CN108379072B - Push type eyedrop packaging bottle - Google Patents

Push type eyedrop packaging bottle Download PDF

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Publication number
CN108379072B
CN108379072B CN201810348643.3A CN201810348643A CN108379072B CN 108379072 B CN108379072 B CN 108379072B CN 201810348643 A CN201810348643 A CN 201810348643A CN 108379072 B CN108379072 B CN 108379072B
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China
Prior art keywords
driving
wall
bottle body
limiting
sleeve
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CN201810348643.3A
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Chinese (zh)
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CN108379072A (en
Inventor
黄文佳
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Anhui Mingzhuang Environmental Protection Technology Co.,Ltd.
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Anhui Mingzhuang Plastic Co ltd
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Priority to CN201810348643.3A priority Critical patent/CN108379072B/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1412—Containers with closing means, e.g. caps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/14—Details; Accessories therefor
    • A61J1/1475—Inlet or outlet ports
    • A61J1/1481—Inlet or outlet ports with connection retaining means, e.g. thread or snap-fit

Abstract

The invention discloses a push type eyedrop packaging bottle which comprises an outer bottle body; a silica gel inner container is arranged in the outer bottle body; the upper part of the silica gel inner container is provided with a connecting plate; the upper end of the connecting plate is connected with a hard connecting piece; the upper end of the hard connecting piece is connected with a spiral extrusion part; the lower part of the inner wall of the outer bottle body is formed with an internal thread; a spiral block is formed on the outer wall of the spiral extrusion part; a ratchet sleeve is formed at the upper end of the spiral extrusion part; ratchet teeth are formed on the outer wall of the ratchet sleeve; the upper end of the spiral extrusion part is connected with a driving assembly; a spring positioning seat is formed at the lower end of the driving sleeve e; a pawl part is formed at the lower end of the inner wall of the spring positioning seat; the upper end of the driving component is connected with a button part; the upper end of the outer bottle body is formed with a guide groove; a guide block is formed on the outer wall of the button part; a spring is connected between the spring positioning seat and the button part; the outer bottle body is sleeved with a limiting nut piece. The invention can adjust the dropping liquid amount each time, has convenient operation, and only part of the button part for manual operation is exposed out of the top of the outer bottle body, thus leading the outer package to be simple and beautiful.

