CN216995421U - Packaging bottle capable of discharging liquid in rotating mode - Google Patents

Abstract

The utility model discloses a rotary liquid-discharging packaging bottle, which comprises a bottle body, an inner container, a piston, a screw rod, a shoulder sleeve, an upper cover and a liquid-discharging rod, wherein the inner container is arranged in the bottle body, the shoulder sleeve is connected to the upper end of the bottle body and covers the inner container, the inner wall of the inner container is provided with the piston capable of moving up and down in an interference fit manner, the piston is arranged at the lower end of the screw rod, a liquid-storing space is formed in the inner part of the inner container and below the piston, the outer wall of the screw rod is provided with threads, the inner edge of the shoulder sleeve is provided with screw threads matched with the threads, the liquid-discharging rod is fixedly connected to the center of the upper cover, the upper cover comprises a rotation-stopping part II, the outer wall of the screw rod is provided with a rotation-stopping part I, the rotation-stopping part I is matched with the rotation-stopping part II to limit the circumferential rotation of the screw rod, the screw rod can be driven by the rotating force of the upper cover to lift up and down along the screw teeth, and the piston is driven to descend under the descending state of the screw teeth, so that the liquid in the liquid storage space flows out from the top of the liquid outlet rod along the centers of the piston, the screw rod and the liquid outlet rod. When the utility model is used, the utility model rotates a certain angle to fix the content, and accords with the environmental protection concept.

Description

Packaging bottle capable of discharging liquid in rotating mode

Technical Field

The utility model relates to the field of cosmetic packaging bottles, in particular to a packaging bottle capable of discharging liquid in a rotating mode.

Background

The existing cosmetic packaging bottles are generally vacuum bottles, spring pumps are installed in the vacuum bottles, the vacuum bottles are driven to discharge liquid by pressing press heads, the packaging bottles are not environment-friendly enough during recycling due to the fact that spring pump cores and other accessories are used, and the amount of the discharged liquid of contents cannot be controlled by pressing the liquid discharging mode, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a rotary liquid outlet packaging bottle which can fix the amount of contents by rotating a certain angle and accords with the environmental protection concept.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

a rotary liquid outlet packaging bottle comprises a bottle body, an inner container, a piston, a screw rod, a shoulder sleeve, an upper cover and a liquid outlet rod, wherein the inner container is installed in the bottle body, the shoulder sleeve is connected to the upper end of the bottle body and covers the inner container, the inner wall of the inner container is provided with the piston which can move up and down in an interference fit mode, the piston is installed at the lower end of the screw rod, a liquid storage space is formed in the position, below the piston, inside the inner container, the outer wall of the screw rod is provided with threads, threads which are matched with the threads are arranged on the inner edge of the shoulder sleeve, the liquid outlet rod is fixedly connected to the center of the upper cover, the upper cover comprises a rotation stopping portion II, the outer wall of the screw rod is provided with a rotation stopping portion I, the rotation stopping portion I is matched with the rotation stopping portion II to limit circumferential rotation of the screw rod, the screw rod can lift up and down along the threads under the driving of the rotating force of the upper cover, and the piston is driven to descend under the descending state of the threads so that liquid in the liquid storage space can flow along the piston, The centers of the screw rod and the liquid outlet rod flow out from the top of the liquid outlet rod.

The upper cover and the liquid outlet rod are integrally formed.

The upper end of bottle is equipped with the bottle mouth of going up that the diameter reduces, the upper end of bottle mouth of going up is equipped with at least one bottle breach, the inner bag includes the courage body, follows the transition portion that the outer edge downwardly extending of courage body up end, follows the outer edge of transition portion outer fringe, the lower extreme on the outer edge of courage is equipped with downwardly extending's inserted sheet, the inserted sheet corresponds inserts the bottle breach.

The outer wall of the upper end of the liner body is provided with ribs distributed circumferentially, and the ribs are attached to the inner wall of the upper opening of the bottle.

The screw comprises a chassis and a rod part positioned in the center of the upper end of the chassis, the center of the screw is communicated up and down, the center of the piston is communicated up and down, the first thread and the first rotation stopping part are arranged on the outer wall of the rod part, the first rotation stopping part circumferentially partitions the thread, and the first rotation stopping part is a vertical plane.

