CN113002972A - Pump type toothpaste pump head and pump type toothpaste packaging bottle - Google Patents
Pump type toothpaste pump head and pump type toothpaste packaging bottle Download PDFInfo
- Publication number
- CN113002972A CN113002972A CN202110209736.XA CN202110209736A CN113002972A CN 113002972 A CN113002972 A CN 113002972A CN 202110209736 A CN202110209736 A CN 202110209736A CN 113002972 A CN113002972 A CN 113002972A
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- Prior art keywords
- toothpaste
- pump
- paste
- hole
- paste outlet
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- 239000000606 toothpaste Substances 0.000 title claims abstract description 209
- 229940034610 toothpaste Drugs 0.000 title claims abstract description 209
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 239000006071 cream Substances 0.000 claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000006072 paste Substances 0.000 claims description 153
- 239000012528 membrane Substances 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 15
- 239000006210 lotion Substances 0.000 description 10
- 238000005086 pumping Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 210000003454 tympanic membrane Anatomy 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000005030 aluminium foil Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003068 static effect Effects 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
- B05B11/01—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
- B05B11/01—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
- B05B11/1066—Pump inlet valves
- B05B11/1071—Two inlet valves being placed in a supply conduit one upstream of the other
Abstract
The application relates to a pump type toothpaste pump head and a pump type toothpaste packaging bottle, relating to the field of pump type toothpaste packaging, comprising a toothpaste tube, a movable bottom plate movably arranged in the toothpaste tube, a pump cover fixed on the toothpaste tube and a pump toothpaste assembly arranged between the toothpaste tube and the pump cover, wherein the pump toothpaste assembly comprises a lower one-way valve member, a feeding cavity, an upper one-way valve member, a piston body arranged in the feeding cavity and performing piston movement, a gland pressing the piston body, an elastic member providing reset force for the piston body and a toothpaste outlet body internally provided with a toothpaste outlet pipeline in a penetrating way; the lower one-way valve is communicated with the toothpaste tube and the feeding cavity and only allows the toothpaste to enter the feeding cavity from the toothpaste tube under the condition that the toothpaste is extruded; the upper one-way valve is communicated with the feeding cavity and the toothpaste outlet pipeline and only allows the toothpaste to enter the toothpaste outlet pipeline from the feeding cavity under the condition that the toothpaste is extruded. This application has the effect that the activity bottom plate in a toothpaste section of thick bamboo can not disturb out cream stability.
Description
Technical Field
The application relates to the field of pump type toothpaste packaging, in particular to a pump type toothpaste pump head and a pump type toothpaste packaging bottle.
Background
At present, common toothpaste packages on the market generally comprise a hose package and a pump type package bottle. The pump type toothpaste is generally filled in the plastic pump type container, when the pump type toothpaste is used, the toothpaste in the container can be extruded out by pressing the button on the head of the toothpaste, so that the taking steps of the toothpaste are simplified, and the toothpaste can be taken more thoroughly.
In the related art, for example, chinese patent with patent publication No. CN208217372U discloses a novel press pump type toothpaste tube, which includes a tube body, a cap main body, an outer cap and a base; a silica gel valve is arranged in the tube body, and the lower end part of the silica gel valve is connected with a piston; the cap main body consists of a pressing cap, a cutting structure, a silica gel valve and an inner cap; the silica gel valve arranged in the tube body is utilized to realize the rebound effect of the toothpaste tube when being pressed, so that the inner cavity of the tube body forms negative pressure, and the material body is extruded out; the piston with the silica gel valve is used for pushing the material body to move and extrude out of the toothpaste tube. When extruding toothpaste in the toothpaste pipe through the mode of pressing, because the piston slides in the body, it is unstable because of the not hard up volume that leads to of piston easily.
Aiming at the related technologies, the inventor thinks that the existing pump type toothpaste packaging bottle has the problem of inconvenient toothpaste taking.
Disclosure of Invention
In order to optimize the use experience of pump formula toothpaste, this application provides a pump formula toothpaste pump head and pump formula toothpaste packing bottle, has the stable effect of pump formula toothpaste play cream.
On the one hand, the pump type toothpaste pump head provided by the application adopts the following technical scheme:
the pump type toothpaste pump head comprises a pump cover and a toothpaste pumping assembly positioned in the pump cover, wherein the toothpaste pumping assembly comprises a feeding cavity positioned in the pump cover, a piston body in sliding sealing fit with the inner peripheral wall of the feeding cavity, a gland which is positioned outside the feeding cavity and drives the piston body to slide in the feeding cavity, and an elastic piece for providing the return force of the gland, a toothpaste outlet body is arranged in the gland and connected with the piston body, two ends of the elastic piece in the deformation direction are respectively abutted between the outer wall of the feeding cavity and the toothpaste outlet body, a toothpaste outlet pipeline is arranged in the through way of the toothpaste outlet body, the piston body is led out of the feeding cavity, a second toothpaste outlet hole communicated with the feeding cavity is arranged in the piston body in the through way, the second toothpaste outlet hole is communicated with the toothpaste outlet pipeline, a through hole for feeding toothpaste is arranged in the feeding cavity, and a lower one-way valve piece only allowing toothpaste to enter the feeding cavity is arranged in the through hole, an upper one-way valve which only allows the toothpaste to enter the toothpaste outlet pipeline from the feeding cavity is arranged at the second toothpaste outlet hole or the toothpaste outlet pipeline.
