CN218987454U - High-rigidity high-polymer pressing type small spray head - Google Patents
High-rigidity high-polymer pressing type small spray head Download PDFInfo
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- CN218987454U CN218987454U CN202223608263.XU CN202223608263U CN218987454U CN 218987454 U CN218987454 U CN 218987454U CN 202223608263 U CN202223608263 U CN 202223608263U CN 218987454 U CN218987454 U CN 218987454U
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Abstract
The utility model relates to a high-rigidity high-polymer pressing type small spray head, which is designed for solving the technical problems of poor spraying stability and single pressing mode caused by poor rocker structure design at a long spray nozzle of similar products. A pump core assembly is arranged in the large ring of the pressing type small spray head, a valve rod of the pump core assembly extends out of the large ring and is provided with a head cap, a connecting rod is arranged in a spray hole of the head cap, and a spray sheet is arranged on the connecting rod at the spray hole; the connecting rod is internally provided with a long inner cavity, a first clearance channel is arranged at the joint of a pole column in the head cap and the connecting rod, a large outer diameter is arranged at the outer diameter below one end of a spraying piece of the connecting rod, a second clearance channel is propped against the water outlet channel of the head cap, and the end part of the long inner cavity at the large outer diameter is conical; the outer radial outside of the helmet is convexly provided with a helmet clamp with an opening at one side, the top of the opening of the helmet clamp is provided with a fixed hinging seat, and the fixed hinging seat is provided with a spanner rod with one end bent downwards and tilted outwards.
Description
Technical Field
The utility model relates to a miniature sprayer, in particular to a high-rigidity high-polymer pressing type small spray head.
Background
The miniature sprayer is characterized in that when the miniature sprayer is pressed by hands, a piston is utilized to move in a pump body, so that gas in the pump body flows, the pressure intensity is reduced, the pressure intensity outside the pump body is unchanged, pressure difference is generated inside and outside the pump body, liquid is guided out of the pump body through the pressure difference, and when the liquid encounters a barrier, the liquid is instantaneously atomized when the liquid flows at a high speed. According to the pressing modes, the spray device is divided into a hand-button type sprayer and an embedded type sprayer, such as an authorized bulletin number CN216723576U disclosed in Chinese patent literature, an authorized bulletin date 2022.06.14 and the name of the utility model, namely a strong button type internal plug pressure-resistant polymer perfume spray head. However, the head caps of the above products and similar products are short, and therefore, some sprayers are provided with a rocker, such as the grant publication number CN213252173U disclosed in the chinese patent literature, grant publication date 2021.05.25, entitled "a rocker nasal sprayer". However, the use modes of the product and the like are single, and the product and the like are rarely used in two modes of up-down pressing and wrenching pressing.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a high-rigidity high-polymer pressing type small spray nozzle for the field, so that the technical problems of poor spraying stability and single pressing mode caused by poor rocker structure design at a long spray nozzle of the existing like product are mainly solved. The aim is achieved by the following technical scheme.
A pump core assembly is arranged in a large ring of the high-rigidity high-polymer pressing type small spray head, a valve rod of the pump core assembly extends out of the large ring and is provided with a head cap, a connecting rod is arranged in a spray hole of the head cap, one end of the connecting rod is connected with a rod column in the head cap, a spray sheet is arranged at the other end of the connecting rod in the head cap, a spray channel is arranged at the joint, a spray hole is arranged in the middle of the spray sheet, the outer diameter of the spray sheet is sealed against the inner diameter of the head cap, a water outlet channel is arranged between the outer diameter of the connecting rod and the inner diameter of the head cap, a cavity at one side of the connecting rod of the head cap protrudes outwards to form an L-shaped structure, the structural design key point is that a long inner cavity is arranged in the connecting rod, a first gap channel is arranged at the joint between the rod column in the head cap and the connecting rod, a large outer diameter is arranged below one end of the spray sheet of the connecting rod, a second gap channel is arranged between the large outer diameter of the connecting rod and the water outlet channel of the head cap, and the long inner cavity end of the large outer diameter is conical. Therefore, the liquid is pre-blocked and divided in the head cap at the connecting rod, and finally is sprayed out after being further fully atomized by the blocking of the spray sheet.
