdinal cross-section diagram of spring valve retainer, it is shown that be in for dividing Join the pressure open position of product.

Figure 28 is driving gear and the top isometric view of spring valve retainer of the amendment of Figure 27 and Figure 27 A.

Figure 28 A is the top end view of the spring valve retainer of Figure 27.

Figure 29 A is such as the top isometric view of the actuator used in the mechanism of Figure 27.

Figure 29 B is the bottom axonometric drawing of the actuator of Figure 29 A.

Figure 30 A is the discontinuous longitdinal cross-section diagram of optional energy storage device, and this energy storage device includes such as at pending trial Application NO.11/702, the elastic mechanism described in 734, it is shown that be in its off working state.

Figure 30 B is the discontinuous longitdinal cross-section diagram of the elastic mechanism of Figure 30 A, it is shown that be in its extended position to store energy Amount.

Detailed description of the invention

Fig. 1-Figure 18 illustrates first preferred embodiment of the present invention.In this form of the invention, energy storage component 10 includes Pump machanism 20 and spring mechanism 40, this energy storage component 10 is installed to container C, (does not shows from the product of this container for distribution Go out).

As shown in Fig. 1-Fig. 7, Fig. 9 A and Fig. 9 B clearly, pump machanism 20 includes rotatable actuating collar 21, and it leads to Cross escapement 22 and be connected with driving screw rod 23, drive screw rod 23 to have outside threaded tubulose axle 24, this tubulose axle 24 and Female thread 25 in hollow tubular piston 26 engages, and hollow tubular piston 26 is held thereon has sliding seal 26A.Piston Axial splines 27 on outer surface connects with the axial splines 28 of coupling in the bell-type cylinder 29 of the open upper end being arranged on container C Close.Spline prevents piston from rotating, thus when drive screw rod by actuating collar through a whole circle rotate and when being rotated, cause piston from The first off-position shown in Fig. 3 moves back and forth to the second feed location shown in Fig. 6.This motion compresses coiling machine of piston Spring 41 in structure 40, and product in container C is aspirated through the first unidirectional ball check valve 30 of spring housing 42 bottom simultaneously Enter guide pipe 43 and spring follower 44.Second unidirectional ball check valve 31 of piston 26 bottom can make the fluid from spring follower Enter hollow piston, and through the fluid channel 32 that being limited between piston and threaded axle enter be limited to drive screw rod and Annular pump chamber between bell-type cylinder or fluid reservoir 33.Piston is back-biased by the spring 41 of compression towards its off-position, right Product pressurization in pump chamber 33.

Stem valve 34 is arranged on stem valve keeper 35 for limited reciprocating motion, and stem valve keeper 35 has at axle 24 The elongated hollow tail pipe 36 extended with coaxial manner in upper end.Stem valve is sat up straight to valve seat 37 on tail pipe, and stem valve is logical Often state is upwardly biased to closed position by the leaf spring 38,39 on stem valve keeper, and when needs distribution product, by pressure Lower actuator 50, makes stem valve be moved downward to open position.Tail pipe 36 is internal is in fluid communication with internal piston, this and then warp It is in fluid communication by fluid channel 32 and pump chamber 33.When stem valve is opened, spring 41 can in pump chamber or fluid reservoir upwards Promote piston, to force interior products to be discharged through stem valve, actuator and MBU.When actuator 50 quilt after an assignment period Release, is biased it upwardly to its off-position by actuator springs 51.

During the return movement of piston, prevent actuating collar 21 and the rotation of actuator 50, when piston is at spring 41 Under the influence of mobile when returning, also make due to depressed actuator escapement 22 by actuating collar with drive screw rod debonding, This can make driving screw rod rotate without to cause actuating collar to rotate.