By adopting the technical scheme, the paste in the toothpaste tube is extruded by pressing the movable bottom plate, and the paste enters the feeding cavity through the lower one-way valve; pressing the gland to enable the piston body to move in the feeding cavity to extrude paste in the feeding cavity, wherein the paste in the feeding cavity enters the paste outlet pipeline through the upper one-way valve and is extruded out of the other end of the paste outlet pipeline, and the lower one-way valve is in a closed state in the process; when the pressing cover is loosened, the piston body is reset under the action of the elastic piece, the upper one-way valve piece is closed, negative pressure is formed in the feeding cavity, and the paste in the toothpaste tube is pumped into the feeding cavity to finish automatic feeding. In the process of extruding toothpaste, the feeding cavity and the toothpaste tube are separated by the lower one-way valve, so that the movable bottom plate does not interfere with the process of toothpaste discharge, the extrusion amount of the toothpaste can be stably controlled by artificially controlling the pressing amount (the degree of pressing the pressing cover) of the piston body, and the user experience is optimized.
Optionally, the pump paste assembly further includes a separating seat and a supporting seat located in the pump cover, the feeding cavity is formed between the separating seat and the supporting seat, the through hole is formed in the separating seat, and two ends of the elastic member in the deformation direction respectively abut against the supporting seat and the paste outlet body.
By adopting the technical scheme, the separating seat and the supporting seat are arranged to form a feeding cavity, two ends of the elastic piece are respectively abutted against the supporting seat and the paste outlet body, the elastic piece and the paste outlet body are fixed, the movement of the piston drives the paste outlet body to move so as to extrude the elastic piece, and the elastic piece enables the paste outlet body and the piston body to reset after the external force action is lost; because the paste outlet body is fixed with the piston body, the sealing mode between the paste outlet body and the piston body is static sealing, and the sealing property between the second paste outlet hole and the paste outlet pipeline is easier to guarantee.
Optionally, the piston body includes a connecting sleeve penetrating through the supporting seat, the connecting sleeve is hollow cylindrical, a central hole of the connecting sleeve is the second paste outlet hole, one end of the paste outlet body close to the piston body is provided with a hollow cylindrical connecting column, the central hole of the connecting column is communicated with the paste outlet pipeline, and the connecting column is fixed in the connecting sleeve in an inserting manner.
By adopting the technical scheme, the connecting sleeve and the connecting column are connected to fix the piston body and the paste body, the sealing performance of the inserting structure is reliable, the assembling is convenient, the sealing performance can be improved, and the paste body leakage is prevented.
Optionally, the supporting seat is provided with a hollow guide post, the connecting sleeve is arranged in the hollow guide post in a penetrating manner and matched with the hollow guide post in a sliding manner, and the elastic piece is sleeved outside the hollow guide post.
Through adopting above-mentioned technical scheme, the hollow guide post sliding fit on adapter sleeve and the supporting seat can improve the stability of piston body and play lotion lift in-process, prevents on the one hand that adapter sleeve and spliced pole are in the ascending wrong activity influence leakproofness of week, and on the other hand the stable lift of piston body is favorable to guaranteeing the sliding seal between piston body and the separation seat, is favorable to the extrusion capacity of user accurate control lotion.
Optionally, go up one-way valve and set up in the second goes out the cream downthehole, it is in including setting up to go up one-way valve the second of second play cream downthehole discoid drum diaphragm and the annular spacer ring of circle, the spacer ring is located the second tympanic membrane piece is close to one side of separation seat just the second tympanic membrane piece butt the spacer ring, the profile of second drum diaphragm is less than the cross-sectional profile in second play cream hole, week side of second drum diaphragm is connected fixedly through flexible connecting rod and the pore wall in second play cream hole, the spacer ring is fixed on the pore wall in second play cream hole.
Through adopting above-mentioned technical scheme, the second tympanic membrane piece passes through the flexible connecting rod to be fixed in the second goes out the cream hole, the second drum diaphragm can be followed the axial of second play cream hole and floated, second tympanic membrane piece butt spacer ring seals second play cream hole, simultaneously because the restriction of spacer ring, the second drum diaphragm can only float to the one side that is close to a cream pipeline to can automatic re-setting under the effect of flexible connecting rod, and then realize the function of check valve, only allow the lotion in the pay-off cavity to get into out in the cream pipeline.
Optionally, at least three or more flexible connecting rods are arranged on the peripheral side of the second drum membrane, and the flexible connecting rods are uniformly distributed along the circumferential direction.
By adopting the technical scheme, the second drum membrane can be prevented from horizontally deflecting in the floating process, the sealing property between the second drum membrane and the separating ring is guaranteed, and the load on a single flexible connecting rod is reduced.
Optionally, a first tympanic membrane is disposed in the through hole of the separation seat, the first tympanic membrane is fixed to the separation seat by a flexible connecting rod, and the lower one-way valve includes the first tympanic membrane.