The outer diameter of the head cap at the spraying piece is outwards protruded to be provided with a head cap clamp, the head cap clamp below the spraying piece is buckled and fixed on the outer diameter of one side of the large ring, the other side of the head cap clamp symmetrical to the spraying piece is opened, and an opened lower cavity is arranged in the head cap clamp below the connecting rod. The structure is convenient for protecting the head cap through the head cap clamp when the head cap is not used, and is convenient for the setting of the spanner rod.
The top of the opening of the head cap clamp is provided with a fixed hinge seat, the top of the head cap is provided with an inclined plane inclined to the large circle, one end of the spanner rod is hinged and fixed on the fixed hinge seat of the head cap clamp, the hinged and fixed part is provided with a torsion spring, the other end of the spanner rod is bent downwards and tilted outwards, the head cap clamp at the spray sheet is provided with a front spray hole, and a sealing ring is arranged in the head cap clamp at the outer diameter of the head cap at the spray sheet. When the spanner rod is used, the head cap clamp is held, and the spanner rod is pressed in a reciprocating manner to drive the head cap to be pressed up and down, so that the front spray hole of the head cap is sprayed.
The two sides of the inclined plane of the head cap clamp are symmetrically provided with outer sleeve openings with openings, and the spanner rod is limited in the outer sleeve openings at the top of the head cap clamp. The structure is convenient for the spanner rod to limit in operation and prevents the cap clamp of the sliding head.
The outer diameter of the large ring below the head cap clamp is provided with a limit sleeve, one side of the limit sleeve is provided with a limit column, the spanner rod is fastened and fixed in a groove at the top of the limit column, and the spanner rod is high in the inclined plane at the top of the head cap. Therefore, when the cap is used, the limiting column of the limiting sleeve is broken off, or the limiting column of the limiting sleeve is rotated to one side, the wrench rod can be used, and the wrench rod and the limiting sleeve are matched to play a role in limiting the pressing operation of the cap.
One end of the spanner rod is hinged and fixed at one end of the movable hinging seat, barbs are symmetrically arranged at the other end of the movable hinging seat, and the barbs of the movable hinging seat are buckled and fixed at the top of the opening of the helmet clamp or the outer diameter of the helmet clamp below the spray sheet. The structure is convenient for the spanner rod to be retracted when not in use, and the use of the head cap is not affected.
The movable hinge seat of the spanner rod is fixed on the chute of the opening at one side of the head cap clamp through the barb, and moves to the top of the opening of the head cap clamp through the chute of the head cap clamp, or the movable hinge seat of the spanner rod is fastened and fixed on the chute of the head cap clamp below the spraying sheet. Thereby being convenient for the spanner rod to be folded when not in use and being convenient for the whole package and transportation.
Pump core assemblage's pump mouth external diameter buckle is fixed in the bellied boss inslot in the middle of the megaring, the pump mouth internal diameter of the pump body is equipped with interior stopper, the protruding muscle lock of interior stopper external diameter seals in the pump mouth department internal diameter of the pump body, the one end and the needle lock of the internal valve rod of pump, the valve rod external diameter of lock department is equipped with the piston, the internal feed liquor hole of valve needle below pump is equipped with the glass ball, the pump body below of glass ball department is equipped with the straw, be equipped with long spring between the inner wall of the valve needle in the pump body and the glass ball department pump body, be equipped with little spring between the spacing muscle of valve rod external diameter in the valve needle top piston and the interior stopper department in the pump body. The above embodiments of pump core assembly can also be used with existing pump core structures of similar products.
The utility model has reasonable structural design, good spraying effect, convenient use and transportation and two use modes of up-and-down pressing and wrenching pressing; it is suitable for small pressing nozzle and similar product.
Drawings
Fig. 1 is a schematic cross-sectional view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the improved headgear clip of fig. 1.
Fig. 3 is a schematic perspective view of the wrench rod and stop collar of fig. 2.
Fig. 4 is a schematic view of an improved perspective structure of the wrench rod of fig. 3.
