CN213736512U

CN213736512U - Liquid leakage-proof bottle

Info

Publication number: CN213736512U
Application number: CN202022733913.8U
Authority: CN
Inventors: 代忠伟; 荀飞; 时兰兰
Original assignee: Beijing Puhui Biomedical Engineering Co ltd
Current assignee: Beijing Puhui Biomedical Engineering Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-20
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a liquid leak protection bottle belongs to liquid and holds the device field, including bottle and bottle lid, bottle lid threaded connection is in the bottleneck department of bottle, the inside of bottle lid is provided with conical shutoff piece, the less one end diameter of shutoff piece diameter is less than the bore of the bottleneck of bottle, the great one end diameter of shutoff piece diameter is greater than the bore of the bottleneck of bottle, the bottle lid closes when on the bottle, the less one end of shutoff piece diameter stretches into in the bottleneck of bottle, the lateral wall of shutoff piece with the bottleneck edge looks butt of bottle. This application has the condition that reduces to appear the weeping between bottleneck and the bottle lid.

Description

Liquid leakage-proof bottle

Technical Field

The application relates to the field of liquid containing devices, in particular to a liquid leakage-proof bottle.

Background

The existing bottles for containing liquid are often in the situations of liquid leakage at the bottle mouth and the bottle cap during the transportation process. This is generally caused by the cap not fitting tightly to the mouth.

In the prior art, in order to avoid the phenomenon, a foam sealing gasket matched with a bottle mouth is generally arranged on a bottle cap, although the foam sealing gasket plays a role in sealing to a certain extent, the foam sealing gasket is very easy to deform, and when the foam sealing gasket deforms, a gap is generated at the matched part between the foam sealing gasket and the bottle mouth, so that liquid in a bottle is easy to leak out, and the liquid in the bottle is very easy to expire.

SUMMERY OF THE UTILITY MODEL

In order to reduce the condition that the weeping appears between bottleneck and the bottle lid, this application provides a liquid leak protection bottle.

The application provides a liquid leak protection bottle adopts following technical scheme:

the utility model provides a liquid leak protection bottle, includes bottle and bottle lid, bottle lid threaded connection is in the bottleneck department of bottle, the inside of bottle lid is provided with conical shutoff piece, the less one end diameter of shutoff piece diameter is less than the bore of the bottleneck of bottle, the great one end diameter of shutoff piece diameter is greater than the bore of the bottleneck of bottle, the bottle lid closes on the bottle, the less one end of shutoff piece diameter stretches into in the bottleneck of bottle, the lateral wall of shutoff piece with the bottleneck edge looks butt of bottle.

Through adopting above-mentioned technical scheme, when closing the bottleneck department of bottle with the bottle lid, the inside that the bottle was stretched into from the bottleneck of bottle to the less one end of shutoff piece diameter that is located bottle lid inside, the lateral surface of shutoff piece and the bottleneck looks butt of bottle to block up the bottleneck of bottle, reduce the condition that the liquid that is located bottle inside flows from bottleneck department, thereby increase the leakproofness between bottle and the bottle lid.

Optionally, the blocking piece and the bottle cap are integrally formed.

By adopting the technical scheme, the plugging piece is synchronously processed in the bottle cap production process, so that the production period of the bottle cap is shortened.

Optionally, a flexible section of wave form that can elastically stretch out and draw back is provided with in the bottleneck department of bottle, the bottle lid closes on the bottle, flexible section of wave form is in by the compression state.

Through adopting above-mentioned technical scheme, when the bottle lid closed on the bottle, the flexible section of wave form was in the state of compressed to make and closely laminate between shutoff piece and the flexible section of wave form, thereby increase the leakproofness between shutoff piece and the bottle.

Optionally, a sealing ring is arranged on the outer side of the blocking piece.

Through adopting above-mentioned technical scheme, when the bottle lid with on the bottle, the bottleneck terminal surface of bottle extrudees the sealing washer with the apron of bottle lid to increase the leakproofness between bottle and the bottle lid.

Optionally, a guide post is arranged in the bottle cap, the guide post is located at the axis of the bottle cap, the blocking piece is connected with the guide post in a sliding mode, and an elastic piece is arranged between the blocking piece and the bottle cap.