Optionally, at least three or more flexible connecting rods are arranged on the periphery of the first tympanic membrane sheet, and the flexible connecting rods are uniformly distributed along the circumferential direction.
Optionally, the elastic member compresses a spring or a hollow cylindrical elastic body.
By adopting the technical scheme, the elastic pieces made of different materials and with different elastic coefficients can be selected according to the environmental protection requirement or other production requirements.
Optionally, the pressing cover is hinged to the paste outlet body through a rotating shaft, a compression spring plate abutted against the elastic piece is arranged on the periphery of the paste outlet body, the compression spring plate is located below the rotating shaft, a notch for avoiding the compression spring plate is formed in the pressing cover, and a lever structure is formed among the rotating shaft, the compression spring plate and the pressing cover.
Through adopting above-mentioned technical scheme, the gland with go out lotion hinged joint and form lever structure, press the gland and pass through lever structure and make out the lotion decline, lever structure enlargies the pressing force to reduce human hand power, optimize and experience the sense.
Optionally, one end of the paste outlet pipeline, which is far away from the second paste outlet hole, is provided with a paste outlet hole section which is obliquely arranged, and the axis of the paste outlet hole section and the horizontal included angle are not less than 30 degrees.
Through adopting above-mentioned technical scheme, optimize out the play cream pipeline structure of lotion, go out the slope of cream hole section and set up, conveniently connect and get the lotion.
Optionally, the gland is provided with a paste cutting plate, and the paste cutting plate is in sliding fit with the paste outlet of the paste outlet hole section.
Through adopting above-mentioned technical scheme, the gland rotates the in-process and can slide along the play cream mouth plane of play lotion, and then accomplishes the action of cutting the cream, realizes automatic cream cutting, optimizes user experience.
On the other hand, the pump type toothpaste packaging bottle provided by the application adopts the following technical scheme:
packaging bottle of pump formula toothpaste, including toothpaste pipe and above-mentioned pump formula toothpaste pump head, pump formula toothpaste pump head can be dismantled and connect in toothpaste pipe one end, the internal sliding seal cooperation of toothpaste pipe is provided with movable bottom plate, the one end of toothpaste union coupling pump formula toothpaste pump head is connected with the baffle, the baffle sets up as an organic whole the circular plate body of toothpaste inside pipe wall, the center of baffle run through and seted up first toothpaste outlet hole, first eardrum piece butt the baffle seals first toothpaste outlet hole, lower one-way valve member includes the baffle.
By adopting the technical scheme, the first drum membrane and the partition plate form a lower one-way valve, and compared with the upper one-way valve, the paste body in the toothpaste tube can push the first drum membrane open to enter the feeding cavity after being extruded, and the paste body in the feeding cavity can extrude the first drum membrane to seal the first paste outlet hole by the first drum membrane, so that the toothpaste tube and the feeding cavity are partitioned during basic paste body, and the stability of paste outlet can be prevented from being influenced by the movement of the movable bottom plate; set up the baffle on the toothpaste pipe, can play the closed effect to the toothpaste pipe, reduce the open area of toothpaste pipe, conveniently utilize sanitary material such as aluminium foil to encapsulate alone the toothpaste pipe to the toothpaste pipe is saved alone and is sold.
Optionally, be provided with in the first play cream downthehole branch cream pole, divide the cream pole to fix on the baffle and will first play cream hole partition is a plurality of play cream holes that the size is the same, and a plurality of play cream holes are followed the circumference evenly distributed in first play cream hole.
By adopting the technical scheme, the paste distributing rod is arranged to divide the first paste outlet hole into the plurality of paste outlet holes which are distributed along the circumferential direction of the first paste distributing hole and have the same size, so that the paste can be dispersed all around when being extruded from the first paste outlet hole, the paste can be favorably guided to enter the feeding cavity from a gap between the first drum membrane and the separating seat, and the paste pumping process is smoother; when sanitary materials such as aluminum foils are utilized to package the toothpaste tube completely, the paste distributing rod can also support the aluminum foil at the position of the first paste outlet hole, so that the aluminum foil is prevented from being broken.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the feeding cavity is arranged between the pump cover and the toothpaste tube, the lower one-way valve and the upper one-way valve are respectively communicated with the toothpaste tube and a toothpaste outlet pipeline in the toothpaste outlet body, the characteristic is obtained by the one-way valve, the stable extrusion of the toothpaste body is prevented from being influenced by the movement of the movable plate body, and the toothpaste outlet stability of the pump type toothpaste is improved;
2. the toothpaste pumping assembly is formed by arranging the separating seat, the piston body, the supporting seat, the elastic piece, the toothpaste discharging body and the like and is arranged on the pump cover, the pump cover and the toothpaste pumping assembly can be integrally detached from the toothpaste tube, the toothpaste can be conveniently supplemented by replacing the toothpaste tube, the pump cover and the toothpaste pumping assembly can be repeatedly used, and waste is reduced;
3. through the movably arranged paste outlet body, and the paste outlet body and the piston are connected and fixed through the connecting column and the connecting sleeve structure, the number of sliding sealing structures in the paste pump assembly is reduced, the sealing performance of the pump type toothpaste packaging bottle can be effectively improved, and the leakage of toothpaste is prevented;
4. the lever structure between the gland and the paste outlet body is adopted, so that the pressing is more labor-saving;
5. the paste outlet angle is controlled to be more than 30 degrees, so that the use is more convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present application;
FIG. 2 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view of area B of FIG. 2;
FIG. 4 is a schematic view showing the structure of the gland and the paste outlet body in example 1 of the present application;
FIG. 5 is a schematic structural view of a pump paste assembly in embodiment 1 of the present application;
FIG. 6 is a schematic structural view of a pump paste assembly in embodiment 1 of the present application;
FIG. 7 is a schematic view showing the structure of a separable base and a toothpaste tube in embodiment 1 of the present application;
FIG. 8 is a schematic view showing the fitting relationship between the separable base and the toothpaste tube in embodiment 1 of the present application;
FIG. 9 is a first schematic view showing the matching relationship between the structures of the paste pumping assembly in the embodiment 1 of the present application;
FIG. 10 is a second schematic diagram illustrating the matching relationship between the structures of the paste pumping assembly in the embodiment 1 of the present application;
fig. 11 is a schematic structural diagram of embodiment 2 of the present application.