FIG. 5 is a schematic cross-sectional view of the use of FIG. 4, with the broken line in another position of the wrench stem.
Figure number and name: 1. straw, 2, pump body, 3, glass ball, 4, long spring, 5, valve needle, 6, big circle, 7, gasket, 8, inner plug, 9, valve rod, 10, headgear, 11, piston, 12, little spring, 13, connecting rod, 1301, long inner cavity, 1302, big external diameter, 14, spray sheet, 15, headgear clip, 1501, fixed hinge seat, 16, spanner rod, 17, sealing washer, 18, stop collar, 1801, stop post, 19, movable hinge seat.
Detailed Description
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, a pump core assembly is arranged in a large ring 6 of the pressing type small spray head, a valve rod 9 of the pump core assembly extends out of the large ring and is provided with a head cap 10, a cap opening at the bottom of the head cap is sleeved into an outer ring at the top of the large ring, an upward protruding boss groove is arranged in the outer ring of the large ring, an inner thread is arranged on the inner wall of the bottom of the large ring, a connecting rod 13 is arranged in a spray hole of the head cap, one end of the connecting rod is connected with a rod column in the head cap, a spray sheet 14 is arranged at the other end of the connecting rod in the head cap, a spray channel is arranged at the joint, a spray hole is arranged in the middle of the spray sheet, the outer diameter of the spray sheet is in butt seal with the inner diameter of the head cap, a water outlet channel is arranged between the outer diameter of the connecting rod and the inner diameter of the head cap, and a cavity at one side of the connecting rod of the head cap protrudes outwards to be L-shaped. The connecting rod is internally provided with a long inner cavity 1301, a first clearance channel is arranged at the joint of the inner pole of the head cap 10 and the connecting rod, a large outer diameter 1302 is arranged on the outer diameter below one end of the spraying piece of the connecting rod, a second clearance channel is arranged between the large outer diameter of the connecting rod and the water outlet channel of the head cap in a propping way, and the end part of the long inner cavity at the large outer diameter is conical. The outer diameter of the head cap at the spraying piece is outwards protruded to be provided with a head cap clamp 15, the head cap clamp below the spraying piece is buckled and fixed on the outer diameter of one side of the large ring, the other side of the head cap clamp symmetrical to the spraying piece is opened, and an opened lower cavity is arranged in the head cap clamp below the connecting rod. Pump core assemblage's pump body 2 pump mouth external diameter buckle is fixed in the bellied boss inslot in the middle of the megaphone 6, the pump mouth internal diameter of the pump body is equipped with interior stopper 8, the protruding muscle lock of interior stopper external diameter seals in the pump mouth department internal diameter of the pump body, the one end and the valve needle 5 lock of the internal valve rod of pump, the valve rod external diameter of lock department is equipped with piston 11, the internal feed liquor hole of valve needle below pump is equipped with glass ball 3, the pump body below of glass ball department is equipped with straw 1, be equipped with long spring 4 between the inner wall of the valve needle in the pump body and the glass ball department pump body, be equipped with little spring 12 between the spacing muscle of valve rod external diameter of valve needle top piston and interior stopper department in the pump body.
When the small spray nozzle is used, the cap clamp is opened, and the cap is pressed, so that the small spray nozzle can be used.
As shown in fig. 2 and 3, a fixed hinge seat 1501 is arranged at the top of the opening of the head cap clamp, a slope inclined to a large circle is arranged at the top of the head cap, one end of the spanner bar 16 is hinged and fixed on the fixed hinge seat of the head cap clamp, a torsion spring is arranged at the hinged and fixed position, the other end of the spanner bar is bent downwards and tilted outwards, a front spray hole is arranged on the head cap clamp at the spray piece, and a sealing ring 17 is arranged in the head cap clamp at the outer diameter of the head cap at the spray piece. The two sides of the inclined plane of the head cap clamp are symmetrically provided with open outer sleeve openings, and the spanner rod is limited in the outer sleeve openings at the top of the head cap clamp. The outer diameter of the large ring below the head cap clamp is provided with a limit sleeve 18, one side of the limit sleeve is provided with a limit post 1801, the spanner rod is buckled and fixed in a groove at the top of the limit post, and the spanner rod is high in the inclined plane at the top of the head cap. As shown in fig. 4 and 5, one end of the wrench rod is hinged and fixed to one end of the movable hinge seat 19, barbs are symmetrically arranged at the other end of the movable hinge seat, and the barbs of the movable hinge seat are fastened and fixed to the top of the opening of the headgear clip or the outer diameter of the headgear clip below the spraying piece. According to the above structural features, the movable hinge seat of the wrench rod may be fixed to the chute of the opening at one side of the cap clamp 15 through the barb, and the movable hinge seat of the wrench rod may be moved to the top of the opening of the cap clamp through the chute of the cap clamp, or the movable hinge seat of the wrench rod may be fastened and fixed to the chute of the cap clamp below the spray sheet 14.