Description

Push type eyedrop packaging bottle
Technical Field
The invention belongs to the field of medicine packaging bottles, and particularly relates to a pressing type eye drop packaging bottle.
Background
Chinese patent No. CN105691937A discloses an eye drop packaging bottle, which comprises a cylindrical bottle body, a dropping tube formed at the front end of the bottle body, and a bottle cap sleeved outside the dropping tube; a piston assembly is connected in the bottle body in a sliding manner; the piston assembly comprises a piston body and a piston rod; the outer wall of the piston rod is formed with external threads, and the bottle body nut piece is arranged on the outer wall of the piston rod; the nut piece is formed with an internal thread; the nut piece comprises an inserting ring and an outer abutting edge; a clamping head is formed on the outer wall of the inserting ring, and a bayonet is formed on the side wall of the bottle body; a strip-shaped bayonet is formed on the piston rod, and a deflector rod is arranged in the strip-shaped bayonet in a penetrating way; the strip-shaped bayonet is formed with a latch; the shifting rod comprises a shifting rod body, a positioning plate and a conical head, a shifting block is formed on the conical head, and a raised head is formed between the conical head and the outer abutting edge; and a bulge is formed on the outer abutting edge of the nut piece. According to the scheme, when the shifting block is shifted once, the amount of the extruded eyedrops is only one drop, and the eyedrops are convenient to use. However, the length of the piston rod in the scheme is equivalent to that of the bottle body, and compared with an eye drop packaging bottle with the same volume, the whole length of the packaging bottle in the scheme is twice that of a common packaging bottle, and the volume of the packaging bottle is overlarge. In addition, a piston rod provided with external threads and used for extruding the eye drops is exposed outside the bottle body, so that the appearance of the packaging bottle is poor.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the eyedrop bottle is provided, which can be used for dropping liquid according to the different liquid medicine dosage of a user while dropping liquid normally, and the liquid medicine dosage required by the user can be dropped by adjusting the eyedrop bottle.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a press type eyedrop packaging bottle comprises an outer bottle body 1 and a bottle cap 2; a silica gel inner container capable of shrinking along the length direction is arranged in the outer bottle body; the upper part of the silica gel inner container is provided with a connecting plate; a fixed sleeve is formed on the periphery of the upper end of the connecting plate; an outer convex ring is formed in the middle of the inner wall of the fixed sleeve; the upper end of the connecting plate is connected with a hard connecting piece; an inward groove which is clamped with the outer convex ring to prevent the silica gel inner container and the hard connecting plate from moving up and down relatively is formed on the outer wall of the hard connecting piece in the circumferential direction;
a bayonet is formed in the center of the hard connecting piece; the upper end of the hard connecting piece is connected with a spiral extrusion part; a chuck matched with the bayonet to enable the hard connecting piece and the spiral extrusion part to rotate relatively without moving up and down is formed in the center of the lower end of the spiral extrusion part;
an internal thread is formed at the lower part of the inner wall of the outer bottle body; a spiral block which is matched with the internal thread to enable the spiral extrusion part to rotate and move downwards along the internal thread is formed on the outer wall of the spiral extrusion part;
a ratchet sleeve is formed at the upper end of the spiral extrusion part; ratchet teeth are formed on the outer wall of the ratchet sleeve; the upper end of the spiral extrusion part is connected with a driving assembly; the driving assembly comprises a driving sleeve a, a driving sleeve b, a driving sleeve c, a driving sleeve d and a driving sleeve e which are sequentially in sliding sleeve connection; a spring positioning seat is formed at the lower end of the driving sleeve e; a pawl part which is matched with the ratchet wheel teeth to enable the spiral extrusion part to rotate in one direction is formed at the lower end of the inner wall of the spring positioning seat;
a pair of symmetrically distributed connecting blocks is formed on the outer walls of the driving sleeve a, the driving sleeve b, the driving sleeve c and the driving sleeve d respectively; the side walls of the driving sleeve b, the driving sleeve c, the driving sleeve d and the driving sleeve e are respectively formed with a pair of symmetrically distributed connecting grooves; two adjacent driving sleeves are connected with the connecting groove in a sliding manner through the connecting block, so that the driving assembly can stretch and retract and can synchronously rotate;
the upper end of the driving component is connected with a button part; a driving chuck is formed at the upper part of the outer wall of the driving sleeve a; a driving positioning plate corresponding to the driving component is formed at the upper end inside the button part; a driving bayonet which is mutually clamped with the driving chuck to mutually fix the driving sleeve a and the button part is formed on the circumference of the driving positioning plate;
a clockwise inclined guide groove is formed at the upper end of the outer bottle body; a guide block which enables the button part to rotate clockwise along the guide groove and move downwards is formed on the outer wall of the button part;
a spring which can enable the button part to return to the original position after being extruded is connected between the spring positioning seat and the button part;
the outer bottle body is sleeved with a limiting nut piece which enables the button part not to be separated from the outer bottle body.
