CN220683353U - Single-layer middle ring vacuum bottle - Google Patents

Abstract

The utility model discloses a single-layer middle ring vacuum bottle, which comprises a bottle body, a pump body arranged at the bottle mouth of the bottle body, a piston arranged in the inner cavity of the bottle body and an outer cover arranged outside the pump body, wherein the pump body consists of a head cap, a pump core and a middle ring; the middle ring comprises the inner ring and the outer ring, the inner ring and the outer ring are of an integrated structure, the middle ring is integrally formed through an injection molding process, the due strength is ensured, meanwhile, the cost of an injection mold is saved, an assembly process is reduced, and the investment of manpower and material resources in the vacuum bottle assembly process is reduced.

Description

Single-layer middle ring vacuum bottle

Technical Field

The utility model relates to the technical field of vacuum bottles, in particular to a single-layer middle-ring vacuum bottle.

Background

The vacuum bottle is a container capable of isolating gas from external temperature or isolating external bacteria, and currently, the vacuum bottle in the market consists of a container, a vacuum pump and a piston arranged at the bottom.

The Chinese patent of utility model with publication number CN219330921U discloses a vacuum bottle using a full-plastic vacuum pump, which comprises a vacuum pump and an outer bottle, wherein the vacuum pump comprises a pump core, a head cap, a middle section and a shoulder sleeve, the pump core is fixedly arranged in the middle section and connected with the head cap, the middle section is fixedly arranged in the shoulder sleeve, the pump core comprises a discharging pipe, a liquid inlet pipe and a flexible rubber sleeve, and the flexible rubber sleeve is of a convex structure and is hollow … … in the interior, and can be known by combining with figures 2 and 3 of the accompanying drawings: the outside of the pump core is provided with a double-layer structure, the double-layer structure is a middle section and a shoulder sleeve, the vacuum pump with the structure needs to be assembled for a plurality of times before being put into use, the pump core needs to be assembled into the middle section firstly, then the middle section is fixed into the shoulder sleeve, and a plurality of sets of injection molds are needed, so that the vacuum pump has large manpower and material resources and consumes long time for assembly in the production and assembly processes; and the tail part of the traditional vacuum pump is longer, and cosmetics in the vacuum bottle are easy to remain.

Disclosure of Invention

The present utility model is directed to solving at least one of the problems of the prior art. Therefore, the utility model aims to provide the single-layer middle ring vacuum bottle, which adopts the tailless pump to reduce the residue of cosmetics, realizes the assembly of the single-layer middle ring and saves manpower and material resources.

The utility model provides a monolayer middle ring vacuum bottle, includes the bottle, sets up the pump body in bottle bottleneck department, sets up piston in the bottle inner chamber and sets up the enclosing cover outside the pump body, the pump body comprises head cap, pump core and middle ring, the head cap sets up on the pump core, the pump core sets up inside the middle ring, the middle ring includes inner ring and outer loop, the inner ring is located the outer loop, and inner ring and outer loop structure as an organic whole, the inside passageway that link up from top to bottom that is provided with of inner ring, the passageway upper end is provided with the draw-in groove, pump core joint is in the passageway.

Preferably, the pump core comprises a main body, a cover body, a discharging pipe, a piston rod, a pump core piston, a water sealing sheet and a spring, wherein the cover body is clamped on the main body, the cover body and the main body are clamped in a clamping groove together, the discharging pipe is arranged in the cover body, one end of the discharging pipe is clamped with a head cap, the other end of the discharging pipe is clamped with the piston rod, the pump core piston is sleeved outside the piston rod, the outer wall of the pump core piston is tightly attached to the main body, the inner wall of the pump core piston is tightly attached to the piston rod, the water sealing sheet is covered at a liquid inlet of the main body, the spring is sleeved outside the discharging pipe, one end of the spring is abutted to the discharging pipe, and the other end of the spring is abutted to the cover body.