Spring mechanism 40 in this form of the present invention includes: spring housing 42, and end spins to bell-type cylinder also thereon Lean on bell-type cylinder；Spring 41；Guide pipe 43, upwardly extends from its bottom in housing；And spring follower 44, it has to stretch Tubulose tail pipe 45 that contracting mode is bonded on guide pipe and the collar flange 46 being bonded between spring upper end and piston 26 lower end. Owing to actuating collar and driving screw rod cause piston to move down when rotating, piston extends into spring housing with compression spring 41.Guide pipe 43 extends upward into housing from housing bottom, and with the tail pipe 45 of coaxial manner entrance spring follower, at spring follower During reciprocating motion in housing, guide pipe 43 guides spring follower.

The further description of pump machanism 20 and spring mechanism 40 can be referring more particularly to Fig. 3-Figure 17.

Pump machanism and spring mechanism are all carried by bell-type cylinder 29, as shown in Fig. 3, Fig. 7, Fig. 9 A and Fig. 9 B clearly. Bell-type cylinder forms a part for pump machanism and includes transverse annular wall 60, outside this transverse annular wall has depending on its periphery Cylindrical wall 61.Outer wall has female thread 62, and it engages with the external screw thread of container upper end, so that bell-type cylinder is fixed to container. Inner cylindrical wall 63 becomes in the relation being spaced radially inwardly from depending on transverse wall 60 with outer wall 61, and has external screw thread 64, with bullet Female thread 47 in the upper end of spring housing 42 engages, to be maintained on bell-type cylinder by spring mechanism 40.At inner and outer wall Spaced apart middle cylindrical wall 65 extend into the space between threaded upper end and the upper end of container of spring housing.Long Shape tubular extension 66 projects upwards from the center of transverse wall 60, and limits pumping cylinder, and pumping cylinder is held thereon to have and radially outward led To flange 67.The bottom of pumping cylinder has the diameter diminished represented with reference 68, and extends relatively short distance through annular wall 60 From.Bell-type cylinder spline 28 is formed on the inner surface of the diameter portion 68 that diminishes.Vent 69 is just in the bottom of transverse wall 61 Between wall 61 and 65, and under usual state, bell-type cylinder is sealed with container top.When discharging product, adjacent with vent Bell-type cylinder in vent 69 ' allow container ventilation.

Actuating collar 21 includes elongated cylindrical sidewall 70, and it has with stretch mode reception on bell-type cylinder outer wall 61 The upper end 72 that lower end 71 and diameter diminish, lower end 71 is for the relevant rotation between actuating collar to bell-type cylinder, and upper end 72 carries Having short cylinder shaped wall 73, it has the gear teeth 74 extended around its inner surface.Braking lock pin 75 downwardly extends also bottom wall 73 It is bonded on below flange 67 on bell-type cylinder, so that actuating collar is maintained on bell-type cylinder, and radially-inwardly prominent guarantor Hold flange 76 to become relation spaced upwardly to be formed on bottom wall 73 with braking lock pin 75.In the particular instance illustrated, The circumference that there is surrounding wall 73 is equidistantly spaced from four braking lock pins 75, and there are four holding flanges being equidistantly spaced from 76, align in the gap making them orientate as between spaced apart lock pin 75.When these parts are interlocked in assembling, This interval of lock pin makes flange 75 to bend.This has been also convenient for the post forming of actuating collar.

Driving screw rod 23 to have the transverse annular wall 80 being positioned at axle 24 upper end, it hides and closes the upper end of pump chamber 33.The One cylindrical wall 81 upwardly extends from wall 80 periphery, and the second cylindrical wall 82 is at the about first wall and the opening at entrance axle 24 top Between mid portion upwardly extend from wall 80.Stem valve retention groove 83 is formed at the inner surface of wall 82 at the near-bottom of wall 82 In.Multi-head spiral screw thread 84 outside axle 24 engages with the screw thread 25 of piston 26, and screw thread 25 is also multi-head spiral screw thread, thus drives Screw thread on dynamic screw rod and the screw thread on piston can engage in multiple original positions.Locate bottom wall 81, on wall 80 periphery The retaining ring 85 radially outward guided is bonded between the braking lock pin 76 on the flange 67 of pumping cylinder 66 upper end and actuating collar, with It is capable of driving the relevant rotation between screw rod and bell-type cylinder, but keeps the axial displacement preventing driving screw rod and keep it And the assembled relation between other components of pump machanism.Screw gear tooth 86 is driven to be formed in the outer surface of upper of wall 81, and And first release district 87 be limited between gear teeth and retaining ring 85.This release district forms a part for escapement 22, as follows Literary composition describes in detail.

