CN215045234U - Spray pump with strong impact force - Google Patents

Spray pump with strong impact force Download PDF

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Publication number
CN215045234U
CN215045234U CN202121003660.7U CN202121003660U CN215045234U CN 215045234 U CN215045234 U CN 215045234U CN 202121003660 U CN202121003660 U CN 202121003660U CN 215045234 U CN215045234 U CN 215045234U
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CN
China
Prior art keywords
section
liquid
pump
hole
sector
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Active
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CN202121003660.7U
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Chinese (zh)
Inventor
劳焕坤
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Yutao Jingyi Plastic Industrial Co ltd
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Yutao Jingyi Plastic Industrial Co ltd
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Priority to CN202121003660.7U priority Critical patent/CN215045234U/en
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Publication of CN215045234U publication Critical patent/CN215045234U/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1046—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container
    • B05B11/1047—Sealing or attachment arrangements between pump and container the pump chamber being arranged substantially coaxially to the neck of the container the pump being preassembled as an independent unit before being mounted on the container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
    • B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
    • B05B1/3421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber
    • B05B1/3431—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves
    • B05B1/3436—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet with channels emerging substantially tangentially in the swirl chamber the channels being formed at the interface of cooperating elements, e.g. by means of grooves the interface being a plane perpendicular to the outlet axis

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

A spray pump with strong impact force comprises a spray sheet and a press head which are mutually connected and communicated, wherein the spray sheet is provided with a liquid spray hole communicated with the press head, a clamping slot connected with a press head is arranged in the spray sheet, two raised fan-shaped parts are arranged on the bottom surface of the clamping slot, the two fan-shaped parts are circumferentially symmetrical to form a circular array, liquid spray holes are formed in the circle centers of the two fan-shaped part arrays, a liquid inlet groove communicated with the liquid spray holes is formed between the two fan-shaped parts, the inner sides of the two fan-shaped parts respectively comprise a guide section, a bending section and a flat section which are sequentially connected, the guide section of one sector corresponds to the bent section and the straight section of another sector, the guide section of one sector and the straight section of another sector form the liquid inlet groove, the bent sections of two sectors are concentrically arranged with the liquid spraying hole, and liquid enters from the liquid inlet groove and then forms vortex water flow between the two bent sections.