Preferably, the outer ring is provided with a slot, an annular clamping protrusion is arranged on one side wall of the slot, the bottle body is provided with an inserting ring matched with the slot, and the inner wall of the inserting ring is provided with an annular clamping groove matched with the annular clamping protrusion.

Preferably, a plurality of L-shaped structural connecting ribs are arranged between the inner ring and the outer ring, one end of each connecting rib is connected to the outer wall of the inner ring, the other end of each connecting rib is connected to the inner wall of the outer ring, and the connecting ribs are distributed at equal intervals.

Preferably, the bottom of the bottle body is provided with an air hole, and the air hole is communicated with the inner cavity of the bottle body.

Preferably, the headgear is a hemispherical headgear.

Compared with the prior art, the utility model has the beneficial effects that:

1. the middle ring comprises the inner ring and the outer ring, the inner ring and the outer ring are of an integrated structure, the middle ring is integrally formed through an injection molding process, the due strength is ensured, meanwhile, the cost of an injection mold is saved, an assembly process is reduced, and the investment of manpower and material resources in the vacuum bottle assembly process is reduced.

2. The utility model adopts the tailless vacuum pump to reduce the residue of cosmetics, and simultaneously adopts the full PP pump core piece to resist corrosion and fatigue; the bottle body is made of PET material, so that the single-layer filling is realized, meanwhile, the transparency is not heavy and close to that of PMMA, the appearance is exquisite, the carrying is light, and the requirements of high-capacity paste on oxidization relief are met; the hemispherical pressing head cap structure is adopted, and the hemispherical pressing head cap is matched with a wide-interval spring to press and fit the hand feeling.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of the whole of the present utility model;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is a perspective view of a ring in the present utility model.

In the figure: 1. the novel hydraulic pump comprises a bottle body, a pump body, a piston, a cover, a head cap, a pump core, a middle ring, an inner ring, an outer ring, a channel, a clamping groove, a main body, a cover body, a discharging pipe, a piston rod, a pump core, a sealing water sheet, a spring, a slot, a ring-shaped clamping protrusion, a plug ring, a ring-shaped clamping groove, a connecting rib and an air hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus consistent with some aspects of the present application as detailed in the accompanying claims.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terms "a" or "an" and the like as used in the description and the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The term "plurality" includes two, corresponding to at least two. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Referring to fig. 1-4 specifically, a single-layer middle ring vacuum bottle comprises a bottle body 1, a pump body 2 arranged at the bottleneck of the bottle body 1, a piston 3 arranged in the inner cavity of the bottle body 1, and an outer cover 4 arranged outside the pump body 2, wherein the pump body 2 consists of a head cap 5, a pump core 6 and a middle ring 7, the head cap 5 is arranged on the pump core 6, the pump core 6 is arranged inside the middle ring 7, the middle ring 7 comprises an inner ring 8 and an outer ring 9, and the inner ring 8 is positioned in the outer ring 9.

The utility model adopts the middle ring 7 with a single-layer structure, the middle ring 7 is equivalent to a middle joint and a shoulder sleeve in the traditional vacuum pump, in particular, the inner ring 8 and the outer ring 9 are of an integrated structure, the inner ring 8 is used for installing the pump core 6, the outer ring 9 is connected with the bottle body 1 and the outer cover 4, the middle joint and the shoulder sleeve are integrated together, one accessory is reduced, one assembly process is reduced, the middle ring 7 is manufactured through one set of injection mold, the cost of the injection mold is saved, and the investment of manpower and material resources in the assembly process of the vacuum bottle is reduced.

In this embodiment, a channel 10 penetrating up and down is provided inside the inner ring 8, a clamping groove 11 is provided at the upper end of the channel 10, and the pump core 6 is clamped in the channel 10.

