CN112110030A - External spring pump distributor with safety outlet valve - Google Patents
External spring pump distributor with safety outlet valve Download PDFInfo
- Publication number
- CN112110030A CN112110030A CN202010953487.0A CN202010953487A CN112110030A CN 112110030 A CN112110030 A CN 112110030A CN 202010953487 A CN202010953487 A CN 202010953487A CN 112110030 A CN112110030 A CN 112110030A
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- China
- Prior art keywords
- spring
- main column
- head
- pump chamber
- column
- Prior art date
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- 239000000463 material Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 241000272525 Anas platyrhynchos Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000011324 bead Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 241000255925 Diptera Species 0.000 description 3
- 241000405070 Percophidae Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012356 Product development Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
- B05B11/007—Outlet valves actuated by the pressure of the fluid to be sprayed being opened by deformation of a sealing element made of resiliently deformable material, e.g. flaps, skirts, duck-bill valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
- B05B11/0072—A valve member forming part of an outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1059—Means for locking a pump or its actuation means in a fixed position
- B05B11/106—Means for locking a pump or its actuation means in a fixed position in a retracted position, e.g. in an end-of-dispensing-stroke position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1073—Springs
- B05B11/1074—Springs located outside pump chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1043—Sealing or attachment arrangements between pump and container
- B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
- B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses an external spring pump distributor with a safety outlet valve, which comprises a press head, a main column, an auxiliary column, a piston, a pump chamber, a spring and a lock bottle cap, wherein the press head is arranged on the main column, the main column is arranged in the pump chamber, the auxiliary column is connected with the lower end of the main column, the piston is sleeved outside the main column and the auxiliary column, a lock cover capable of fixing the main column on the pump chamber is fixed on the pump chamber, a cover flange which is turned outwards and then turned downwards and extends out is arranged on the outer side of the upper end of the lock cover, the upper end of the pump chamber is spliced and fixed on the inner side of the cover flange, a locking opening which is upwards protruded above the cover flange is arranged on the lock cover, external screw threads are arranged on the outer side of the locking opening, a locking flange which is turned outwards and extends downwards and is sleeved outside the locking opening is arranged on the upper end of the main column, and internal screw threads matched with the external screw threads are arranged on the inner side of the locking flange, so that a pump, thereby different buttons and lock bottle lid are matchd as required, use is nimble.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to an external spring pump distributor with a safety outlet valve.
[ background of the invention ]
Food safety is more and more emphasized, and an outlet of a general food pump, that is, a pump dispenser, is always opened after the food pump is used, the interior of the pump is communicated with the exterior through the outlet, mosquitoes and other insects are easily attracted to pollute a material body due to the attraction of food, and dust, impurities and the like in the air can also pollute the material body.
In addition, most of the existing pump distributors adopt the structural design of built-in springs, and metal springs directly contact with a material body, so that the metal springs are easy to corrode and are not environment-friendly enough. Moreover, the pump dispenser is generally of an integral structure, namely, the pump core, the lock bottle cap and the press head are assembled and fixed, and the lock bottle cap is fixed on the pump core through an outer lock cover, an inner lock cover and the like during assembly, so that the use is not flexible enough.
The present invention has been made based on such a situation.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides the external spring pump distributor with the safety outlet valve, which has the characteristics of simple structure, sanitation, safety and flexible use.
The invention is realized by the following technical scheme:
the utility model provides a take external spring pump distributor of safe outlet valve, includes press head, main post, auxiliary column, piston, pump chamber, spring and lock bottle lid, the press head is installed on the main post, the main post sets up in the pump chamber, the auxiliary column is connected at the main post lower extreme, the piston housing is established in the main post and the auxiliary column outside, be fixed with the locking closure that can fix the main post on the pump chamber, be equipped with the lid turn-ups that outwards overturns the back and stretch out downwards on the upper end outside of locking closure, the grafting of pump chamber upper end is fixed on the turn-ups inboard at lid, be equipped with the locking mouth of upwards protruding in lid turn-ups top on the locking closure, be equipped with outer thread on the outside of locking mouth, the main post upper end is equipped with outwards overturns the back and downwards and stretches out and the locking turn-ups in the locking mouth outside, locking turn-ups inboard be equipped with.
