CN217533938U - Dry powder spraying bottle - Google Patents
Dry powder spraying bottle Download PDFInfo
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- CN217533938U CN217533938U CN202221377759.8U CN202221377759U CN217533938U CN 217533938 U CN217533938 U CN 217533938U CN 202221377759 U CN202221377759 U CN 202221377759U CN 217533938 U CN217533938 U CN 217533938U
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Abstract
The utility model provides a dry powder spray bottle, the bottle comprises a bottle body, upper shield and first cap, the bottle includes outer bottle and interior bottle, be equipped with piston and big one-way air inlet valve between the lower extreme of interior bottle and the outer bottle inner wall in proper order, piston top forms the powder storage chamber, form the gasbag structure between big one-way air inlet valve lower extreme and the outer bottle, be equipped with rotatory powder mechanism of stirring between interior bottle lower extreme and the outer bottle bottom, rotatory powder mechanism of stirring is including stirring powder mechanism and rotary mechanism, wherein stir powder mechanism upper end and pass big one-way air inlet valve, set up in the interior bottle behind the piston, be equipped with a little check valve in the powder mechanism of stirring, little check valve upper end is equipped with the shroud that can avoid storing up powder intracavity dry powder and get into the gasbag structure, when pressing the first cap, little check valve is opened, between little check valve and the shroud, form air outlet channel between the barrel that the shroud stirred powder mechanism. The utility model discloses the structure is more reasonable, not only goes out that the powder is unobstructed, the powder output is stable, and sealing performance is good moreover, can stop to store up the dry powder entering gasbag structure in the powder chamber, and it is very convenient to use.
Description
Technical Field
The utility model relates to a container for adorning dry powder, concretely relates to dry powder spray bottle.
Background
At present, a plurality of powder products such as prickly heat powder, talcum powder, medicinal powder, gold powder and the like are available on the market, and are generally used by extruding the powder or pouring the powder by forming a plurality of small holes on a bottle cap. Although the two methods are convenient to use, the powder yield is difficult to control, and the small holes are easy to block.
Spray bottles are often used to contain cosmetic liquids and the like, and when the cosmetic liquids are used, the cosmetic liquids are used in a spray mode by pressing a head cap, but dry powders do not have the same fluidity as liquids, and in order to enable the dry powders to be used in a spray mode like liquids, many dry powder sprayers are available.
According to the investigation, the traditional Chinese patent No. CN202111620748.8, namely, dry powder spray bottle, comprises a bottle body, an upper cover and a head cap with a spray nozzle, wherein the bottle body comprises an outer bottle and an inner bottle, the inner bottle is arranged in the outer bottle, a piston and a large one-way air inlet valve are sequentially arranged between the lower end of the inner bottle and the inner wall of the outer bottle, a powder storage cavity is formed above the piston, an air bag structure is formed between the lower end of the large one-way air inlet valve and the inner wall of the outer bottle, a rotary powder stirring mechanism is arranged between the lower end of the inner bottle and the bottom of the outer bottle, the rotary powder stirring mechanism comprises a powder stirring mechanism and a rotating mechanism, the upper end of the powder stirring mechanism hermetically penetrates through the large one-way air inlet valve and the piston to be arranged in the inner bottle, a small one-way valve is arranged in the powder stirring mechanism, when the head cap is pressed, the small one-way valve is opened, gas in the air bag structure is conveyed to the inner bottle through the small one-way valve to be sprayed out from the head cap together with the dry powder, and a sealing mechanism capable of closing a powder outlet channel is arranged between the head cap and the inner bottle. The spray bottle has smooth powder outlet, stable powder outlet amount and very convenient use. However, powder is easy to leak in the actual use process, and the powder can enter the air bag structure below, so that the spraying effect is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem that a dry powder spraying bottle which is reasonable in structure, stable and controllable in powder output and free of powder leakage is provided aiming at the technical current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a dry powder spray bottle, the bottle comprises a bottle body, upper shield and the head cap that has the nozzle, the bottle includes outer bottle and interior bottle, interior bottle sets up in outer bottle, be equipped with piston and big one-way air inlet valve between the lower extreme of interior bottle and the outer bottle inner wall in proper order, bottle cavity forms the powder storage chamber in the top of piston, form the gasbag structure between the lower extreme of big one-way air inlet valve and the outer bottle inner wall, it stirs whitewashed mechanism to be equipped with the rotation between the lower extreme of interior bottle and the outer bottle bottom, the rotation stirs whitewashed mechanism including stirring whitewashed mechanism and rotary mechanism, wherein stir whitewashed mechanism's upper end sealed pass big one-way air inlet valve, set up in interior bottle behind the piston, its characterized in that: the powder stirring mechanism is internally provided with a small one-way valve, the upper end of the small one-way valve is provided with a cover cap which can prevent dry powder in the powder storage cavity from entering the air bag structure, the cover cap is arranged on the small one-way valve, when a head cap is pressed, the small one-way valve is opened, and an air outlet channel is formed between the small one-way valve and the cover cap and between the cover cap and a barrel of the powder stirring mechanism.
