CN113002972B - 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
- CN113002972B CN113002972B CN202110209736.XA CN202110209736A CN113002972B CN 113002972 B CN113002972 B CN 113002972B CN 202110209736 A CN202110209736 A CN 202110209736A CN 113002972 B CN113002972 B CN 113002972B
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- China
- Prior art keywords
- toothpaste
- paste
- pump
- paste outlet
- feeding cavity
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- 239000000606 toothpaste Substances 0.000 title claims abstract description 181
- 229940034610 toothpaste Drugs 0.000 title claims abstract description 181
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 21
- 239000006072 paste Substances 0.000 claims abstract description 180
- 210000004907 gland Anatomy 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000012528 membrane Substances 0.000 claims description 51
- 239000006071 cream Substances 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 12
- 239000006210 lotion Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 abstract description 40
- 230000000694 effects Effects 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 239000011888 foil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 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
- 125000006850 spacer group Chemical group 0.000 description 4
- 210000003454 tympanic membrane Anatomy 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 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
- 238000010276 construction Methods 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
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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, which relate to the field of pump type toothpaste packaging and comprise a toothpaste tube, a movable bottom plate movably arranged in the toothpaste tube, a pump cover fixed on the toothpaste tube and a toothpaste pumping assembly arranged between the toothpaste tube and the pump cover, wherein the toothpaste pumping assembly comprises a lower one-way valve element, a feeding cavity, an upper one-way valve element, a piston body arranged in the feeding cavity and performing piston movement, a gland for pressing the piston body, an elastic element for providing reset force for the piston body and a toothpaste outlet body penetrating through a toothpaste outlet pipeline; a lower one-way valve part which is communicated with the toothpaste tube and the feeding cavity and only allows toothpaste to enter the feeding cavity from the toothpaste tube under the condition that the toothpaste is extruded; and the upper one-way valve part is communicated with the feeding cavity and the paste outlet pipeline and only allows the toothpaste to enter the paste outlet pipeline from the feeding cavity under the condition that the toothpaste is extruded. The application has the effect that the movable bottom plate in the toothpaste tube can not interfere with the stability of the toothpaste.
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
Currently, toothpaste packages commonly found on the market are generally two types, namely flexible tube packages and pump package bottles. The pump type toothpaste is generally filled into a pump type container made of plastic, and when the pump type toothpaste is used, the toothpaste in the container can be extruded out by pressing a button on the head of the toothpaste, so that the taking steps of the toothpaste are simplified, and meanwhile, the taking of the toothpaste is more thorough.
In the related art, as in the chinese patent with patent publication No. CN208217372U, a novel pressure pump type toothpaste tube is disclosed, which comprises a tube body, a cover main body, an outer cover and a base; a silica gel valve is arranged in the pipe body, and the lower end part of the silica gel valve is connected with a piston; the cover main body consists of a pressing cover, a cutting structure, a silica gel valve and an inner cover; the elastic force action of the toothpaste tube during pressing is realized by using a silica gel valve arranged in the tube body, so that the inner cavity of the tube body forms negative pressure, and the material body is extruded; the piston with the silica gel valve is used for pushing the material body to move and extrude in the toothpaste tube. When the toothpaste in the toothpaste tube is extruded in a pressing mode, the piston slides in the tube body, so that the paste discharge amount is unstable easily due to loosening of the piston.
In view of the above-mentioned related art, the present inventors consider that the conventional pump type toothpaste packaging bottle has a problem of inconvenient taking of toothpaste.
Disclosure of Invention
In order to optimize the use experience of the pump type toothpaste, the application provides the pump head of the pump type toothpaste and the pump type toothpaste packaging bottle, which have the effect of stabilizing the pump type toothpaste.
On 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 pump paste assembly arranged in the pump cover, wherein the pump paste assembly comprises a feeding cavity arranged in the pump cover, a piston body which is in sliding sealing fit with the inner peripheral wall of the feeding cavity, an elastic piece which is arranged outside the feeding cavity and drives the piston body to slide in the feeding cavity and provide a gland return force, paste is arranged in the gland, the paste is connected with the piston body, two ends of the elastic piece in the deformation direction are respectively abutted against between the outer wall of the feeding cavity and the paste, the paste outlet penetrates through a paste outlet pipeline, the piston body penetrates out of the feeding cavity, the piston body penetrates through a second paste outlet hole which is communicated into the feeding cavity, the second paste outlet hole is communicated with the paste outlet pipeline, the feeding cavity is provided with a through hole which is used for feeding paste, and the through hole is provided with a lower one-way valve element part which only allows toothpaste to enter the feeding cavity, or the paste outlet pipe is provided with an upper one-way valve element which only allows the toothpaste to enter the paste outlet pipeline from the feeding cavity.