Reference numerals: 1. a tube of toothpaste; 11. a partition plate; 12. a first paste outlet hole; 13. paste separating rods; 14. the first sealing ring is convex; 15. the second sealing ring is convex; 2. a movable bottom plate; 3. a pump cover; 31. a limiting block; 41. discharging paste; 411. connecting columns; 412. a compression spring plate; 413. a paste outlet pipeline; 414. a paste outlet; 415. a rotating shaft; 416. limiting convex steps; 417. a paste outlet hole section; 42. an elastic member; 43. a supporting seat; 431. a hollow guide post; 44. a piston body; 441. connecting sleeves; 442. a second paste outlet hole; 443. a second drum membrane; 45. a spacer ring; 46. a separating seat; 461. a first drum membrane; 462. a flexible connecting rod; 463. an annular caulking groove; 464. a circular caulking groove; 47. a gland; 471. cutting the paste plate; 472. pressing a plate; 473. a web; 474. briquetting; 475. a rotating groove; 476. and (4) a notch.
Detailed Description
The application discloses pump formula toothpaste pump head and pump formula toothpaste packing bottle.
Example 1:
the embodiment of the application discloses a pump type toothpaste packaging bottle, which comprises a hollow cylindrical toothpaste tube 1, a movable bottom plate 2 arranged in the toothpaste tube 1 in a sliding manner, and a pump type toothpaste pump head, wherein the pump type toothpaste pump head comprises a pump cover 3 detachably fixed with the toothpaste tube 1 and a pump toothpaste assembly arranged between the pump cover 3 and the toothpaste tube 1; referring to fig. 2, the movable base plate 2 includes a circular plate-shaped movable plate and a sealing ring glued on the periphery of the movable plate, the sealing ring ensuring the sealing between the movable plate and the toothpaste tube 1. The toothpaste pump assembly pumps the toothpaste in the toothpaste tube 1, the movable bottom plate 2 rises along with the reduction of the toothpaste, the pressure in the toothpaste tube 1 is kept constant, and the toothpaste can be smoothly pumped out through the toothpaste pump assembly.
Referring to fig. 2 and 3, the pump cover 3 is detachably connected with the toothpaste tube 1 through a thread structure, the pump cover 3 and the toothpaste pump assembly form a pump type toothpaste pump head which can be integrally detached from the toothpaste tube 1, and the toothpaste tube 1 storing the toothpaste can be replaced.
