CN215191074U

CN215191074U - Push type air inlet and outlet thermos bottle inner plug

Info

Publication number: CN215191074U
Application number: CN202121148572.6U
Authority: CN
Inventors: 曾凡瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-17
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a push type advances carminative thermos inside plug, including the bottle plug main part, advance exhaust apparatus, the upper portion of bottle plug main part is plug pulling portion, the centre is spacing retaining ring, the lower part is the sealing, is equipped with the sealing ring on the sealed annular of sealing, is equipped with the sealed muscle piece of multichannel annular on the sealing ring, the bottom of bottle plug main part is equipped with the bottle plug endotheca, is equipped with the bottle plug sealing face on the bottle plug endotheca, advances exhaust apparatus including button, spring, connecting axle, sealing washer, is equipped with the connecting seat on the button and sets up in the bottle plug main part, and the connecting axle setting is on the bottle plug endotheca, and the connecting axle is fixed on the connecting seat, and the lower part is equipped with the sealing retaining ring, and the spring setting is on the connecting axle between connecting seat and sealing ring, and the sealing washer setting is on the connecting axle between bottle plug sealing face and sealing ring. After adopting this structure, have that structural design is compact, easy operation convenience, use safe and reliable, sealed heat preservation effect advantage such as better.

Description

Push type air inlet and outlet thermos bottle inner plug

Technical Field

The utility model relates to the technical field of thermos bottle inner plugs, in particular to a press type air inlet and outlet thermos bottle inner plug which can be quickly pulled out from or plugged into a thermos bottle.

Background

The thermos bottle or the thermos bottle is a heat-insulating container which is most used in business trip, travel, home or office places at present, has the characteristics of good heat-insulating effect, long heat-insulating time, long service life and the like, and is deeply favored by consumers. In order to facilitate use and ensure good heat preservation performance, the prior thermos bottle or thermos bottle generally adopts an inner plug seal and an outer cover seal cover, the inner plug comprises a bottle plug main body, the upper part of the bottle plug main body is a plug pulling part, the middle part of the bottle plug main body is a limiting check ring, the lower part of the bottle plug main body is a sealing part, a sealing ring groove is arranged on the sealing part, a silica gel sealing ring is arranged on the sealing ring groove, and a plurality of annular sealing silica gel ribs sealed with the bottle body are arranged on the silica gel sealing ring. The inner plug has the following problems in the using process: firstly, when pouring boiling water lid back the interior stopper in the bottle, at this moment bottle internal pressure is greater than the outside air, and the atmospheric pressure that the boiling water produced makes interior stopper be difficult to once fill in the target place, even fill in the position hard, the stopper can follow the bottleneck and rush out under the inflation action of atmospheric pressure in the bottle in the back of putting one's hand into, takes place the boiling water spill even and scalds the event, people have only to cool off and fill back the interior stopper again. Secondly, when the inner plug is required to be opened for pouring water after the bottle is placed for a certain time, because the temperature can be reduced after the water in the bottle is placed, negative pressure generated by expansion with heat and contraction with cold in the bottle can firmly suck the inner plug, so that the inner plug is difficult to pull out, the pulling-out of the inner plug needs great strength, a jet sound can be generated during the pulling-out, even the water in the bottle is splashed, and the potential safety hazard of inconvenient use and scalding accidents exists. Aiming at the problems, many manufacturers and acquaintances develop and trial-produce the products, but no ideal products are available.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the utility model aims to provide a push type air inlet and outlet thermos inner plug which has compact structural design, simple and convenient operation, safe and reliable use, better sealing and heat preservation effects and more convenient use.

The technical proposal adopted by the utility model for solving the technical problems comprises a bottle plug main body air inlet and exhaust device, wherein the upper part of the bottle plug main body is a plug pulling part, the middle part is a limit retaining ring, the lower part is a sealing part, the sealing part is provided with a sealing ring groove, the sealing ring groove is provided with a sealing ring, the sealing ring is provided with a plurality of annular sealing ribs sealed with the bottle body, the bottom of the bottle plug main body is provided with a bottle plug inner sleeve, a bottle plug sealing surface is arranged on the bottle plug inner sleeve, the air inlet and exhaust device comprises a button, a spring, a connecting shaft and a sealing ring, the button is provided with a connecting seat and is movably arranged on a cavity of the bottle plug main body, the connecting shaft is movably arranged on the bottle plug inner sleeve, the upper part of the connecting shaft is fixed on the connecting seat, the lower part of the connecting shaft is provided with a sealing retaining ring, the spring is arranged between the connecting seat and the bottle plug inner sleeve and is sleeved on the connecting shaft, and the sealing ring is arranged on the connecting shaft between the bottle plug sealing surface and the sealing retaining ring.