By adopting the technical scheme, the movable bottom plate is pressed to squeeze paste in the toothpaste tube, 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 chamber so as to squeeze paste in the feeding chamber, enabling the paste in the feeding chamber to enter the paste outlet pipeline through the upper one-way valve and be extruded from the other end of the paste outlet pipeline, and enabling the lower one-way valve to be in a closed state in the process; when the gland is loosened and the piston body is reset under the action of the elastic piece, the upper one-way valve is closed, negative pressure is formed in the feeding cavity, and paste in the toothpaste tube is pumped into the feeding cavity to complete automatic feeding. In the process of extruding the toothpaste, the feeding cavity is separated from the toothpaste tube through the lower one-way valve, so that the movable bottom plate can not interfere the process of discharging the toothpaste, the extruding amount of the toothpaste can be stably controlled by manually controlling the pressing amount (the degree of pressing the pressing cover) of the piston body, and the user experience is optimized.
Optionally, the pump cream subassembly still includes being located separation seat and supporting seat in the pump cover, form between separation seat and the supporting seat the pay-off cavity, the through-hole set up in separation seat, the both ends of elastic component deformation direction support tightly in respectively the supporting seat with go out between the cream.
By adopting the technical scheme, the separating seat and the supporting seat are arranged to form the feeding cavity, two ends of the elastic piece are respectively abutted against the supporting seat and the paste outlet, and as the elastic piece is fixed with the paste outlet, the movement of the piston drives the paste outlet to move so as to squeeze the elastic piece, and after the action of external force is lost, the elastic piece enables the paste outlet and the piston body to reset; 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 performance between the second paste outlet hole and the paste outlet pipeline is easier to ensure.
Optionally, the piston body includes the adapter sleeve that runs through the supporting seat, the adapter sleeve is hollow cylindric, and the centre bore of adapter sleeve is the second goes out the cream hole, go out the cream be close to the one end of piston body is provided with hollow cylindric spliced pole, the centre bore intercommunication of spliced pole go out the cream pipeline, the spliced pole grafting is fixed in the adapter sleeve.
Through adopting above-mentioned technical scheme, the adapter sleeve is connected fixed piston body with the spliced pole and is gone out the lotion, and the leakproofness of grafting structure is comparatively reliable and convenient to assemble, can improve the leakproofness, prevents that the lotion from leaking.
Optionally, the supporting seat is provided with hollow guide post, the adapter sleeve wears to establish in the hollow guide post and with hollow guide post sliding fit, the elastic component cover is located outside the hollow guide post.
Through adopting above-mentioned technical scheme, the adapter sleeve slides the cooperation with the hollow guide post on the supporting seat, can improve the piston body and go out the stability of lotion lift in-process, prevents on the one hand that adapter sleeve and spliced pole from influencing the leakproofness at ascending dislocation in circumference, 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 volume of user's accurate control lotion.
Optionally, the upper one-way valve member is arranged in the second paste outlet hole, the upper one-way valve member comprises a disc-shaped second drum membrane and a circular separation ring which are arranged in the second paste outlet hole, the separation ring is positioned on one side of the second drum membrane, which is close to the separation seat, and the second drum membrane is abutted to the separation ring, the outline of the second drum membrane is smaller than the cross-section outline of the second paste outlet hole, the peripheral side of the second drum membrane is connected and fixed with the wall of the second paste outlet hole through a flexible connecting rod, and the separation ring is fixed on the wall of the second paste outlet hole.
Through adopting above-mentioned technical scheme, the second tympanic membrane piece passes through flexible connecting rod to be fixed in the second goes out the cream hole, and the second tympanic membrane piece can be followed the axial that the second goes out the cream hole and float, and second tympanic membrane piece butt spacer ring seals the second and goes out the cream hole, simultaneously because the restriction of spacer ring, the second tympanic membrane piece can only float to the one side that is close to out the 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 cream in the pay-off cavity to get into out the cream pipeline.
Optionally, at least three 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.
Through adopting above-mentioned technical scheme, can avoid the second drum diaphragm to take place the horizontal deflection at the in-process that floats, ensure the leakproofness between second drum diaphragm and the spacer ring, reduce the load that single flexible connecting rod received.