The pump paste subassembly includes:
the partition plate 11 is a circular plate body integrally arranged at the upper end part of the toothpaste tube 1, the partition plate 11, the tube body of the toothpaste tube 1 below and the movable bottom plate 2 form a cavity for storing toothpaste, and a first toothpaste outlet hole 12 for communicating the cavity with a toothpaste pumping assembly penetrates through the center of the partition plate 11;
the separating seat 46 is a barrel-shaped cavity part with an open upper end, the separating seat 46 is inserted into a barrel-shaped cavity formed by the partition plate 11 and the upper end of the toothpaste tube 1, the bottom of the separating seat 46 is attached to the bottom of the partition plate 11 to form hard seal, a through hole is formed in the bottom of the separating seat 46 corresponding to the first toothpaste outlet hole 12, a first drum membrane 461 capable of elastically floating up and down is arranged in the through hole in the bottom of the separating seat 46, the first drum membrane 461 and the separating seat 46 are integrally arranged, and the first drum membrane 461 seals the first toothpaste outlet hole 12 under the action of no external force;
the piston body 44 is a rubber part with a cylindrical outer profile, the piston body 44 is slidably mounted in the separating seat 46, the piston body 44 and the separating seat 46 form sliding seal, a second paste outlet 442 penetrates through the center position of the piston body 44, a second drum diaphragm 443 is arranged in the second paste outlet 442, the second drum diaphragm 443 is a circular moving part in clearance fit with the second paste outlet 442, the second drum diaphragm 443 can elastically float up and down, and a hollow cylindrical connecting sleeve 441 is coaxially arranged at the upper side of the piston body 44 corresponding to the second paste outlet 442;
the separating ring 45, the separating ring 45 is a circular ring part, the separating ring 45 is arranged on one side of the second drum diaphragm 443 close to the first drum diaphragm 461, the separating ring 45 is embedded at the end part of the second paste outlet hole 442, and the second drum diaphragm 443 abuts against the separating ring 45 to form a hard seal;
the supporting seat 43 is a rotating body, the supporting seat 43 is arranged above the separating seat 46, a hollow guide column 431 is arranged at the center of the supporting seat 43 corresponding to the second paste outlet hole 442, the center hole of the hollow guide column 431 penetrates through the supporting seat 43, the connecting sleeve 441 part of the piston body 44 is slidably inserted in the hollow guide column 431, the bottom plate of the supporting seat 43 is arranged by being attached to the upper end profile of the piston body 44 so as to more fully utilize the space, and the supporting seat 43 is respectively clamped and fixed with the pump cover 3 and the separating seat 46 through a ring-convex clamping structure;
the elastic part 42, in this embodiment, the elastic part 42 is a compression spring, the compression spring is sleeved on the hollow guide post 431, and the lower end of the compression spring abuts against the bottom plate of the support seat 43;
the paste outlet body 41, the paste outlet body 41 is a part arranged above the elastic element 42, the lower end of the paste outlet body 41 is integrally provided with a connecting column 411 which is fixedly connected with the connecting sleeve 441 part of the piston body 44 in an inserting manner, the peripheral side of the connecting column 411 is integrally provided with a compression spring plate 412 which is abutted against the elastic element 42, and a paste outlet pipeline 413 communicated with the second paste outlet hole 442 penetrates through the connecting column 411;
and the gland 47 is arranged between the cover body and the paste discharging body 41 and is used for assisting in pressing the paste discharging body 41.
Referring to fig. 2 and 3, before the pump type toothpaste package bottle is used, the movable bottom plate 2 is pressed, so that toothpaste in the toothpaste tube 1 pushes the first drum diaphragm 461 to enter the cavity between the separating seat 46 and the piston body 44 from the first toothpaste outlet hole 12; the pressing cover 47 is pressed to lower the paste outlet 41 and the piston body 44, the space between the separating seat 46 and the piston body 44 is reduced, the paste in the cavity is pressed, the first drum diaphragm 461 is pressed to keep the state of closing the first paste outlet 12, the paste pushes the second drum diaphragm 443 open to enter the second paste outlet 442, and then enters the paste outlet pipe 413 communicated with the second paste outlet 442 and is extruded from the paste outlet 414. The amount of pressing down of piston body 44 determines the amount of toothpaste pressed into paste outlet pipe 413 (i.e., the amount of paste outlet), and the user can flexibly control the amount of toothpaste to be used as desired. The cavity between the separating seat 46 and the supporting seat 43 is a feeding chamber, the first drum membrane 461 and the partition 11 constitute a lower one-way valve element below the feeding chamber, and the second drum membrane 443 and the separating ring 45 constitute an upper one-way valve element above the feeding chamber.
Referring to fig. 4, the pressing cover 47 includes a pressing plate 472, two webs 473 located at both sides of the pressing plate 472, pressing blocks 474 fixed to the webs 473, and paste cutting plates 471 arranged on the pressing plate 472, the webs 473, the pressing blocks 474, and the paste cutting plates 471 are integrally arranged, the two webs 473 and the two pressing blocks 474 are symmetrically arranged at both sides of the pressing plate 472, the pressing blocks 474 are located at the lower side of the webs 473 away from the pressing plate 472, and the lower sides of the pressing blocks 474 and the webs 473 are provided with circular rotation slots 475; referring to fig. 4 and 5, the two sides of the paste body 41 are symmetrically provided with rotating shafts 415 which are rotatably matched with the rotating grooves 475, and the pressing cover 47 integrally rotates around the rotating shafts 415 by pressing the pressing plate 472; a web 473 of the gland 47 is provided with a notch 476 for avoiding the pressure spring plate 412; when no external force is applied, the upper end of the paste outlet body 41 is integrally provided with the limiting convex step 416 matched with the side edge profile of the web 473 of the gland 47, and when the paste outlet 414 of the paste outlet body 41 is sealed by the paste cutting plate 471 of the gland 47, the web 473 of the gland 47 is attached to the limiting convex step 416, so that the gland 47 and the paste outlet body 41 can be matched more closely, and the sealing effect and the ornamental value of the gland 47 on the paste outlet body 41 are optimized.