The shoulder sleeve comprises a base ring, a shoulder sleeve upper ring and a shoulder sleeve lower ring, wherein the shoulder sleeve upper ring extends upwards from the upper end surface of the base ring, the shoulder sleeve lower ring extends downwards from the outer edge of the base ring, the shoulder sleeve lower ring is in threaded connection with the bottle body, the shoulder sleeve upper ring is in buckling connection with the upper cover, the inner edge of the base ring extends downwards and inwards to form a guide ring, and the screw teeth are located on the inner wall of the guide ring.

The center of upper cover link up from top to bottom, and the upper cover includes the caping and covers the limit from caping outer fringe downwardly extending, the lid limit is connected with shoulder cover lock joint, the center of caping is equipped with downwardly extending's nose bar, the inner wall of nose bar is located to the portion of splining two, and the portion of splining two is vertical plane, the upper end of screw rod stretches into in the nose bar, the top center department of upper cover is equipped with protruding knot, protruding knot is detained and is gone into out the liquid pole.

Go up about the center of liquid pole and go out the top of liquid pole and be equipped with and seal its upper end open-ended stopper, the lower part outer wall of liquid pole is equipped with the seal groove, the sealing washer is installed to the seal groove, the last pot head of screw rod is established at the outer wall of liquid pole, the outer wall of liquid pole and the inner wall of screw rod pass through the sealing washer and seal, the screw rod can reciprocate along the outer wall of liquid pole.

Still include inner cup and enclosing cover, inner cup and enclosing cover lock joint are connected, the inner wall circumference of inner cup is equipped with interior sand grip, interior sand grip and the outer wall interference fit of shoulder cover.

The screw rod comprises a base plate, the lower end face of the base plate is attached to the upper end face of the piston, an installation step is arranged at the center of the lower end of the screw rod, the piston comprises a piston installation portion which is located at the center and extends upwards, the piston installation portion is connected with the lower end of the screw rod in a fastening mode, the upper end face of the piston installation portion supports against the radial face of the installation step, the upper end of the bottle body is provided with an upper bottle opening with a reduced diameter, external threads are arranged on the outer wall of the upper bottle opening, the shoulder sleeve comprises a base ring, an upper shoulder sleeve ring extending upwards from the upper end face of the base ring and a lower shoulder sleeve ring extending downwards from the outer edge of the base ring, internal threads matched with the external threads are arranged on the inner wall of the lower shoulder sleeve ring, an upper ring convex protruding strip is arranged on the outer wall of the shoulder sleeve, the upper cover comprises a cover top and a cover edge extending downwards from the outer edge of the cover top, and an inward convex strip is arranged on the inner wall of the cover edge, the liquid outlet rod comprises a rod body and a rod head positioned at the upper end of the rod body, the outer wall of the rod head is provided with a buckling groove, the top center of the upper cover is provided with a convex buckle, the convex buckle is buckled into the buckling groove, the outer wall of the rod head is provided with a rotation stopping part III, the rotation stopping part III is a vertical plane, the rotation stopping part III is in interference fit with the rotation stopping part, and the outer wall of the shoulder sleeve is installed in a fit manner, the outer cover is connected to the periphery of the inner cover in a fastening mode, an outer cover edge protruding outwards is arranged at the lower end of the inner cover, an outer convex strip protruding outwards is arranged on the outer wall of the inner cover, the lower end face of the outer convex strip is attached to the upper end face of the inner cover edge, an outer cover groove for inserting the outer convex strip is formed in the inner wall of the lower portion of the outer cover, a positioning body is arranged on the outer wall of the inner cover, and a positioning groove for inserting the positioning body is formed in the lower end of the outer cover.

The utility model has the beneficial effects that: the quantity of the contents is fixed by rotating the upper cover by a certain angle, the liquid discharge quantity is controllable, a spring pump is not used, and the environment-friendly concept is met.