Optionally, a first drum membrane is disposed in the through hole of the separation seat, the first drum membrane is fixed on the separation seat through a flexible connecting rod, and the lower one-way valve member comprises the first drum membrane.
Optionally, at least three flexible connecting rods are arranged on the peripheral side of the first drum membrane, and the flexible connecting rods are uniformly distributed along the circumferential direction.
Optionally, the elastic member compresses a spring or a hollow columnar elastic body.
By adopting the technical scheme, the elastic pieces with different materials and different elastic coefficients can be selected according to environmental protection requirements or other production requirements.
Optionally, the gland with go out the lotion and pass through the pivot and articulate, the week side that goes out the lotion is provided with the pressure spring board with elastic component butt, the pressure spring board is located the below of pivot, be equipped with on the gland and be used for dodging the breach of pressure spring board, pivot, pressure spring board reaches form lever structure between the gland.
Through adopting above-mentioned technical scheme, gland and play lotion hinged joint and form lever structure, press the gland and make to go out the lotion decline through lever structure, lever structure amplifies the pressure force to reduce human hand power, optimize and experience and feel.
Optionally, one end of the paste outlet pipeline far away from the second paste outlet is provided with a paste outlet section which is obliquely arranged, and the included angle between the axis of the paste outlet section and the horizontal is not smaller than 30 degrees.
Through adopting above-mentioned technical scheme, optimize out the play cream pipeline structure of cream, play cream hole Duan Qingxie sets up, conveniently receives the cream.
Optionally, the gland is provided with a paste cutting plate, and the paste cutting plate is in sliding fit with a paste outlet of the paste outlet section.
Through adopting above-mentioned technical scheme, the gland rotates the in-process and can slide along the play cream mouth plane of play cream, and then accomplishes and cut the cream action, realizes automatic paste cutting, optimizes user experience.
On the other hand, the packaging bottle of the pump type toothpaste provided by the application adopts the following technical scheme:
the utility model provides a packing bottle of pump formula toothpaste, includes toothpaste tube and above-mentioned pump formula toothpaste pump head, pump formula toothpaste pump head detachable connection is in toothpaste tube one end, the slip sealing cooperation in the toothpaste tube is provided with movable bottom plate, the one end of toothpaste tube coupling pump formula toothpaste pump head is connected with the baffle, the baffle sets up as an organic wholely the circular plate body of toothpaste tube inner wall, the center of baffle has run through and has seted up first cream hole, first drum diaphragm butt the baffle seals first cream hole, lower one-way valve member includes the baffle.
By adopting the technical scheme, the first drum membrane and the partition plate form the lower one-way valve, compared with the upper one-way valve, paste in the toothpaste tube can push the first drum membrane to enter the feeding cavity when being extruded, and paste in the feeding cavity can extrude the first drum membrane to seal the first paste outlet hole when being extruded, so that the toothpaste tube and the feeding cavity are separated when the paste is basic, and the stability of paste outlet can be prevented from being influenced by the movement of the movable bottom plate; the partition board is arranged on the toothpaste tube, so that the toothpaste tube can be sealed, the opening area of the toothpaste tube is reduced, and the toothpaste tube is conveniently packaged by using sanitary materials such as aluminum foil and the like, so that the toothpaste tube can be stored and sold independently.
Optionally, a paste distributing rod is disposed in the first paste outlet hole, and the paste distributing rod is fixed on the partition plate and divides the first paste outlet hole into a plurality of paste outlet holes with the same size, and the paste outlet holes are uniformly distributed along the circumference of the first paste outlet hole.