As a preferable scheme: a horizontal connecting plate is formed on the inner periphery of the upper end of the limiting nut piece; an adjusting plate extending vertically and downwards is formed on the inner periphery of the connecting plate; a first limiting edge and more than two second limiting edges are formed on the lower end face of the adjusting plate; the height difference between the adjacent first limiting edge, the second limiting edge and the two adjacent second limiting edges is constant;
a limiting retainer ring is formed on the upper part of the circumference of the outer wall of the outer bottle body; a limiting block which is tightly clamped with the limiting retainer ring to ensure that the limiting nut cannot be separated from the outer bottle body is formed at the lower end of the inner wall of the limiting nut piece; the upper part of the outer wall of the outer bottle body is positioned below the limiting retainer ring, and adjusting protrusions which are arranged at equal intervals are formed on the upper part of the outer wall of the outer bottle body, and the distance between every two adjacent groups of adjusting protrusions is equal to the distance between the middle points of the two adjacent first limiting edges and the second limiting edges.
As a preferable scheme: a bottle cap seat clamped with the bottle cap is formed on the lower end face of the outer bottle body; an outer dropper is formed in the center of the lower end of the bottle cap seat; an inner dropper inserted into the outer dropper is formed at the lower end of the silica gel inner container; the inner dropper is inserted with a dropper.
Compared with the prior art, the invention has the beneficial effects that: when a user uses the invention, the bottle cap is pulled off, the dropper is moved to the upper part of eyes, the outer bottle body is held by the right hand, the button part is pressed by the thumb of the right hand, the button part is in sliding fit with the inclined guide groove at the upper part of the outer wall of the outer bottle body, the button part rotates clockwise for an angle while moving downwards, the driving bayonet on the driving positioning plate at the upper part inside the button part is mutually clamped with the driving chuck on the driving sleeve a, the driving assembly rotates clockwise, the pawl part on the driving sleeve e is matched with the ratchet teeth on the periphery of the ratchet sleeve on the spiral extrusion part, the spiral extrusion part rotates, the spiral block at the lower part of the outer wall of the spiral extrusion part is matched with the internal thread at the lower part of the inner wall of the outer bottle body, the spiral extrusion part moves downwards relative to the outer bottle body while rotating, the chuck at the center of the lower end of the spiral, the inner sunken groove on the periphery of the hard connecting piece is mutually clamped with the outer convex ring on the inner wall of the fixed sleeve at the upper end of the silica gel liner, so that the hard connecting piece extrudes the connecting plate, the internal volume of the silica gel liner is reduced, and the liquid medicine is dripped out of the eye liquid medicine bottle through the inner dropper and the dripper and is dripped into eyes of a user;
the right thumb of a user loosens the spring between the button spring positioning seat and the button to push the button back to the original position along the guide groove, the limiting block on the limiting nut piece is clamped with the limiting retaining ring on the upper part of the outer wall of the outer bottle body, so that the limiting nut piece cannot be separated from the outer bottle body, and the adjusting plate on the limiting nut piece blocks the movement of the guide block on the button so that the button cannot be separated from the outer bottle body;
a horizontal limiting connecting plate is formed on the inner periphery of the upper end of the limiting nut piece; an adjusting plate extending vertically and downwards is formed on the inner periphery of the limiting connecting plate; a first limiting edge and more than two second limiting edges are formed on the lower end face of the adjusting plate; the height difference between the adjacent first limiting edge, the second limiting edge and the two adjacent second limiting edges is constant;
a limiting retainer ring is formed on the upper part of the circumference of the outer wall of the outer bottle body; a limiting block which is tightly clamped with the limiting retainer ring to ensure that the limiting nut cannot be separated from the outer bottle body is formed at the lower end of the inner wall of the limiting nut piece; the upper part of the outer wall of the outer bottle body is positioned below the limit retainer ring and is formed with adjusting bulges which are arranged at equal intervals, and the distance between two adjacent groups of adjusting bulges is equal to the distance between the middle points of two adjacent first limit edges and second limit edges;
a bottle cap seat clamped with the bottle cap is formed on the lower end face of the outer bottle body; an outer dropper is formed in the center of the lower end of the bottle cap seat; an inner dropper inserted into the outer dropper is formed at the lower end of the silica gel inner container; the inner dropper is inserted with a dropper.
The user rotates the spacing nut spare, make the regulating plate rotate, the guide way is kept off to the spacing limit of second of difference, make the effective stroke of button portion change, and then change the liquid output of once pressing, when the guide way is kept off to first spacing limit, the button portion does not have effective stroke, can't press the button portion, make eye-drops bottle can not suffer accident when idle, make its weeping, the regulation arch on outer bottle outer wall upper portion corresponds with two adjacent spacing limits of second or first spacing limit and the spacing limit juncture of second, let the user control the liquid drop volume at every turn through the cooperation between stopper on the perception spacing nut spare and the regulation arch.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic exploded view of the present invention.