The external spring pump distributor with the safety outlet valve is characterized in that the outer diameter of the locking flange is smaller than that of the cover flange, a top plate of the locking bottle cap is provided with a top hole, the hole diameter of the top plate is smaller than that of the cover flange, the cover flange can penetrate through the top hole under the action of external force, an annular baffle plate is arranged at the upper part of the pump chamber and can be stopped below the top plate of the locking bottle cap from below and limits the top plate of the locking bottle cap below the cover flange, and a sealing gasket located below the baffle plate is arranged in front of the pump chamber and the locking bottle cap.
According to the external spring pump distributor with the safety outlet valve, the lower edge of the top hole of the lock bottle cap is provided with the outward chamfer.
According to the external spring pump distributor with the safety outlet valve, the inner side wall of the cover flanging is provided with the inwards concave annular groove, the upper end of the pump chamber is provided with the convex ring which protrudes outwards and is tightly attached to the annular groove, and the convex ring and the annular groove are provided with an upper pair and a lower pair.
The external spring pump distributor with the safety outlet valve is characterized in that the lock cover is provided with a spring cavity inserted into the pump chamber, the outer side of the main column is provided with an outer sleeve positioned in the spring cavity, the spring is arranged on the inner side of the outer sleeve, the upper end of the spring is pressed against the top of the outer sleeve, the lower end of the spring is pressed against the bottom of the spring cavity, the main column extends downwards from the bottom of the spring cavity, the auxiliary column and the piston are positioned below the spring cavity, and the spring is arranged above the material cavity and is isolated from the material cavity so as to avoid the contact between the spring and the material body when the food material is pumped.
The external spring pump distributor with the safety outlet valve is characterized in that the auxiliary column is fixed at the lower end of the main column, a through hole for liquid to flow into the main column is reserved between the auxiliary column and the main column, the lower end of the main column is inserted into the inner ring of the piston, the inner ring of the piston is provided with an annular sealing convex strip which protrudes inwards and is tightly pressed on the outer side of the main column from the side surface, and a step for pressing the main column after the main column moves downwards for a certain distance relative to the piston is arranged below the annular sealing convex strip at a certain distance.
The outlet of the pressing head is connected with an outflow head with a downward outlet, and the outlet of the outflow head is provided with a closing valve capable of closing the outlet.
An external spring pump dispenser with a safety outlet valve as described above, the shut-off valve comprising a cap connected to the outflow head by a flexible strap and capable of covering the outlet of the outflow head.
The external spring pump distributor with the safety outlet valve comprises an elastic duckbill head, a fixing sleeve used for fixing the duckbill head below an outlet of the outflow head is connected onto the closing valve, the duckbill head is located on the inner side of the fixing sleeve and is provided with a flat nozzle, the flat nozzle is elastically opened when the pressure inside the button head is increased, and the flat nozzle is elastically restored to be closed under the elastic action of the flat nozzle when the pressure inside the button head is decreased.
According to the external spring pump distributor with the safety outlet valve, the press head is provided with the insertion port, and the inner side of the main column is provided with the insertion head which is inserted into the insertion port and fixedly inserted.
Compared with the prior art, the invention has the following advantages:
1. the invention relates to a pump core consisting of a main column, an auxiliary column, a piston, a pump chamber, a spring, a glass bead and a lock cover, wherein the lock cover is fixed on the pump chamber by inserting and fixing the upper end of the pump chamber and a cover flange, the main column is fixed on the lock cover by connecting the lock flange and a lock opening through threads, and the auxiliary column, the piston, the spring and the glass bead are limited in the pump chamber to form the pump core which can be independently stored and transported, so that the pump core can be used as a standard component, different press heads and lock bottle caps can be matched according to needs in the subsequent production and assembly process, the requirements of different customers and use occasions are met, the use flexibility is increased, and the product development and manufacturing cost is reduced.
2. The outer threads are arranged on the outer side of the locking opening, the inner threads are arranged on the inner side of the locking flanging, and the inner threads are connected to the outer threads through rotating the main column.