Through adopting above-mentioned technical scheme, when covering the bottle lid on the bottle, the shutoff piece closely laminates with the bottleneck of bottle under the effect of elastic component elasticity to guarantee the leakproofness between shutoff piece and the bottleneck of bottle.

Optionally, a blind hole is formed in one side, facing the guide post, of the blocking piece, and the guide post extends into the blind hole and slides in the blind hole.

Through adopting above-mentioned technical scheme, the guide post is connected with the blind hole, has both guaranteed the sealed effect of shutoff piece, realizes the relative slip between guide post and the shutoff piece simultaneously.

Optionally, the guide post is detachably connected in the bottle cap.

Through adopting above-mentioned technical scheme, when the shutoff piece appears damaging, can dismantle guide post and shutoff piece from the apron and change.

Optionally, the outer side surface of the bottle body is provided with a plurality of grooves along the circumferential direction of the bottle body.

Through adopting above-mentioned technical scheme, when opening the bottle lid, handheld bottle, the condition of skidding that appears between hand and the bottle can be alleviated to the recess on the bottle.

Optionally, the outer side surface of the bottle cap is provided with an anti-slip structure.

Through adopting above-mentioned technical scheme, the people of being convenient for rotate the bottle lid to install the bottle lid on the bottle or take off the bottle lid from the bottle.

Optionally, a clamping ring is arranged on the bottle body, a clamping claw capable of bending and deforming is arranged on the bottle cap, and the clamping claw can hook the clamping ring when the bottle mouth of the bottle body is closed.

Through adopting above-mentioned technical scheme, hold the bottle lid through making the joint claw to the removal of restriction bottle lid makes the difficult not hard up condition when the bottle lid is on the bottle.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the bottle cap is covered on the bottleneck of the bottle body, one end, with a smaller diameter, of the plugging piece positioned in the bottle cap extends into the bottle body from the bottleneck of the bottle body, and the lateral surface of the plugging piece is abutted against the bottleneck of the bottle body, so that the bottleneck of the bottle body is plugged, the situation that liquid positioned in the bottle body flows out of the bottleneck is reduced, and the sealing property between the bottle body and the bottle cap is improved;

2. the bottle cap is hooked by the clamping claws, so that the movement of the bottle cap is limited, and the bottle cap is not easy to loosen when being positioned on the bottle body.

Drawings

FIG. 1 is a schematic structural view of a liquid leakage preventing bottle according to a first embodiment of the present application;

FIG. 2 is a cross-sectional view of a liquid leak-proof bottle according to the first embodiment of the present application;

FIG. 3 is a schematic structural view of a liquid leakage preventing bottle according to the second embodiment of the present application;

FIG. 4 is a schematic structural view of a liquid leakage preventing bottle according to a third embodiment of the present application;

fig. 5 is a schematic structural view of a liquid leakage preventing bottle according to a fourth embodiment of the present application.

Description of reference numerals: 1. a bottle body; 11. a groove; 12. a wave-shaped telescopic section; 13. a snap ring; 2. a bottle cap; 21. a cover plate; 22. connecting sleeves; 221. a rib; 23. a blocking member; 231. blind holes; 24. a seal ring; 25. a guide post; 26. a spring; 27. a clamping claw; 271. a resilient arm; 272. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example one

The embodiment of the application discloses a liquid leakage-proof bottle, refer to fig. 1 and 2, and include bottle body 1 and bottle lid 2, wherein bottle lid 2 screwed connection is at the bottleneck department of bottle body 1 thereby seals the bottleneck of bottle body 1.

The bottle cap 2 includes a cap plate 21 disposed opposite to the mouth of the bottle body 1 and a connection sleeve 22 integrally formed with the cap plate 21. The connecting sleeve 22 is sleeved at the bottle mouth of the bottle body 1 and is connected with the bottle body through screw threads.

