CN214803015U

CN214803015U - Dropper bottle

Info

Publication number: CN214803015U
Application number: CN202120730933.1U
Authority: CN
Inventors: 高马
Original assignee: Zhejiang Xinlei Packaging Co ltd
Current assignee: Zhejiang Xinlei Packaging Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-23
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a burette bottle, including bottle lid and body, the bottle lid includes the inside lining of step shaft form, be equipped with piston and straw in the inside lining, the lower extreme of straw stretches into in the body, the upper portion cover of inside lining is equipped with the swivel nut, be equipped with the breach on the circumference of swivel nut, the upper portion of breach is the inclined plane, make the size of breach left end be less than the size of right-hand member, the upper portion of swivel nut has been emboliaed the briquetting, the briquetting includes concentric interior pole and outer loop, the periphery of outer loop is equipped with the round pin post, the round pin post is located the breach, interior pole stretches into in the inside lining with piston interference fit, the periphery rotation of swivel nut is connected with the overcoat, be equipped with the prism on the inner wall of overcoat. The utility model discloses can the quantitative control volume of the lotion of absorption.

Description

Dropper bottle

Technical Field

The utility model belongs to the technical field of cosmetics packaging technology and specifically relates to a burette bottle is related to.

Background

The existing cosmetic liquid container generally comprises a bottle body and a cover body in sealing fit with the bottle body, and the cover body needs to be opened to pour out the cosmetic liquid when the container is used. For liquids such as essential oil, the amount of each time of taking is small, and the pouring is difficult and avoids waste, so a dropper bottle appears on the market and is used for solving the problem of taking a small amount of liquid. Present drip bottle includes two kinds of structures of extrusion formula and knob formula, and the extrusion head that the extrusion formula was used is mostly the rubber material, can cause the appearance of the condition such as ageing after using longer time, and consequently the knob formula is more common structure, and current knob formula is extrudeed the gas in the straw when screwing up the bottle lid, pumps essential oil when unscrewing the bottle lid to accomplish taking of cosmetic liquid, but there is certain problem in this structure: the bottle cap always rotates to the bottommost part when being closed, so that the suction amount is constant, the liquid volume of each suction cannot be changed, the cosmetic liquid is difficult to quantitatively suck, and certain waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a dropper bottle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a burette bottle, including bottle lid and body, the bottle lid includes the inside lining of step shaft form, be equipped with piston and straw in the inside lining, the lower extreme of straw stretches into in the body, the upper portion cover of inside lining is equipped with the swivel nut, be equipped with first breach on the circumferential surface of swivel nut, the upper portion of first breach is the inclined plane, make the size of first breach left end be less than the size of right-hand member, the upper portion of swivel nut has been emboliaed the briquetting, the briquetting includes concentric interior pole and outer loop, the periphery of outer loop is equipped with the round pin post, the round pin post is located first breach, interior pole stretch into the inside lining with piston interference fit, the periphery of swivel nut is rotated and is connected with the overcoat, be equipped with the prism on the inner wall of overcoat, the prismatic length direction along the overcoat sets up, the part that the round pin post passed the swivel nut is located between two prisms, be equipped with between the lower extreme of briquetting and the shaft shoulder of inside lining and be used for leaning on the round pin post all the support pressure support piece of inclined plane upper end.

The inner liner is connected with the bottle body through threads, an internal thread is arranged on the inner liner, the lower end of the internal thread is a broken tooth plane, and a convex block extending downwards is arranged at the starting end of the external thread of the bottle body.

The circumferential surface of the outer ring is provided with a plurality of through grooves, and the lower parts of the through grooves penetrate through the lower end surface of the outer ring.

The thread sleeve is provided with a protrusion, the protrusion is located on the lower end face of the first notch, a certain gap is reserved between the protrusion and the left end of the first notch, the pin is accommodated in the certain gap, and the distance between the upper end face of the protrusion and the inclined plane of the first notch is the same as the height of the pin.

The part that the inside lining stretched into the swivel nut is equipped with first spacing ring and spacing post, and the vertical direction of spacing post sets up, and the inner wall of swivel nut is equipped with spacing groove and the recess of respectively cooperating with first spacing ring and spacing post.

The pressing support piece is a spring, the spring is sleeved on the part of the lining extending into the threaded sleeve, and two ends of the spring respectively abut against the lower end of the pressing block and the shaft shoulder of the lining.