Stem valve keeper 35 has the cylindrical outer wall 91 being positioned in the annular flange flange 90 of tail pipe 36 upper end and flange outer periphery, There is on the bottom outer surface of wall 91 retaining ring 92 projected radially outwardly.Flange 90 hides and drives annular wall 80 on screw rod Retaining ring 92 in inner edge portion, and wall 91 is bonded in the groove 83 in the wall 82 driving screw rod, to be kept by stem valve Device is fixed to drive screw rod.Except the leaf spring 38,39 opposed in diametric(al), also have at wall 91 top the most inclined with leaf spring Move 90 degree of opposed retaining hooks 93 and 94 of two diametric(al)s formed.

As shown in Fig. 3, Figure 14 and Figure 14 A understands, stem valve 34 has and is positioned at the valve member 100 of its lower end and upper tubular is prolonged Stretch part, the valve seat 37 that valve member 100 is suitable to upwards in stem valve keeper, upper tubular extension extend into actuator and Its upper end has the sealing member 101 expanded outwardly.Engage below retaining hook 93 and 94 around the peripheral flange 102 outside stem valve On valve rod, so that stem valve is kept to stem valve keeper.

As shown in Fig. 3, Figure 11 A and Figure 11 B understands, actuator 50 has dependence outer wall 110, leans on outer wall 110 and has Around the first gear teeth 111 of its underpart outer surface with around the second gear teeth 112 that its inner surface is spacer.Work as actuator When being in its top off-position shown in Fig. 3, the gear teeth 74 that the first gear teeth 111 is suitable to actuating collar 21 engages, And the second gear teeth 112 is suitable to engage with driving the driving screw gear tooth 86 on screw rod 23.Second release district 87 ' just exists Tooth 112 inner side at wall 110 defined above.The first tooth when pressing actuator to open stem valve, in internal surfaces of actuators The gear teeth 112 move to the release district 87 driven on screw rod, and drive the driving screw gear tooth 86 on screw rod to move into cause The release district 87 ' of dynamic device, thus release driving screw rod and actuator and the joint of actuating collar so that driving screw rod can be independent Rotate in actuator and actuating collar.Size relationship between stem valve, actuator and various gear teeth is beaten for pressing actuator Gear teeth debonding is made before opening lever valve.The inside cylindrical wall 113,114 being closely spaced for a pair according to actuator top and Determining and limit spring base 115, actuator reset spring 51 occupies this spring base 115.

In Figure 19-Figure 21 E and Figure 24, with reference 120, alternative embodiment is shown.In this embodiment, aforementioned enforcement The spring of example is replaced by Pneumatic pressure mechanism 121 as the energy storage device of power, but pump machanism 20 keeps and previous embodiment Identical.Pneumatic pressure mechanism includes pressure vessel housing 122, and it has installs to bell-type with the spring housing in previous embodiment The identical mode of cylinder screws in the upper end of bell-type cylinder 29.Housing 122 bottom includes unidirectional ball check valve 123, and it allows Fluid enters the flowing of housing, but prevents reverse flow.Dip-tube 124 is connected to housing 122, with from container C to check-valves 123 Conveying products.Pressure vessel 125 is supported in housing 122 in concentric fashion, and has umbrella shape check valve 126 in its lower end, with Allow product fluid to enter pressure vessel, but prevent from its reverse flow.Substantially cup-shaped plunger 127 is reciprocal in pressure vessel Motion, and the upper end of pressure vessel it is arranged at the off-position shown in Figure 19.The plunger inserts 128 of complementary shape is installed Move back and forth in cup-shaped plunger and with it.The pressure vessel sealing member 129 of unique shape is arranged on the downside of bell-type cylinder, with The sealing with plunger is realized when plunger is in its off-position.