A conical plugging piece 23 is arranged at the center of the inner side of the cover plate 21, and the plugging piece 23 is a conical ring. The mouth of the bottle body 1 is a tapered mouth, and the taper of the mouth of the bottle body 1 is the same as the taper of the outer side surface of the blocking piece 23. The larger diameter end of the block piece 23 is connected to the cover plate 21. The blocking piece 23 is integrally formed with the cover plate 21. The diameter of the smaller end of the block piece 23 is smaller than the caliber of the bottle mouth of the bottle body 1. The diameter of the larger diameter end of the blocking piece 23 is larger than the caliber of the bottle mouth of the bottle body 1. When the bottle cap 2 is mounted on the bottle body 1 to close the mouth of the bottle body 1, the smaller diameter end of the blocking piece 23 of the cap plate 21 protrudes into the bottle body 1 from the mouth of the bottle body 1, and the outer side surface of the blocking piece 23 abuts against the edge of the mouth of the bottle body 1.

An annular elastic sealing ring 24 is arranged on the inner side of the cover plate 21, and the sealing ring 24 is adhered to the inner side surface of the cover plate 21. The sealing ring 24 encloses the closure 23 on the inside. When the bottle cap 2 is closed at the mouth of the bottle body 1, the plugging piece 23 extends into the bottle body 1 from the mouth of the bottle body 1, and the end face of the mouth of the bottle body 1 extrudes the sealing ring 24, so that the sealing performance of the joint of the bottle body 1 and the bottle cap 2 is further enhanced.

The bottom end of the side wall of the bottle body 1 is provided with a plurality of grooves 11, and the grooves 11 are arranged at intervals along the circumferential direction of the bottle body 1. The bottom end of the groove 11 is communicated with the bottle bottom end surface of the bottle body 1.

The outer side surface of the connecting sleeve 22 of the bottle cap 2 is provided with a plurality of ribs 221 which are arranged along the axial direction of the connecting sleeve 22 in the length direction, and the ribs 221 and the connecting sleeve 22 are integrally formed. The ribs 221 are arranged along the circumferential direction of the coupling sleeve 22. The rib 221 prevents a slip phenomenon from occurring between the hand of a person and the cap 2 when the person rotates the cap 2.

Example two

The second embodiment of the application discloses a liquid leakage-proof bottle, referring to fig. 3, the difference between the second embodiment and the first embodiment is that: the bottle mouth of the bottle body 1 is provided with a tubular elastic telescopic wave-shaped telescopic section 12 which is integrally formed with the bottle body 1, and the wave-shaped telescopic section 12 can be shortened when receiving extrusion force. The inner hole of the wave-shaped telescopic section 12 is communicated with the inside of the bottle body 1. The diameter of the opening of the end of the wave-shaped telescopic section 12 far away from the bottle body 1 is larger than the diameter of the end with the smaller diameter of the plugging piece 23 and larger than the diameter of the end with the larger diameter of the plugging piece 23.

When the bottle cap 2 is closed on the bottle body 1, the smaller end of the plugging piece 23 extends into the corrugated expansion section 12 and applies extrusion force to the corrugated expansion section 12, so that the corrugated expansion section 12 is in a compressed state. Through set up flexible section 12 of wave form in the bottleneck department of bottle 1, can guarantee closely laminating between shutoff piece 23 and the flexible section 12 of wave form when flexible section 12 of wave form is compressed to increase the leakproofness to the shutoff of bottle 1.

EXAMPLE III

The third embodiment of the application discloses a liquid leakage-proof bottle, referring to fig. 4, the difference between the third embodiment and the first embodiment is that: the center of the inner side of the cover plate 21 of the bottle cap 2 is provided with a guide post 25 which is coaxial with the cover plate 21, and the guide post 25 is connected with the cover plate 21 through screw threads. The blocking piece 23 is located at the end of the guide post 25 remote from the cover plate 21. The blocking piece 23 is connected with the guide post 25 in a sliding way.

The closing piece 23 is a cone-shaped body, and the larger diameter end of the closing piece 23 is opposite to the cover plate 21 of the bottle cap 2. The central position of the end face of one end of the blocking piece 23 with the crossed diameter is provided with a blind hole 231, and one end of the guide post 25 far away from the cover plate 21 extends into the blind hole 231 and is connected with the blind hole 231 in a sliding manner. One side of the blocking piece 23 facing the cover plate 21 is provided with a spring 26, the spring 26 is sleeved on the guide post 25, one end of the spring 26 is fixedly connected with the blocking piece 23, and the other end of the spring 26 is fixedly connected with the guide post 25. When the spring 26 is in a free state, the guide post 25 is spaced from the bottom of the blind hole 231. When the cap 2 is closed on the bottle body 1, the stopper 23 is inserted into the mouth of the bottle body 1, and the spring 26 is compressed.