When the wrench is used, the limit column of the limit sleeve is rotated to one side, or the limit column of the limit sleeve is broken off, the head cap clamp is held, and the wrench rod is pressed; then or directly hold the cap clamp and press the spanner bar to use the small pressing spray head.
The head cap is a high-rigidity high-molecular head cap, and the high-rigidity high-molecular material is prepared from the following components in percentage by weight: 72-84 parts of high-density polyethylene, 10-20 parts of aluminum hydroxide, 5-10 parts of titanium dioxide, 8-10 parts of glycerin, 3-5 parts of modified graphene oxide colloid and 1-3 parts of antioxidant; the method comprises the following steps: a) Uniformly mixing sodium citrate with silver nitrate aqueous solution with the concentration of 0.01-0.5M in a three-neck flask, adding a certain amount of graphene oxide aqueous solution, adding a certain amount of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, wherein each 100mg of graphene oxide colloid corresponds to 4-5mL of polydiallyl dimethyl ammonium chloride solution with the volume fraction of 40%, magnetically stirring for 12-15 hours at normal temperature, magnetically stirring for 3-5 hours in an oil bath pot with the temperature of 130-150 ℃, then adding sodium citrate for the second time as a reducing agent of graphene oxide, adding 20mL of triethylamine in the three-neck flask, dissolving 7mL of acyl bromide in 20mL of xylene, dropwise adding the acyl bromide within 15min, and stirring the graphene oxide colloid with sodium citrate and polydiallyl dimethyl ammonium chloride under mild conditions, namely at 60-80 ℃ for 6-9 hours to obtain modified graphene oxide colloid; b) Uniformly mixing the high-density polyethylene, aluminum hydroxide, titanium dioxide, glycerol, modified graphene oxide colloid and an antioxidant, simultaneously adding a compatilizer PE-b-M, a carbon nano tube and silicon dioxide, heating and uniformly mixing in an internal mixer for 20-30 minutes, and granulating to obtain high-rigidity high-polymer material particles.
Claims (8)
1. A pump core assembly is arranged in a large ring (6) of the high-rigidity high-polymer pressing type small spray head, a valve rod (9) of the pump core assembly extends out of the large ring and is provided with a head cap (10), a connecting rod (13) is arranged in a spray hole of the head cap, one end of the connecting rod is connected with a rod column in the head cap, a spray sheet (14) is arranged at the other end of the connecting rod in the head cap, a spray channel is arranged at the joint, a spray hole is arranged in the middle of the spray sheet, the outer diameter of the spray sheet is propped against the inner diameter of the head cap to be sealed, a water outlet channel is arranged between the outer diameter of the connecting rod and the inner diameter of the head cap, and a cavity at one side of the connecting rod of the head cap is outwards protruded to be L-shaped; the connecting rod is characterized in that a long inner cavity (1301) is formed in the connecting rod (13), a first clearance channel is formed in the joint of the inner pole of the head cap (10) and the connecting rod, a large outer diameter (1302) is arranged on the outer diameter below one end of the spraying piece (14) of the connecting rod, a second clearance channel is arranged between the large outer diameter of the connecting rod and the water outlet channel of the head cap in a propping mode, and the end portion of the long inner cavity at the large outer diameter is conical.