Fig. 4 is a schematic sectional view of the outer body of the present invention.
Fig. 5 is a schematic sectional view of the button portion according to the present invention.
Fig. 6 is a cross-sectional schematic view of a retainer nut member of the present invention.
FIG. 7 is a schematic sectional view of the screw extruding part of the present invention.
Fig. 8 is a schematic sectional structure view of the hard connecting piece of the invention.
FIG. 9 is a schematic cross-sectional view of the silica gel inner container of the present invention.
Fig. 10 is an exploded view of the drive assembly of the present invention.
Fig. 11 is a schematic sectional view of the driving sleeve e of the present invention.
1. An outer bottle body; 11. an internal thread; 12. a guide groove; 13. a limit retainer ring; 14. an adjusting projection; 15. a bottle cap seat; 151. an outer dropper; 2. a bottle cap; 3. a limit nut member; 31. a limiting block; 32. a limiting connecting plate; 33. an adjusting plate; 331. a first limit edge; 332. a second limit edge; 4. a button portion; 41. a guide block; 42. driving the positioning plate; 421. a driving bayonet; 5. a silica gel inner container; 51. fixing a sleeve; 511. an outer convex ring; 52. a connecting plate; 53. an inner dropper; 6. a hard connector; 61. a bayonet; 62. an invagination groove; 7. a screw extrusion part; 71. a ratchet sleeve; 711. ratchet teeth; 72. a screw block; 73. clamping a head; 8. a drive assembly; 81. a driving sleeve a; 811. driving the chuck; 82. a driving sleeve b; 83. a driving sleeve c; 84 driving sleeve d; 85. a driving sleeve e; 851. a pawl portion; 852. a spring positioning seat; 86. connecting blocks; 87. connecting grooves; 9. a spring; 10. a water dropper.
Detailed Description
Example 1
The following describes in detail an embodiment of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 11, a press type eye drop packing bottle according to the present embodiment includes an outer body 1 and a cap 2; a silica gel inner container 5 which can contract along the length direction is arranged in the outer bottle body 1; the upper part of the silica gel inner container 5 is provided with a connecting plate 52; a fixed sleeve 51 is formed on the periphery of the upper end of the connecting plate 52; an outer convex ring 511 is formed in the middle of the inner wall of the fixed sleeve 51; the upper end of the connecting plate 52 is connected with a hard connecting piece 6; an inward groove 62 which is clamped with the outer convex ring to prevent the silica gel liner and the hard connecting plate from moving up and down relatively is formed on the outer wall of the hard connecting piece in the circumferential direction;
a bayonet 61 is formed in the center of the hard connecting piece; the upper end of the hard connecting piece is connected with a spiral extrusion part 7; a clamping head 73 which is matched with the bayonet 61 to enable the hard connecting piece and the spiral extrusion part to rotate relatively without moving up and down is formed in the center of the lower end of the spiral extrusion part 7;
an internal thread 11 is formed at the lower part of the inner wall of the outer bottle body 1; a spiral block 72 which is matched with the internal thread to enable the spiral extrusion part 7 to rotate and move downwards along the internal thread 11 is formed on the outer wall of the spiral extrusion part 7;
a ratchet sleeve 71 is formed at the upper end of the spiral extrusion part; ratchet teeth 711 are formed on the outer wall of the ratchet sleeve 71; the upper end of the spiral extrusion part is connected with a driving assembly 8; the driving assembly comprises a driving sleeve a81, a driving sleeve b82, a driving sleeve c83, a driving sleeve d84 and a driving sleeve e85 which are sequentially sleeved in a sliding manner; a spring positioning seat 852 is formed at the lower end of the driving sleeve e 85; a pawl portion 851 which is matched with the ratchet wheel teeth to enable the spiral extrusion portion to rotate in a single direction is formed at the lower end of the inner wall of the spring positioning seat 852;
a pair of symmetrically distributed connecting blocks 86 are formed on the outer walls of the driving sleeve a81, the driving sleeve b82, the driving sleeve c83 and the driving sleeve d84 respectively; a pair of symmetrically distributed connecting grooves 87 are formed in the side walls of the driving sleeve b82, the driving sleeve c83, the driving sleeve d84 and the driving sleeve e85 respectively; two adjacent driving sleeves are connected with the connecting groove in a sliding manner through the connecting block, so that the driving assembly can stretch and retract and can synchronously rotate;
the upper end of the driving component is connected with a button part 4; a driving chuck 811 is formed at the upper part of the outer wall of the driving sleeve a 81; a driving positioning plate 42 corresponding to the driving component is formed at the upper end inside the button part 4; a driving bayonet 421 which is mutually clamped with the driving chuck to fix the driving sleeve a and the button part mutually is formed on the circumference of the driving positioning plate;
a clockwise inclined guide groove 12 is formed at the upper end of the outer bottle body; a guide block 41 which enables the button part to rotate clockwise along the guide groove and move downwards is formed on the outer wall of the button part 4;
a spring 9 which can enable the button part to return to the original position after being extruded is connected between the spring positioning seat and the button part;
the outer bottle body is sleeved with a limiting nut piece 3 which prevents the button part from separating from the outer bottle body.
