CN210235800U

CN210235800U - Bottle cap with drawing bottle

Info

Publication number: CN210235800U
Application number: CN201921074329.7U
Authority: CN
Inventors: Ruirui Yang; 杨锐锐
Original assignee: Guangzhou Eucalyptus Valley Biotechnology Co Ltd
Current assignee: Guangzhou Eucalyptus Valley Biotechnology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-03
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a bottle cap with a dip tube, belonging to the technical field of bottle caps, comprising a bottle cap body and a dip device which is detachably connected with the bottle cap body; the bottom of the bottle cap body is provided with a locking cavity, a bulge part which is integrally connected with the bottle cap body and movably extends into the bottle neck of the bottle body is arranged on the top wall of the locking cavity at the middle position, and an accommodating cavity which vertically and upwards penetrates through the top of the bottle cap body is arranged in the bulge part; the dip device comprises a transparent and sealed metering tube, a conveying tube communicated with the metering tube, a piston block arranged in the metering tube and in sliding fit with the inner side wall of the metering tube, and a driving handle for driving the piston block to move, wherein a first nozzle communicated with the metering tube is arranged in the middle of the bottom of the metering tube, the bottom end of the metering tube extends into the accommodating cavity and is in threaded connection and fit with the inner side wall of the accommodating cavity, an avoiding hole for the first nozzle to movably penetrate is formed in the bottom of the protruding portion, and one end of the conveying tube is fixedly connected with the first nozzle; the drawing device is convenient to disassemble and clean and has a metering function.

Description

Bottle cap with drawing bottle

Technical Field

The utility model relates to a bottle lid technical field, more specifically relates to a take dip tube bottle lid.

Background

The bottle is used as a container, generally has a small bottle mouth, a thin bottle neck and a large bottle belly, is made of multi-purpose plastic, porcelain or glass, is widely applied to the transshipment and containing of solid, liquid, powder and other articles, and is used as a bottle cap which is used together with the bottle and is used for plugging the bottle mouth of the bottle, so that internal substances can be better stored; for liquid storage, if the liquid needs to be taken out and used regularly and quantitatively, a dip tube is usually needed for better and more accurate liquid taking out, so that the liquid in the bottle can be taken out more conveniently; therefore, in the prior art, in order to seek better convenience, the dip tube is directly combined on the bottle cap, so that the dip tube does not need to be separately managed and is more convenient to use; however, the dip tube of the existing bottle cap with the dip tube is usually fixed with the bottle cap, the subsequent dip tube is difficult to detach and clean, and the maintenance work is not easy to be performed, and the existing bottle cap with the dip tube usually has a metering function, so that a metering cylinder is often required to be used, and the bottle cap still needs to be managed separately, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a bottle cap with a dip tube, a bulge is arranged on the top wall in the locking cavity of the bottle cap body, and the accommodating cavity in the bulge vertically upwards penetrates through the bottle cap body, so that the metering tube is conveniently fixed, and the metering tube is fixed through thread fit, the metering tube is conveniently disassembled and assembled; wholly say, combine the bottle lid body with drawing the ware in, promoted the convenience of drawing the use, utilize screw-thread fit to realize dismantling the connection moreover, the dismantlement that conveniently draws the ware washs and maintains, utilizes the cooperation motion of metering tube and piston piece in addition, not only can realize stable drawing and can also measure, has reduced the use of unnecessary metering cylinder for overall management is convenient simple more, and it is also more convenient to carry.

To achieve the purpose, the utility model adopts the following technical proposal: a bottle cap with a dip tube comprises a bottle cap body and a dip device detachably connected with the bottle cap body;

the bottom of the bottle cap body is provided with a locking cavity for the bottle neck of the bottle body to extend into, a bulge part which is integrally connected with the bottle cap body and movably extends into the bottle neck of the bottle body is arranged on the top wall of the locking cavity at the middle position, and an accommodating cavity which vertically and upwards penetrates through the top of the bottle cap body is arranged in the bulge part;

the dip apparatus comprises a transparent and sealed metering tube, a conveying tube connected and communicated with the metering tube, a piston block arranged in the metering tube and in sliding fit with the inner side wall of the metering tube, and a driving handle for driving the piston block to move, wherein a first nozzle communicated with the metering tube is arranged at the middle position of the bottom of the metering tube, the bottom end of the metering tube extends into the accommodating cavity, the outer side wall of the tube section of the metering tube extending into the accommodating cavity is in threaded connection and matching with the inner side wall of the accommodating cavity, an avoiding hole for the first nozzle to movably pass through is formed in the bottom of the protruding part, and one end of the conveying tube extends into the first nozzle and is fixedly connected with the first nozzle;

the bottom of the metering tube is fixedly sleeved with a first sealing ring outside the first tube nozzle, and when the metering tube is fixedly matched with the accommodating cavity, the bottom surface of the metering tube is clamped and fixed with the first sealing ring between the inner bottom surfaces of the accommodating cavity.