As an improvement, the powder stirring mechanism comprises a hollow cylinder, a plurality of powder stirring blocks are arranged at the upper end of the cylinder outwards, an annular groove is formed at the opening position at the upper end of the cylinder, the small one-way valve is an elastic silica gel valve and is provided with a through center hole, the lower end of the small one-way valve is inserted into the cylinder, the valve at the upper end of the small one-way valve is arranged in the annular groove of the cylinder after being turned outwards and downwards, a cover cap is arranged on the small one-way valve, the inner wall of the cover cap and the inclined turning edge of the small one-way valve form a valve butt, a certain gap is formed between the lower end of the cover cap and the bottom surface of the annular groove, a longitudinal groove for air flow to pass through is formed between the outer wall of the cover cap and the wall surface of the annular groove, and a groove for air flow to pass through is formed between the upper end of the inner wall of the cover cap and the upper end of the silica gel valve.
Furthermore, the upper end face of the small one-way valve is a circular plane, the diameter of the circular plane is smaller than the inner diameter of the cover cap, and a plurality of grooves are radially formed in the circular plane at the upper end of the small one-way valve; the outer diameter of the cover cap is smaller than the diameter of the annular groove of the cylinder, the lower end of the outer peripheral surface of the cover cap is provided with an annular convex part which is abutted against the annular groove, and the annular convex part is provided with longitudinal grooves for air flow to pass through at intervals.
Further, be equipped with the sealing mechanism that can close the play powder passageway between head cap and the interior bottle, sealing mechanism is rotary sealing mechanism, including a switch, the switch setting is in the upper shed position of interior bottle, the through hole has been seted up at the middle part of switch, the lower extreme of switch is connected with the conveyer pipe, the upper end of switch is equipped with a switch seat, a powder mouth has been seted up in the upper end of switch seat, the head cap rotationally sets up on the switch, protruding the jam that can close the play powder mouth that is equipped with on the lower extreme face inner wall of head cap, when the head cap is rotatory to the position, it is just in time sealed with going out the powder mouth to block up, the outside of head cap is equipped with the three-dimensional rotation arrow point sign of closing and opening.
Furthermore, a cylindrical socket for inserting the upper end of the conveying pipe is formed on the lower end face of the switch around the through hole, the switch is provided with a circular outer edge abutting against the upper end of the inner bottle, an annular groove for inserting and rotating the lower end of the head cap is formed in the upper end of the switch, a circle of annular convex rib is arranged on the inner wall of the annular groove, a cylindrical structure matched and inserted with the annular groove is convexly arranged at the lower end of the head cap, and an annular concave rib matched with the annular convex rib is concavely arranged on the inner wall of the cylindrical structure; the upper end of the inner bottle is a reducing external thread section, the upper end of the inner bottle is in threaded connection with a helicoidal ring, the upper end of the helicoidal ring is provided with an annular groove for the lower end of the head cap to be placed in, the upper end of the helicoidal ring is provided with an annular inner edge, the switch is arranged on the inner bottle and is abutted against the circular outer edge of the switch through the annular inner edge of the helicoidal ring to be positioned, and a gasket is lined between the circular outer edge of the switch and the upper end face of the inner bottle.