Referring to fig. 4 and 5, a stopper 31 is integrally arranged in the cover body, the stopper 31 is located above the pressing block 474, and the pressing block 474 and the stopper 31 are kept in an abutting state by the elastic force of the elastic member 42; referring to fig. 5 and 6, after the pressing plate 472 rotates the pressing cover 47 around the rotating shaft 415, the pressing cover 47 and the paste discharge body 41 are forced to descend synchronously due to the abutting relationship between the pressing block 474 and the stopper 31, and the pressing action of the paste discharge body 41 and the piston body 44 is completed. The pressing of the paste outlet body 41 utilizes the lever principle, so that the pressing action is more labor-saving and convenient; during the rotation of the gland 47, the paste cutting plate 471 on the gland 47 slides along the end face of the paste outlet 414 to complete the shearing action, so that the paste is cut more thoroughly. Referring to fig. 5 and 6, an arc formed by the end of the paste cutting plate 471 on the rotation track is coaxial with the rotating shaft 415, and the surface of the paste outlet 414 on the paste outlet 41 is a curved surface attached to the arc track.
Referring to fig. 7, the first paste outlet hole 12 on the partition 11 is a circular hole, and a paste separating rod 13 is disposed in the first paste outlet hole 12 to separate the first paste outlet hole 12 into three fan-shaped holes uniformly distributed along the circumferential direction, so as to guide the toothpaste to concentrate toward the peripheral side of the first paste outlet hole 12, and the toothpaste can pass through the gap between the first drum membrane 461 and the separating seat 46 more smoothly; simultaneously, the toothpaste tube 1 can be changed, for guaranteeing the health, need attached aluminium foil on the baffle 11 of toothpaste tube 1, divide cream pole 13 to support the aluminium foil, prevent that the aluminium foil from breaking.
Referring to fig. 7, the first drum membrane 461 is a circular plate capable of completely closing the first paste outlet 12, and the first drum membrane 461 is movably fixed to the bottom plate of the separating seat 46 by an integrally disposed flexible link 462, so that the first drum membrane 461 can float up and down relative to the separating seat 46; the flexible link 462 is disposed along the circumferential direction of the first drum diaphragm 461 to extend the length of the flexible link 462 without excessively increasing the gap between the first drum diaphragm 461 and the bottom plate of the detaching seat 46, thereby ensuring a sufficient amount of deformation; four flexible connecting rods 462 are uniformly arranged on the peripheral side of the first drum membrane 461 in a circumferential array. In a similar manner, the second drum sheet 443 is structurally fixed in the second paste outlet hole 442 by the flexible connecting rods 462, and three flexible connecting rods 462 are uniformly arranged on the circumferential side of the second drum sheet 443 in a circular array.
Referring to fig. 7 and 8, a first sealing ring protrusion 14 and a second sealing ring protrusion 15 are coaxially arranged on one side of the partition plate 11 close to the separating seat 46, with reference to the first paste outlet hole 12, the first sealing ring protrusion 14 is arranged along the edge of the first paste outlet hole 12, and the second sealing ring protrusion 15 is arranged outside the first sealing ring protrusion 14; the bottom plate of the separating seat 46 is provided with a matching annular caulking groove 463 corresponding to the second sealing ring protrusion 15, and the first drum membrane 461 is provided with a matching circular caulking groove 464 corresponding to the first sealing ring protrusion 14. By arranging the first sealing ring bulge 14, the second sealing ring bulge 15 and the corresponding caulking grooves, the sealing property between the separating seat 46 and the partition plate 11 can be effectively enhanced, and toothpaste leakage is prevented; the first drum membrane 461 is matched with the partition plate 11, the first drum membrane 461 can float upwards only, and the first drum membrane 461 and the partition plate 11 form a one-way valve structure which only allows toothpaste in the toothpaste tube 1 to enter the separation seat 46.
Referring to fig. 9 and 10, the peripheral side of the piston body 44 is provided with a seal ring structure which is slidably sealed with the inner wall of the separation seat 46; the supporting seat 43 is a cover body part buckled at the upper end of the separating seat 46, and the supporting seat 43 and the separating seat 46 are clamped and fixed together through a ring convex and ring groove structure; the connecting sleeve 441 on the piston body 44 is slidably inserted into the hollow guide column 431 on the supporting seat 43; the connecting column 411 at the lower end of the paste body 41 is inserted and fixed in the connecting sleeve 441, two groups of annular convex and annular groove structures are arranged in the connecting column 411 and the connecting sleeve 441, and two annular seals are formed while the connecting strength is enhanced; the compression spring is sleeved on the hollow guide column 431 and is positioned between the supporting seat 43 and the compression spring plate 412 of the paste body 41; an annular convex and annular groove structure is arranged between the separating ring 45 and the wall of the second paste outlet hole 442, and the separating ring 45 is clamped in the second paste outlet hole 442 through the annular convex and annular groove structure. Pump cover 3, separating seat 46, supporting seat 43, piston body 44, spacer ring 45, elastic component 42, play lotion 41 and make up repeatedly usable's pump formula toothpaste pump head, can wholly pull down from toothpaste pipe 1, toothpaste pipe 1 is changed in order to supply toothpaste, and pump formula toothpaste pump head used repeatedly can reduce the waste to make things convenient for the change of toothpaste pipe 1.
Referring to fig. 10, one end of the paste outlet pipe 413 in the paste outlet body 41 far from the second paste outlet hole 442 is provided with an inclined paste outlet hole section 417, and an axial angle a of the paste outlet hole section 417 is horizontal and minus 45 degrees.