Example four

The embodiment of the application discloses a liquid leak protection bottle, refer to fig. 5, and the difference of embodiment four and embodiment one lies in: the outer side surface of the connecting sleeve 22 of the bottle cap 2 is provided with a clamping claw 27, and the clamping claw 27 comprises an elastic arm 271 which is fixed on the outer side surface of the connecting sleeve 22 and can be bent and deformed, and the elastic arm 271 extends out from one end of the connecting sleeve 22 far away from the cover plate 21. A fixture block 272 is arranged on the inner side of one end of the elastic arm 271, which extends from one end of the connecting sleeve 22 away from the cover plate 21, and the fixture block 272 and the elastic arm 271 are integrally formed.

An annular snap ring 13 is arranged on the bottle body of the bottle body 1, and the outer diameter of the snap ring 13 is the same as that of the connecting sleeve 22. When the bottle cap 2 covers the bottle mouth of the bottle body 1, the clamping block 272 of the clamping claw 27 is positioned on one side of the clamping ring 13 departing from the bottle cap 2, and the clamping block 272 is abutted to the clamping ring 13. The clamping claws 27 hook the clamping ring 13, so that the bottle cap 2 is limited and is not easy to loosen.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a liquid leak protection bottle, includes bottle (1) and bottle lid (2), bottle lid (2) threaded connection be in the bottleneck department of bottle (1), its characterized in that: the bottle cap is characterized in that a conical plugging piece (23) is arranged inside the bottle cap (2), the diameter of the smaller end of the plugging piece (23) is smaller than the caliber of the bottle opening of the bottle body (1), the diameter of the larger end of the plugging piece (23) is larger than the caliber of the bottle opening of the bottle body (1), the bottle cap (2) covers the bottle body (1), the smaller end of the plugging piece (23) extends into the bottle opening of the bottle body (1), and the side wall of the plugging piece (23) is abutted to the edge of the bottle opening of the bottle body (1).

2. A liquid leak-proof bottle as defined in claim 1, wherein: the blocking piece (23) and the bottle cap (2) are integrally formed.

3. A liquid leak-proof bottle as defined in claim 2, wherein: the bottle cap is characterized in that a waveform telescopic section (12) capable of elastically stretching is arranged at the bottle mouth of the bottle body (1), the bottle cap (2) is covered on the bottle body (1), and the waveform telescopic section (12) is in a compressed state.

4. A liquid leak-proof bottle as defined in claim 1, wherein: and a sealing ring (24) is arranged on the outer side of the plugging piece (23).

5. A liquid leak-proof bottle as defined in claim 1, wherein: the inside of bottle lid (2) is provided with guide post (25), guide post (25) are located the axis department of bottle lid (2), shutoff piece (23) with slide between guide post (25) and link to each other, be provided with the elastic component between shutoff piece (23) and bottle lid (2).

6. A leak-proof bottle for liquids as claimed in claim 5, wherein: one side of the blocking piece (23) facing the guide post (25) is provided with a blind hole (231), and the guide post (25) extends into the blind hole (231) and slides in the blind hole (231).

7. A leak-proof bottle for liquids as claimed in claim 5, wherein: the guide post (25) is detachably connected in the bottle cap (2).

8. A liquid leak-proof bottle as defined in claim 1, wherein: the outer side surface of the bottle body (1) is provided with a plurality of grooves (11) along the circumferential direction of the bottle body (1).

9. A liquid leak-proof bottle as defined in claim 1, wherein: the outer side surface of the bottle cap (2) is provided with an anti-skid structure.

10. A liquid leak-proof bottle as defined in claim 1, wherein: the bottle is characterized in that a clamping ring (13) is arranged on the bottle body (1), clamping claws (27) capable of bending and deforming are arranged on the bottle cap (2), and when the bottle mouth of the bottle body (1) is closed, the clamping claws (27) can hook the clamping ring (13).