When the user uses the invention, the bottle cap 2 is pulled off, the dropper 10 is moved to the upper part of eyes, the right hand holds the outer bottle body 1, the thumb of the right hand presses the button part 4, the button part 4 is in sliding fit with the inclined guide groove 12 on the upper part of the outer wall of the outer bottle body 1, the button part rotates clockwise at an angle while moving downwards, the driving bayonet 521 on the driving positioning plate 42 on the upper part inside the button part is mutually clamped with the driving chuck on the driving sleeve a, the driving assembly rotates clockwise, the pawl part on the driving sleeve e is matched with the ratchet teeth on the periphery of the ratchet sleeve on the spiral extrusion part, the spiral extrusion part rotates, the spiral block 72 on the lower part of the outer wall of the spiral extrusion part 7 is matched with the internal thread on the lower part of the inner wall of the outer bottle body 1, the spiral extrusion part 7 moves downwards relative to the outer bottle body 1 while rotating, the chuck 73 on the center of the, the hard connecting piece 6 moves downwards relative to the outer bottle body 1, the inward groove 62 on the periphery of the hard connecting piece 6 is mutually clamped with the outward convex ring 511 on the inner wall of the fixed sleeve 51 at the upper end of the silica gel inner container 5, so that the hard connecting piece 6 extrudes the connecting plate 52, the internal volume of the silica gel inner container 5 is reduced, and the liquid medicine is dripped out of the eyedrop bottle through the inner dropper 53 and the dripper 10 and is dripped into the eyes of a user;
when a thumb of a right hand of a user loosens a spring between the button spring positioning seat and the button, the button is pushed back to the original position along the guide groove, the limiting block 31 on the limiting nut piece 3 is clamped with the limiting retaining ring 13 on the upper part of the outer wall of the outer bottle body 1, so that the limiting nut piece 3 cannot be separated from the outer bottle body 1, and the adjusting plate 33 on the limiting nut piece blocks the movement of the guide block on the button, so that the button cannot be separated from the outer bottle body;
example 2
The present embodiment is modified from embodiment 1 as follows: a horizontal limiting connecting plate 32 is formed on the inner periphery of the upper end of the limiting nut piece; an adjusting plate 33 extending vertically and downwards is formed on the inner periphery of the limiting connecting plate; a first limit edge 331 and more than two second limit edges 332 are formed on the lower end surface of the adjusting plate; the height difference between the adjacent first limiting edge, the second limiting edge and the two adjacent second limiting edges is constant;
a limiting retainer ring 13 is formed at the upper part of the circumference of the outer wall of the outer bottle body; a limiting block 31 which is tightly clamped with the limiting retainer ring to prevent the limiting nut from separating from the outer bottle body is formed at the lower end of the inner wall of the limiting nut piece; the upper part of the outer wall of the outer bottle body is positioned below the limit retainer ring and is provided with adjusting bulges 14 which are arranged at equal intervals, and the distance between two adjacent groups of adjusting bulges is equal to the distance between the middle points of two adjacent first limit edges and second limit edges;
a bottle cap seat 15 clamped with the bottle cap is formed on the lower end face of the outer bottle body; an outer dropper 151 is formed in the center of the lower end of the bottle cap seat; an inner dropper 53 inserted in the outer dropper 151 is formed at the lower end of the silica gel inner container; the inner dropper is inserted with a dropper.
The user rotates the limiting nut member 3, so that the adjusting plate 33 rotates, the guide groove 12 is blocked by different second limiting edges, the effective stroke of the button part 4 is changed, and further the liquid output amount of one-time pressing is changed, when the guide groove is blocked by a first limiting edge, the button part 4 is not provided with the effective stroke, and the button part 4 cannot be pressed, so that the eyedrop bottle cannot be subjected to accidents when being idle, liquid leakage is caused, the adjusting bulge 14 on the upper part of the outer wall of the outer bottle body 1 corresponds to the junctions of the two adjacent second limiting edges or the first limiting edge and the second limiting edge, and the user controls the liquid dropping amount at each time by sensing the cooperation between the limiting block 31 on the limiting nut member 3 and the adjusting bulge 114.
As a preferable scheme: a horizontal connecting plate is formed on the inner periphery of the upper end of the limiting nut piece; an adjusting plate extending vertically and downwards is formed on the inner periphery of the connecting plate; a first limiting edge and more than two second limiting edges are formed on the lower end face of the adjusting plate; the height difference between the adjacent first limiting edge, the second limiting edge and the two adjacent second limiting edges is constant;
a limiting retainer ring is formed on the upper part of the circumference of the outer wall of the outer bottle body; a limiting block which is tightly clamped with the limiting retainer ring to ensure that the limiting nut cannot be separated from the outer bottle body is formed at the lower end of the inner wall of the limiting nut piece; the upper part of the outer wall of the outer bottle body is positioned below the limiting retainer ring, and adjusting protrusions which are arranged at equal intervals are formed on the upper part of the outer wall of the outer bottle body, and the distance between every two adjacent groups of adjusting protrusions is equal to the distance between the middle points of the two adjacent first limiting edges and the second limiting edges.
A bottle cap seat clamped with the bottle cap is formed on the lower end face of the outer bottle body; an outer dropper is formed in the center of the lower end of the bottle cap seat; an inner dropper inserted into the outer dropper is formed at the lower end of the silica gel inner container; the inner dropper is inserted with a dropper.