Drawings

FIG. 1 is a first cross-sectional view of the present invention;

FIG. 2 is a second cross-sectional view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a perspective view of the bottle of the present invention;

FIG. 5 is a perspective view of the liner of the present invention;

FIG. 6 is a perspective view of the screw of the present invention;

FIG. 7 is a first perspective view of the shoulder brace of the present invention;

FIG. 8 is a second perspective view of the shoulder brace of the present invention;

FIG. 9 is a perspective view of the upper cover of the present invention;

FIG. 10 is a perspective view of the tapping rod of the present invention;

FIG. 11 is a perspective view of the stopper of the present invention;

FIG. 12 is a first perspective view of the inner lid of the present invention;

FIG. 13 is a second perspective view of the inner lid of the present invention;

fig. 14 is a perspective view of the outer cap of the present invention.

In the figure: the bottle body 1, the bottle upper opening 11, the external thread 12, the bottle gap 13, the inner container 2, the container body 21, the container outer edge 22, the transition part 23, the inserting piece 24, the rib 25, the piston 3, the piston mounting part 31, the screw rod 4, the chassis 41, the rod part 42, the first rotation stopping part 43, the thread 44, the mounting step 45, the shoulder sleeve 5, the base ring 51, the shoulder sleeve upper ring 52, the shoulder sleeve lower ring 53, the upper ring convex strip 54, the internal thread 55, the guide ring 56, the thread 57, the upper cover 6, the cover top 61, the cover edge 62, the convex rod 63, the cover edge convex strip 64, the second rotation stopping part 65, the convex buckle 66, the liquid outlet rod 7, the rod head 71, the rod body 72, the buckle groove 73, the third rotation stopping part 74, the seal groove 75, the seal ring 76, the plug 77, the plug slice 771, the support lug, the plug 773, the plug bulge 774, the inner cover 8, the inner cover edge 81, the inner cover positioning body 82, the outer convex strip 83, the inner convex strip positioning groove 84, the outer cover 9, 91 and the outer cover groove 92.

Detailed Description

The technical solution of the present invention is further illustrated by the following examples in combination with the accompanying drawings.

Referring to fig. 1-14, a rotary dispensing packaging bottle comprises a bottle body 1, an inner container 2, a piston 3, a screw rod 4, a shoulder sleeve 5, an upper cover 6, a dispensing rod 7, an inner cover 8 and an outer cover 9, wherein the inner container 2 is installed in the bottle body 1, referring to fig. 4, the upper end of the bottle body 1 is provided with an upper bottle opening 11 with a reduced diameter, that is, the outer diameter of the upper bottle opening 11 is smaller than that of the bottle body 1 below the upper bottle opening, the outer wall of the upper bottle opening 11 is provided with an external thread 12, the upper end of the upper bottle opening 11 is provided with at least one bottle notch 13, in the embodiment, the bottle notches 13 are symmetrically distributed, the bottle notches 13 are located above the external thread 12 and do not interfere with each other, and the shape of the bottle notch 13 is approximate to a U shape.

Referring to fig. 5, the liner 2 is of a structure with a closed lower end and an open upper end, the liner 2 includes a liner body 21, a transition portion 23 extending outward from the upper end face of the liner body 21, and a liner outer edge 22 extending downward from the outer edge of the transition portion 23, the transition portion 23 is substantially horizontal, the liner outer edge 22 is substantially vertical, the lower end of the liner outer edge 22 is provided with two insertion pieces 24 extending downward, the number of the insertion pieces 24 is two, the insertion pieces 24 are correspondingly inserted into the bottle notches 13, namely, the insertion pieces 24 are matched with the bottle notches 13 in shape, and the insertion pieces are matched with the bottle notches 13 for positioning and insertion.

The rib 25 that circumference distributes is equipped with to the upper end outer wall of the courage body 21, rib 25 and the inner wall laminating of bottle upper shed 11, courage body 21 and bottle 1 realize being connected through the frictional force of rib 25.