The periphery of inside lining is equipped with the second spacing ring, and the second spacing ring is located the below of swivel nut, and the inner wall of overcoat is equipped with a plurality of sand grips, and the lower part of sand grip laminating second spacing ring, the lower part of inside lining are equipped with the flanging, and the inner wall of overcoat is equipped with the holding tank that is used for holding the flanging.

The bottle body includes the double-screw bolt, and the upper portion of bottle body is equipped with the bead, and the bead is located the terminal surface at double-screw bolt bottom place, is equipped with the second breach that corresponds with the bead position on the lower terminal surface of flanging.

The bottle mouth of the bottle body is fixed with a filter plug, and the lower part of the suction pipe penetrates through the filter plug and is tightly matched with the filter plug.

The quantity of round pin post, first breach is two and the symmetry sets up, and prismatic quantity is four, and per two prisms are a set of, and the equal distance is certain clearance between every group prism is used for holding the round pin post.

The utility model has the advantages that: 1. the bottle cap is divided into an inner liner and an outer sleeve, the inner liner and the bottle body are screwed tightly, and the capacity of absorbing the cosmetic liquid can be controlled by controlling the rotation angle of the outer sleeve relative to the inner liner; 2. the round pin post card is gone into between two prisms for when the overcoat is rotatory, drive the briquetting through the round pin post and promote the piston downwards in rotatory along the last inclined plane of first breach, make the gas in the straw extruded, when overcoat reverse rotation, the round pin post drives the briquetting upwards, makes piston upward movement, and atmospheric pressure in the straw reduces, and cosmetic liquid is impressed in the straw, accomplishes once to absorb, and the structure is reliable.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the bottle cap of the present invention with the outer cap and the straw removed;

FIG. 3 is a schematic structural view of the bottle cap of the present invention with the outer sleeve and the straw removed;

fig. 4 is a schematic structural view of the bottle cap of the present invention;

fig. 5 is a perspective view of the screw sleeve of the present invention;

fig. 6 is a cross-sectional view of the outer cover of the present invention;

FIG. 7 is a perspective view of the liner of the present invention;

FIG. 8 is a perspective view of the bottle body of the present invention;

fig. 9 is an enlarged view of a portion a in fig. 1.

In the figure: the filter stopper comprises a bottle body 1, a convex block 11, a convex rib 12, a straw 2, a filter stopper 3, an inner liner 4, a limiting column 41, a second limiting ring 42, a first limiting ring 43, a second notch 44, an outward flange 45, a spring 5, a piston 6, a pressing block 7, a pin column 71, an inner rod 72, an outer ring 73, a through groove 74, a button 8, an outer sleeve 9, a prism 91, a convex strip 92, an accommodating groove 93, a thread insert 10, a first notch 101, a protrusion 102, a groove 103 and a limiting groove 104.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 9, a dropper bottle comprises a bottle cap and a bottle body 1, wherein the bottle cap comprises a stepped shaft-shaped lining 4, a piston 6 and a straw 2 are arranged in the lining 4, the lower end of the straw 2 extends into the bottle body 1, and the upper part of the straw 2 is fixed with the lining 4 through a buckle structure;

the upper part of the lining 4 is sleeved with a threaded sleeve 10, the circumferential surface of the threaded sleeve 10 is provided with a first notch 101, the upper part of the first notch 101 is an inclined surface, the size of the left end of the first notch 101 is smaller than that of the right end, the pressing block 7 is sleeved on the upper portion of the threaded sleeve 10, the button 8 is sleeved on the upper portion of the pressing block 7, the pressing block 7 comprises an inner rod 72 and an outer ring 73 which are concentric, a pin 71 is arranged on the periphery of the outer ring 73, the pin 71 is located in the first notch 101, the inner rod 72 extends into the lining 4 to be in interference fit with the piston 6, the piston 6 is driven to move up and down by the up-and-down movement of the inner rod 72, the outer sleeve 9 is rotatably connected to the periphery of the threaded sleeve 10, the upper opening of the outer sleeve 9 is formed, the button is located in the opening of the outer sleeve 9, the prism 91 is arranged on the inner wall of the outer sleeve 9, the prism 91 is arranged along the length direction of the outer sleeve 9, the portion, through which penetrates through the threaded sleeve 10, of the pin 71 is located between the two prisms 91, and the pin 71 can move up and down in the gap between the two prisms 91;