Such as previous embodiment, the rotation of actuating collar 21 causes piston 26 to move down, but replaces compression spring, piston pressure Gas material in compression pressure vessel 125.This of piston moves and product is also drawn through ball check valve 123 and enters pressure Annular space 130 between kettle shell 122 and pressure vessel 125.When by piston 26 make plunger 127 from its off-position to Lower mobile time, it leaves sealing member 129, it is allowed to from annular space 130 product flow into pump chamber 33, such as previous embodiment.When When pressing actuator to open stem valve, the compressed gas in pressure vessel forces plunger to return and props up piston, makes piston move and returns Return the product in room 33 is pressurizeed, thus product can be allocated when pressing actuator.

The change case of the embodiment of Figure 19 is overall with 120 ' illustrate in Figure 22, Figure 22 A, Figure 23-Figure 23 B and Figure 24. The structure of this embodiment is identical with Figure 19 embodiment with function, except pressure vessel 125 ' is pre-formed part and has difformity Lower end, and lack umbrella valve.

Another change case of pressure vessel is shown with reference 125 ' in Figure 25 and Figure 25 A.This pressure vessel is by two Level technique is made.In first order technique, the profile molding that vessel are represented by solid line, in the technique of the second level, vessel are blown to Profile shown by dashed lines.At every other aspect, this form of the present invention is identical with the form shown in Figure 19 and Figure 22.

The overall actuator illustrating change with reference 140 in Figure 26-Figure 26 C.Portion with previous embodiment The parts similar reference of use or original similar reference that part is corresponding represent.Owing to eliminating previous embodiment In stem valve, stem valve keeper and actuator springs circle, this form of the present invention is simplified relative to previous embodiment.Replace this A little parts omitted, arrange amendment drives screw rod 141, the actuator 150 of amendment and the bleed valve 160 of amendment.In order to illustrate Simplifying, the every other parts not shown in these figures are identical with previous embodiment.

Driving structure and the function of screw rod 141 overall and aforesaid 23 identical, the top of wall 81 ' is formed many with the exception that Individual alligator clamp 142, it is inside from the top of outer wall 81 ' at a certain angle and upwardly extends.Sealing base 143 is from wall 80 ' The heart upwardly extends, and just on wall 80 ', sealing base bottom end is formed through the spout 144 of the side of pedestal. The most spaced apart relation is become to upwardly extend from wall 80 ' higher than the inner cylindrical wall 82 ' of wall 82 with pedestal in the aforementioned embodiment.

Actuator 150 has outer dependence cylindrical wall 151, interior dependence cylindrical wall 152 and the middle cylindrical wall 155 that leans on, outward Leaning on cylindrical wall 151 to be in place to engage with the inner of alligator clamp 142, interior dependence cylindrical wall 152 has in its lower end Endoporus 153 and sliding seal 154, sliding seal 154 is adapted for carrying out and the slipper seal of pedestal outer surface, middle dependence cylinder Shape wall 155 its lower end in being positioned at wall 82 ' has sliding seal, with sealed wall 155 and wall 82 ', and moves at actuator Period contributes to balance and guides actuator.

Bleed valve 160 includes sealing member pedestal 143, spout 144 and has the wall 152 of sealing member 154 and endoporus 153. Therefore, when pressing actuator as shown in fig. 26, the sealing member 154 on wall 152 moves to spout 144 so that product Fluid can by spout and between pedestal outer surface and wall 152 inner surface upwards, and through hole 153 to outlet.Press Actuator also makes alligator clamp 142 be bent downwardly, and when release actuator, the acting as of alligator clamp return the actuator to as Its off-position shown in Figure 26.