Description

Spray pump with strong impact force
Technical Field
The utility model relates to a spray pump field, concretely relates to strong impact force's spray pump.
Background
With the development of society and the progress of human, cosmetics are rapidly popularized in the mass life. As daily consumables, people have higher and higher requirements on the appearance and the practicability of cosmetics in the using process, and the influence of cosmetic packaging on marketing and humanized design of packaging are increasingly emphasized. Under the condition that the traditional packaging mode can not meet the requirements of people, related enterprises and scientific research institutions at home and abroad compete to innovate in the aspects of packaging form, quality guarantee, use comfort, light weight and environmental protection.
A spray pump, which is a main matching product of a cosmetic container, is also one of content dispensers. Spray pumps are used for spraying perfume, moisturizing water, essence and the like to the ladies. The spray pump is widely applied in the cosmetic industry, and the sprayed atomization effect directly determines the experience of consumers. The atomizing pump that circulates in the existing market mostly has the atomizing effect poor, phenomenon such as the dynamics of spouting is little, leads to the consumer to use to experience poorly.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a strong impact force's spraying pump:
a spray pump with strong impact force comprises a spray sheet and a press head which are mutually connected and communicated, wherein the spray sheet is provided with a liquid spray hole communicated with the press head, a clamping slot connected with a press head is arranged in the spray sheet, two raised fan-shaped parts are arranged on the bottom surface of the clamping slot, the two fan-shaped parts are circumferentially symmetrical to form a circular array, liquid spray holes are formed in the circle centers of the two fan-shaped part arrays, a liquid inlet groove communicated with the liquid spray holes is formed between the two fan-shaped parts, the inner sides of the two fan-shaped parts respectively comprise a guide section, a bending section and a flat section which are sequentially connected, the guide section of one sector corresponds to the bent section and the straight section of another sector, the guide section of one sector and the straight section of another sector form the liquid inlet groove, the bent sections of two sectors are concentrically arranged with the liquid spraying hole, and liquid enters from the liquid inlet groove and then forms vortex water flow between the two bent sections.
Preferably, screens slot bottom is equipped with the concentric circular recess with hydrojet, the bottom intercommunication inner bore section of circular recess, the diameter of circular recess is greater than the maximum diameter of inner bore section, circular recess intercommunication feed liquor groove.
Preferably, two the sectorial part all includes inside gasbag body, fixed sheetmetal and activity sheetmetal, fixed sheetmetal fixed mounting just is located gasbag external side arc position in screens slot bottom, fixed sheetmetal constitutes limit fit with the activity sheetmetal, the activity sheetmetal constitutes the installation cavity that holds the gasbag body with fixed sheetmetal, the activity sheetmetal corresponds inboard guide section, bend section and the straight section of sectorial part, the gasbag body is equipped with the valve that is used for gaseous filling and discharging. The clamping acting force between the two movable metal sheets can be controlled by controlling the internal pressure of the air bag body, so that the jet impact force of the liquid can be controlled.
Preferably, the both ends of activity sheetmetal all are equipped with the arc water conservancy diversion portion that is used for liquid guide, and two arc water conservancy diversion portions that different segmental parts correspond form the bellmouth structure of big-end-up inside little, and when liquid entered into two when the arc water conservancy diversion portion that corresponds of segmental part, produce the effort that outwards separates to strut to two activity sheetmetals.
