CN2795075Y - Finger spring type vacuum liquid sucking tube - Google Patents
Finger spring type vacuum liquid sucking tube Download PDFInfo
- Publication number
- CN2795075Y CN2795075Y CN 200520069702 CN200520069702U CN2795075Y CN 2795075 Y CN2795075 Y CN 2795075Y CN 200520069702 CN200520069702 CN 200520069702 CN 200520069702 U CN200520069702 U CN 200520069702U CN 2795075 Y CN2795075 Y CN 2795075Y
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- bottle
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- type vacuum
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Abstract
The utility model relates to a finger spring type vacuum liquid sucking tube, which belongs to daily household goods of human beings. The utility model is composed of a bottle body 1, a bottle cover 4, a piston 3 which is used for dividing a chamber of the bottle body 1 into an air inlet cavity 13 and a solution cavity 12, a sealing cover 2 which is arranged on a bottle opening 11 of the bottle body 1 and is provided with a liquid through hole 23 on the bottom center, and a vacuum pumping mechanism which is connected with the sealing cover 2. The utility model is characterized in that the vacuum pumping mechanism is composed of a finger spring sleeve 54, a joint 53, a sealing base 52 and a spray head 51. The utility model has the advantage that the component number of the vacuum pumping mechanism is reduced, so the utility model has the advantages of simple structure, convenient assembly and low failure rate. The utility model has labor-saving use and short liquid outlet time, which particularly avoids the problem of rarefied and sticky liquid caused by steel ball use in the prior art. In addition, the piston can keep tension force between the bottle body, and sealing effect is good.
Description
Technical field
The utility model relates to a kind of vacuum and draws fluid cylinder, and particularly a kind of finger flicking type vacuum is drawn fluid cylinder, belongs to human daily life tools.
Background technology
Known, vacuum draws that fluid cylinder is generally used for contain irritating liquid such as skin lotion, cleaning solution, thimerosal and medical soup being arranged, the liquid in the container of health care liquid and so on is outwards drawn.The vacuum of widely being used principle and roughly the structure of drawing fluid cylinder known by people in the market, for example Chinese patent CN2357747Y has introduced a kind of mouth cleaning solution atomizing cone, it is that a boost pump is installed on liquid storage bottle, in the pump housing, establish valve body, spring and valve, valve body becomes the air-tightness link joint with pump housing inner chamber, constitutes piston; Valve body under the effect of hand and spring in the pump housing up-and-down movement repeatedly, liquid in the bottle is sucked suction pipe, from nozzle, spray then.In view of the existing spray velocity of this patented technology scheme slow because of, so the technical scheme that is provided by Chinese patent Granted publication CN2543604Y has been made solution to this.But all there is following common shortcoming in aforementioned binomial patent scheme, promptly along with the minimizing gradually of liquid in the container bottle, outside air can enter in the bottle, if inclination this moment or upset are used, inlet owing to the liquid of vacuum pumping pump in the bottle is exposed among the air so, make vacuumize formula hydrojet/spray bottle can't normal operation, promptly the liquid in the bottle can't be drawn, thereby brings great inconvenience for customer's use.