3. The spring is externally arranged, so that the spring is prevented from contacting with a food body when the food body is pumped, the spring is prevented from being corroded and polluting the food body, and the food pumping device is unsanitary.
4. The outlet of the button is connected with the outflow head with the outlet facing downwards, and the outlet of the outflow head is provided with the closing valve capable of closing the outlet, so that mosquitoes, dust, impurities and the like in the air can be effectively prevented from entering and polluting a material body.
5. According to the invention, the duck bill head is fixed below the outlet of the outflow head, the duck bill head is provided with the elastic closed flat mouth, when the press head is pressed, the food body is pressed to be large and rushes open the flat mouth to flow out, after the press head bounces, the internal pressure borne by the flat mouth is reduced, and the flat mouth can be elastically closed, so that the press head outlet can be automatically opened and closed.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is an exploded view of one embodiment of an external spring pump dispenser with a safety outlet valve according to the present invention;
FIG. 2 is a cross-sectional view of the embodiment of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of an embodiment of an external spring pump dispenser with a safety outlet valve of the present invention after bottling;
FIG. 5 is a partial enlarged view at B in FIG. 4;
fig. 6 is a schematic structural view of a duck bill head.
[ detailed description ] embodiments
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 6, an external spring pump dispenser with a safety outlet valve comprises a press head 1, a main column 2, an auxiliary column 3, a piston 4, a pump chamber 5, a spring 6, a glass bead 7 and a lock bottle cap 8, wherein the press head 1 is mounted on the main column 2, the main column 2 is arranged in the pump chamber 5, the auxiliary column 3 is connected with the lower end of the main column 2, the piston 4 is sleeved outside the main column 2 and the auxiliary column 3, a lock cover 9 capable of fixing the main column 2 on the pump chamber 5 is fixed on the pump chamber, a cover flange 91 which is turned outwards and then turned downwards and extends is arranged on the outer side of the upper end of the lock cover 9, the upper end of the pump chamber 5 is inserted and fixed on the inner side of the cover flange 91, a lock opening 92 which is protruded upwards above the cover flange 91 is arranged on the lock cover 9, external threads 93 are arranged on the outer side of the lock opening 92, a lock flange 21 which is turned outwards and extends downwards and is sleeved outside the lock opening 92 is arranged on the upper end, the inner side of the locking flange 21 is provided with inner threads 22 which are in threaded fit with the outer threads 93.
The pressing head 1 is provided with a plug-in port 16, the inner side of the main column 2 is provided with a plug-in connector 24 inserted into the plug-in port 16 and fixedly connected, and the plug-in port 16 is hermetically connected with the plug-in connector 24.
The outer diameter of the locking flange 21 is smaller than that of the cover flange 91, a top plate of the locking bottle cap 8 is provided with a top hole 81, the hole diameter of the top plate is smaller than that of the cover flange 91, the top hole can be penetrated by the cover flange 91 under the action of external force, an annular baffle plate 51 is arranged at the upper part of the pump chamber 5 and can be stopped below the top plate of the locking bottle cap 8 from below and limit the top plate of the locking bottle cap 8 below the cover flange 91, and a sealing gasket 10 located below the baffle plate 51 is arranged in front of the pump chamber 5 and the locking bottle cap 8.
In order to facilitate the locking cap 8 to be inserted outside the cap flange 91, the locking cap 8 is provided with an outward chamfer 82 on the lower edge of the top hole 81.
The pump distributor comprises a main column 2, an auxiliary column 3, a piston 4, a pump chamber 5, a spring 6, a pump core consisting of glass beads 7 and a lock cover 9, wherein the lock cover 9 is fixed on the pump chamber 5 by inserting and fixing the upper end of the pump chamber 5 and a cover flange 91, the main column 2 is fixed on the lock cover 9 by connecting a locking flange 21 and a locking port 92 in a threaded manner, the auxiliary column 3, the piston 4, the spring 6 and the glass beads 7 are limited in the pump chamber 5, and the pump core capable of being stored and transported independently is formed, so that the pump core can be used as a standard component, different press heads 1 and lock bottle caps 8 can be matched according to requirements in the subsequent production and assembly process, the requirements of different customers and use occasions are met, the use flexibility is improved, and the product development and manufacturing cost is reduced.