Furthermore, the upper part of the piston is abutted against the inner wall of the lower end of the inner bottle, the lower part of the piston is abutted against the inner wall of the outer bottle, the large one-way air inlet valve is arranged at the lower end of the piston and is of a cover ring-shaped structure with an opening at the middle part, a slot for inserting the outer ring of the large one-way air inlet valve is formed in the lower end of the piston, the outer ring of the large one-way air inlet valve is inserted into the slot, the inner ring of the large one-way air inlet valve is abutted against the inner wall of the lower part of the piston, and a spring is supported between the lower end of the piston and the bottom of the outer bottle.
Still further, the spring can be a metal spring or a plastic spring, the upper end face of the piston is provided with a hole-shrinkage opening for inserting and positioning the powder stirring mechanism, one side of the lower end of the cylinder of the powder stirring mechanism is convexly provided with a V-shaped rotating block, the rotating mechanism comprises a rotating outer cylinder and a rotating inner cylinder, the height of the rotating outer cylinder is larger than that of the rotating inner cylinder, and the inner wall of the rotating outer cylinder and the wall of the rotating inner cylinder are provided with rotating teeth which are matched with the rotating blocks to enable the powder stirring mechanism to rotate.
And furthermore, a positioning groove for placing the lower end of the rotating mechanism is formed in the bottom of the outer bottle, the lower end of the rotating outer cylinder is arranged in the positioning groove, and the rotating inner cylinder is arranged in the rotating outer cylinder.
Further, the conveyer pipe is a straight pipe, and the accuse volume cover of steerable play powder volume is installed to the lower extreme of conveyer pipe, and the upper end of accuse volume cover cup joints fixedly with the lower extreme of conveyer pipe, and the lower extreme of accuse volume cover is equipped with the horn mouth.
Finally, the upper end of outer bottle is equipped with the protruding stem of round, and the position that interior bottle corresponds is the reducing section, and the lower extreme of shoulder cover has the indent stem that corresponds with the protruding stem of outer bottle, and the shoulder cover joint is in the upper end of outer bottle, and the lower extreme of shoulder cover offsets with the step of interior bottle, between shoulder cover and the interior bottle, has the certain clearance that supplies the air current to pass through between interior bottle and the outer bottle, has arranged the passageway between the clearance of communicating interior bottle and outer bottle and the gasbag structure between piston and the big one-way air inlet valve to, this passageway still receives big one-way air inlet valve's closing control.
Compared with the prior art, the utility model has the advantages of: the structure of the small one-way valve in the powder stirring mechanism is improved, and the upper end of the small one-way valve is provided with the cover cap, so that dry powder can not enter the air bag structure no matter the small one-way valve is in an opening state or a closing state. The utility model discloses the structure is more reasonable, not only goes out that the powder is unobstructed, the powder output is stable, and sealing performance is good moreover, can stop to store up the dry powder entering gasbag structure in the powder chamber, and it is very convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention in an initial state;
FIG. 2 is a schematic view of the structure of FIG. 1 with the upper cover removed and the headgear rotated;
FIG. 3 is a schematic structural view of the powder spraying by the pressing head cap in FIG. 2;
FIG. 4 is a schematic structural view after one-time powder spraying is finished and the head cap is loosened;
FIG. 5 is a schematic view of the structure after the use and the closing of the head cap;
FIG. 6 is a schematic view of a small check valve;