At above-mentioned defective, Chinese patent publication number CN1476936A discloses a kind of formula spray bottle that vacuumizes, it comprises bottle, seal cover cap, the hand-operating vacuum-pump as vacuum device, cap of spraying nozzle, bottle cap and actively is located at piston in the chamber of bottle, piston is divided into solution cavity and inlet chamber with the chamber of bottle, and inlet chamber communicates with atmosphere; The top of described solution cavity is provided with liquid filling pore, and the lateral wall of liquid filling pore is provided with seal cover cap; Described hand-operating vacuum-pump as vacuum device comprises the pump housing, evacuated chamber and the feed tube that is positioned at solution cavity, the pump housing is provided with plunger tube, be with retracing spring on the plunger tube, the upper end of retracing spring withstands on the shaft shoulder of plunger tube, the lower end of retracing spring withstands on the sealing member, sealing member is installed in the middle part in the pump housing, the top that seal cover cap is passed in the bottom of plunger tube enters evacuated chamber, the bottom of plunger tube actively is provided with plunger, the lower end of evacuated chamber is provided with feed tube, be provided with check valve in the feed tube, spring one end of check valve withstands on the steel ball, and the other end withstands on the lower end of plunger, and the top of seal cover cap has the cap of spraying nozzle locating bush of annular arrangement, the madial wall of cap of spraying nozzle locating bush matches with the lateral wall of cap of spraying nozzle, and the top that seal cover cap is passed on the top of plunger tube communicates with the inlet of cap of spraying nozzle.No matter the contribution of this patented technology is the liquid in the bottle and reduces to which kind of degree, can both guarantee that inlet is among the liquid, thereby, liquid can both be drawn no matter bottle is tilted to any angle to the user and even reversing is used.But, the applicant finds, there is following shortcoming in the disclosed technical scheme of this patent of invention: at first, complex structure, parts as the hand-operating vacuum-pump of vacuum device are many, particularly there are two sleeve spring parts, one for being enclosed within the retracing spring on the plunger tube, another is the interior check valve spring of feed tube of being located at the evacuated chamber lower end, this has not only increased the stack-mounted difficulty, and in a course of action, need retracing spring and check valve spring are compressed simultaneously, cause application force increasing and the prolongation of fluid time that the user acts on cap of spraying nozzle; Secondly, because of there being two valves, one is plunger, another is the interior check valve steel ball of feed tube that is located at the evacuated chamber lower end, the number of framing member is increased, especially after adopting steel ball, when liquid is thickness, because of opening/close weak effect, unstable cause each liquid outlet quantity and erratic phenomenon occurs, Dissolve things inside is got over thickness, and is more unfavorable to the On/Off of steel ball; In addition, do not have tension between the inner chamber chamber wall of piston and bottle, sealing effectiveness is poor.
Summary of the invention
Top priority of the present utility model be to provide a kind of vacuum device simple in structure, parts are few, assembling is convenient, need not spring, it is laborsaving to use and the fluid time short, the unconfined finger flicking type vacuum of solution viscosity is drawn fluid cylinder.
Another task of the present utility model is to provide a kind of finger flicking type vacuum that has good sealing effectiveness between piston and the bottle inwall that can make to draw fluid cylinder.
For finishing top priority, technical scheme provided by the utility model is: a kind of finger flicking type vacuum is drawn fluid cylinder, by bottle 1, bottle cap 4, be used for the cavity volume of bottle 1 is separated into the piston 3 of inlet chamber 13 and solution cavity 12, be installed on the bottleneck 11 of bottle 1 and vacuum device 5 that the seal cover cap 2 and of bottom center tool liquid-through hole 23 is connected on the seal cover cap 2 is formed, characteristics are: described vacuum device 5 is by thrum cover 54, connector 53, seal receptacle 52, shower nozzle 51 constitutes, thrum cover 54 has an evacuated chamber 544, the bottom of thrum cover 54 is formed with one and is used for the block set 545 matched with described seal cover cap 2, the central authorities of block set 545 have one with described liquid-through hole 23 corresponding valves 5451, the middle part of thrum cover 54 is telescopic pleat 542, and the top expansion is provided with one and connects head cavity 541; The bottom of connector 53 is inserted in and connects in the head cavity 541, and its liquid-through hole 532 is corresponding with described valve 5451, and the top expansion of connector 53 has been set as fluid-through chamber 531, and fluid-through chamber 531 communicates with liquid-through hole 532; The central authorities of seal receptacle 52 are formed with the fluid-through tube 523 of a tool liquid-through hole 5231, this fluid-through tube 523 is installed with in described fluid-through chamber 531, narrow the contracting in the top of seal receptacle 52 is formed with a step-like connection-peg 522, the central authorities of connection-peg 522 are fluid-through chamber 521, fluid-through chamber 521 communicates with fluid-through tube 523, shower nozzle 51 and the inserting mutually of described seal cover cap 2, shower nozzle 51 tool nozzles 511 and grafting head cavity 512, nozzle 511 communicates with described fluid-through chamber 521, and grafting head cavity 512 and the inserting mutually of described connection-peg 522.
For another task of the present utility model is finished in embodiment, the cavity volume inner wall sealing that the cavity volume that is used for bottle 1 described in the utility model is separated into the two ends of piston 3 of inlet chamber 13 and solution cavity 12 and bottle 1 pastes and touches, and constitutes the gap between the cavity volume inwall of middle part and bottle 1.
Be formed with caulking groove 24 on the seal cover cap 2 described in the utility model, the bottleneck 11 of this caulking groove 24 and bottle 1 is scarf mutually.