Preferably, the liquid spraying hole comprises an outer hole section, a connecting section and an inner hole section, the outer hole section is of a bell mouth structure with a small outer part and a large inner part, the central angle of the cross section of the outer hole section is 8-15 degrees, the inner hole section is of a bell mouth structure with a small end and a large end, the small-caliber end of the inner hole section and the large-caliber end of the outer hole section are respectively connected with two ends of the connecting section in a tangent mode, two side edges of the cross section of the connecting section are arc-shaped edge structures with the centers protruding outwards and inwards, the central angle of the cross section of the inner hole section is 30-50 degrees, and the minimum caliber of the inner hole section is larger than the maximum caliber of the outer hollow section. Liquid enters from the inner hole section and sequentially passes through the connecting section and the outer hole section, and then is sprayed outwards. When liquid enters the inner hole section from the outside, the corresponding hydraulic pressure is improved through the reduced caliber, the hydraulic pressure is further stably and excessively ejected to the outer hole end through the arc-shaped connecting section, the caliber of the outer hole section is further reduced gradually at the moment, and therefore the impact force of the liquid is further improved, and the water mist sprayed by the liquid is in a fine and distant state. The structural shape and size of the spray piece are summarized by the test of thousands of times of continuous adjustment of the shape and size by years of practice of companies. It has reached the effect of ideal, and the atomized particle diameter is little, and the blowout angle scope is big, has also thoroughly solved simultaneously and has spouted the piece oral area and have ponding problem, the fine use that has promoted feels.
Preferably, the upper part of the button head is provided with a liquid outlet cavity communicated with the connecting rod, a cylindrical block arranged in the clamping slot is arranged in the liquid outlet cavity, the cylindrical block and the upper end face of the fan-shaped part form close fit and sealing fit, a circulation gap communicated with the liquid outlet groove is arranged between the cylindrical block and the clamping slot, and the circulation gap is communicated with the connecting rod.
Preferably, the outer surface of the spraying piece is provided with an annular clamping part, and the annular clamping part and the liquid outlet cavity form clamping sealing fit.
Preferably, it is including constituting piston complex pump stopper and pump seat, the pump stopper is including the piece that spouts of fixed switch-on in proper order, according to head, connecting rod, disk seat and piston, the pump seat includes the pump body, screw cap, lower spring, gasket and the external straw of intercommunication, screw cap sealing connection pump body upper end, be equipped with in the pump body and constitute piston complex pump chamber with the pump stopper, the pump chamber bottom is equipped with the check valve of intercommunication straw, the gasket is sealed to be set up between the pump body and screw cap, piston or disk seat lower extreme are connected to lower spring one end, pump chamber bottom inner wall is connected to the lower spring other end.
Preferably, the piston further comprises an upper spring, the upper spring is sleeved with the connecting rod, the upper end of the upper spring and an annular bulge arranged on the connecting rod form abutting fit, and the lower end of the upper spring and the upper end of the piston form abutting fit.
Has the advantages that: liquid is through feed liquor groove direct contact bending section, and liquid is direct further with higher speed through the bending section opposite after the water conservancy diversion of bending section to form swirl rivers between two bending sections, showing the impact force that has improved liquid.
Drawings
Fig. 1 is a perspective view of a spray sheet of example 1.
FIG. 2 is a schematic view of the back of the spray sheet of example 1.
Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.
Fig. 4 is an enlarged schematic view of fig. 3 at B.
FIG. 5 is a schematic sectional view of example 1.
FIG. 6 is a schematic cross-sectional view of a spray sheet according to example 2.