The inner side wall of the cover flange 91 is provided with an inward concave annular groove 94, the upper end of the pump chamber 5 is provided with a convex ring 52 which protrudes outwards and is tightly attached to the annular groove 94, and the convex ring 52 and the annular groove 94 are provided with an upper pair and a lower pair so as to be connected stably and reliably and have good sealing performance.
In order to prevent the spring 6 from contacting the food material, as shown in the embodiment of fig. 1 to 4, the lock cover 9 is provided with a spring cavity 95 inserted into the pump chamber 5, the outer side of the main column 2 is provided with an outer sleeve 23 positioned in the spring cavity 95, the spring 6 is arranged inside the outer sleeve 23, the upper end of the spring 6 is pressed against the top of the outer sleeve 23, the lower end of the spring 6 is pressed against the bottom of the spring cavity 95, the main column 2 extends downwards from the bottom of the spring cavity 95, the secondary column 3 and the piston 4 are positioned below the spring cavity 95, the spring 6 is arranged inside the outer sleeve 23 and outside an inner channel of the main column 2, the spring 6 is arranged above and separated from the material cavity formed below the secondary column 3 and the piston 4, so that the spring 6 is externally arranged, the spring 6 is prevented from contacting the food material when the food material is pumped, and the corrosion and the pollution to the material can be avoided.
As shown in fig. 1 and 2, the sub-column 3 is fixed on the lower end of the main column 2, a through hole 31 for liquid to flow into the main column 2 is reserved between the sub-column 3 and the main column 2, the lower end of the main column 2 is inserted into an inner ring 41 of the piston 4, an annular sealing convex strip 42 which protrudes inwards and is pressed on the outer side of the main column 2 from the side is arranged on the inner ring 41 of the piston 4, a step 43 for pressing the main column 2 after moving downwards for a certain distance relative to the piston 4 is arranged below the annular sealing convex strip 42, and the structure is simple.
In order to avoid the mosquito, the dust and the impurities in the air and the like from entering and polluting the material body, the outlet of the pressing head 1 is connected with an outflow head 11 with a downward outlet, and the outlet of the outflow head 11 is provided with a closing valve capable of closing the outlet.
As shown in fig. 1 and 2, as an embodiment of the shut-off valve, the shut-off valve includes a cap 13 connected to the outflow head 11 through a soft band 12 and capable of covering the outlet of the outflow head 11, and when the outflow is to be pressed, the cap 13 is removed, and after the outflow is finished, the cap 13 is covered, which is simple in structure and convenient to operate.
As shown in fig. 4 to 6, as an embodiment of the shut-off valve, the shut-off valve includes an elastic duck-mouth head 14, a fixing sleeve 15 for fixing the duck-mouth head 14 under the outlet of the outflow head 11 is connected to the shut-off valve, the duck-mouth head 14 is located inside the fixing sleeve 15, and has a flat mouth 141 which is elastically opened when the internal pressure of the press head 1 becomes high, and the flat mouth 141 which is elastically restored to be closed by its own elasticity when the internal pressure of the press head 1 becomes low. When the press head 1 is pressed, the food body is pressed to be pressed to open the flat mouth 141 and flow out, after the press head bounces, the internal pressure borne by the flat mouth 141 is reduced, and the outlet of the flow-out head is automatically opened and closed through elastic closing.
Claims (10)
1. The utility model provides a take external spring pump distributor of safe outlet valve, includes according to head (1), main column (2), auxiliary column (3), piston (4), pump chamber (5), spring (6) and lock bottle lid (8), install on main column (2) according to head (1), main column (2) set up in pump chamber (5), auxiliary column (3) are connected at main column (2) lower extreme, piston (4) cover is established in main column (2) and auxiliary column (3) outside, its characterized in that: be fixed with on the pump chamber and fix locking closure (9) on pump chamber (5) with main post (2), be equipped with lid turn-ups (91) that outside turn-ups back upset is stretched out again on the upper end outside of locking closure (9), pump chamber (5) upper end is pegged graft and is fixed on the inboard of lid turn-ups (91), be equipped with locking mouth (92) of upwards protruding above lid turn-ups (91) on locking closure (9), be equipped with outer screw thread (93) on the outside of locking mouth (92), main post (2) upper end is equipped with and outwards turns over the back and downwards and stretch out and cover locking turn-ups (21) in locking mouth (92) outside, locking turn-ups (21) inboard be equipped with outer screw thread (93) screw-thread complex interior screw thread (22).