Optionally, the driving handle comprises a shifting lever and a connecting rod vertically fixed at the bottom of the shifting lever at the middle position, and one end of the connecting rod movably extends into the metering tube through the top of the metering tube and is fixedly connected with the piston block.

Optionally, a second sealing ring is fixedly sleeved on the connecting rod at a position close to the shifting rod, and when the bottom surface of the piston block is contacted and attached to the inner bottom surface of the metering tube, the top of the metering tube and the bottom of the shifting rod clamp and fix the second sealing ring.

Optionally, the top of the metering tube is provided with a communication in the middle position of the metering tube and supplies the second tube nozzle that the connecting rod movably passes through, one end of the connecting rod is pivoted and fixed with the piston block, the inner wall of the first tube nozzle is provided with a first thread surface, the outer side wall of the connecting rod is close to the second sealing ring, the position of the second sealing ring is provided with a second thread surface in threaded fit with the first thread surface, and the connecting rod is matched with the second tube nozzle through the second thread surface and the first thread surface to form a locking clamping to the second sealing ring.

Optionally, a third sealing ring is further fixed on the inner top wall of the locking cavity.

Optionally, a metering scale is arranged on the inner side wall of the metering pipe.

The utility model has the advantages that: the utility model discloses a set up a bellying on the locking intracavity roof of bottle lid body to make the accepting chamber in the bellying vertically upwards run through the bottle lid body, thereby conveniently fix the metering tube, and realize the fixed of metering tube through screw-thread fit, make things convenient for the dismantlement and the installation of metering tube, set up the piston piece in the metering tube in addition and drive through the drive handle, thereby utilize the last slip of piston piece to draw the liquid in the bottle, recycle the lower slip of piston piece and extrude the liquid that draws; wholly say, combine the bottle lid body with drawing the ware in, promoted the convenience of drawing the use, utilize screw-thread fit to realize dismantling the connection moreover, the dismantlement that conveniently draws the ware washs and maintains, utilizes the cooperation motion of metering tube and piston piece in addition, not only can realize stable drawing and can also measure, has reduced the use of unnecessary metering cylinder for overall management is convenient simple more, and it is also more convenient to carry.

Drawings

Fig. 1 is a schematic view of the overall structure of a bottle cap with a dip tube according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view of the position a of fig. 1.

Fig. 3 is a schematic structural view of a cap with a drawing bottle in a drawing state according to an embodiment of the present invention.

In the figure: 1. a bottle cap body; 10. a locking cavity; 11. a boss portion; 12. a third seal ring; 2. a first seal ring; 3. a metering tube; 31. a first nozzle; 32. a second nozzle; 4. a drive handle; 41. a deflector rod; 42. a connecting rod; 421. a second thread face; 422. an annular flange; 5. a second seal ring; 6. a piston block; 61. a T-shaped slot; 7. and (4) a conveying pipe.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 3, a bottle cap with a dip tube comprises a bottle cap body 1 and a dip device detachably connected with the bottle cap body 1; the bottom of the bottle cap body 1 is provided with a locking cavity 10 for the bottle neck of a bottle body (not shown) to extend into, and the inner top wall of the locking cavity 10 is also fixed with a third sealing ring 12; particularly, through setting up third sealing washer 12 for the bottle lid body 1 has more the leakproofness with the bottleneck cooperation of bottle, and third sealing washer 12 can rubber circle or silica gel circle, and wherein the cooperation between locking chamber 10 and the bottle bottleneck can be screw-thread fit.

As shown in fig. 1 and 3, a protrusion 11 integrally connected with the bottle cap body 1 and movably extending into the bottle neck of the bottle body is disposed at the middle position of the top wall of the locking cavity 10, and an accommodating cavity vertically and upwardly penetrating through the top of the bottle cap body 1 is disposed in the protrusion 11; particularly, bellying 11 and bottle lid body 1 integrated into one piece machine-shaping accept the chamber through setting up in bellying 11, are convenient for form the installation station.