1. Spraying a sheet; 2. pressing the head; 3. a connecting rod; 4. an upper spring; 5. a gasket; 6. a piston; 7. a valve seat; 8. a threaded cap; 9. a pump body; 10. a lower spring; 11. a one-way valve; 12. a straw; 13. a liquid ejection hole; 14. an outer bore section; 15. a connecting section; 16. an inner bore section; 17. a clamping slot; 18. a sector; 19. a liquid inlet tank; 20. a circular groove; 21. a guide section; 22. a curved section; 23. a straight section; 24. a balloon body; 25. fixing the metal sheet; 26. a movable metal sheet; 27. an arc-shaped flow guide part; 28. a liquid outlet cavity; 29. a cylindrical block; 30. the annular screens portion.
Detailed Description
The present invention will be further described with reference to FIGS. 1-6 and examples 1-2.
Example 1: the strong spray pump of impact force is including constituting 6 complex pump plugs of piston and pump stand, the pump plug is including fixed switch-on in proper order spout piece 1, press head 2, connecting rod 3, disk seat 7 and piston 6, the pump stand includes pump body 9, screw cap 8, upper spring 4, lower spring 10, gasket 5 and the external straw 12 of intercommunication, 8 sealing connection pump body upper ends of screw cap 8, be equipped with in the pump body 9 and constitute 6 complex pump chambeies of piston with the pump plug, the pump chamber bottom is equipped with the check valve 11 of intercommunication straw 12, 5 sealed settings of gasket are between pump body 9 and screw cap 8, piston 6 or 7 lower extremes of disk seat are connected to spring 10 one end down, pump chamber bottom inner wall is connected to the spring 10 other end down. The upper spring 4 is sleeved with the connecting rod 3, the upper end of the upper spring 4 and the annular bulge arranged on the connecting rod 3 form a top-leaning fit, and the lower end of the upper spring 4 and the upper end of the piston 6 form a top-leaning fit.
The spray sheet 1 is provided with a liquid spray hole 13 communicated with the press head 2, the liquid spray hole 13 comprises an outer hole section 14, a connecting section 15 and an inner hole section 16, the outer hole section 14 is of a bell mouth structure with a small outer part and a large inner part, the central angle of the cross section of the outer hole section 14 is 8-15 degrees, the inner hole section 16 is of a bell mouth structure with a small end and a large end, the small-caliber end of the inner hole section 16 and the large-caliber end of the outer hole section 14 are respectively connected with two ends of the connecting section 15 in a tangent mode, two side edges of the cross section of the connecting section 15 are of arc-shaped edge structures with the centers protruding outwards and inwards, the central angle of the cross section of the inner hole section 16 is 30-50 degrees, and the minimum caliber of the inner hole section 16 is larger than the maximum caliber of the outer hollow section. The spray sheet is characterized in that a clamping slot 17 connected with the press head 2 is arranged in the spray sheet 1, two raised fan-shaped parts 18 are arranged on the bottom surface of the clamping slot 17, the two fan-shaped parts 18 form a circular array in a circumferential symmetric manner, liquid spraying holes 13 are formed in the circle centers of the two fan-shaped part 18 arrays, and a liquid inlet groove 19 communicated with the liquid spraying holes 13 is formed between the two fan-shaped parts 18. The screens slot 17 bottom is equipped with the concentric circular recess 20 with hydrojet hole 13, the bottom intercommunication inner bore section 16 of circular recess 20, the diameter of circular recess 20 is greater than the maximum diameter of inner bore section 16, circular recess 20 intercommunication feed liquor groove 19.
Two the sector 18 inboard all includes guide section 21, curved segment 22 and the straight section 23 that connects gradually, and one of it the guide section 21 of sector 18 and the curved segment 22 and the straight section 23 of another sector 18 correspond each other, and the guide section 21 of a sector 18 and the straight section 23 of another sector 18 constitute feed liquor groove 19, and the curved segment 22 of two sectors 18 all sets up with spouting liquid hole 13 is concentric, and liquid forms swirl rivers after the feed liquor groove 19 gets into between two curved segments 22.