the principle of pumping liquid is as follows: 1. when the outer sleeve 9 rotates leftwards, the gap between the prisms 91 drives the pin 71 to rotate leftwards, and due to the limitation of the inclined plane at the upper end of the first notch 101, the prisms 91 move downwards at the same time, and drive the pressing block 7 to press the piston 6 downwards, so that the gas in the suction pipe 2 is pressed out; 2. when the outer sleeve 9 rotates reversely, the pin 71 moves upwards along the inclined plane at the upper end of the first notch 101, the press block 7 drives the piston 6 to move upwards, the air pressure in the suction pipe 2 is reduced, the cosmetic liquid is pressed into the suction pipe 2, one-time suction is completed, and the structure is reliable; 3. after the cosmetic liquid is sucked, the outer sleeve 9 is continuously rotated rightwards, the bottle cap is taken down from the bottle body 1, and the button 8 is pressed to use the cosmetic liquid. The structure can change the volume of the pumped liquid by controlling the rotating angle of the outer sleeve 9, thereby reducing waste.

Inside lining 4 and body 1 pass through threaded connection, are equipped with the internal thread on inside lining 4, and the internal thread lower extreme is the broken tooth plane, is equipped with downwardly extending's lug 11 on the initiating terminal of 1 external screw thread of body for inside lining 4 supports when screwing has one to lean on the position, prevents that it is comparatively inconvenient when screwing off to have to lead to the inside lining 4 to be too tight when knob power is great.

The circumferential surface of the outer ring 73 is provided with a plurality of through grooves 74, and the lower parts of the through grooves 74 penetrate through the lower end surface of the outer ring 73, so that the lower part of the pressing block 7 has certain elasticity and is conveniently installed in the screw sleeve 10.

The screw sleeve 10 is provided with a bulge 102, the bulge 102 is located on the lower end face of the first notch 101, a certain gap is reserved between the bulge 102 and the left end of the first notch 101 for accommodating the pin 71, the distance between the upper end face of the bulge 102 and the inclined plane of the first notch 101 is the same as the height of the pin 71, when the pin 71 rotates to the leftmost side, the pin 71 is clamped in the gap between the bulge 102 and the left end face of the first notch 101, the press block 7 is located at the lowest position at the moment, no liquid exists in the straw 2, and therefore transportation and packaging of the dropper are facilitated.

The part that inside lining 4 stretched into swivel nut 10 is equipped with first spacing ring 43 and spacing post 41, and the vertical direction of spacing post 41 sets up, and the inner wall of swivel nut 10 is equipped with spacing groove 104 and recess 103 with first spacing ring 43 and spacing post 41 complex respectively for inside lining 4 and swivel nut 10's position relatively fixed can not take place to rotate and reciprocate.

The part of the liner 4 extending into the threaded sleeve 10 is sleeved with a spring 5, and two ends of the spring 5 respectively abut against the lower end of the pressing block 7 and the shaft shoulder of the liner 4, so that the upper part of the pin 71 always abuts against the inclined plane at the upper end of the first notch 101, and the pin 71 is made to move upwards or downwards along the inclined plane in the rotating process.

The periphery of inside lining 4 is equipped with second spacing ring 42, and second spacing ring 42 is located the below of swivel nut 10, and the inner wall of overcoat 9 is equipped with a plurality of sand grips 92, and the lower part of sand grip 92 laminating second spacing ring 42, the lower part of inside lining 4 are equipped with flanging 45, and the inner wall of overcoat 9 is equipped with the holding tank 93 that is used for holding flanging 45 for overcoat 9 can rotate for swivel nut 10, and can not the drunkenness from top to bottom in vertical direction.

The bottle body 1 comprises a stud, the upper portion of the bottle body 1 is provided with a convex rib 12, the convex rib 12 is located on the end face where the bottom of the stud is located, the lower end face of the outward flanging 45 is provided with a second notch 44 corresponding to the position of the convex rib 12, and when the convex rib 12 is clamped into the second notch 44, the bottle cap is screwed with the bottle body 1, so that the bottle cap can have hand feeling of rotating to the right position in the rotating process.

The bottleneck department of body 1 is fixed with filter plug 3, and filter plug 3 and with filter plug 3 tight fit are worn to the lower part of straw 2, and after straw 2 was extracted, the lotion of straw 2 periphery was scraped by filter plug 3 and is fallen back into body 1.