fig. 7 is an exploded view of fig. 6.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 7, a dry powder spray bottle comprises a bottle body, an upper cover 20, a head cap 3 with a spray nozzle and a bottom cover 30, the bottle body comprises an outer bottle 1 and an inner bottle 2, the inner bottle 2 is arranged in the outer bottle 1, the upper end of the inner bottle 2 is connected with the outer bottle 1 through a shoulder sleeve 10, a piston 6 and a large one-way air inlet valve 9 are sequentially arranged between the lower end of the inner bottle 2 and the inner wall of the outer bottle 1, a powder storage cavity B is formed in a cavity of the inner bottle above the piston 6, an air bag structure a is formed between the lower end of the large one-way air inlet valve 9 and the inner wall of the outer bottle 1, a rotary powder stirring mechanism 8 is arranged between the lower end of the inner bottle 2 and the bottom of the outer bottle 1, the rotary powder stirring mechanism 8 comprises a powder stirring mechanism 81 and a rotating mechanism, wherein the upper end of the powder stirring mechanism 81 penetrates through the large one-way air inlet valve 9 in a sealing manner, the piston 6 is arranged in the inner bottle 2, and the upper end of the powder stirring mechanism 81 is in a sealing fit with the piston 6 and the large one-way valve 9, and the assembly formed by the large one-way valve 9, so as to facilitate the manufacturing and assembling, and the large one-way valve 9 can be not sealing fit. A small one-way valve 80 is arranged in the powder stirring mechanism 81, a cover 800 capable of preventing dry powder in the powder storage cavity B from entering the air bag structure A is arranged at the upper end of the small one-way valve 80, the cover 800 covers the small one-way valve 80, when the head cap 3 is pressed, the small one-way valve 80 is opened, an air outlet channel C is formed between the small one-way valve 80 and the cover 800 and between the cover 800 and the cylinder 8a of the powder stirring mechanism 81, gas in the air bag structure A is conveyed to the inner bottle 2 through the air outlet channel C and is sprayed out of the head cap 3 together with the dry powder, and a sealing mechanism capable of closing the powder outlet channel is arranged between the head cap 3 and the inner bottle 2.
The concrete structure is as follows: the powder stirring mechanism 81 comprises a hollow cylinder body 8a, a plurality of powder stirring blocks 8b are arranged at the upper end of the cylinder body 8a outwards, an annular groove 81a is formed at the opening position at the upper end of the cylinder body 8a, the small one-way valve 80 is an elastic silica gel valve, the small one-way valve 80 is provided with a through central hole, the lower end of the small one-way valve 80 is inserted into the cylinder body 8a, the upper end valve of the small one-way valve 80 is arranged in the annular groove 81a of the cylinder body 8a after being turned outwards and downwards, the cover 800 covers the small one-way valve 80, the inner wall of the cover 800 and the inclined turned edge 801 of the small one-way valve 80 form a valve butt, the outer wall of the cover 800 can usually butt against the wall surface of the annular groove 81a, a certain gap D is formed between the lower end of the cover 800 and the bottom surface of the annular groove 81a, the upper end surface of the small one-way valve 80 is a circular plane, the diameter of the circular plane is smaller than the inner diameter of the cover 800, and a plurality of grooves 802 are radially formed on the circular plane at the upper end of the small one-way valve 80. The outer diameter of the cover 800 is smaller than the diameter of the annular groove 81a of the cylinder 8a, the lower end of the outer peripheral surface of the cover 800 is provided with an annular convex part 80a which is abutted against the annular groove 81a, and the annular convex part 80a is provided with longitudinal grooves 80B which are used for air flow to pass through at intervals, so that when the head cap 3 is pressed down, the inner bottle 2 moves downwards, as shown in fig. 3, the air bag structure A is continuously reduced, the pressure is increased, the small one-way valve 80 is opened, the air flow passes through the small one-way valve 80, the longitudinal grooves 80B of the cover 800 upwards enter the inner bottle 2 to be mixed with dry powder and then are sprayed out from the head cap 3, and due to the arrangement of the cover 800, the dry powder in the powder storage cavity B cannot enter the air bag structure A.