The shoulder sleeve 5 is connected to the upper end of the bottle body 1 and covers the inner container 2, referring to fig. 2, 7 and 8, the shoulder sleeve 5 comprises a base ring 51, a shoulder sleeve upper ring 52 extending upwards from the upper end of the base ring 51, and a shoulder sleeve lower ring 53 extending downwards from the outer edge of the base ring 51, the shoulder sleeve upper ring 52 is basically located in the middle of the upper end of the base ring 51, the inner wall of the shoulder sleeve lower ring 53 is provided with an internal thread 55 matched with the external thread 12, and the shoulder sleeve lower ring 53 is in threaded connection with the bottle upper opening 11. The outer wall of the shoulder sleeve upper ring 52 is provided with an upper ring convex strip 54 protruding outwards, the inner edge of the base ring 51 extends downwards and inwards to form a guide ring 56, the inner wall of the guide ring 56 is provided with a protruding thread 57, and the shoulder sleeve 5 is of an up-and-down through structure.

Referring to fig. 2, a piston 3 capable of moving up and down is arranged on the inner wall of the inner container 2 in an interference fit manner, the piston 3 includes a piston mounting portion 31 located at the center and extending upward, and the center of the piston 3 is vertically penetrated.

Referring to fig. 2 and 6, the piston 3 is mounted at the lower end of the screw rod 4, the screw rod 4 includes a base plate 41 and a rod portion 42 located at the center of the upper end of the base plate 41, the center of the screw rod 4 is vertically through, the outer wall of the rod portion 42 is provided with threads 44 and rotation stopping portions one 43, the threads 44 are circumferentially separated by the rotation stopping portions one 43, the rotation stopping portions one 43 are vertical planes, and the number of the rotation stopping portions one 43 is two and the rotation stopping portions one 43 are symmetrically arranged. The lower terminal surface of chassis 41 closes piston 3 up end, the lower extreme center of screw rod 4 is equipped with installation step 45, piston installation portion 31 and the lower extreme lock joint of screw rod 4 are connected and the up end of piston installation portion 31 supports the radial surface of installation step 45. Specifically, the outer wall of the piston mounting portion 31 is provided with a convex buckling position, the axial surface of the mounting step 45 is provided with a concave position matched with the buckling position, and the buckling position is buckled into the concave position to realize connection of the piston mounting portion and the concave position.

The inner container 2 is internally provided with a liquid storage space below the piston 3, fig. 1 shows a liquid full state, and fig. 2 shows a liquid using-up state. The piston 3 is raised to the maximum until the upper end surface of the base plate 41 abuts against the lower end surface of the guide ring 56, and the inner diameter of the guide ring 56 is smaller than the outer diameter of the base plate 41. The piston 3 is lowered to the lowest position against the inner bottom surface of the inner container 2.

The thread 57 is matched with the thread 44, and the thread 44 can be guided along the thread 57 to enable the screw rod 4 to move up and down.

The liquid outlet rod 7 is fixedly connected to the center of the upper cover 6, and the upper cover 6 and the liquid outlet rod 7 can also be integrally formed.

Referring to fig. 1 and 9, the upper lid 6 includes a lid top 61 and a lid edge 62 extending downward from the outer edge of the lid top 61, the inner wall of the lid edge 62 is provided with two lid edge protruding strips 64 protruding inward, the number of the protruding strips 64 is two and distributed symmetrically, the lid edge protruding strip 64 goes over the upper ring protruding strip 54 downward and the lid edge protruding strip 64 abuts against the lower end face of the upper ring protruding strip 54, that is, the upper lid 6 is connected with the shoulder sleeve 5 in a snap-fit manner.

The center of the upper cover 6 is vertically through, a downwardly extending protruding rod 63 is arranged at the center of the cover top 61, a rotation stopping portion II 65 is arranged on the inner wall of the protruding rod 63, the rotation stopping portion II 65 is a vertical plane, the rotation stopping portion II 65 is symmetrically distributed in two numbers, the upper end of the screw rod 4 extends into the protruding rod 63, the rotation stopping portion I43 is matched with the rotation stopping portion II 65 to limit circumferential rotation of the screw rod 4, namely the rotation of the upper cover 6 can drive the screw rod 4 to rotate, the rotation of the screw rod 4 is converted into linear motion to be lifted up and down, and an inwardly protruding buckle 66 is arranged at the center of the top of the upper cover 6.

Referring to fig. 1 and 10, the liquid outlet rod 7 comprises a rod body 72 and a rod head 71 positioned at the upper end of the rod body 72, the outer diameter of the rod head 71 is larger than that of the rod body 72, a catching groove 73 is formed in the outer wall of the rod head 71, and the convex buckle 66 is buckled in the catching groove 73 to realize connection of the two.