The change case of Figure 26 embodiment is shown with reference 170 in Figure 27-Figure 29 B.This form of the present invention and figure The difference of 26 embodiments is that the inwall 152 ' of actuator 150 ' extends on midfeather 155 ' lower end with its lower end and enters Drive the upright inner cylindrical wall 171 at the wall 80 ' center of screw rod 141 '.The sealing member 172 of wall 152 ' lower end realizes wall 152 ' and wall Slipper seal between 171.The lower end of midfeather 155 ' extends into the midfeather 82 driven on screw rod ", and at midfeather The sealing member of 155 ' lower ends realizes wall 82 " and 155 ' between slipper seal.As long as actuator is in its non-work shown in Figure 27 Making position, the fluid of actuated device is blocked.When pressing actuator, and the sealing member 172 of wall 152 ' one end moves through wall During 171 lower end, fluid can enter the annular unloading house 174 limited between wall 152 ' and 155 ' between wall 152 ' and 171.

Figure 30 A and Figure 30 B illustrates suitable elastic mechanism 180, and it can be used in aforesaid spring mechanism or Pneumatic pressure The occasion of mechanism.Elastic mechanism is included in housing 182 moveable elastic component 181 substantially, and it can be by the piston 183 of amendment Move down and stretch or elongate, the piston 183 of change has the elongated tail pipe 184 being connected with elastic component, in order to when passing through The rotation (not shown in these figures) of actuating collar and make piston when moving down, make elastic component stretch.Bullet shown in Figure 30 A Property part is in its off-position, is in its extended position shown in Figure 30 B.

Using common pump machanism in all embodiments of the invention, it only needs to carry out actuating collar one circle rotation Turn, can be left-handed or dextrorotation in the design.The rotation of actuating collar makes piston move down in pumping cylinder, enters with draw product Enter the pump chamber above piston or fluid reservoir and in energy storage device, store energy.Any in several different types of energy storage devices One is applicable to common pump machanism, including spring mechanism, Pneumatic pressure mechanism or elastic mechanism.But by using difference Energy storage device, each mechanism is identical as a result, it is possible to obtain some functional advantage by producing.Such as, for adapting to product not Same viscosity, depends on ideal or required pressure or the scope of power, optional different energy storage device.

Utilizing pneumatic vessel, the non-operating pressure of beginning can easily be changed to adapt to concrete demand.Utilize spring Charger, it is necessary to provide new spring to change bias force.Cylinder-bore and piston diameter can be changed accordingly.? The patent application NO.#11/702,734 that the 2 days June in 2007 of applicant's pending trial submits to describes suitable elastic device.

As shown, provide a lot of motilities by the distribution system of the present invention, and for the product of given range Brand-new system need not be made.Additionally, force mechanisms can reduce totle drilling cost to use the pump that operate of conventional mechanical mode or trigger And eliminate the needs constructing brand-new system.Although embodiment in this paper needs to ventilate, but is used as without air system. As can be understood, the present invention provides the convenience suitable with Conventional aerosol system.Pass through the present invention, it is not necessary to short for obtaining Time product injection and be repeatedly pumped actuator and suffer finger fatigue.Embodiment described herein the cost affording Persistently spraying and the most out-of-date facility are provided.

Owing to multiple deformation and the combination of above-described embodiment can as implied above be arranged, these embodiments are for art technology Personnel are easily achieved, it is generally desirable to the invention is not restricted to concrete structure and the process being illustrated and described herein.Therefore, can be by means of Fall into all suitable deformation in the scope of the invention defined in the appended claims and equivalent.When this specification and appended right Requirement makes word " include (plural) ", " including (odd number) ", " including (gerund) ", " comprising (odd number) " and " comprise (dynamic name Word) " time, it is intended to clearly specify the existence of institute's features set forth or step, but is not excluded for other features one or more, step or group Existence or supplement.

Claims

1. an energy storage component, it is for obtaining the product lasting discharge from container, and described energy storage component includes:

Pump machanism, its have pumping cylinder and in pumping cylinder reciprocating piston, described pumping cylinder and piston limit pump chamber；

The bleed valve generally cut out under state, it is connected with described pump chamber, to prevent product from described pump when described valve cuts out Room is discharged, and it is operating as allowing product to discharge from described room when the valve is opened；

Actuator, it is connected with described bleed valve, to be moved to open position；

Driving means, it is connected with described piston, for making described reciprocating motion of the pistons in a first direction from off-position, with Draw product enters described pump chamber, and described driving means includes rotatable actuating collar, described actuator and drives screw rod, Wherein when described actuating collar rotates, the rotation of described actuating collar causes the rotation of described driving screw rod, with described One direction moves back and forth described piston；And

When described piston moves at described first direction, energy storage device and described pump machanism are connected to store energy, described Energy storage device applies pressure to described piston, to move described piston in second direction, thus adds the product in described pump chamber Pressure.