As shown in fig. 1 and 3, the dip apparatus includes a transparent and sealed metering tube 3, a transport tube 7 connected to and conducted with the metering tube 3, a piston block 6 disposed in the metering tube 3 and slidably engaged with the inner side wall of the metering tube 3, and a driving handle 4 for driving the piston block 6 to move, a first nozzle 31 communicated with the metering tube 3 is disposed at the middle position of the bottom of the metering tube 3, the bottom end of the metering tube 3 extends into the accommodating cavity, the metering tube 3 is in threaded connection and engagement with the outer side wall of the tube section extending into the accommodating cavity and the inner side wall of the accommodating cavity, an avoiding hole (not shown) for the first nozzle 31 to pass through is disposed at the bottom of the protrusion 11, and one end of the transport tube 7 extends into the first nozzle 31 and is fixedly connected with the first nozzle 31; specifically, the metering scale (not shown) of the metering tube 3 in the present embodiment may be disposed on the inner sidewall of the metering tube 3, so as to avoid interference with the threaded fit between the metering tube 3 and the receiving cavity; in addition, the driving handle 4 in this embodiment includes a shift lever 41 and a connecting rod 42 vertically fixed at the bottom of the shift lever 41 at the middle position, one end of the connecting rod 42 movably extends into the metering tube 3 through the top of the metering tube 3 and is fixedly connected with the piston block 6; the drawing process of the drawing device is directly used without taking out the drawing device as shown in fig. 3, the driving lever 41 is pulled upwards to drive the connecting rod 42 to move upwards, and then the piston block 6 is driven to slide upwards, at the moment, a negative pressure cavity is formed in the space between the piston block 6 and the bottom wall in the metering tube 3, so that the liquid in the bottle body can be pressed into the metering tube 3 by the atmospheric pressure in the bottle body, and a user can control the liquid amount finally pressed into the metering tube 3 by controlling the rising distance of the driving lever 41 and compare the liquid amount by the metering scale of the metering tube 3 to draw a fixed amount of liquid; of course, the drawing device can be taken out, and the above drawing action is repeated to draw; in the discharging process of the dip device, after a certain amount of liquid is drawn, the liquid can be taken out together with the bottle cap body 1, and then the liquid in the metering tube 3 is pressed out to a cup which is placed in a designated mode, so that the pressing-out operation is completed.

As shown in fig. 1 and fig. 3, a first sealing ring 2 is fixedly sleeved outside the first nozzle 31 at the bottom of the metering tube 3, and when the metering tube 3 is fixedly matched with the accommodating cavity, the first sealing ring 2 is clamped and fixed between the bottom surface of the metering tube 3 and the inner bottom surface of the accommodating cavity; in this embodiment, the first sealing ring 2 is arranged to realize a better sealing treatment for the matching between the metering tube 3 and the bottom wall of the accommodating cavity, so as to ensure the sealing combination of the extractor and the bottle cap body 1, and the first sealing ring 2 can be prepared from the same material as the third sealing ring 12.

Generally speaking, the utility model discloses a set up a bellying 11 on the roof in the locking chamber 10 of bottle lid body 1, and make the accepting chamber in the bellying 11 vertically upwards run through bottle lid body 1, thereby conveniently fix metering tube 3, and realize the fixed of metering tube 3 through screw-thread fit, make things convenient for the dismantlement and the installation of metering tube 3, set up piston block 6 in metering tube 3 in addition and drive through drive handle 4, thereby utilize the last slip of piston block 6 to draw the liquid in the bottle, reuse the lower slip of piston block 6 to extrude the liquid that draws; wholly say, combine bottle lid body 1 with drawing the ware in, promoted the convenience of drawing the use, utilize screw-thread fit to realize dismantling the connection moreover, the dismantlement that conveniently draws the ware washs and maintains, utilizes the cooperation motion of metering tube 3 and piston block 6 in addition, not only can realize stable drawing and can also measure, has reduced the use of unnecessary metering cylinder for whole management is convenient simple more, and it is also more convenient to carry.

Optionally, as shown in fig. 1 and fig. 3, a second sealing ring 5 is fixedly sleeved on the connecting rod 42 at a position close to the shift lever 41, and when the bottom surface of the piston block 6 is in contact fit with the inner bottom surface of the metering tube 3, the second sealing ring 5 is clamped and fixed between the top of the metering tube 3 and the bottom of the shift lever 41; specifically, after the liquid in the metering tube 3 is drawn and discharged, the piston block 6 is reset and seals the first nozzle 31 at the bottom of the metering tube 3, and in the embodiment, the metering tube 3 is sealed at the movable connection position of the connecting rod 42 by adding the second sealing ring 5, so that the metering tube 3 is better sealed.