By adopting the technical scheme, the first paste outlet holes are divided into the plurality of paste outlet holes with the same size along the circumferential direction of the first paste outlet holes by arranging the paste distributing rods, paste can be dispersed to the periphery when being extruded from the first paste outlet holes, the paste can be guided to enter the feeding cavity from the gap between the first drum membrane and the separating seat, and the paste pumping process is smoother; when the toothpaste tube is fully packaged by using sanitary materials such as aluminum foil, the paste separating rod can also support the aluminum foil at the first paste outlet position, 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, and 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, so that the characteristics are obtained by utilizing the one-way valve, the stable extrusion of the toothpaste 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 pump cover and the pump paste component can be integrally detached from the toothpaste tube, and the toothpaste tube can be replaced to conveniently complete the replenishment of the toothpaste, so that the pump cover and the pump paste component can be repeatedly utilized, and the waste is reduced;
3. the movable paste discharging device has the advantages that the paste discharging device is movably arranged, the paste discharging device is fixedly connected with the piston through the connecting column and the connecting sleeve structure, the number of sliding sealing structures in the paste pumping assembly is reduced, the sealing performance of the pump type toothpaste packaging bottle can be effectively improved, and leakage of toothpaste is prevented;
4. the pressing is more labor-saving through the lever structure between the pressing cover and the paste outlet body;
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 showing the overall structure of embodiment 1 of the present application;
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;
FIG. 3 is an enlarged view of region B of FIG. 2;
fig. 4 is a schematic diagram of the structure of the gland and the paste outlet in embodiment 1 of the present application;
FIG. 5 is a schematic view showing the structure of a paste pumping unit according to embodiment 1 of the application;
FIG. 6 is a schematic diagram showing the construction of a paste pumping unit according to embodiment 1 of the application;
FIG. 7 is a schematic view showing the structure of the separating holder and toothpaste tube according to embodiment 1 of the present application;
FIG. 8 is a schematic diagram showing the cooperation between the separating seat and the toothpaste tube in embodiment 1 of the present application;
FIG. 9 is a schematic diagram showing the matching relationship of the structures of the paste pumping unit according to embodiment 1 of the application;
FIG. 10 is a second schematic diagram showing the matching relationship between the structures of the paste pumping unit according to embodiment 1 of the application;
fig. 11 is a schematic structural view of embodiment 2 of the present application.
Reference numerals: 1. a toothpaste tube; 11. a partition plate; 12. a first paste outlet hole; 13. a paste separating rod; 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. a connecting column; 412. a pressure spring plate; 413. a paste outlet pipeline; 414. a paste outlet; 415. a rotating shaft; 416. limiting convex steps; 417. a paste outlet section; 42. an elastic member; 43. a support base; 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 separation 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 a paste plate; 472. a pressing plate; 473. a web; 474. briquetting; 475. a rotating groove; 476. and (5) a notch.
Detailed Description
The application discloses a pump type toothpaste pump head and a pump type toothpaste packaging bottle.
Example 1:
the embodiment of the application discloses a packaging bottle of pump type toothpaste, referring to figures 1 and 2, comprising a hollow cylindrical toothpaste tube 1, a movable bottom plate 2 slidably arranged in the toothpaste tube 1 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 type toothpaste assembly arranged between the pump cover 3 and the toothpaste tube 1; referring to fig. 2, the movable bottom plate 2 includes a circular plate-shaped movable plate and a sealing ring glued to the circumference of the movable plate, the sealing ring guaranteeing the tightness between the movable plate and the inside of the toothpaste tube 1. The toothpaste pumping assembly pumps the toothpaste out of 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 pumped out smoothly through the toothpaste pumping assembly.
Referring to fig. 2 and 3, the pump cover 3 is detachably connected with the toothpaste tube 1 through a screw structure, the pump cover 3 and the toothpaste pumping assembly form a pump type toothpaste pump head which can be integrally detached from the toothpaste tube 1, and the toothpaste tube 1 for storing the toothpaste can be replaced.
The pump paste assembly includes:
the baffle 11 is integrally arranged on the circular plate body at the upper end part of the toothpaste tube 1, the baffle 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 is formed in the central position of the baffle 11 in a penetrating manner;
the separating seat 46, 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 baffle 11 and the upper end of the toothpaste tube 1, the bottom of the separating seat 46 is attached to the bottom of the baffle 11 to form a hard seal, a through hole is formed at the bottom of the separating seat 46 corresponding to the first paste outlet 12, a first drum membrane 461 capable of elastically floating up and down is arranged in the through hole at 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 paste outlet 12 under the action of no external force;