The utility model discloses a further scheme, the bottle plug main part on be equipped with the gas pocket with the cavity intercommunication, be equipped with the air duct on the axis body of connecting axle, air duct, bottle plug endotheca and gas pocket are constituteed and are admitted air or carminative air flue, drive the sealing washer of connecting axle lower part and leave the sealed face of bottle plug when pressing the button, the bottle inner chamber passes through air flue and outside air intercommunication.

The utility model discloses a further scheme, the connecting seat on be equipped with the connecting axle sleeve, the connecting axle is sheathe in and is equipped with elasticity notch and back-off, is equipped with the catching groove on the connecting axle, the connecting axle is fixed on the connecting axle sleeve of connecting seat through catching groove and back-off cooperation.

The utility model discloses a further scheme, be equipped with the limit stop of control button stroke in the cavity of bottle plug main part.

The utility model discloses a further scheme, it has the heat preservation obturator to fill on the cavity of bottle plug main part sealing portion.

The further proposal of the utility model is that the plug main body is provided with anti-slip ribs on the plug pulling part.

After adopting above-mentioned structure, compared with prior art have following advantage and effect: firstly, when the boiled water cap is poured into the bottle and the inner plug is returned, the button is pressed down firstly, the air passage is opened after the button overcomes the elasticity of the spring, even if the air pressure in the bottle is larger than the outside air, the air pressure in the bottle is quickly discharged through the air passage, at the moment, the air passage is an exhaust air passage, the air pressure in the bottle is balanced with the outside air, the inner plug can be easily covered, the connecting shaft is reset under the action of the elasticity of the spring after hands are loosened, and the air passage is automatically sealed by the sealing ring; when the inner plug is opened to pour water, the button is pressed to open the air passage, negative pressure generated by expansion with heat and contraction with cold in the bottle is quickly sucked into the outside air through the air passage, the air passage is an air inlet air passage at the moment, the air pressure in the bottle is balanced with the outside air, the inner plug can be easily pulled out, the connecting shaft is reset under the action of the elastic force of the spring after hands are loosened, and the sealing ring automatically seals the air passage; the inner plug is easy to cover or open, and the safety hazard of scalding accidents is eliminated. Secondly, because the bottle plug main part is equipped with the gas pocket with cavity intercommunication, is equipped with the gas groove on the axis body of connecting axle, and gas groove, bottle plug endotheca, gas pocket constitute the air flue of admitting air or exhausting to guarantee that admit air, exhaust are more smooth and easy. Thirdly, the connecting shaft is fixed on the connecting shaft sleeve of the connecting seat through the matching of the fastening groove and the reverse buckle, so that the assembly is simple and convenient.

Drawings

Fig. 1 is a schematic view of the exploded structure of the present invention.

Fig. 2 is a schematic view of the fitting structure of the present invention.

The bottle stopper comprises a button 1, a spring 2, a heat preservation filling body 3, a bottle stopper main body 4, a sealing ring 5, a connecting shaft 6, a sealing ring 7, a bottle body 8, a connecting seat 11, a reverse buckle 12, an elastic groove opening 13, a cavity 41, an anti-slip rib 42, a limiting retainer 43, an air hole 44, a sealing ring groove 45, a bottle stopper inner sleeve 46, a bottle stopper sealing surface 47, a limiting stopper 48, a buckle groove 61, an air groove 62, a shaft body 63, a sealing retainer 64 and an annular sealing rib 71.

Detailed Description

Fig. 1 and 2 show a specific embodiment of the press-type air inlet and outlet thermos bottle inner plug according to the present invention, which comprises a bottle plug main body 4 and an air inlet and outlet device, wherein the upper portion of the bottle plug main body 4 is a plug pulling portion, the middle portion is a limit retainer 43, the lower portion is a sealing portion, the sealing portion is provided with a sealing ring groove 45, the sealing ring groove 45 is provided with a sealing ring 7, the sealing ring 7 is provided with a plurality of annular sealing ribs 71 for sealing with the bottle body 8, the bottom of the bottle plug main body 4 is provided with a bottle plug inner sleeve 46, the bottle plug inner sleeve 46 is provided with a bottle plug sealing surface 47, the air inlet and outlet device comprises a button 1, a spring 2, a connecting shaft 6 and a sealing ring 5, the button 1 is provided with the connecting seat 11 and is movably arranged on the cavity 41 of the bottle plug main body 4, the connecting shaft 6 is movably arranged on the bottle plug inner sleeve 46, the upper portion of the connecting shaft 6 is fixed on the connecting seat 11, the lower portion is provided with a sealing retainer 64, the spring 2 is arranged between the connecting seat 11 and the bottle plug inner sleeve 46 and sleeved on the connecting shaft 6, the sealing ring 5 is arranged on the connecting shaft 6 between the stopper sealing surface 47 and the sealing collar 64.