2. The high-rigidity high-polymer pressing type small spray head according to claim 1, wherein a head cap clamp (15) is arranged on the outer diameter of the head cap (10) at the position of the spray sheet (14) in an outwards protruding mode, the head cap clamp below the spray sheet is fastened and fixed on the outer diameter of one side of the large ring (6), the head cap clamp symmetrical to the spray sheet is opened on the other side, and an opened lower cavity is arranged in the head cap clamp below the connecting rod (13).
3. The high-rigidity high-polymer pressing type small spray head according to claim 2, characterized in that a fixed hinging seat (1501) is arranged at the top of the opening of the head cap clamp (15), a bevel inclined to a large ring (6) is arranged at the top of the head cap (10), one end of a spanner rod (16) is hinged and fixed on the fixed hinging seat of the head cap clamp, a torsion spring is arranged at the hinged and fixed position, the other end of the spanner rod is bent downwards and tilted outwards, a front spray hole is arranged on the head cap clamp at the spray piece (14), and a sealing ring (17) is arranged in the head cap clamp at the outer diameter of the head cap at the spray piece.
4. The high-rigidity polymer pressing type small spray head according to claim 3, wherein the two sides of the inclined plane of the head cap clamp (15) are symmetrically provided with open outer sleeve openings, and the spanner rod (16) is limited in the outer sleeve openings at the top of the head cap clamp.
5. The high-rigidity high-polymer pressing type small spray head according to claim 3, wherein a limit sleeve (18) is arranged on the outer diameter of the large ring (6) below the head cap clamp (15), a limit post (1801) is arranged on one side of the limit sleeve, a wrench rod (16) is buckled and fixed in a groove at the top of the limit post, and an inclined plane at the top of the wrench rod high head cap (10) is formed.
6. The high-rigidity polymer pressing type small spray head according to claim 3, wherein one end of the spanner bar (16) is hinged and fixed at one end of the movable hinge seat (19), barbs are symmetrically arranged at the other end of the movable hinge seat, the barbs of the movable hinge seat are buckled and fixed at the top of the opening of the head cap clamp (15), or the movable hinge seat of the spanner bar is buckled and fixed at the outer diameter of the head cap clamp below the spray sheet (14).
7. The high-rigidity high-polymer pressing type small spray head according to claim 6, wherein the movable hinging seat (19) of the spanner bar (16) is fixed on a chute with an opening at one side of the head cap clamp (15) through a barb, and the movable hinging seat of the spanner bar moves to the top of the opening of the head cap clamp or the chute of the head cap clamp below the spray sheet (14) through the chute of the head cap clamp.
8. The high-rigidity high-polymer pressing type small spray nozzle according to claim 1, characterized in that the pump opening outer diameter of the pump body (2) of the pump core assembly is fastened and fixed in a boss groove protruding in the middle of the large ring (6), the inner diameter of the pump opening of the pump body is provided with an inner plug (8), a convex rib of the outer diameter of the inner plug is fastened and sealed on the inner diameter of the pump opening of the pump body, one end of a valve rod (9) in the pump body is fastened with a valve needle (5), the outer diameter of the valve rod at the fastening position is provided with a piston (11), a liquid inlet hole in the pump body below the valve needle is provided with a glass ball (3), a suction pipe (1) is arranged below the pump body at the glass ball position, a long spring (4) is arranged between the valve needle in the pump body and the inner wall of the pump body at the glass ball position, and a small spring (12) is arranged between a piston above the valve needle in the pump body and a limit rib of the outer diameter of the valve rod at the inner plug position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608263.XU CN218987454U (en) | 2022-12-26 | 2022-12-26 | High-rigidity high-polymer pressing type small spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223608263.XU CN218987454U (en) | 2022-12-26 | 2022-12-26 | High-rigidity high-polymer pressing type small spray head |
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| Publication Number | Publication Date |
|---|---|
| CN218987454U true CN218987454U (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223608263.XU Active CN218987454U (en) | 2022-12-26 | 2022-12-26 | High-rigidity high-polymer pressing type small spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218987454U (en) |
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2022
- 2022-12-26 CN CN202223608263.XU patent/CN218987454U/en active Active
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