the piston body 44, the piston body 44 is a rubber part with a cylindrical outer contour, the sliding of the piston body 44 is arranged in the separating seat 46, the piston body 44 and the separating seat 46 form sliding seal, a second paste outlet 442 is formed in the center of the piston body 44 in a penetrating manner, a second drum membrane 443 is arranged in the second paste outlet 442, the second drum membrane 443 is a circular movable piece in clearance fit with the second paste outlet 442, the second drum membrane 443 can elastically float up and down, and a hollow cylindrical connecting sleeve 441 is coaxially arranged on the upper side of the piston body 44 corresponding to the second paste outlet 442;
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 442, and the second drum diaphragm 443 abuts against the separating ring 45 to form a hard seal;
the supporting seat 43, the supporting seat 43 is a rotating body, the supporting seat 43 is arranged above the separating seat 46, a hollow guide post 431 is arranged at the central position of the supporting seat 43 corresponding to the second paste outlet 442, the central hole of the hollow guide post 431 penetrates through the supporting seat 43, a connecting sleeve 441 of the piston body 44 is partially slidably inserted into the hollow guide post 431, a bottom plate of the supporting seat 43 is attached to the upper end outline of the piston body 44, so that the space is more fully utilized, and the supporting seat 43 is respectively clamped and fixed with the pump cover 3 and the separating seat 46 through a circular convex clamping structure;
the elastic member 42 is a compression spring, wherein the compression spring is sleeved on the hollow guide post 431, and the lower end of the compression spring is abutted against the bottom plate of the supporting seat 43;
the paste discharging body 41, the paste discharging body 41 is a part arranged above the elastic piece 42, a connecting column 411 which is fixedly connected with a connecting sleeve 441 part of the piston body 44 in an inserting way is integrally arranged at the lower end of the paste discharging body 41, a pressure spring plate 412 which is abutted with the elastic piece 42 is integrally arranged at the periphery side of the connecting column 411, and a paste discharging pipeline 413 which is communicated with a second paste discharging hole 442 is penetratingly arranged in the connecting column 411;
the pressing cover 47 is installed between the cover body and the paste outlet 41, and is used for assisting in pressing the paste outlet 41.
Referring to fig. 2 and 3, before the packaging bottle of the pump type toothpaste is used, the movable bottom plate 2 is pressed first, so that the toothpaste in the toothpaste tube 1 props up the first drum membrane 461 and enters the cavity between the separating seat 46 and the piston body 44 through the first paste outlet 12; the pressing cover 47 is pressed to enable the paste 41 and the piston body 44 to descend, the space between the separating seat 46 and the piston body 44 is reduced, the paste in the cavity is extruded, the first drum diaphragm 461 is pressed to keep a state of closing the first paste outlet 12, the paste props up the second drum diaphragm 443 to enter the second paste outlet 442, then the paste enters the paste outlet pipeline 413 communicated with the second paste outlet 442, and then the paste is extruded out of the paste outlet 414. The amount of depression of the piston body 44 determines the amount of toothpaste (i.e., the amount of paste discharged) to be pressed into the paste discharging tube 413, and a user can flexibly control the amount of toothpaste as desired. The cavity between the separating seat 46 and the supporting seat 43 is a feeding chamber, the first drum diaphragm 461 and the partition 11 form a lower one-way valve element below the feeding chamber, and the second drum diaphragm 443 and the separating ring 45 form 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, a pressing block 474 fixed on the webs 473, and a paste cutting plate 471 arranged on the pressing plate 472, wherein the pressing plate 472, the webs 473, the pressing block 474 and the paste cutting plate 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 block 474 is located at the lower side of the web 473 far away from the pressing plate 472, and circular rotating grooves 475 are formed at the lower sides of the pressing block 474 and the webs 473; referring to fig. 4 and 5, the two sides of the paste 41 are symmetrically provided with a rotating shaft 415 which is in rotating fit with the rotating groove 475, and the whole pressing plate 472 pressing cover 47 rotates around the rotating shaft 415; a gap 476 for avoiding the pressure spring plate 412 is formed in the web 473 of the gland 47; the upper end of the paste outlet 41 is integrally provided with a limiting convex step 416 matched with the side edge outline of the web 473 of the gland 47 without external force, and when the paste outlet 414 of the paste outlet 41 is closed by the paste cutting plate 471 of the gland 47, the web 473 of the gland 47 is adhered to the limiting convex step 416, so that the gland 47 and the paste outlet 41 can be more tightly matched, and the closing effect and the ornamental value of the gland 47 on the paste outlet 41 are optimized.
Referring to fig. 4 and 5, a stopper 31 is integrally provided in the cover body, the stopper 31 is positioned above the pressing block 474, and the elastic force of the elastic member 42 makes the pressing block 474 maintain an abutting state with the stopper 31; referring to fig. 5 and 6, after pressing platen 472 rotates gland 47 about rotary shaft 415, pressing platen 474 forces gland 47 and paste outlet 41 to synchronously descend due to the abutting relationship between block 474 and stopper 31, thereby completing the pressing operation of paste outlet 41 and piston body 44. The pressing of the paste 41 utilizes the lever principle, so that the pressing action is more labor-saving and more convenient; in the rotating process of the pressing cover 47, the paste cutting plate 471 on the pressing cover 47 slides along the end face of the paste outlet 414 to complete the shearing action, so that the paste is cut thoroughly. Referring to fig. 5 and 6, the arc formed by the end of the paste cutting plate 471 at the rotation locus is coaxial with the rotation shaft 415, and the surface of the paste outlet 41 where the paste outlet 414 is located is a curved surface attached to the arc locus.