2. The external spring pump dispenser with safety outlet valve as set forth in claim 1, wherein: the external diameter of locking turn-ups (21) is less than the external diameter of lid turn-ups (91), be equipped with aperture ratio lid turn-ups (91) on the roof of lock bottle lid (8) the external diameter is little and can supply top hole (81) that lid turn-ups (91) passed under the exogenic action, the upper portion of pump chamber (5) is equipped with can keep off down in the roof below of lock bottle lid (8) and with the roof restriction of lock bottle lid (8) ring baffle (51) in the below of lid turn-ups (91), pump chamber (5) and lock bottle lid (8) are equipped with sealed pad (10) that are located baffle (51) below before.
3. The external spring pump dispenser with safety outlet valve as set forth in claim 2, wherein: an outward chamfer (82) is arranged on the lower edge of the top hole (81) of the locking bottle cap (8).
4. The external spring pump dispenser with safety outlet valve as set forth in claim 1, wherein: the inner side wall of the cover flanging (91) is provided with an inwards concave annular groove (94), the upper end of the pump chamber (5) is provided with a convex ring (52) which protrudes outwards and is tightly attached to the annular groove (94), and the convex ring (52) and the annular groove (94) are provided with an upper pair and a lower pair.
5. The external spring pump dispenser with safety outlet valve as set forth in claim 1, wherein: the food pump is characterized in that a spring cavity (95) inserted into the pump chamber (5) is formed in the lock cover (9), an outer sleeve (23) located in the spring cavity (95) is arranged on the outer side of the main column (2), the spring (6) is arranged on the inner side of the outer sleeve (23), the upper end of the spring (6) is pressed against the top of the outer sleeve (23), the lower end of the spring (6) is pressed against the bottom of the spring cavity (95), the main column (2) extends downwards from the bottom of the spring cavity (95), the auxiliary column (3) and the piston (4) are located below the spring cavity (95), and the spring (6) is arranged above the material cavity and is separated from the material cavity so as to avoid contact between the spring (6) and the material body when food is pumped.
6. The external spring pump dispenser with safety outlet valve as set forth in claim 5, wherein: the auxiliary column (3) is fixed on the lower end of the main column (2), a through hole (31) for liquid to flow into the main column (2) is reserved between the auxiliary column (3) and the main column (2), the lower end of the main column (2) is inserted into an inner ring (41) of the piston (4), an annular sealing convex strip (42) which protrudes inwards and is tightly pressed on the outer side of the main column (2) from the side face is arranged on the inner ring (41) of the piston (4), and steps (43) which are used for enabling the main column (2) to move downwards for a certain distance relative to the piston (4) and then to be pressed are arranged below the annular sealing convex strip (42) at a certain distance.
7. The external spring pump dispenser with safety outlet valve as set forth in claim 1, wherein: an outlet of the pressing head (1) is connected with an outflow head (11) with a downward outlet, and a closing valve capable of closing the outlet is arranged on the outlet of the outflow head (11).
8. The external spring pump dispenser with safety outlet valve as set forth in claim 7, wherein: the shut-off valve comprises a cap (13) which is connected to the outflow head (11) by means of a flexible strip (12) and which can cover the outlet of the outflow head (11).
9. The external spring pump dispenser with safety outlet valve as set forth in claim 7, wherein: the closing valve comprises an elastic duck mouth head (14), a fixing sleeve (15) used for fixing the duck mouth head (14) below an outlet of the outflow head (11) is connected onto the closing valve, the duck mouth head (14) is located on the inner side of the fixing sleeve (15) and is provided with a flat mouth (141), the flat mouth (141) is elastically opened when the internal pressure of the pressing head (1) is increased, and the flat mouth (141) is elastically restored and closed under the action of the elasticity of the flat mouth (141) when the internal pressure of the pressing head (1) is decreased.