Side on the lower side in the seal cover cap 2 described in the utility model is formed with a sleeve seat cavity 22, above described block set 545, extend an expansion with it accordingly and established limit 543, block set 545 is inserted in the sleeve seat cavity 22, expand establish limit 543 then lid put at wall top, the chamber of sleeve seat cavity 22.
Valve 5451 described in the utility model has valve elastic foot 5452 with the transitional region of block set 545 bodies.
Piston 3 described in the utility model adopts elastomeric material to make.
Bottle 1 described in the utility model, bottle cap 4 adopt transparent material to make.
Bottle 1 described in the utility model, bottle cap 4 adopt opaque material to make.
Elastomeric material described in the utility model is any one in nylon or the rubber.
Transparent or opaque material described in the utility model is plastics.
The utility model advantage compared with prior art is: the number of components and parts of vacuum device is significantly reduced, so simple in structure, easy to assembly, fault is few; Use laborsaving and the fluid time short, especially avoided using steel ball in the prior art and brought fastidious problem the thin or thickness of liquid; Again, keep expanding force between piston energy and the bottle, good sealing effect.
Accompanying drawing and drawing explanation
Fig. 1 is a package assembly sketch of the present utility model.
Fig. 2 is a cutaway view of the present utility model.
The specific embodiment
Please refer to Fig. 1, bottle 1 preferably adopts transparent plastics or plastic opaque to make, and there is shown bottle 1 for cylindrical, but also can be other shape, when its alteration of form, the shape of corresponding component such as shower nozzle 51, seal cover cap 2 is also according to changing so.So, the shape of the bottle 1 that the applicant provides in Fig. 1 only be as wherein and think a preferred embodiment, be not subjected to specific shape restriction.Inside narrow contracting is formed with bottleneck 11 in the upper end of bottle 1, edge part at seal cover cap 2 offers caulking groove 24 correspondingly, seal cover cap 2 is fixed on the bottle 1 with closely cooperating of bottleneck 11 by caulking groove 24, certainly, bottle 1 is not unique with the fixed form of seal cover cap 2, and it can also be by sealing that glued mode cooperate or screw thread fit etc.Give so that the bottleneck 11 of seal cover cap 2 and bottle 1 embodies the mode of more perfect adaptation in the drawings, it specifically is the prominent flange 241 of establishing on the cell wall of described caulking groove 24, and the inwall of described bottleneck 11 on the upper side portion be concaved with a recessed edge 111, enter recessed edge 111 by flange 241, seal cover cap 2 is embodied combine or claim fiting effect with the excellence of bottle 1.Bottle cap 4 is joined with seal cover cap 2 lids, specifically is to be joined by the inwall and the realization of the step surface on seal cover cap 2 outer walls lid in bottle cap 4 lid chambeies.But this lid prescription formula is not unique yet, and for example it can also be by the mode of spiral or covers and join etc. by setting up mode that flange matches with recessed edge each other.Piston 3 is set in the cavity volume of bottle 1, and piston 3 can adopt and have flexibility or claim that elastomeric material for example make by nylon, rubber.The cavity volume inwall of the upper and lower end of piston 3 and bottle 1 just as the sucker realize being sealed and matched (seeing for details shown in Figure 2), be piston 3 can and the cavity volume inwall of bottle 1 between form clamping force, the air of piston 3 belows can not enter the top, and the air in the inlet chamber 13 can not enter into solution cavity 12.At least one air extractor vent 14 is offered in the bottom of bottle 1, by this air extractor vent 14 outside air is entered into inlet chamber 13.When the liquid in the solution cavity 12 reduced gradually, then piston 3 moved on gradually, even make the plot ratio of solution cavity 12 diminish and can guarantee to be full of solution.