Referring to fig. 7, the first paste outlet 12 of the partition 11 is a circular hole, and the first paste outlet 12 is provided therein with a paste dividing bar 13 for dividing the first paste outlet 12 into three fan-shaped holes uniformly distributed along the circumferential direction so as to guide the toothpaste to concentrate toward the circumferential side of the first paste outlet 12, and the toothpaste can more smoothly pass through the gap between the first drum membrane 461 and the separating seat 46; meanwhile, the paste tube 1 can be replaced, in order to ensure sanitation, aluminum foils are required to be attached to the partition plate 11 of the toothpaste tube 1, and the paste separating rod 13 can support the aluminum foils to prevent the aluminum foils from cracking.
Referring to fig. 7, the first drum membrane 461 is a circular plate body capable of completely closing the first paste outlet 12, and the first drum membrane 461 is movably fixed with the bottom plate of the separating seat 46 by an integrally arranged flexible connecting rod 462, so that the first drum membrane 461 can float up and down relative to the separating seat 46; the flexible link 462 is provided along the circumferential direction of the first drum membrane 461 to extend the length of the flexible link 462 without excessively increasing the clearance between the first drum membrane 461 and the bottom plate of the separation seat 46, thereby ensuring a sufficient deformation amount; four flexible links 462 are uniformly arranged in a circumferential array on the circumferential side of the first drum membrane 461. The second drum membrane 443 is fixed in the second paste outlet 442 in a similar manner by the flexible connecting rod 462 structure, and three flexible connecting rods 462 are uniformly arranged on the circumferential side of the second drum membrane 443 in a circular array.
Referring to fig. 7 and 8, on one side of the partition plate 11 near the separating seat 46, a first sealing ring protrusion 14 and a second sealing ring protrusion 15 are coaxially arranged with the first paste outlet hole 12 as a reference, 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 an annular caulking groove 463 corresponding to the second sealing ring protrusion 15, and the first drum membrane 461 is provided with a 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 performance between the separation seat 46 and the partition plate 11 can be effectively enhanced, and toothpaste leakage can be prevented; the first drum membrane 461 is engaged with the partition 11, and the first drum membrane 461 can only float upward, and the first drum membrane 461 and the partition 11 constitute a one-way valve structure that allows only toothpaste in the toothpaste tube 1 to enter the separation seat 46.
Referring to fig. 9 and 10, the circumferential side of the piston body 44 is provided with a sealing ring structure which slidingly seals with the inner wall of the separation seat 46; the supporting seat 43 is a cover 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 protrusion and ring groove structure; the connecting sleeve 441 on the piston body 44 is slidably inserted into the hollow guide post 431 on the supporting seat 43; the connecting column 411 at the lower end of the paste 41 is fixedly inserted into the connecting sleeve 441 in a plugging manner, two groups of annular convex and annular groove structures are arranged in the connecting column 411 and the connecting sleeve 441, so that the connecting strength is enhanced, and two annular seals are formed; the compression spring is sleeved on the hollow guide post 431 and is positioned between the supporting seat 43 and the compression spring plate 412 of the paste 41; a ring protrusion and groove structure is arranged between the separating ring 45 and the wall of the second paste outlet 442, and the separating ring 45 is clamped in the second paste outlet 442 through the ring protrusion and groove structure. The pump cover 3, the separating seat 46, the supporting seat 43, the piston body 44, the separating ring 45, the elastic piece 42 and the paste outlet 41 are combined into the reusable pump type toothpaste pump head, the pump type toothpaste pump head can be integrally detached from the toothpaste tube 1, the toothpaste tube 1 is replaced to supplement toothpaste, the waste can be reduced due to the repeated use of the pump type toothpaste pump head, and the replacement of the toothpaste tube 1 is facilitated.
Referring to fig. 10, an end of the paste outlet pipe 413 in the paste 41 remote from the second paste outlet 442 is provided as an inclined paste outlet section 417, and an axis angle a of the paste outlet section 417 is minus 45 degrees horizontally.