A liquid outlet cavity 28 communicated with the connecting rod 3 is arranged at the upper part of the pressing head 2, a cylindrical block 29 arranged in the clamping slot 17 is arranged in the liquid outlet cavity 28, the cylindrical block 29 and the upper end face of the fan-shaped part 18 form close fit and sealing fit, a circulation gap communicated with the liquid outlet slot is arranged between the cylindrical block 29 and the clamping slot 17, and the circulation gap is communicated with the connecting rod 3. The outer surface of the spraying sheet 1 is provided with an annular clamping part 30, and the annular clamping part 30 and the liquid outlet cavity 28 form clamping sealing fit.
The operation principle is as follows: when the piston 6 moves, liquid is sucked from the suction pipe 12, passes through the check valve 11, the pump body 9, the valve seat 7, the connecting rod 3, and the push head 2, and is discharged from the liquid discharge hole 13 of the sheet 1. In the liquid ejecting hole 13, the liquid passes through the inner hole section 16, the connecting section 15, and the outer hole section 14 in this order, and then is ejected outward. When liquid enters the inner hole section 16 from the outside, the corresponding hydraulic pressure is improved through the reduced caliber, the hydraulic pressure is further stably and excessively transmitted to the outer hole end to be ejected through the arc-shaped connecting section 15, and the caliber of the outer hole section 14 is further gradually reduced at the moment, so that the impact force of the liquid is further improved, and the water mist sprayed by the liquid is in a fine and distant state. The structural shape and size of the spray piece 1 are summarized by the test of thousands of times of continuous adjustment of the shape and size after years of practice of companies. It has reached the effect of ideal, and the atomized particle diameter is little, and the blowout angle scope is big, has also thoroughly solved simultaneously and has spouted 1 oral area of piece and have ponding problem, fine promotion the use sense.
Example 2: the strong spray pump of impact force is including constituting 6 complex pump plugs of piston and pump stand, the pump plug is including fixed switch-on in proper order spout piece 1, press head 2, connecting rod 3, disk seat 7 and piston 6, the pump stand includes pump body 9, screw cap 8, upper spring 4, lower spring 10, gasket 5 and the external straw 12 of intercommunication, 8 sealing connection pump body upper ends of screw cap 8, be equipped with in the pump body 9 and constitute 6 complex pump chambeies of piston with the pump plug, the pump chamber bottom is equipped with the check valve 11 of intercommunication straw 12, 5 sealed settings of gasket are between pump body 9 and screw cap 8, piston 6 or 7 lower extremes of disk seat are connected to spring 10 one end down, pump chamber bottom inner wall is connected to the spring 10 other end down. The upper spring 4 is sleeved with the connecting rod 3, the upper end of the upper spring 4 and the annular bulge arranged on the connecting rod 3 form a top-leaning fit, and the lower end of the upper spring 4 and the upper end of the piston 6 form a top-leaning fit.
The spray sheet 1 is provided with a liquid spray hole 13 communicated with the press head 2, the liquid spray hole 13 comprises an outer hole section 14, a connecting section 15 and an inner hole section 16, the outer hole section 14 is of a bell mouth structure with a small outer part and a large inner part, the central angle of the cross section of the outer hole section 14 is 8-15 degrees, the inner hole section 16 is of a bell mouth structure with a small end and a large end, the small-caliber end of the inner hole section 16 and the large-caliber end of the outer hole section 14 are respectively connected with two ends of the connecting section 15 in a tangent mode, two side edges of the cross section of the connecting section 15 are of arc-shaped edge structures with the centers protruding outwards and inwards, the central angle of the cross section of the inner hole section 16 is 30-50 degrees, and the minimum caliber of the inner hole section 16 is larger than the maximum caliber of the outer hollow section. The spray sheet is characterized in that a clamping slot 17 connected with the press head 2 is arranged in the spray sheet 1, two raised fan-shaped parts 18 are arranged on the bottom surface of the clamping slot 17, the two fan-shaped parts 18 form a circular array in a circumferential symmetric manner, liquid spraying holes 13 are formed in the circle centers of the two fan-shaped part 18 arrays, and a liquid inlet groove 19 communicated with the liquid spraying holes 13 is formed between the two fan-shaped parts 18. The screens slot 17 bottom is equipped with the concentric circular recess 20 with hydrojet hole 13, the bottom intercommunication inner bore section 16 of circular recess 20, the diameter of circular recess 20 is greater than the maximum diameter of inner bore section 16, circular recess 20 intercommunication feed liquor groove 19.