The quantity of round pin post 71, first breach 101 is two and the symmetry sets up, and prismatic 91 is four in quantity, and every two prismatic 91 are a set of, and equal distance is used for holding round pin post 71 between every group prismatic 91 for briquetting 7 rotatory decurrent structure is more reliable.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a burette bottle, includes bottle lid and body (1), its characterized in that: the bottle cap comprises a stepped shaft-shaped lining (4), a piston (6) and a suction pipe (2) are arranged in the lining (4), the lower end of the suction pipe (2) extends into the bottle body (1), a threaded sleeve (10) is sleeved on the upper portion of the lining (4), a first notch (101) is arranged on the circumferential surface of the threaded sleeve (10), the upper portion of the first notch (101) is an inclined surface, the size of the left end of the first notch (101) is smaller than that of the right end, a pressing block (7) is sleeved on the upper portion of the threaded sleeve (10), the pressing block (7) comprises an inner rod (72) and an outer ring (73) which are concentric, a pin column (71) is arranged on the periphery of the outer ring (73), the pin column (71) is located in the first notch (101), the inner rod (72) extends into the lining (4) to be in interference fit with the piston (6), and an outer sleeve (9) is rotatably connected on the periphery of the threaded sleeve (10), be equipped with prismatic (91) on the inner wall of overcoat (9), prismatic (91) set up along the length direction of overcoat (9), the part that swivel nut (10) was passed in round pin post (71) is located between two prismatic (91), be equipped with between the shaft shoulder of the lower extreme of briquetting (7) and inside lining (4) and be used for leaning on round pin post (71) all the time and support the pressure support piece on the inclined plane.

2. A dropper bottle as claimed in claim 1, wherein: the bottle is characterized in that the inner liner (4) is in threaded connection with the bottle body (1), an internal thread is arranged on the inner liner (4), the lower end of the internal thread is a broken tooth plane, and a convex block (11) extending downwards is arranged at the starting end of the external thread of the bottle body (1).

3. A dropper bottle as claimed in claim 1, wherein: the peripheral surface of the outer ring (73) is provided with a plurality of through grooves (74), and the lower parts of the through grooves (74) penetrate through the lower end surface of the outer ring (73).

4. A dropper bottle as claimed in claim 1, wherein: the bolt sleeve (10) is provided with a protrusion (102), the protrusion (102) is located on the lower end face of the first notch (101), the protrusion (102) is spaced from the left end of the first notch (101) by a certain distance and is used for accommodating the pin (71), and the distance between the upper end face of the protrusion (102) and the inclined plane of the first notch (101) is the same as the height of the pin (71).

5. A dropper bottle as claimed in claim 1, wherein: the part that inside lining (4) stretched into swivel nut (10) is equipped with first spacing ring (43) and spacing post (41), spacing post (41) vertical direction sets up, the inner wall of swivel nut (10) is equipped with spacing groove (104) and recess (103) with first spacing ring (43) and spacing post (41) complex respectively.

6. A dropper bottle as claimed in claim 1, wherein: the pressing support piece is a spring (5), the spring (5) is sleeved on the part, extending into the threaded sleeve (10), of the lining (4), and two ends of the spring (5) respectively abut against the lower end of the pressing block (7) and a shaft shoulder of the lining (4).

7. A dropper bottle as claimed in claim 1, wherein: the periphery of inside lining (4) is equipped with second spacing ring (42), second spacing ring (42) are located the below of swivel nut (10), the inner wall of overcoat (9) is equipped with a plurality of sand grips (92), the lower part of sand grip (92) laminating second spacing ring (42), the lower part of inside lining (4) is equipped with flanging (45), the inner wall of overcoat (9) is equipped with holding tank (93) that are used for holding flanging (45).

8. The dropper bottle of claim 7, wherein: the bottle body (1) includes the double-screw bolt, the upper portion of bottle body (1) is equipped with bead (12), bead (12) are located the terminal surface at double-screw bolt bottom place, be equipped with on the lower terminal surface of flanging (45) with bead (12) position corresponding second breach (44).

9. A dropper bottle as claimed in claim 1, wherein: a filter plug (3) is fixed at the bottleneck of the bottle body (1), and the lower part of the suction pipe (2) penetrates through the filter plug (3) and is tightly matched with the filter plug (3).

10. A dropper bottle as claimed in claim 1, wherein: the quantity of round pin post (71), first breach (101) is two and the symmetry sets up, prismatic (91) quantity is four, per two prismatic (91) is a set of, every group equal distance certain clearance is used for holding round pin post (71) between prismatic (91).