Energy storage component the most according to claim 1, wherein:

Described pump machanism and described energy storage device are connected to bell-type cylinder；And

Described bell-type cylinder has clamp device, and pump machanism and energy storage device by described bell-type cylinder and to be connected are installed extremely The container of product to be allocated.

Energy storage component the most according to claim 2, wherein:

Described pump machanism and described energy storage device are connected to described bell-type gas in a standalone fashion at the opposite side of described bell-type cylinder Cylinder, described pump machanism and described energy storage device are constructed so that different energy storage devices can be connected to described bell-type cylinder, with It is used together with described pump machanism.

Energy storage component the most according to claim 2, wherein:

Described piston has endoporus, is formed with screw in endoporus；

Described driving screw rod has the axle of the described endoporus extending into described piston, and described axle has the interior spiral shell with described piston The external helical thread that rotation threaded engagement closes；And

Described piston is reciprocal through the opening of described bell-type cylinder, and described piston and described opening have and prevent described piston from rotating The axial splines engaged each other, thus when described actuating collar and described driving screw rod rotate, described piston drives with described The screw engaged each other described on dynamic screw rod makes described piston reciprocating.

Energy storage component the most according to claim 4, wherein:

Described driving screw rod has driving screw gear tooth thereon, and actuator has and described rotatable actuating set The first gear teeth that ring connects and the second gear teeth of being connected with the gear teeth on described driving screw rod, wherein overlap when described actuating When ring rotates, the rotation of described actuating collar causes the rotation of described actuator, the rotation of described actuator to cause described driving The rotation of screw rod, to move back and forth described piston at described first direction.

Energy storage component the most according to claim 5, wherein:

It is provided with escapement, to operate as opening described row when described actuator between described actuating collar and described piston When letting out valve, make described piston and described actuating collar debonding, thus when described piston moves in described second direction, institute State actuating collar not rotate；

Described escapement is included on described driving screw rod and lacks the first release district of gear teeth and lack on described actuator Second release district of few gear teeth；And

Described actuator is pressed open described bleed valve and distribute the product from described pump chamber, the institute on described actuator State the second gear teeth and described first release district registration, and when described actuator is pressed to open described bleed valve, institute State and drive the described driving screw gear tooth on screw rod and described second release district registration, thus when described piston reciprocating is back to During its off-position, the rotation of described driving screw rod will not be sent to described actuator and actuating collar.

Energy storage component the most according to claim 6, wherein:

Described bleed valve includes the stem valve keeper carried by described driving screw rod, and described stem valve keeper has valve thereon Seat；

Stem valve is installed to described stem valve keeper in reciprocable mode, for being movable into and out the close pass with described valve seat System；And

Described actuator is connected to described stem valve, so that described stem valve moves back and forth away from described valve seat.

Energy storage component the most according to claim 7, wherein:

When pressing described actuator to open described stem valve, before described stem valve opened by described actuator, described actuator Having limited moving axially, before described stem valve is opened, described limited moving axially can make on described actuator Described second gear teeth and described first release district registration, and make described driving screw gear tooth on described driving screw rod with Described second release district registration.

Energy storage component the most according to claim 3, wherein:

Described energy storage device includes the wind spring in spring housing, and this spring housing is with the side axially aligned with described pumping cylinder and piston Formula is connected to described bell-type cylinder；And

When described piston is when it described, first direction is reciprocal, and described piston is moveable into described bullet by described bell-type cylinder Spring housing, to compress described wind spring.