10. The external spring pump dispenser with safety outlet valve as set forth in claim 1, wherein: the press head (1) is provided with a plug-in interface (16), and the inner side of the main column (2) is provided with a plug-in connector (24) which is inserted into the plug-in interface (16) and is fixedly plugged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953487.0A CN112110030A (en) | 2020-09-11 | 2020-09-11 | External spring pump distributor with safety outlet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010953487.0A CN112110030A (en) | 2020-09-11 | 2020-09-11 | External spring pump distributor with safety outlet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112110030A true CN112110030A (en) | 2020-12-22 |
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ID=73802834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010953487.0A Pending CN112110030A (en) | 2020-09-11 | 2020-09-11 | External spring pump distributor with safety outlet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112110030A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570165A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | Disinfection spraying pressing pump device |
| CN113002974A (en) * | 2021-04-21 | 2021-06-22 | 上海英宇包装科技有限公司 | Emulsion double-material liquid outlet container |
| WO2022052317A1 (en) * | 2020-09-11 | 2022-03-17 | 中山市美捷时包装制品有限公司 | Food pump having external spring and safety outlet valve |
| IT202100003455A1 (en) * | 2021-02-16 | 2022-08-16 | Lumson Spa | FLUID SUBSTANCE DELIVERY DEVICE |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303557A (en) * | 2013-05-13 | 2013-09-18 | 中山市联昌喷雾泵有限公司 | Seal air inlet leakage-proof emulsion pump |
| CN204110535U (en) * | 2014-08-22 | 2015-01-21 | 中山市联昌喷雾泵有限公司 | The emulsion pumps that a kind of external spring is concealed |
| CN210311611U (en) * | 2019-05-23 | 2020-04-14 | 曾建强 | External screw pump of spring |
| CN210455797U (en) * | 2019-09-03 | 2020-05-05 | 黄朝明 | Pump head special for extracting viscous fluid food |
-
2020
- 2020-09-11 CN CN202010953487.0A patent/CN112110030A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103303557A (en) * | 2013-05-13 | 2013-09-18 | 中山市联昌喷雾泵有限公司 | Seal air inlet leakage-proof emulsion pump |
| CN204110535U (en) * | 2014-08-22 | 2015-01-21 | 中山市联昌喷雾泵有限公司 | The emulsion pumps that a kind of external spring is concealed |
| CN210311611U (en) * | 2019-05-23 | 2020-04-14 | 曾建强 | External screw pump of spring |
| CN210455797U (en) * | 2019-09-03 | 2020-05-05 | 黄朝明 | Pump head special for extracting viscous fluid food |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052317A1 (en) * | 2020-09-11 | 2022-03-17 | 中山市美捷时包装制品有限公司 | Food pump having external spring and safety outlet valve |
| CN112570165A (en) * | 2020-12-23 | 2021-03-30 | 中山市美捷时包装制品有限公司 | Disinfection spraying pressing pump device |
| CN112570165B (en) * | 2020-12-23 | 2024-01-23 | 广东美捷时控股股份有限公司 | Sterilizing spray pressing pump device |
| IT202100003455A1 (en) * | 2021-02-16 | 2022-08-16 | Lumson Spa | FLUID SUBSTANCE DELIVERY DEVICE |
| EP4043105A1 (en) | 2021-02-16 | 2022-08-17 | Lumson S.p.A. | A fluid substance dispensing device |
| US11801524B2 (en) | 2021-02-16 | 2023-10-31 | Lumson S.P.A. | Fluid substance dispensing device |
| CN113002974A (en) * | 2021-04-21 | 2021-06-22 | 上海英宇包装科技有限公司 | Emulsion double-material liquid outlet container |
| CN113002974B (en) * | 2021-04-21 | 2024-04-26 | 上海英宇包装科技有限公司 | Emulsion double-material liquid outlet container |
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Address after: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant after: Guangdong Meijieshi Holdings Co.,Ltd. Address before: No.21 Jiankang Road, Torch Development Zone, Zhongshan City, Guangdong Province 528400 Applicant before: MAJESTY PACKAGING SYSTEMS Ltd. |