In order to ensure that air inlet and air exhaust are smoother, the bottle stopper main body 4 is provided with an air hole 44 communicated with the cavity 41, an axis body 63 of the connecting shaft 6 is provided with an air groove 62, the bottle stopper inner sleeve 46 and the air hole 44 form an air inlet or air exhaust air passage, when the button 1 is pressed, the sealing ring 5 at the lower part of the connecting shaft 6 is driven to leave the bottle stopper sealing surface 47, and the inner cavity of the bottle body 8 is communicated with the outside air through the air passage.

In order to facilitate assembly, a connecting shaft sleeve is arranged on the connecting seat 11, an elastic notch 13 and an inverted buckle 12 are arranged on the connecting shaft sleeve, a buckle groove 61 is arranged on the connecting shaft 6, and the connecting shaft 6 is fixed on the connecting shaft sleeve of the connecting seat 11 through the cooperation of the buckle groove 61 and the inverted buckle 12.

In order to control the stroke of the button 1, a limit stop 48 for controlling the stroke of the button 1 is arranged in the cavity 41 of the bottle stopper main body 4.

In order to achieve better heat preservation effect, the cavity 41 of the sealing part of the bottle stopper main body 4 is filled with a heat preservation filling body 3.

In order to facilitate pulling out the inner plug, the plug pulling part of the plug main body 4 is provided with an anti-skid rib 42.

The above is only an embodiment of the present invention, and is not a limitation to the present invention in any form, and the present invention does not depart from the technical solution of the present invention, and the simple modification, equivalent change or modification made by the present invention all fall into the protection scope of the present invention.

Claims

1. The utility model provides a push type advances carminative thermos inner plug, includes bottle plug main part (4), advances exhaust apparatus, the upper portion of bottle plug main part (4) is for pulling out the cock portion, the centre is spacing retaining ring (43), the lower part is the sealing, is equipped with sealed annular (45) on the sealing, is equipped with sealing ring (7) on sealed annular (45), is equipped with annular sealing rib piece (71) that multichannel and bottle (8) are sealed on sealing ring (7), characterized by: the bottom of bottle plug main part (4) is equipped with bottle plug endotheca (46), be equipped with the sealed face of bottle plug (47) on bottle plug endotheca (46), air inlet and exhaust device is including button (1), spring (2), connecting axle (6), sealing washer (5), be equipped with connecting seat (11) and the activity sets up on cavity (41) of bottle plug main part (4) on button (1), connecting axle (6) activity sets up on bottle plug endotheca (46), the upper portion of connecting axle (6) is fixed on connecting seat (11), the lower part is equipped with sealing retainer ring (64), spring (2) set up between connecting seat (11) and bottle plug endotheca (46) and the cover is established on connecting axle (6), sealing washer (5) set up on connecting axle (6) between the sealed face of bottle plug (47) and sealing retainer ring (64).

2. The push-type air inlet and outlet thermos bottle inner plug as claimed in claim 1, wherein: the novel bottle stopper is characterized in that an air hole (44) communicated with the cavity (41) is formed in the bottle stopper main body (4), an air groove (62) is formed in a shaft body (63) of the connecting shaft (6), the air groove (62), the bottle stopper inner sleeve (46) and the air hole (44) form an air inlet or exhaust air passage, when the button (1) is pressed, the sealing ring (5) at the lower part of the connecting shaft (6) is driven to leave the bottle stopper sealing surface (47), and the inner cavity of the bottle body (8) is communicated with the outside air through the air passage.

3. The push-type air inlet and outlet thermos bottle inner plug as claimed in claim 1, wherein: the connecting seat (11) is provided with a connecting shaft sleeve, the connecting shaft sleeve is provided with an elastic notch (13) and an inverted buckle (12), the connecting shaft (6) is provided with a buckle groove (61), and the connecting shaft (6) is fixed on the connecting shaft sleeve of the connecting seat (11) through the cooperation of the buckle groove (61) and the inverted buckle (12).

4. A push-type air inlet and outlet thermos bottle cork as claimed in claim 1, 2 or 3, wherein: a limit stop (48) for controlling the stroke of the button (1) is arranged in the cavity (41) of the bottle stopper main body (4).

5. The push-type air inlet and outlet thermos bottle inner plug as claimed in claim 4, wherein: the cavity (41) of the sealing part of the bottle stopper main body (4) is filled with a heat-insulating filling body (3).

6. The push-type air inlet and outlet thermos bottle inner plug as claimed in claim 5, wherein: the plug pulling part of the plug main body (4) is provided with an anti-skid rib (42).