Please continue to see Fig. 1, the upper end of seal cover cap 2 inwardly narrow contracting and be formed with shower nozzle chamber 21, the bottom is formed with sleeve seat cavity 22, centre offers liquid-through hole 23, liquid-through hole 23 communicates with solution cavity 12.The madial wall in shower nozzle chamber 21 matches with the lateral wall of shower nozzle 51 bottoms, and the top of shower nozzle 51 is a nozzle 511, and nozzle 511 communicates with the grafting head cavity 512 of shower nozzle 51 centres.The assembly relation of thrum cover 54, connector 53, seal receptacle 52 is as follows: the thrum cover 54 that is formed with evacuated chamber 544 is made into the elastic body shape, its upper end is a block set 545 for connection head cavity 541, the plication region of intermediate stretchable, lower end, the expansion of block set 545 tops is provided with to expand establishes limit 543, the lower end of thrum cover 54 stretches in the seal cover cap 2 by block set 545 and is located in the sleeve seat cavity 22 of seal cover cap 2 bottoms, and makes expansion establish the upper surface that limit 543 is supported on sleeve seat cavity 22.Valve 5451 is positioned at block set 545 central authorities, and is corresponding with the liquid-through hole 23 of seal cover cap 2 bottom center, and valve 5451 connects by valve elastic foot 5452 and block set 545, and the number of elastic foot 5452 can be set according to actual needs, has only illustrated three among the figure.Connector 53 is located in the connection head cavity 541 that thrum overlaps 54 upper ends, and tool fluid-through chamber 531 offers liquid-through hole 532 in the middle of it on the wall of the chamber of fluid-through chamber 531, and liquid-through hole 532 communicates with evacuated chamber 544.The upper end of seal receptacle 52 is that connection-peg 522, centre have extended fluid-through tube 523 downwards, on fluid-through tube 523, offer liquid-through hole 5231, the upper end of seal receptacle 52 is installed in the grafting head cavity 512 in the shower nozzle 51 by connection-peg 522, the lower end is installed in the upper end of thrum cover 54, the fluid-through tube 523 of seal receptacle 52 is inserted in the fluid-through chamber 531 of connector 53, and fluid-through chamber 531 is communicated with liquid-through hole 5231, liquid-through hole 5231 communicates with fluid-through tube 523, fluid-through tube 523 communicates with fluid-through chamber 521, and fluid-through chamber 521 communicates with the nozzle 511 of shower nozzle 51 by grafting head cavity 512.Foregoing pleat 542 can be upheld/shrink just as the parts on accordion, the foot-operated Floor Pump, uses plastic production.
Please refer to Fig. 2, the applicant narrates operating principle of the present utility model in conjunction with this figure.In the time will using, grip bottle 1 with hand earlier, take off bottle cap 4, follow the top that the most handy thumb is pushed shower nozzle 51 downwards, just act on thrum cover 54 by seal receptacle 52 when shower nozzle 51 moves down, make pleat 542 compressions in the middle of the thrum cover 54 and move down, this moment, valve 5451 was closed liquid-through hole 23; Simultaneously, because thrum cover 54 is compressed, evacuated chamber's 544 interior liquid of thrum cover 54 are compressed, and liquid is just outwards sprayed by nozzle 511 along liquid-through hole 532, fluid-through chamber 531, liquid-through hole 5231, fluid-through tube 523, fluid-through chamber 521, grafting head cavity 512 backs.When discharging shower nozzle 51, the thrum cover 54 that before had been in compressive state is upheld and is resetted, seal receptacle 52, shower nozzle 51 are resetted together, in this process, produce negative pressure in the evacuated chamber 544, liquid in the solution cavity 12 enters into evacuated chamber 544 after just the liquid-through hole 23 of Self-sealed lid 2 bottom center is opened valve 5451, and piston 3 moves up under the atmospheric effect in the external world simultaneously, makes the liquid in the solution cavity 12 remain the state that is full of.Whenever push shower nozzle 51 therefrom one time, just spray certain amount of fluid, and shower nozzle 51 of every release can replenish just with the cooresponding substantially liquid of spray volume and enter into evacuated chamber 544.