Two the sector 18 inboard all includes guide section 21, curved segment 22 and the straight section 23 that connects gradually, and one of it the guide section 21 of sector 18 and the curved segment 22 and the straight section 23 of another sector 18 correspond each other, and the guide section 21 of a sector 18 and the straight section 23 of another sector 18 constitute feed liquor groove 19, and the curved segment 22 of two sectors 18 all sets up with spouting liquid hole 13 is concentric, and liquid forms swirl rivers after the feed liquor groove 19 gets into between two curved segments 22.
Two the sectorial part 18 all includes inside gasbag body 24, fixed sheetmetal 25 and activity sheetmetal 26, fixed sheetmetal 25 fixed mounting just is located gasbag body 24 outside arc position in screens slot 17 bottom, fixed sheetmetal 25 constitutes limit fit with activity sheetmetal 26, activity sheetmetal 26 constitutes the installation cavity that holds gasbag body 24 with fixed sheetmetal 25, activity sheetmetal 26 corresponds the inboard guide section 21 of sectorial part 18, curved segment 22 and straight section 23, gasbag body 24 is equipped with the valve that is used for the gas to fill and discharge. The both ends of activity sheetmetal 26 all are equipped with the arc water conservancy diversion portion 27 that is used for the liquid guide, and two arc water conservancy diversion portions 27 that different segmental parts 18 correspond form the bellmouth structure of big-end-up inside little, and when liquid entered into two when the corresponding arc water conservancy diversion portion 27 of segmental part 18, produce the effort that outwards separates to strut to two activity sheetmetals 26.
A liquid outlet cavity 28 communicated with the connecting rod 3 is arranged at the upper part of the pressing head 2, a cylindrical block 29 arranged in the clamping slot 17 is arranged in the liquid outlet cavity 28, the cylindrical block 29 and the upper end face of the fan-shaped part 18 form close fit and sealing fit, a circulation gap communicated with the liquid outlet slot is arranged between the cylindrical block 29 and the clamping slot 17, and the circulation gap is communicated with the connecting rod 3. The outer surface of the spraying sheet 1 is provided with an annular clamping part 30, and the annular clamping part 30 and the liquid outlet cavity 28 form clamping sealing fit.
The operation principle is as follows: when the piston 6 moves, liquid is sucked from the suction pipe 12, passes through the check valve 11, the pump body 9, the valve seat 7, the connecting rod 3, and the push head 2, and is discharged from the liquid discharge hole 13 of the sheet 1. In the liquid ejecting hole 13, the liquid passes through the inner hole section 16, the connecting section 15, and the outer hole section 14 in this order, and then is ejected outward. When liquid enters the inner hole section 16 from the outside, the corresponding hydraulic pressure is improved through the reduced caliber, the hydraulic pressure is further stably and excessively transmitted to the outer hole end to be ejected through the arc-shaped connecting section 15, and the caliber of the outer hole section 14 is further gradually reduced at the moment, so that the impact force of the liquid is further improved, and the water mist sprayed by the liquid is in a fine and distant state. The structural shape and size of the spray piece 1 are summarized by the test of thousands of times of continuous adjustment of the shape and size after years of practice of companies. It has reached the effect of ideal, and the atomized particle diameter is little, and the blowout angle scope is big, has also thoroughly solved simultaneously and has spouted 1 oral area of piece and have ponding problem, fine promotion the use sense.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.