Go out the center of liquid pole 7 and link up from top to bottom and go out the top of liquid pole 7 and be equipped with and seal its upper end open-ended stopper 77, go out the lower part outer wall of liquid pole 7 and be equipped with seal groove 75, seal groove 75 installs sealing washer 76, the last pot head of screw rod 4 is established at the outer wall of liquid pole 7, the outer wall of liquid pole 7 and the inner wall of screw rod 4 pass through sealing washer 76 and seal, screw rod 4 can reciprocate along the outer wall of liquid pole 7, and screw rod 4 upwards moves to its upper end at most and supports the lower terminal surface of pole head 71.

The outer wall of the rod head 71 is provided with a third rotation stopping part 74, the third rotation stopping part 74 is a vertical plane, the three rotation stopping parts 74 are symmetrically distributed, and the third rotation stopping part 74 is matched with the second rotation stopping part 65, so that the upper cover 6 rotates to drive the liquid outlet rod 7 to rotate together.

Referring to fig. 1 and 11, the plug 77 includes a plug 771 and a plug 773 located at the center of the lower end of the plug 771, a convex plug 774 is disposed on the outer wall of the plug 773, the plug 774 is in interference fit with the inner wall of the opening at the upper end of the liquid outlet rod 7, when no internal liquid is used, the plug 77 is in a covering state, the lower end face of the plug 771 is attached to the upper end face of the rod head 71, the plug 77 can be opened when the plug is needed to be used, an outwardly convex support lug 772 is disposed on the outer edge of the plug 771, the lower end of the support lug 772 is higher than the lower end of the plug 771, so that the plug 77 can be removed by only holding the support lug 772 manually and pulling up, and the reserved space at the lower end of the support lug 772 can be conveniently operated by hand.

Referring to fig. 1, 2, 12 and 13, an inner convex strip 84 protruding inwards is arranged on the inner wall of the inner cover 8 in the circumferential direction, an inner cover edge 81 protruding outwards is arranged at the lower end of the inner cover 8, outer convex strips 83 protruding outwards are distributed on the outer wall of the inner cover 8 in the circumferential direction, the lower end face of each outer convex strip 83 is attached to the upper end face of the inner cover edge 81, the outer edge of each outer convex strip 83 exceeds the outer edge of the inner cover edge 81, a positioning body 82 is arranged on the outer wall of the inner cover 8, the lower end face of each positioning body 82 is attached to the upper end face of the inner cover edge 81, and the outer edge of each positioning body 82 does not exceed the outer edge of the inner cover edge 81.

Referring to fig. 1, 2 and 14, the inner wall of the lower portion of the outer cover 9 is provided with an outer cover groove 92 into which the outer protrusion 83 is inserted, the lower end of the outer cover 9 is provided with a positioning groove 91 into which the positioning body 82 is inserted, the positioning body 82 is inserted into the positioning groove 91 to realize positioning and installation, and the outer protrusion 83 is inserted into the outer cover groove 92 to realize buckling connection between the inner cover 8 and the outer cover 9.

The outer wall of the shoulder sleeve lower ring 53 is provided with an inner cover 8 in an interference fit manner. Specifically, the inner protruding strip 84 is in interference fit with the outer wall of the shoulder sleeve lower ring 53.

The screw 4 is driven by the rotating force of the upper cover 6 to lift up and down along the screw teeth 57, and the piston 3 is driven to descend under the descending state of the screw teeth 57, so that the liquid in the liquid storage space flows out from the top of the liquid outlet rod 7 along the centers of the piston 3, the screw 4 and the liquid outlet rod 7.