Claims (2)

1. A push type eyedrop packaging bottle comprises an outer bottle body and a bottle cap;
the method is characterized in that: a silica gel inner container capable of shrinking along the length direction is arranged in the outer bottle body; the upper part of the silica gel inner container is provided with a connecting plate; a fixed sleeve is formed on the periphery of the upper end of the connecting plate; an outer convex ring is formed in the middle of the inner wall of the fixed sleeve; the upper end of the connecting plate is connected with a hard connecting piece; an inward groove which is clamped with the outer convex ring to prevent the silica gel inner container and the hard connecting plate from moving up and down relatively is formed on the outer wall of the hard connecting piece in the circumferential direction;
a bayonet is formed in the center of the hard connecting piece; the upper end of the hard connecting piece is connected with a spiral extrusion part; a chuck matched with the bayonet to enable the hard connecting piece and the spiral extrusion part to rotate relatively without moving up and down is formed in the center of the lower end of the spiral extrusion part;
an internal thread is formed at the lower part of the inner wall of the outer bottle body; a spiral block which is matched with the internal thread to enable the spiral extrusion part to rotate and move downwards along the internal thread is formed on the outer wall of the spiral extrusion part;
a ratchet sleeve is formed at the upper end of the spiral extrusion part; ratchet teeth are formed on the outer wall of the ratchet sleeve; the upper end of the spiral extrusion part is connected with a driving assembly; the driving assembly comprises a driving sleeve a, a driving sleeve b, a driving sleeve c, a driving sleeve d and a driving sleeve e which are sequentially in sliding sleeve connection; a spring positioning seat is formed at the lower end of the driving sleeve e; a pawl part which is matched with the ratchet wheel teeth to enable the spiral extrusion part to rotate in one direction is formed at the lower end of the inner wall of the spring positioning seat;
a pair of symmetrically distributed connecting blocks is formed on the outer walls of the driving sleeve a, the driving sleeve b, the driving sleeve c and the driving sleeve d respectively; the side walls of the driving sleeve b, the driving sleeve c, the driving sleeve d and the driving sleeve e are respectively formed with a pair of symmetrically distributed connecting grooves; two adjacent driving sleeves are connected with the connecting groove in a sliding manner through the connecting block, so that the driving assembly can stretch and retract and can synchronously rotate;
the upper end of the driving component is connected with a button part; a driving chuck is formed at the upper part of the outer wall of the driving sleeve a; a driving positioning plate corresponding to the driving component is formed at the upper end inside the button part; a driving bayonet which is mutually clamped with the driving bayonet so as to mutually fix the driving sleeve a and the button part is formed on the circumference of the driving positioning plate;
a clockwise inclined guide groove is formed at the upper end of the outer bottle body; a guide block which enables the button part to rotate clockwise along the guide groove and move downwards is formed on the outer wall of the button part;
a spring which can enable the button part to return to the original position after being extruded is connected between the spring positioning seat and the button part;
a limiting nut piece which enables the button part not to be separated from the outer bottle body is sleeved outside the outer bottle body;
a bottle cap seat clamped with the bottle cap is formed on the lower end face of the outer bottle body; an outer dropper is formed in the center of the lower end of the bottle cap seat; an inner dropper inserted into the outer dropper is formed at the lower end of the silica gel inner container; the inner dropper is inserted with a dropper.
2. The push type eye drop packing bottle of claim 1, wherein: a horizontal connecting plate is formed on the inner periphery of the upper end of the limiting nut piece; an adjusting plate extending vertically and downwards is formed on the inner periphery of the connecting plate; a first limiting edge and more than two second limiting edges are formed on the lower end face of the adjusting plate; the height difference between the adjacent first limiting edge, the second limiting edge and the two adjacent second limiting edges is constant;
a limiting retainer ring is formed on the upper part of the circumference of the outer wall of the outer bottle body; a limiting block which is tightly clamped with the limiting retainer ring to ensure that the limiting nut cannot be separated from the outer bottle body is formed at the lower end of the inner wall of the limiting nut piece; the upper part of the outer wall of the outer bottle body is positioned below the limiting retainer ring, and adjusting protrusions which are arranged at equal intervals are formed on the upper part of the outer wall of the outer bottle body, and the distance between every two adjacent groups of adjusting protrusions is equal to the distance between the middle points of the two adjacent first limiting edges and the second limiting edges.
CN201810348643.3A 2018-04-18 2018-04-18 Push type eyedrop packaging bottle Active CN108379072B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810348643.3A CN108379072B (en) 2018-04-18 2018-04-18 Push type eyedrop packaging bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810348643.3A CN108379072B (en) 2018-04-18 2018-04-18 Push type eyedrop packaging bottle