Energy storage component the most according to claim 3, wherein:

Described energy storage device includes that Pneumatic pressure mechanism, described Pneumatic pressure mechanism include elongated pressure vessel housing and pressure device Ware, this elongated pressure vessel housing is connected to described bell-type cylinder, this pressure with described pumping cylinder and piston coaxial in the way of aliging Power vessel are concentrically mounted in described pressure vessel housing, and described pressure vessel accommodates the gas of pressurization；And

When described piston is when it described, first direction is reciprocal, and described piston is moveable into described pressure by described bell-type cylinder Power vessel, to compress described gas.

11. energy storage components according to claim 3, wherein:

Described energy storage device includes that elastic mechanism, described elastic mechanism include elongate housing and elastic component, described elongate housing with The mode alignd with described pumping cylinder and piston coaxial is connected, and described elastic component is arranged in described elongate housing in concentric fashion, Its upper end is fixed to the upper end of described elongate housing, and lower end is fixed to the extended end of described piston；And

The described extended end of described piston is moveable into described elongate housing, with when described piston past at first direction it described Described elastic component is stretched time multiple.

12. energy storage components according to claim 8, wherein:

Described energy storage device is spring mechanism, and this spring mechanism includes wind spring in the spring housing, and spring housing is with described The mode of pumping cylinder and piston coaxial alignment is connected to described bell-type cylinder；And

Described piston is moveable into described spring housing through described bell-type cylinder, with when described piston is in first party it described Described wind spring is compressed when reciprocal.

13. energy storage components according to claim 8, wherein:

Described energy storage device includes that Pneumatic pressure mechanism, described Pneumatic pressure mechanism include elongated pressure vessel housing and pressure device Ware, this elongated pressure vessel housing is connected to described bell-type cylinder, this pressure with described pumping cylinder and piston coaxial in the way of aliging Power vessel are concentrically mounted in described pressure vessel housing, and described pressure vessel accommodates gas-pressurized；And

When described piston is when it described, first direction is reciprocal, and described piston is moveable into described pressure through described bell-type cylinder Power vessel, to compress described gas.

14. energy storage components according to claim 8, wherein:

15. energy storage components according to claim 12, wherein:

Described pump machanism and described energy storage device are connected to described bell-type gas in a standalone fashion at the opposite side of described bell-type cylinder Cylinder, described bell-type cylinder, described pump machanism and described energy storage device are constructed so that different energy storage devices can be connected to institute State bell-type cylinder, to be used together with described pump machanism.

16. energy storage components according to claim 4, wherein:

Described pump machanism and described energy storage device are connected to described bell-type gas in a standalone fashion at the opposite side of described bell-type cylinder Cylinder；And

Described pumping cylinder is integrally formed with described bell-type cylinder, and upwardly extends from described bell-type cylinder.

17. energy storage components according to claim 8, wherein:

Described bell-type cylinder has transverse wall, and when described bell-type cylinder is connected to described container, this transverse wall is suitable to hide also Close the top opened of described container；

Described pump machanism and described energy storage device are connected to described bell-type cylinder in a standalone fashion at the opposite side of described transverse wall；

Described pumping cylinder is integrally formed with described bell-type cylinder, and extends upwardly to the upper end opened from described bell-type cylinder, at this The upper end opened has the flange radially outward guided；

Described actuating collar is set to the relation the most spaced apart with described pumping cylinder, and has top and bottom, described The upper end of actuating collar is adjacent with the described upper end of described pumping cylinder, and the lower end of described actuating collar is described with described bell-type cylinder The outward flange of transverse wall is adjacent；And

Brake unit it is formed with in the described upper end of described actuating collar, and described with on described pumping cylinder of described brake unit Flange engages, described actuating collar to be held in described pumping cylinder and is therefore held in described bell-type cylinder.

18. energy storage components according to claim 17, wherein:

Described energy storage device is connected to described transverse wall and downwardly extends from it.

19. energy storage components according to claim 18, wherein:

Described energy storage device is spring mechanism, and this spring mechanism includes wind spring in the spring housing, and spring housing is with described The mode of pumping cylinder and piston coaxial alignment is connected to described transverse wall；And

Described piston is moveable into described spring housing through described transverse wall, with when described piston is at first direction it described Described wind spring is compressed time reciprocal.