The implementation principle of the embodiment 1 is as follows: the first drum membrane 461 and the partition plate 11 form a one-way valve structure, the second drum membrane 443 and the partition ring 45 form a one-way valve structure, the movable bottom plate 2 is pressed to squeeze toothpaste in the toothpaste tube 1, the toothpaste pushes the first drum membrane 461 into the partition seat 46, the piston body 44 is pressed down when the pressing cover 47 is pressed, the toothpaste is squeezed to squeeze the first drum membrane 461 to separate the toothpaste tube 1 from the partition seat 46, the toothpaste pushes the second paste outlet 442 of the second drum membrane 443 to squeeze, and the pressing cover 47 can not squeeze the toothpaste in the toothpaste tube 1 when pumping the toothpaste out, so that stable paste outlet can be ensured; the paste 41 is movably arranged, the connecting column 411 and the connecting sleeve 441 are fixedly sealed instead of sliding sealed, and only the piston body 44 and the separating seat 46 are movably sealed, so that the tightness is effectively improved; the pump cover 3, the gland 47, the paste 41, the elastic piece 42, the supporting seat 43, the piston body 44, the separating ring 45 and the separating seat 46 are fixed together, can be screwed off from the toothpaste tube 1 more conveniently, and the toothpaste tube 1 is convenient to replace when the toothpaste in the toothpaste tube 1 is used up, so that the purpose of replacing the toothpaste is achieved, the waste can be effectively reduced, the partition plate 11 is arranged at the end part of the toothpaste tube 1, the aluminum foil can be attached to the partition plate 11 more conveniently, and the toothpaste tube 1 can be packaged independently conveniently.
Example 2:
in comparison with fig. 10 and 11, the difference between the present embodiment and embodiment 1 is that the elastic member 42 is a rubber sleeve made of elastic rubber.
The implementation principle of the embodiment 2 is as follows: the hollow cylinder guide sleeve can be sleeved with elastic pieces 42 made of different materials such as compression springs or rubber sleeves more conveniently, and different use requirements can be met.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A packaging bottle for pump type toothpaste, which is characterized in that: the toothpaste pump comprises a toothpaste tube (1) and a pump type toothpaste pump head, wherein the pump type toothpaste pump head is detachably connected to one end of the toothpaste tube (1);
the pump type toothpaste pump head comprises a pump cover (3) and a toothpaste pump assembly positioned in the pump cover (3), wherein the toothpaste pump assembly comprises a feeding cavity positioned 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) positioned at the outer side of the feeding cavity and driving the piston body (44) to slide in the feeding cavity, and an elastic piece (42) for providing return force of the gland (47), a toothpaste outlet (41) is arranged in the gland (47), the toothpaste outlet (41) is fixedly 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 toothpaste outlet (41), a toothpaste outlet pipeline (413) is arranged in the toothpaste outlet (41) in a penetrating manner, the piston body (44) is led out of the feeding cavity, a second toothpaste outlet hole (442) communicated to the feeding cavity is arranged on the piston body (44), the second toothpaste outlet hole (442) is communicated with the toothpaste outlet pipeline (413), and only the toothpaste outlet pipeline (413) is arranged at the position of the feeding cavity, and only a one-way toothpaste outlet hole (413) is arranged at the position of the feeding cavity;
the paste pumping assembly further comprises a separation seat (46) and a supporting seat (43) which are positioned in the pump cover (3), the feeding cavity is formed between the separation seat (46) and the supporting seat (43), the through hole is formed in the separation seat (46), and two ends of the elastic piece (42) in the deformation direction are respectively abutted between the supporting seat (43) and the paste discharging body (41);
the piston body (44) comprises a connecting sleeve (441) penetrating through the supporting seat (43), the connecting sleeve (441) is hollow cylindrical, a central hole of the connecting sleeve (441) is the second paste outlet hole (442), a hollow cylindrical connecting column (411) is arranged at one end, close to the piston body (44), of the paste outlet body (41), the central hole of the connecting column (411) is communicated with the paste outlet pipeline (413), and the connecting column (411) is fixedly connected in the connecting sleeve (441) in a plugging mode;
the supporting seat (43) is provided with a hollow guide column (431), the connecting sleeve (441) is arranged in the hollow guide column (431) in a penetrating manner and is in sliding fit with the hollow guide column (431), and the elastic piece (42) is sleeved outside the hollow guide column (431);
a first drum membrane (461) is arranged in the through hole of the separation seat (46), the first drum membrane (461) is fixed on the separation seat (46) through a flexible connecting rod (462), and the lower one-way valve element comprises the first drum membrane (461);
the toothpaste tube (1) is provided with a movable bottom plate (2) in sliding sealing fit, one end of the toothpaste tube (1) connected with a pump type toothpaste pump head is connected with a partition plate (11), the partition plate (11) is integrally arranged on a circular plate body on the inner wall of the toothpaste tube (1), a first paste outlet hole (12) is formed in the center of the partition plate (11) in a penetrating mode, a first drum membrane (461) is abutted to the partition plate (11) and seals the first paste outlet hole (12), and the lower unidirectional valve comprises the partition plate (11);
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) separate into a plurality of big or small same play cream holes, a plurality of play cream holes are followed the circumference evenly distributed in first play cream hole (12).