Publications (2)

Publication Number Publication Date
CN108379072A CN108379072A (en) 2018-08-10
CN108379072B true CN108379072B (en) 2020-09-15

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Publication number Priority date Publication date Assignee Title
CN109602537B (en) * 2018-12-27 2020-12-15 永目堂有限公司 Eye dropping device is assisted to ophthalmology
CN111920573B (en) * 2020-08-11 2022-09-09 张伟 A liquid drop bottle for ophthalmology nursing convenient to accurate positioning
CN112716789A (en) * 2020-12-23 2021-04-30 万通(苏州)定量阀系统有限公司 Dripper capable of controlling dripping speed and dripping bottle

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FR2388726A1 (en) * 1977-04-26 1978-11-24 Velleret Louis Liq. container for medical drip feed appts. - is made from rigid plastics material suspended from one end
US6688796B1 (en) * 2003-04-11 2004-02-10 Ming Hsiung Liu Brush for make-up
CN1727261A (en) * 2002-07-09 2006-02-01 株式会社常盘 Distributor for movable body
WO2015137327A1 (en) * 2014-03-10 2015-09-17 千寿製薬株式会社 Method for stabilizing dibutylhydroxytoluene
CN206167384U (en) * 2016-08-08 2017-05-17 西安市红会医院（西安市骨科研究所） Simple eyedrop bottle
CN206885716U (en) * 2017-06-23 2018-01-16 杭州翰泽实业有限公司 A kind of cosmetic packaging bottle of automatic liquid-pumping

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388726A1 (en) * 1977-04-26 1978-11-24 Velleret Louis Liq. container for medical drip feed appts. - is made from rigid plastics material suspended from one end
CN1727261A (en) * 2002-07-09 2006-02-01 株式会社常盘 Distributor for movable body
US6688796B1 (en) * 2003-04-11 2004-02-10 Ming Hsiung Liu Brush for make-up
WO2015137327A1 (en) * 2014-03-10 2015-09-17 千寿製薬株式会社 Method for stabilizing dibutylhydroxytoluene
CN206167384U (en) * 2016-08-08 2017-05-17 西安市红会医院（西安市骨科研究所） Simple eyedrop bottle
CN206885716U (en) * 2017-06-23 2018-01-16 杭州翰泽实业有限公司 A kind of cosmetic packaging bottle of automatic liquid-pumping

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