The rotary sealing mechanism is preferably selected by the sealing mechanism and comprises a switch 4, the switch 4 is arranged at the upper opening position of the inner bottle 2, a through hole is formed in the middle of the switch 4, the lower end of the switch 4 is connected with a conveying pipe 7, a switch seat 40 is arranged at the upper end of the switch 4, a powder outlet 401 is formed in the upper end of the switch seat 40, the head cap 3 is rotatably arranged on the switch 4, a plug 31 capable of closing the powder outlet 401 is convexly arranged on the inner wall of the lower end face of the head cap 3, when the head cap 3 rotates in place, the plug 31 just seals the powder outlet 401, and a three-dimensional rotary arrow mark for closing and opening is arranged on the outer side of the head cap 3. The lower end face of the switch 4 is formed with a cylindrical socket 45 for inserting the upper end of the conveying pipe 7 around the through hole, the switch 4 is provided with a circular outer edge 41 which is abutted against the upper end of the inner bottle 2, the upper end of the switch 4 is provided with an annular groove 42 for inserting the lower end of the head cap 3 and rotating, the inner wall of the annular groove is provided with a circle of annular convex ribs 43, the lower end of the head cap 3 is convexly provided with a cylindrical structure which is matched and inserted with the annular groove, and the inner wall of the cylindrical structure is concavely provided with annular concave ribs 32 matched with the annular convex ribs.
The upper end of the inner bottle 2 is a reducing outer thread section, the upper end of the inner bottle 2 is in threaded connection with a spiral ring 5, an annular groove 51 for placing the lower end of the head cap 3 is formed in the upper end of the spiral ring 5, an annular inner edge 52 is arranged at the upper end of the spiral ring 5, the switch 4 is arranged on the inner bottle 2 and is abutted to the circular outer edge 44 of the switch 4 through the annular inner edge 52 of the spiral ring 5, and a gasket 50 is lined between the circular outer edge 44 of the switch 4 and the upper end face of the inner bottle 2.
The upper portion of the piston 6 is abutted to the inner wall of the lower end of the inner bottle 2 and can be fixed generally, the lower portion of the piston 6 is abutted to the inner wall of the outer bottle 2 and is movably sealed generally, the large one-way air inlet valve 9 is arranged at the lower end of the piston 6, the large one-way air inlet valve 9 is of a cover ring-shaped structure with an opening in the middle, the lower end of the piston 6 is provided with an annular slot 61 for inserting the outer ring of the large one-way air inlet valve 9, the outer ring of the large one-way air inlet valve 9 is inserted into the slot 61, the inner ring 91 of the large one-way air inlet valve 9 is abutted to the inner wall of the lower portion of the piston 6 and is movably sealed generally, and a spring 60 is supported between the lower end of the piston 6 and the bottom of the outer bottle 1, so that the piston 6 has a tendency of moving upwards all the time. The spring 60 can be a metal spring or a plastic spring, the upper end face of the piston 6 is provided with a hole-shrinkage opening for inserting and positioning the powder stirring mechanism 81, the powder stirring blocks 8b of the powder stirring mechanism 81 can be generally uniformly distributed on the circumference, one side of the lower end of the cylinder 8a is convexly provided with a V-shaped rotating block 8c with a guide block, the rotating mechanism comprises a rotating outer cylinder 82 and a rotating inner cylinder 83, the height of the rotating outer cylinder 82 is larger than that of the rotating inner cylinder 83, the inner wall of the rotating outer cylinder 82 and the wall of the rotating inner cylinder 83 are provided with rotating teeth 82c and 83c which are matched with the rotating block 8c to enable the powder stirring mechanism 81 to rotate, the rotating teeth 82c and 83c are oppositely arranged in a staggered mode, a gap for the guide block to slide is reserved, and the rotating angle of the powder stirring mechanism 81 is determined according to the number of the rotating teeth after the head cap 3 is pressed once. The number of the rotating teeth is four in the embodiment, and the powder stirring mechanism 81 rotates by 90 degrees after the head cap 3 is pressed once. The bottom of the outer bottle 1 is formed with a positioning groove 11 for placing the lower end of the rotating mechanism, the lower end of the rotating outer cylinder 82 is arranged in the positioning groove 11, the rotating inner cylinder 83 is arranged in the rotating outer cylinder 82, the bottoms of the rotating outer cylinder and the rotating inner cylinder are flush, and the rotating color changing mechanism can also be involved in a ball-point pen refill rotating mechanism similar to the rotating mechanism.