20. energy storage components according to claim 19, wherein:

Described stem valve keeper has the elongated tail pipe received in concentric fashion in the axle of described driving screw rod, and described stem valve is protected Holder has the hollow hole and the lower end adjacent with described piston passed through at longitudinal extension；

Guide pipe upwardly extends from the lower end of spring housing relation body concentric with described spring case in described spring housing, Described guide pipe has the medium pore passed through at longitudinal extension；

Check valve in the described lower end of described spring housing is used for allowing fluid to enter described medium pore through described check valve, But prevent the reverse flow through described check valve；

Spring follower is bonded on described guide pipe with stretch mode and has the hollow hole passed through at longitudinal extension, described in lead Have to the upper end of pipe and the sliding seal in the described hole in described spring follower；

When described piston is when described first direction is reciprocal, the described lower end of described piston extends the joint with described spring follower, To move down described spring follower and to compress described spring；

The fluid channel formed in screw between described piston and described driving screw rod, sets up described pump chamber with described Fluid communication between the hollow hole of stem valve keeper；And

The check valve of described piston passes through and enters institute for allowing the fluid from the hollow hole of described spring follower State the described hole of stem valve keeper, and enter described pump chamber through described fluid slot, but prevent the reverse flow from its process.

21. energy storage components according to claim 6, wherein:

Described driving screw shaft terminates in transverse wall with its upper end, and this transverse wall has from its outward flange is upwardly extending Cylindrical wall；

The upper limb of described outer cylindrical walls is formed multiple alligator clamp, and the plurality of alligator clamp is from it angularly the most also Upwardly extend；

Upright inner cylindrical wall upwardly extends from described transverse wall becoming relation spaced inward with described outer cylindrical walls；

Sealing member pedestal to become relation spaced inward from the center of described transverse wall upwards with described upright inner cylindrical wall Extending, described sealing member pedestal has spout in its bottom；And

Described actuator has outer dependence cylindrical wall, middle dependence cylindrical wall and interior dependence cylindrical wall, and outer dependence cylindrical wall is suitable When position engages with described alligator clamp, the middle cylindrical wall that leans on is bonded in described upright inner cylindrical wall with stretch mode and relative Described upright inner cylindrical wall seals, and interior dependence cylindrical wall has the medium pore of the longitudinal extension passed through, and with stretch mode Receiving on described sealing member pedestal with its lower end, described interior dependence cylindrical wall has sealing member in described lower end, its usual shape Block the fluid from described spout under state and enter described medium pore, but when pressing described actuator, make fluid move through Cross described spout, so that the fluid from described spout enters described medium pore.

22. energy storage components according to claim 6, wherein:

Described driving screw shaft terminates in transverse wall with its upper end, and described transverse wall has from its outward flange is upwardly extending Cylindrical wall；

Multiple alligator clamps are formed at the top edge of described outer cylindrical walls, and from it angularly inwardly and upwardly extend；

Upright middle cylindrical wall to become relation spaced inward to upwardly extend from described transverse wall with described outer cylindrical walls；

Upright inner cylindrical wall to become relation spaced inward from described transverse wall with described upright middle cylindrical wall The heart upwardly extends；And

Described actuator has outer dependence cylindrical wall, middle dependence cylindrical wall and interior dependence cylindrical wall, and outer dependence cylindrical wall is suitable When position engages with described alligator clamp, the middle cylindrical wall that leans on is bonded in described upright middle cylindrical wall and phase with stretch mode Sealing described upright middle cylindrical wall, interior dependence cylindrical wall is spaced apart with described middle dependence cylindrical wall and limits therebetween Annular unloading house, described interior dependence cylindrical wall has and receives under prolongation in described upright inner cylindrical wall with stretch mode End, described interior dependence cylindrical wall has sealing member in described lower end, blocks the fluid from spout and enter under its usual state Described annular unloading house, but when pressing described actuator, move fluid through the lower end of described upright inner cylindrical wall, so that Fluid between described interior dependence cylindrical wall and described upright inner cylindrical wall can enter described unloading house.