The revolving force of upper cover 6 comes from the staff, pulls out inner cup 8 and enclosing cover 9 earlier together during the operation, pulls out stopper 77 again, holds bottle 1 on one hand, and another hand rotates upper cover 6, and upper cover 6 is rotatory to be taken out liquid pole 7, screw rod 4 and is rotated together, and the rotation of screw rod 4 turns into along the downward rectilinear motion of thread 57 and drives piston 3 and then descend and extrude liquid.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a rotatory packing bottle of going out liquid which characterized in that: the bottle comprises a bottle body (1), an inner container (2), a piston (3), a screw rod (4), a shoulder sleeve (5), an upper cover (6) and a liquid outlet rod (7), wherein the inner container (2) is installed in the bottle body (1), the shoulder sleeve (5) is connected to the upper end of the bottle body (1) and covers the inner container (2), the piston (3) capable of moving up and down is arranged on the inner wall of the inner container (2) in an interference fit manner, the piston (3) is installed at the lower end of the screw rod (4), a liquid storage space is formed inside the inner container (2) and below the piston (3), threads (44) are arranged on the outer wall of the screw rod (4), threads (57) matched with the threads (44) are arranged on the inner edge of the shoulder sleeve (5), the liquid outlet rod (7) is fixedly connected to the center of the upper cover (6), the upper cover (6) comprises a rotation stopping part II (65), and a rotation stopping part I (43) is arranged on the outer wall of the screw rod (4), the rotation stopping portion I (43) and the rotation stopping portion II (65) are matched to limit circumferential rotation of the screw rod (4), the screw rod (4) can be driven by rotating force of the upper cover (6) to ascend and descend along the screw teeth (57) and drive the piston (3) to descend under a descending state of the screw teeth (57) so that liquid in the liquid storage space flows out of the top of the liquid outlet rod (7) along centers of the piston (3), the screw rod (4) and the liquid outlet rod (7).

2. The packaging bottle for the spin-on liquid as claimed in claim 1, characterized in that: the upper cover (6) and the liquid outlet rod (7) are integrally formed.

3. The packaging bottle for rotary dispensing of liquid as claimed in claim 1, wherein: the upper end of bottle (1) is equipped with bottle upper shed (11) that the diameter reduces, the upper end of bottle upper shed (11) is equipped with at least one bottle breach (13), inner bag (2) include the courage body (21), from the outer transition portion (23) that extends of courage body (21) up end, follow transition portion (23) outer fringe downwardly extending's courage outer edge (22), the outer lower extreme along (22) of courage is equipped with downwardly extending's inserted sheet (24), inserted sheet (24) correspond and insert bottle breach (13).

4. A packing bottle for a spin-on dispensing liquid as claimed in claim 3, characterized in that: the outer wall of the upper end of the liner body (21) is provided with ribs (25) distributed circumferentially, and the ribs (25) are attached to the inner wall of the upper opening (11) of the bottle.

5. The packaging bottle for rotary dispensing of liquid as claimed in claim 1, wherein: the screw rod (4) comprises a base plate (41) and a rod part (42) located in the center of the upper end of the base plate (41), the center of the screw rod (4) is vertically communicated, the center of the piston (3) is vertically communicated, the threads (44) and the first rotation stopping part (43) are arranged on the outer wall of the rod part (42), the first rotation stopping part (43) is used for circumferentially separating the threads (44), and the first rotation stopping part (43) is a vertical plane.

6. The packaging bottle for rotary dispensing of liquid as claimed in claim 1, wherein: shoulder cover (5) include base ring (51), upwards extend shoulder cover upper ring (52), shoulder cover lower ring (53) from base ring (51) outer fringe downwardly extending from base ring (51) upper end, shoulder cover lower ring (53) and bottle (1) threaded connection, shoulder cover upper ring (52) and upper cover (6) lock joint are connected, the inner edge of base ring (51) just extends downwards and inwards and forms guide ring (56), thread (57) are located the inner wall of guide ring (56).

7. The packaging bottle for the spin-on liquid as claimed in claim 1, characterized in that: the center of upper cover (6) link up from top to bottom, and upper cover (6) are including caping (61) and lid limit (62) from caping (61) outer fringe downwardly extending, lid limit (62) are connected with shoulder cover (5) lock joint, the center of caping (61) is equipped with downwardly extending's protruding pole (63), the inner wall of protruding pole (63) is located in rotation stopping portion two (65), and rotation stopping portion two (65) are vertical plane, the upper end of screw rod (4) stretches into in protruding pole (63), the top center department of upper cover (6) is equipped with protruding knot (66), liquid pole (7) are detained in protruding knot (66).