The implementation principle of the embodiment 1 is as follows: the first drum diaphragm 461 and the partition plate 11 form a one-way valve structure, the second drum diaphragm 443 and the separation ring 45 form a one-way valve structure, toothpaste in the toothpaste tube 1 can be extruded by pressing the movable bottom plate 2, the toothpaste pushes the first drum diaphragm 461 open to enter the separation seat 46, the piston body 44 is pressed down when the pressing cover 47 is pressed, the toothpaste is extruded, the toothpaste extrudes the first drum diaphragm 461 to separate the toothpaste tube 1 from the separation seat 46, the toothpaste pushes the second drum diaphragm 443 to extrude the second toothpaste outlet hole 442, when the pressing cover 47 pumps the toothpaste, the toothpaste in the toothpaste tube 1 cannot be extruded, and stable toothpaste outlet can be ensured; the paste outlet body 41 is movably arranged, the connecting column 411 and the connecting sleeve 441 are fixedly sealed but not slidably sealed, and only the piston body 44 and the separating seat 46 are movably sealed, so that the sealing property is effectively improved; pump cover 3, gland 47, play lotion 41, elastic component 42, supporting seat 43, piston body 44, separating ring 45 and separating seat 46 are together fixed, can comparatively conveniently from toothpaste pipe 1 upward spiral-down, when toothpaste in toothpaste pipe 1 used up, conveniently change toothpaste pipe 1, in order to reach the purpose of changing toothpaste, can effectively reduce extravagantly, set up baffle 11 at the tip of toothpaste pipe 1, can be comparatively conveniently attached aluminium foil on the baffle 11, conveniently encapsulate toothpaste pipe 1 alone.
Example 2:
comparing fig. 10 and fig. 11, the present embodiment is different from embodiment 1 in that the elastic member 42 is a rubber sleeve made of an elastic rubber material.
The implementation principle of the embodiment 2 is as follows: the hollow cylinder guide sleeve can be conveniently sleeved with the elastic piece 42 made of different materials such as a compression spring or a rubber sleeve, and different use requirements can be met.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (14)
1. A pump type toothpaste pump head is characterized in that: the pump paste component comprises a feeding cavity arranged in the pump cover (3), a piston body (44) in sliding sealing fit with the inner peripheral wall of the feeding cavity, a gland (47) arranged on the outer side of the feeding cavity and driving the piston body (44) to slide in the feeding cavity, and an elastic piece (42) providing the return force of the gland (47), wherein a paste outlet body (41) is arranged in the gland (47), the paste outlet body (41) is connected with the piston body (44), two ends of the elastic piece (42) in the deformation direction are respectively abutted between the outer wall of the feeding cavity and the paste outlet body (41), a paste outlet pipeline (413) is arranged in the paste outlet body (41) in a penetrating manner, the piston body (44) is communicated out of the feeding cavity, and a second paste outlet hole (442) communicated into the feeding cavity is arranged in the piston body (44) in a penetrating manner, the second toothpaste outlet hole (442) is communicated with the toothpaste outlet pipeline (413), a through hole for feeding toothpaste is formed in the feeding cavity, a lower one-way valve only allowing toothpaste to enter the feeding cavity is arranged at the through hole, and an upper one-way valve only allowing toothpaste to enter the toothpaste outlet pipeline (413) from the feeding cavity is arranged at the second toothpaste outlet hole (442) or the toothpaste outlet pipeline (413).
2. A pump head for a pump of toothpaste according to claim 1, wherein: the pump paste assembly further comprises a separating seat (46) and a supporting seat (43) which are located in the pump cover (3), the feeding cavity is formed between the separating seat (46) and the supporting seat (43), the through hole is formed in the separating seat (46), and two ends of the elastic piece (42) in the deformation direction respectively abut against the supporting seat (43) and the paste outlet body (41).
3. A pump head for a pump of toothpaste according to claim 2, wherein: the piston body (44) comprises a connecting sleeve (441) penetrating through the supporting seat (43), the connecting sleeve (441) is in a hollow cylindrical shape, a central hole of the connecting sleeve (441) is the second paste outlet hole (442), one end, close to the piston body (44), of the paste outlet body (41) is provided with a hollow cylindrical connecting column (411), the central hole of the connecting column (411) is communicated with the paste outlet pipeline (413), and the connecting column (411) is fixedly inserted into the connecting sleeve (441).
4. A pump head for a pump of toothpaste according to claim 3, wherein: the supporting seat (43) is provided with a hollow guide column (431), the connecting sleeve (441) penetrates through the hollow guide column (431) and is in sliding fit with the hollow guide column (431), and the elastic piece (42) is sleeved outside the hollow guide column (431).
5. A pump head for a pump of toothpaste according to claim 3, wherein: the upper one-way valve is arranged in the second paste outlet hole (442), the upper one-way valve comprises a disc-shaped second drum membrane (443) and a circular ring-shaped separating ring (45), the second drum membrane (443) is arranged in the second paste outlet hole (442), the separating ring (45) is positioned on one side of the second drum membrane (443) close to the separating seat (46), the second drum membrane (443) abuts against the separating ring (45), the profile of the second drum membrane (443) is smaller than the cross-sectional profile of the second paste outlet hole (442), the peripheral side of the second drum membrane (443) is fixedly connected with the hole wall of the second paste outlet hole (442) through a flexible connecting rod (462), and the separating ring (45) is fixed on the hole wall of the second paste outlet hole (442).