Claims (9)

1. The utility model provides a spray pump that impact force is strong, its includes that interconnect switches on spout piece (1) and press head (2), it is equipped with liquid spray hole (13) that the intercommunication pressed head (2) to spout piece (1), its characterized in that: be equipped with in spouting piece (1) and connect screens slot (17) according to head (2), screens slot (17) bottom surface is equipped with bellied two sectors (18), and two sectors (18) circumference symmetry constitute circular array, and the centre of a circle of two sectors (18) arrays sets up spouts liquid hole (13), is equipped with feed liquor groove (19) that the intercommunication spouts liquid hole (13) between two sectors (18), two sectors (18) inboard all includes guide section (21), curved segment (22) and straight section (23) that connect gradually, one of it guide section (21) of sector (18) and curved segment (22) and straight section (23) of another sector (18) correspond each other, guide section (21) of a sector (18) and straight section (23) of another sector (18) constitute feed liquor groove (19), curved segment (22) of two sectors (18) all set up with spouting liquid hole (13) with one heart, after entering from the liquid inlet groove (19), liquid forms vortex water flow between the two bending sections (22).
2. A high impact spray pump as claimed in claim 1, wherein: screens slot (17) bottom is equipped with circular recess (20) with hydrojet hole (13) is concentric, the bottom intercommunication inner bore section (16) of circular recess (20), the diameter of circular recess (20) is greater than the maximum diameter of inner bore section (16), circular recess (20) intercommunication feed liquor groove (19).
3. A high impact spray pump as claimed in claim 1, wherein: two sector (18) all include inside gasbag body (24), fixed sheetmetal (25) and activity sheetmetal (26), fixed sheetmetal (25) fixed mounting just is located gasbag body (24) outside arc position in screens slot (17) bottom, fixed sheetmetal (25) constitute limit fit with activity sheetmetal (26), activity sheetmetal (26) constitute the installation cavity that holds gasbag body (24) with fixed sheetmetal (25), activity sheetmetal (26) correspond inboard guide section (21), bending section (22) and straight section (23) of sector (18), gasbag body (24) are equipped with the valve that is used for gas to fill and discharge.
4. A high impact spray pump as claimed in claim 3, wherein: the both ends of activity sheetmetal (26) all are equipped with arc water conservancy diversion portion (27) that are used for liquid guide, and two arc water conservancy diversion portions (27) that different sectorial parts (18) correspond form the bellmouth structure of big-end-up inside-out, and when liquid entered into two when corresponding arc water conservancy diversion portion (27) of sectorial part (18) between, produce the effort that outwards separate struts to two activity sheetmetals (26).
5. A high impact spray pump as claimed in claim 1, wherein: the liquid spraying hole (13) comprises an outer hole section (14), a connecting section (15) and an inner hole section (16), the outer hole section (14) is of a bell mouth structure with a small outer part and a large inner part, the central angle of the cross section of the outer hole section (14) is 8-15 degrees, the inner hole section (16) is of a bell mouth structure with a small end and a large end, the small-caliber end of the inner hole section (16) and the large-caliber end of the outer hole section (14) are respectively connected with two ends of the connecting section (15) in a tangent mode, two sides of the cross section of the connecting section (15) are of arc-shaped edge structures with the circle centers protruding outwards and inwards, the central angle of the cross section of the inner hole section (16) is 30-50 degrees, and the minimum caliber of the inner hole section (16) is larger than the maximum caliber of the outer hollow section.
6. A high impact spray pump as claimed in claim 1, wherein: the upper portion of the pressing head (2) is provided with a liquid outlet cavity (28) communicated with the connecting rod (3), a cylindrical block (29) installed in the clamping slot (17) is arranged in the liquid outlet cavity (28), the cylindrical block (29) and the upper end face of the fan-shaped portion (18) form close-fitting sealing fit, a circulation gap communicated with the liquid outlet slot is arranged between the cylindrical block (29) and the clamping slot (17), and the circulation gap is communicated with the connecting rod (3).
7. A high impact spray pump as claimed in claim 1, wherein: the outer surface of the spraying piece (1) is provided with an annular clamping part (30), and the annular clamping part (30) and the liquid outlet cavity (28) form clamping sealing fit.
8. A high impact spray pump as claimed in claim 1, wherein: it is including constituting piston (6) complex pump stopper and pump seat, the pump stopper is including the piece (1) that spouts of fixed switch-on in proper order, according to head (2), connecting rod (3), disk seat (7) and piston (6), the pump seat includes the pump body (9), screw cap (8), lower spring (10), gasket (5) and communicates external straw (12), screw cap (8) sealing connection pump body (9) upper end, be equipped with in the pump body (9) and constitute piston (6) complex pump chamber with the pump stopper, the pump chamber bottom is equipped with check valve (11) that communicate straw (12), gasket (5) seal sets up between pump body (9) and screw cap (8), piston (6) or disk seat (7) lower extreme are connected to spring (10) one end down, pump chamber bottom inner wall is connected to spring (10) other end down.
9. A high impact spray pump as claimed in claim 1, wherein: still include spring (4), connecting rod (3) are cup jointed in spring (4) going up, it leans on the cooperation to go up the annular arch constitution top that spring (4) upper end and connecting rod (3) were equipped with, the lower extreme of going up spring (4) and piston (6) upper end constitution top lean on the cooperation.
CN202121003660.7U 2021-05-08 2021-05-08 Spray pump with strong impact force Active CN215045234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121003660.7U CN215045234U (en) 2021-05-08 2021-05-08 Spray pump with strong impact force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121003660.7U CN215045234U (en) 2021-05-08 2021-05-08 Spray pump with strong impact force

Publications (1)

Publication Number Publication Date
CN215045234U true CN215045234U (en) 2021-12-07

Family

ID=79200081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121003660.7U Active CN215045234U (en) 2021-05-08 2021-05-08 Spray pump with strong impact force

Country Status (1)

Country Link
CN (1) CN215045234U (en)

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