Claims (10)
1, a kind of finger flicking type vacuum is drawn fluid cylinder, by bottle (1), bottle cap (4), be used for the cavity volume of bottle (1) is separated into the piston (3) of inlet chamber (13) and solution cavity (12), the vacuum device (5) that the bottleneck (11) that is installed on bottle (1) is gone up and the seal cover cap (2) and of bottom center tool liquid-through hole (23) is connected on the seal cover cap (2) is formed, it is characterized in that described vacuum device (5) is by thrum cover (54), connector (53), seal receptacle (52), shower nozzle (51) constitutes, thrum cover (54) has an evacuated chamber (544), the bottom of thrum cover (54) is formed with one and is used for the block set (545) matched with described seal cover cap (2), the central authorities of block set (545) have one with the corresponding valve of described liquid-through hole (23) (5451), the middle part of thrum cover (54) is telescopic pleat (542), and the top expansion is provided with one and connects head cavity (541); The bottom of connector (53) is inserted in and connects in the head cavity (541), and its liquid-through hole (532) is corresponding with described valve (5451), and the top expansion of connector (53) has been set as fluid-through chamber (531), and fluid-through chamber (531) communicates with liquid-through hole (532); The central authorities of seal receptacle (52) are formed with the fluid-through tube (523) of a tool liquid-through hole (5231), this fluid-through tube (523) is installed with in described fluid-through chamber (531), narrow the contracting in the top of seal receptacle (52) is formed with a step-like connection-peg (522), the central authorities of connection-peg (522) are fluid-through chamber (521), and fluid-through chamber (521) communicates with fluid-through tube (523); Shower nozzle (51) and described seal cover cap (2) inserting mutually, shower nozzle (51) tool nozzle (511) and grafting head cavity (512), nozzle (511) communicate with described fluid-through chamber (521) and grafting head cavity (512) and described connection-peg (522) inserting mutually.
2, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that cavity volume inner wall sealing that the described cavity volume that is used for bottle (1) is separated into the two ends of piston (3) of inlet chamber (13) and solution cavity (12) and bottle (1) pastes touches, and constitutes the gap between the cavity volume inwall of middle part and bottle (1).
3, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that being formed with on the described seal cover cap (2) caulking groove (24), and the bottleneck (11) of this caulking groove (24) and bottle (1) is scarf mutually.
4, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that the side on the lower side in the described seal cover cap (2) is formed with a sleeve seat cavity (22), extend an expansion with it accordingly in the top of described block set (545) and established limit (543), block set (545) is inserted in the sleeve seat cavity (22), expands to establish limit (543) and then cover the wall top, chamber of putting at sleeve seat cavity (22).
5, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that the described valve (5451) and the transitional region of block set (545) body have valve elastic foot (5452).
6, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that described piston (3) adopts elastomeric material to make.
7, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that described bottle (1), bottle cap (4) adopt transparent material to make.
8, finger flicking type vacuum according to claim 1 is drawn fluid cylinder, it is characterized in that described bottle (1), bottle cap (4) adopt opaque material to make.
9, finger flicking type vacuum according to claim 6 is drawn fluid cylinder, it is characterized in that described elastomeric material is any one in nylon or the rubber.
10, draw fluid cylinder according to claim 7 or 8 described finger flicking type vacuum, it is characterized in that described transparent or opaque material is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069702 CN2795075Y (en) | 2005-03-07 | 2005-03-07 | Finger spring type vacuum liquid sucking tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069702 CN2795075Y (en) | 2005-03-07 | 2005-03-07 | Finger spring type vacuum liquid sucking tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2795075Y true CN2795075Y (en) | 2006-07-12 |
Family
ID=36812837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520069702 Expired - Fee Related CN2795075Y (en) | 2005-03-07 | 2005-03-07 | Finger spring type vacuum liquid sucking tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2795075Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315886A (en) * | 2015-06-15 | 2017-01-11 | 新世膜科技股份有限公司 | Conveniently operable water purifier |
| CN112389849A (en) * | 2020-10-23 | 2021-02-23 | 广州尚功塑胶有限公司 | Double-spring all-plastic vacuum pump |
-
2005
- 2005-03-07 CN CN 200520069702 patent/CN2795075Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315886A (en) * | 2015-06-15 | 2017-01-11 | 新世膜科技股份有限公司 | Conveniently operable water purifier |
| CN112389849A (en) * | 2020-10-23 | 2021-02-23 | 广州尚功塑胶有限公司 | Double-spring all-plastic vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINCHANG( SUZHOU ) PACKING CO., LTD. Free format text: FORMER OWNER: CUI ZAIHUAN Effective date: 20070202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20070202 Address after: 215500 No. 168, Jinhua Road, Southeast Economic Development Zone, Jiangsu, Changshou City Patentee after: Yinchang (Suzhou) Package Co., Ltd. Address before: 215500 Jiangsu province Changshou City Yushan Industrial Park District 3 standard factory building B Yin Chang (Suzhou) packaging Co. Ltd. in Patentee before: Cui Zaihuan |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060712 |