6. A pump head for toothpaste according to claim 5, wherein: at least more than three flexible connecting rods (462) are arranged on the peripheral side of the second drum membrane sheet (443), and the flexible connecting rods (462) are uniformly distributed along the circumferential direction.
7. A pump head for toothpaste according to claim 2 or 6, wherein: a first drum membrane (461) is arranged in the through hole of the separating seat (46), the first drum membrane (461) is fixed on the separating seat (46) through a flexible connecting rod (462), and the lower one-way valve comprises the first drum membrane (461).
8. A pump head for a pump of toothpaste according to claim 7, wherein: at least more than three flexible connecting rods (462) are arranged on the peripheral side of the first drum membrane (461), and the flexible connecting rods (462) are uniformly distributed along the circumferential direction.
9. A pump head for a pump of toothpaste according to claim 1 or 8, wherein: the elastic piece (42) is a compression spring or a hollow cylindrical elastic body.
10. A pump head for a pump of toothpaste according to claim 3, wherein: the pressing cover (47) is hinged to the paste outlet body (41) through a rotating shaft (415), a compression spring plate (412) abutted to an elastic piece (42) is arranged on the peripheral side of the paste outlet body (41), the compression spring plate (412) is located below the rotating shaft (415), a notch (476) used for avoiding the compression spring plate (412) is formed in the pressing cover (47), and a lever structure is formed among the rotating shaft (415), the compression spring plate (412) and the pressing cover (47).
11. A pump head for a pump of toothpaste according to claim 10, wherein: one end of the paste outlet pipeline (413) far away from the second paste outlet hole (442) is provided with a paste outlet hole section (417) which is obliquely arranged, and an included angle a between the axis of the paste outlet hole section (417) and a horizontal reference is not less than 30 degrees.
12. A pump head for a pump of toothpaste according to claim 11, wherein: the gland (47) is provided with a paste cutting plate (471), and the paste cutting plate (471) is in sliding fit with the paste outlet (414) of the paste outlet hole section (417).
13. The utility model provides a packing bottle of pump formula toothpaste, characterized in that, includes toothpaste pipe (1) and claim 7 pump formula toothpaste pump head, pump formula toothpaste pump head can dismantle and connect in toothpaste pipe (1) one end, toothpaste pipe (1) sliding seal cooperation is provided with movable bottom plate (2), the one end that toothpaste pipe (1) is connected pump formula toothpaste pump head is connected with baffle (11), baffle (11) set up as an organic whole the circular plate body of toothpaste pipe (1) inner wall, the center of baffle (11) is run through and has been seted up first toothpaste hole (12), first drum diaphragm (461) butt baffle (11) and seal first toothpaste hole (12), lower one-way valve piece includes baffle (11).
14. The pump type toothpaste packaging bottle as claimed in claim 13, wherein: be provided with branch cream pole (13) in first play cream hole (12), divide cream pole (13) to fix on baffle (11) and will first play cream hole (12) are a plurality of big or small the same play cream hole, and a plurality of play cream holes are followed the circumference evenly distributed in first play cream hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110209736.XA CN113002972B (en) | 2021-02-25 | 2021-02-25 | Pump type toothpaste pump head and pump type toothpaste packaging bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110209736.XA CN113002972B (en) | 2021-02-25 | 2021-02-25 | Pump type toothpaste pump head and pump type toothpaste packaging bottle |
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| Publication Number | Publication Date |
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| CN113002972A true CN113002972A (en) | 2021-06-22 |
| CN113002972B CN113002972B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110209736.XA Active CN113002972B (en) | 2021-02-25 | 2021-02-25 | Pump type toothpaste pump head and pump type toothpaste packaging bottle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113501192A (en) * | 2021-08-09 | 2021-10-15 | 上海洁诺德塑胶制品有限公司 | Pump head, pump core with pump head and palm pressure type building block pump tank with pump core |
| WO2022247182A1 (en) * | 2021-05-22 | 2022-12-01 | 安徽洁诺德塑胶包装有限公司 | Pump head and container provided with pump head |
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| EP0686431A2 (en) * | 1994-06-01 | 1995-12-13 | Ter S.R.L. | Creamy substance dispenser, in particular for toothpaste |
| CN205998372U (en) * | 2016-07-29 | 2017-03-08 | 上海创育实业有限公司 | There is valve, vacuum pump and the vacuum pump type container of button lever |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022247182A1 (en) * | 2021-05-22 | 2022-12-01 | 安徽洁诺德塑胶包装有限公司 | Pump head and container provided with pump head |
| CN113501192A (en) * | 2021-08-09 | 2021-10-15 | 上海洁诺德塑胶制品有限公司 | Pump head, pump core with pump head and palm pressure type building block pump tank with pump core |
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|---|---|
| CN113002972B (en) | 2023-11-14 |
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