The conveying pipe 7 is a straight pipe, the lower end of the conveying pipe 7 is provided with a quantity control cover 70 capable of controlling the powder outlet quantity, the upper end of the quantity control cover 70 is fixedly sleeved with the lower end of the conveying pipe 7, and the lower end of the quantity control cover 70 is provided with a bell mouth.
The upper end of outer bottle 1 is equipped with a round of protruding stem, the position that inner bottle 2 corresponds is the reducing section, the lower extreme of shoulder cover 10 has the interior recess stem that corresponds with the protruding stem of outer bottle 1, shoulder cover 10 joint is in the upper end of outer bottle 1, the lower extreme of shoulder cover 10 offsets with the step of inner bottle 2, between shoulder cover 10 and the inner bottle 2, have certain clearance 100 that supplies the air current to pass through between inner bottle 2 and the outer bottle 1, as shown in fig. 4, arrange the passageway 200 between the clearance 100 and the gasbag structure A of intercommunication inner bottle 2 and outer bottle 1 between piston 6 and big one-way air inlet valve 9, and, this passageway 200 still receives the closing control of big one-way air inlet valve 9, passageway 200 arranges and can arrange in a flexible way, can utilize fluting, clearance or opening intercommunication to form, do not limit to this embodiment figure and show. The upper cover cap 20 is a transparent cap, the cap is arranged outside the shoulder sleeve 10 and is flush with the bottle body 1, the upper end of the outer bottle 2 is provided with a reducing external thread connecting section, and the bottom cap 30 is fixed with the lower end of the outer bottle 1 in a mode of clamping the convex stem and the concave stem.
The utility model discloses a theory of operation does: by utilizing the principle that dry powder is sprayed out of the head cap 3 by air, the head cap 3 is provided with a rotary sealing mechanism because the dry powder is easily affected with damp. Because the dry powder has no good fluidity and a cavity appears after each powder spraying, the lower end of the inner bottle 2 is provided with a rotary powder stirring mechanism 8, so that each press head cap 3 can stir the powder; the powder discharge amount can be well controlled by arranging the amount control cover 70 below the conveying pipe 7, and the size of a bell mouth of the amount control cover 70 can be adjusted and the powder discharge amount can also be controlled; in order to prevent dry powder from entering the air bag structure A, the structure of the small one-way valve 80 is improved, and the cover cap 800 is arranged at the upper end of the small one-way valve 80, so that the dry powder can be prevented from entering the air bag structure A no matter the small one-way valve 80 is in a closed state or an open state.
The specific operation process is as follows:
1. in an initial state, as shown in fig. 1, the large one-way air inlet valve 9 and the small one-way valve 80 are both closed, and the plug 31 at the lower end of the head cap 3 abuts against the powder outlet 401 of the switch seat 40, so that the dry powder in the inner bottle 2 is isolated from the outside, cannot be affected with damp and is kept dry all the time;
2. the upper cover cap 20 is taken down, the head cap 3 is rotated, so that the powder outlet 401 of the switch seat 40 is opened, as shown in fig. 2, the large one-way air inlet valve 9 and the small one-way valve 80 are both closed, and the dry powder forms a passage with the outside, so that the powder can be smoothly discharged;
3. pressing the head cap 3, moving the inner bottle 2 downwards, opening the small one-way valve 80 and closing the large one-way air inlet valve 9. As shown in fig. 3, the air bag structure A is continuously shrunk, the air flow passes through the small one-way valve 80, the dry powder is carried and sprayed out of the head cap opening through the conveying pipe 7, and meanwhile, the powder stirring mechanism 81 stirs the dry powder along with the rotation of 90 degrees;
4. the head cap 2 is loosened, the inner bottle 2 and the head cap 3 move upwards under the action of the spring 60, as shown in fig. 4, the small one-way valve 80 is closed to prevent dry powder from being sucked into the air bag A, the large one-way air inlet valve 9 is opened at the moment, air enters the air bag A, the powder stirring mechanism 81 rotates again in the process of loosening the head cap 3, and preparation is made for next powder spraying;