8. The packaging bottle for the spin-on liquid as claimed in claim 1, characterized in that: go out the center of liquid pole (7) and link up from top to bottom and go out the top of liquid pole (7) and be equipped with and seal its upper end open-ended stopper (77), the lower part outer wall of going out liquid pole (7) is equipped with seal groove (75), sealing washer (76) are installed in seal groove (75), the last pot head of screw rod (4) is established at the outer wall of going out liquid pole (7), it is sealed that the outer wall of going out liquid pole (7) and the inner wall of screw rod (4) pass through sealing washer (76), screw rod (4) can reciprocate along the outer wall of going out liquid pole (7).

9. The packaging bottle for rotary dispensing of liquid as claimed in claim 1, wherein: still include inner cup (8) and enclosing cover (9), inner cup (8) and enclosing cover (9) lock joint are connected, the inner wall circumference of inner cup (8) is equipped with interior sand grip (84), interior sand grip (84) and the outer wall interference fit of shoulder cover (5).

10. The packaging bottle for rotary dispensing of liquid as claimed in claim 1, wherein: screw rod (4) includes chassis (41), terminal surface laminating piston (3) up end under chassis (41), the lower extreme center of screw rod (4) is equipped with installation step (45), piston (3) are including being located center department and piston installation department (31) that upwards extends, piston installation department (31) are connected and the up end of piston installation department (31) supports the radial face of installation step (45) with the lower extreme lock joint of screw rod (4), the upper end of bottle (1) is equipped with bottle upper jaw (11) that the diameter reduces, the outer wall of bottle upper jaw (11) is equipped with external screw thread (12), shoulder cover (5) are including base ring (51), shoulder cover upper ring (52) that upwards extends from base ring (51) upper end, shoulder cover under ring (53) that downwards extends from base ring (51) outer fringe, the inner wall of shoulder cover under ring (53) is equipped with internal thread (55) that match with external screw thread (12), the outer wall of the shouldered upper ring (52) is provided with an upper ring convex strip (54) protruding outwards, the upper cover (6) comprises a cover top (61) and a cover edge (62) extending downwards from the outer edge of the cover top (61), the inner wall of the cover edge (62) is provided with a cover edge convex strip (64) protruding inwards, the cover edge convex strip (64) crosses the upper ring convex strip (54) downwards and the cover edge convex strip (64) abuts against the lower end face of the upper ring convex strip (54), the top end of the liquid outlet rod (7) is provided with a plug (77) for sealing the upper end opening of the liquid outlet rod, the plug (77) comprises a plug sheet (771) and a plug column (773) positioned at the center of the lower end of the plug sheet (771), the outer wall of the plug column (773) is provided with a convex plug column convex body (774), the plug column convex body (774) is in interference fit with the inner wall of the upper end opening of the liquid outlet rod (7), and the outer edge of the plug sheet (771) is provided with a convex lug (772) protruding outwards, the lower end of the support lug (772) is higher than the lower end of the plug sheet (771), the liquid outlet rod (7) comprises a rod body (72) and a rod head (71) located at the upper end of the rod body (72), a catching groove (73) is formed in the outer wall of the rod head (71), a convex buckle (66) is arranged at the center of the top of the upper cover (6), the convex buckle (66) is buckled into the catching groove (73), a rotation stopping part III (74) is arranged on the outer wall of the rod head (71), the rotation stopping part III (74) is a vertical plane and matched with a rotation stopping part II (65), an inner cover (8) is installed on the outer wall of the shoulder sleeve (5) in an interference fit mode, an outer cover (9) is connected with the peripheral buckling of the inner cover (8), an outward convex inner cover edge (81) is arranged at the lower end of the inner cover (8), an outward convex strip (83) is arranged on the outer wall of the inner cover (8), and the lower end surface of the outer convex strip (83) is attached to the inner cover along the upper end surface (81), the lower part inner wall of enclosing cover (9) is equipped with and supplies outer sand grip (83) male enclosing cover recess (92), and the outer wall of inner cup (8) is equipped with location body (82), the lower extreme of enclosing cover (9) is equipped with and supplies location body (82) male constant head tank (91).

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