2. A packaging bottle for pump toothpaste according to claim 1, wherein: the upper one-way valve piece is arranged in the second paste outlet hole (442), the upper one-way valve piece comprises a disc-shaped second drum membrane piece (443) and a circular separation ring (45) which are arranged in the second paste outlet hole (442), the separation ring (45) is positioned on one side, close to the separation seat (46), of the second drum membrane piece (443) and is abutted to the separation ring (45), the outline of the second drum membrane piece (443) is smaller than the cross-section outline of the second paste outlet hole (442), the periphery of the second drum membrane piece (443) is connected and fixed with the wall of the second paste outlet hole (442) through a flexible connecting rod (462), and the separation ring (45) is fixed on the wall of the second paste outlet hole (442).
3. A packaging bottle for pump toothpaste according to claim 2, wherein: at least three flexible connecting rods (462) are arranged on the peripheral side of the second drum membrane (443), and the flexible connecting rods (462) are uniformly distributed along the peripheral direction.
4. A packaging bottle for pump toothpaste according to claim 1, wherein: at least three flexible connecting rods (462) are arranged on the periphery of the first drum membrane (461), and the flexible connecting rods (462) are uniformly distributed along the circumferential direction.
5. A packaging bottle for pump toothpaste according to claim 1 or 4, wherein: the elastic piece (42) is a compression spring or a hollow columnar elastic body.
6. A packaging bottle for pump toothpaste according to claim 1, wherein: gland (47) with go out lotion (41) and articulate through pivot (415), the week side that goes out lotion (41) is provided with pressure spring board (412) with elastic component (42) butt, pressure spring board (412) are located the below of pivot (415), be equipped with on gland (47) and be used for dodging breach (476) of pressure spring board (412), pivot (415), pressure spring board (412) and form lever structure between gland (47).
7. The packaging bottle for pump toothpaste according to claim 6, 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 smaller than 30 degrees.
8. The packaging bottle for pump toothpaste according to claim 7, wherein: the gland (47) is provided with a paste cutting plate (471), and the paste cutting plate (471) is in sliding fit with a paste outlet (414) of the paste outlet section (417).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113002972A CN113002972A (en) | 2021-06-22 |
| CN113002972B true CN113002972B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN113002972B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202711B (en) * | 2021-05-22 | 2023-11-07 | 上海洁诺德塑胶制品有限公司 | Pump head and container with same |
| CN113501192B (en) * | 2021-08-09 | 2022-08-16 | 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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| CN207972985U (en) * | 2017-12-14 | 2018-10-16 | 上海创育实业有限公司 | Vacuum pump type container |
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| CN210259478U (en) * | 2019-07-05 | 2020-04-07 | 上海洁诺德塑胶制品有限公司 | Elastomer type toothpaste pump |
| CN112320058A (en) * | 2020-10-27 | 2021-02-05 | 安徽洁诺德塑胶包装有限公司 | Split type pump type toothpaste |
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2021
- 2021-02-25 CN CN202110209736.XA patent/CN113002972B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN207972985U (en) * | 2017-12-14 | 2018-10-16 | 上海创育实业有限公司 | Vacuum pump type container |
| CN110466876A (en) * | 2018-05-09 | 2019-11-19 | 上海艾鲲新材料科技有限公司 | A kind of novel pressing pump type dentifrice tube |
| CN110254944A (en) * | 2019-07-05 | 2019-09-20 | 上海洁诺德塑胶制品有限公司 | Elastomeric style toothpaste pump |
| CN110254945A (en) * | 2019-07-05 | 2019-09-20 | 上海洁诺德塑胶制品有限公司 | Piston spring formula toothpaste pump |
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| CN113002972A (en) | 2021-06-22 |
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