fifthly, after use, the head cap 3 is rotated to close the powder outlet 401, so as to prevent the dry powder from being affected with damp.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a dry powder spray bottle, the bottle comprises a bottle body, upper shield and the head cap that has the nozzle, the bottle includes outer bottle and interior bottle, interior bottle sets up in outer bottle, be equipped with piston and big one-way air inlet valve between the lower extreme of interior bottle and the outer bottle inner wall in proper order, bottle cavity forms the powder storage chamber in the top of piston, form the gasbag structure between the lower extreme of big one-way air inlet valve and the outer bottle inner wall, be equipped with the rotation between the lower extreme of interior bottle and the outer bottle bottom and stir whitewashed mechanism, the rotation is stirred whitewashed the mechanism and is including stirring whitewashed mechanism and rotary mechanism, wherein stir whitewashed the upper end of mechanism and seal and pass big one-way air inlet valve, set up in interior bottle behind the piston, its characterized in that: the powder stirring mechanism is internally provided with a small one-way valve, the upper end of the small one-way valve is provided with a cover cap which can prevent dry powder in the powder storage cavity from entering the air bag structure, the cover cap is arranged on the small one-way valve, when a head cap is pressed, the small one-way valve is opened, and an air outlet channel is formed between the small one-way valve and the cover cap and between the cover cap and a barrel of the powder stirring mechanism.
2. A dry powder spray bottle according to claim 1, wherein: the powder stirring mechanism comprises a hollow barrel, a plurality of powder stirring blocks are arranged at the upper end of the barrel outwards, an annular groove is formed in the opening position of the upper end of the barrel, the small one-way valve is a silica gel valve with elasticity and is provided with a through center hole, the lower end of the small one-way valve is inserted into the barrel, the upper end valve of the small one-way valve is arranged in the annular groove of the barrel after being folded outwards and downwards, the cover cap is arranged on the small one-way valve, the inner wall of the cover cap and the inclined folded edge of the small one-way valve form a valve propping, a certain gap is reserved between the lower end of the cover cap and the bottom surface of the annular groove, a longitudinal groove for air flow to pass through is reserved between the outer wall of the cover cap and the wall surface of the annular groove, and a groove for air flow to pass through is reserved between the upper end of the inner wall of the cover cap and the upper end of the silica gel valve.
3. A dry powder spray bottle according to claim 2, wherein: the upper end face of the small one-way valve is a circular plane, the diameter of the circular plane is smaller than the inner diameter of the cover cap, and a plurality of grooves are radially formed in the circular plane at the upper end of the small one-way valve; the outer diameter of the cover cap is smaller than the diameter of the annular groove of the cylinder, the lower end of the outer peripheral surface of the cover cap is provided with an annular convex part which is abutted against the annular groove, and the annular convex part is provided with longitudinal grooves for air flow to pass through at intervals.
4. A dry powder spray bottle according to claim 3, wherein: be equipped with the sealing mechanism that can close out the powder passageway between head cap and the interior bottle, sealing mechanism is rotary seal mechanism, including a switch, the switch setting is in the upper shed position of interior bottle, the through hole has been seted up at the middle part of switch, the lower extreme of switch is connected with the conveyer pipe, the upper end of switch is equipped with a switch seat, a powder mouth has been seted up in the upper end of switch seat, the head cap rotationally sets up on the switch, protruding the jam that can close out the powder mouth that is equipped with on the lower extreme face inner wall of head cap, when the head cap is rotatory to the position, it is sealed that the jam will go out the powder mouth, the outside of head cap is equipped with the three-dimensional rotation arrow mark of closing and opening.