Optionally, as shown in fig. 1 and fig. 2, a second nozzle 32 which is communicated with the inside of the metering tube 3 and through which a connecting rod 42 movably passes is arranged at the middle position of the top of the metering tube 3, one end of the connecting rod 42 is pivotally connected and fixed with the piston block 6, a first thread surface (not shown) is arranged on the inner wall of the first nozzle 31, a second thread surface 421 which is in threaded fit with the first thread surface is arranged on the outer side wall of the connecting rod 42 at a position close to the second sealing ring 5, and the connecting rod 42 forms a locking clamp for the second sealing ring 5 through the second thread surface 421 and the first thread surface fit with the second nozzle 32; specifically, the second nozzle 32 is provided to increase the stability of the sliding fit between the metering tube 3 and the connecting rod 42, and the connecting rod 42 is provided with the second threaded surface 421 for locking at one end to be matched with the first threaded surface, so that when the piston block 6 is reset, the shift lever 41 is rotated to realize the threaded fit between the first threaded surface and the second threaded surface 421, thereby compressing the piston block 6 and the second seal ring 5 and further increasing the sealing performance; in this embodiment, one end of the connecting rod 42 is provided with an annular flange 422, which forms a T-shaped end with one end of the connecting rod 42, and the top of the piston block 6 is also provided with a T-shaped slot 61 pivotally connected and matched with the T-shaped end, so as to realize the pivotal connection and fixation of the connecting rod 42 and the piston block 6, and the piston block 6 can be a traditional piston structure, i.e. a rubber plug layer is laid on the fixed block, or a rubber plug layer is directly adopted.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a take dip tube bottle lid which characterized in that: comprises a bottle cap body (1) and a drawing device which is detachably connected with the bottle cap body (1); the bottle cap comprises a bottle cap body (1), and is characterized in that a locking cavity (10) for a bottle neck of a bottle body to extend into is arranged at the bottom of the bottle cap body (1), a bulge part (11) which is integrally connected with the bottle cap body (1) and movably extends into the bottle neck of the bottle body is arranged at the middle position of the inner top wall of the locking cavity (10), and an accommodating cavity which vertically and upwards penetrates through the top of the bottle cap body (1) is arranged in the bulge part (11);

the dip pipe comprises a transparent and sealed metering pipe (3), a conveying pipe (7) which is communicated with the metering pipe (3), a piston block (6) which is arranged in the metering pipe (3) and is in sliding fit with the inner side wall of the metering pipe (3), and a driving handle (4) which is used for driving the piston block (6) to move, a first nozzle (31) communicated with the inside of the metering pipe (3) is arranged in the middle of the bottom of the metering pipe (3), the bottom end of the metering pipe (3) extends into the containing cavity, the outer side wall of the pipe section extending into the containing cavity of the metering pipe (3) is in threaded connection and matching with the inner side wall of the containing cavity, the bottom of the convex part (11) is provided with an avoidance hole for the first nozzle (31) to movably pass through, one end of the conveying pipe (7) extends into the first nozzle (31) and is fixedly connected with the first nozzle (31);

the bottom of the metering tube (3) is provided with a first sealing ring (2) outside the first nozzle (31), the metering tube (3) is fixedly matched with the accommodating cavity, the bottom surface of the metering tube (3) is opposite to the bottom surface of the accommodating cavity, and the first sealing ring (2) forms clamping fixation.

2. The dip tube bottle cap of claim 1, wherein: the driving handle (4) comprises a shifting rod (41) and a connecting rod (42) vertically fixed at the bottom of the shifting rod (41) in the middle position, and one end of the connecting rod (42) movably extends into the metering tube (3) through the top of the metering tube (3) and is fixedly connected with the piston block (6).

3. The dip tube bottle cap of claim 2, wherein: the connecting rod (42) is fixedly sleeved with a second sealing ring (5) at a position close to the shifting rod (41), and when the bottom surface of the piston block (6) is contacted and attached to the inner bottom surface of the metering pipe (3), the top of the metering pipe (3) and the bottom of the shifting rod (41) are clamped and fixed with the second sealing ring (5).

4. The dip tube bottle cap of claim 3, wherein: metering tube (3) top is equipped with the intercommunication in the intermediate position just supplies in metering tube (3) second mouthpiece (32) that connecting rod (42) activity passed, connecting rod (42) one end with piston block (6) pin joint is fixed, be equipped with first flank of screw on first mouthpiece (31) inner wall, be close to on connecting rod (42) lateral wall second sealing washer (5) position be equipped with first flank of screw thread complex second flank of screw (421), connecting rod (42) form the locking centre gripping to second sealing washer (5) through between second flank of screw (421) and the cooperation of first flank of screw and second mouthpiece (32).

5. The dip tube bottle cap of claim 1, wherein: and a third sealing ring (12) is further fixed on the inner top wall of the locking cavity (10).

6. The dip tube bottle cap of claim 1, wherein: and the inner side wall of the metering pipe (3) is provided with metering scales.