5. A dry powder spray bottle according to claim 4, wherein: a cylindrical socket for inserting the upper end of the conveying pipe is formed on the lower end face of the switch around the through hole, the switch is provided with a circular outer edge abutting against the upper end of the inner bottle, an annular groove for inserting and rotating the lower end of the head cap is formed in the upper end of the switch, a circle of annular convex ribs are arranged on the inner wall of the annular groove, a cylindrical structure which is matched and inserted with the annular groove is convexly arranged at the lower end of the head cap, and annular concave ribs matched with the annular convex ribs are concavely arranged on the inner wall of the cylindrical structure; the upper end of the inner bottle is a reducing outer thread section, the upper end of the inner bottle is in threaded connection with a helicoidal ring, the upper end of the helicoidal ring is provided with an annular groove for the lower end of the head cap to be placed in, the upper end of the helicoidal ring is provided with an annular inner edge, the switch is arranged on the inner bottle and is positioned by abutting against the circular outer edge of the switch through the annular inner edge of the helicoidal ring, and a gasket is lined between the circular outer edge of the switch and the upper end face of the inner bottle.
6. A dry powder spray bottle according to claim 5, wherein: the upper portion of piston offsets with the lower extreme inner wall of interior bottle, and the lower part of piston offsets with the inner wall of outer bottle, and big one-way air inlet valve sets up the lower extreme at the piston, and big one-way air inlet valve is middle part open-ended lid circle column structure, and the slot that supplies the outer lane of big one-way air inlet valve to plant is seted up to the lower extreme of piston, and the outer lane of big one-way air inlet valve plants in the slot, and the inner circle of big one-way air inlet valve offsets with the lower part inner wall of piston, supports there is a spring between the lower extreme of piston and outer bottle bottom.
7. A dry powder spray bottle according to claim 6, wherein: the spring can be a metal spring or a plastic spring, the upper end face of the piston is provided with a hole-shrinkage opening for inserting and positioning of the powder stirring mechanism, one side of the lower end of the cylinder of the powder stirring mechanism is convexly provided with a V-shaped rotating block, the rotating mechanism comprises a rotating outer cylinder and a rotating inner cylinder, the height of the rotating outer cylinder is larger than that of the rotating inner cylinder, and the inner wall of the rotating outer cylinder and the wall of the rotating inner cylinder are provided with rotating teeth which are matched with the rotating blocks to enable the powder stirring mechanism to rotate.
8. A dry powder spray bottle according to claim 7, wherein: the bottom of the outer bottle is provided with a positioning groove for placing the lower end of the rotating mechanism, the lower end of the rotating outer cylinder is arranged in the positioning groove, and the rotating inner cylinder is arranged in the rotating outer cylinder.
9. A dry powder spray bottle according to any one of claims 4 to 8, wherein: the conveyer pipe is a straight tube, and the accuse volume cover of steerable play powder volume is installed to the lower extreme of conveyer pipe, and the upper end of accuse volume cover cup joints fixedly with the lower extreme of conveyer pipe, and the lower extreme of accuse volume cover is equipped with the horn mouth.
10. A dry powder spray bottle according to any one of claims 4 to 8, wherein: the upper end of outer bottle is equipped with the protruding stem of round, and the position that interior bottle corresponds is the reducing section, and the lower extreme of shoulder cover has the indent stem that corresponds with the protruding stem of outer bottle, and shoulder cover joint is in the upper end of outer bottle, and the lower extreme of shoulder cover offsets with the step of interior bottle, between shoulder cover and the interior bottle, has the certain clearance that supplies the air current to pass through between interior bottle and the outer bottle, has arranged the passageway between the clearance of bottle and outer bottle and the gasbag structure in the intercommunication between piston and the big one-way air inlet valve to, this passageway still receives the close control of big one-way air inlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377759.8U CN217533938U (en) | 2022-06-02 | 2022-06-02 | Dry powder spraying bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221377759.8U CN217533938U (en) | 2022-06-02 | 2022-06-02 | Dry powder spraying bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217533938U true CN217533938U (en) | 2022-10-04 |
Family
ID=83444278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221377759.8U Active CN217533938U (en) | 2022-06-02 | 2022-06-02 | Dry powder spraying bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217533938U (en) |
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2022
- 2022-06-02 CN CN202221377759.8U patent/CN217533938U/en active Active
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