In this embodiment, the outer ring 9 is provided with a slot 19, a side wall of the slot 19 is provided with an annular clamping protrusion 20, the bottle 1 is provided with an insert ring 21 matched with the slot 19, an inner wall of the insert ring 21 is provided with an annular clamping groove 22 matched with the annular clamping protrusion 20, the insert ring 21 can be inserted into the slot 19, and the bottle 1 and the pump body 2 (middle ring 7) are fixed together through clamping matching of the annular clamping protrusion 20 and the annular clamping groove 22.

In this embodiment, a plurality of L-shaped connecting ribs 23 are disposed between the inner ring 8 and the outer ring 9, one end of each connecting rib 23 is connected to the outer wall of the inner ring 8, and the other end is connected to the inner wall of the outer ring 9, and the connecting ribs 23 are distributed at equal intervals.

In this embodiment, the pump core 6 includes main part 12, lid 13, discharging pipe 14, piston rod 15, pump core piston 16, seal water piece 17 and spring 18, lid 13 joint is on main part 12, and lid 13 and main part 12 joint together are in draw-in groove 11, discharging pipe 14 sets up in lid 13, and discharging pipe 14 one end joint has head cap 5, the other end joint has piston rod 15, the outside cover of piston rod 15 is equipped with pump core piston 16, pump core piston 16 outer wall is hugged closely with main part 12, the inner wall is hugged closely with piston rod 15, seal water piece 17 seals the feed inlet department at main part 12, the spring 18 cover is established in discharging pipe 14 outside, and spring 18 one end is contradicted on discharging pipe 14, the other end is contradicted on lid 13.

Specifically, the cap 5 is pressed, the discharge pipe 14 and the piston rod 15 move downward, the pump core piston 16 opens the material port of the piston rod 15, the water sealing sheet 17 opens the material port of the main body 12, the piston 3 ascends, the cosmetics in the bottle body 1 enter the pump core 6 under the action of the piston 3, the cosmetics are finally discharged through the cap 5, and the cap 5, the discharge pipe 14 and the piston rod 15 are reset through the spring 18 after being pressed once.

In the embodiment, the bottom of the bottle body 1 is provided with an air hole 24, and the air hole 24 is communicated with the inner cavity of the bottle body 1 to play a role in balancing air pressure.

In this embodiment, the headgear 5 is a hemispherical headgear 5.

In this embodiment, the pump core 6 is a tailless pump.

In the present embodiment, the springs 18 are wide-pitch springs 18.

Preferably, the pump core 6 is made of a full PP material; the bottle body 1 is made of PET material.

The utility model adopts the tailless vacuum pump to reduce the residue of cosmetics, and simultaneously adopts 6 parts of all PP pump cores to resist corrosion and fatigue; the bottle body 1 is made of PET material, realizes single-layer filling, has no bulkiness, transparency close to PMMA, exquisite appearance and light carrying, and meets the requirement of high-capacity paste on oxidization relief; the hemispherical pressing head cap 5 is structurally designed, and is matched with a wide-interval spring 18 to press and fit the hand feeling.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a monolayer middle ring vacuum bottle, includes the bottle, sets up the pump body in bottle bottleneck department, sets up piston in the bottle inner chamber and sets up the enclosing cover outside the pump body, its characterized in that, the pump body comprises head cap, pump core and middle ring, the head cap sets up on the pump core, the pump core sets up inside the middle ring, the middle ring includes inner ring and outer loop, the inner ring is located the outer loop, and inner ring and outer loop are integrated into one piece structure, the inside passageway that link up from top to bottom that is provided with of inner ring, the passageway upper end is provided with the draw-in groove, pump core joint is in the passageway.

2. The single-layer middle-ring vacuum bottle of claim 1, wherein the pump core comprises a main body, a cover body, a discharging pipe, a piston rod, a pump core piston, a water sealing sheet and a spring, wherein the cover body is clamped on the main body, the cover body and the main body are clamped in a clamping groove together, the discharging pipe is arranged in the cover body, one end of the discharging pipe is clamped with a head cap, the other end of the discharging pipe is clamped with the piston rod, the pump core piston is sleeved outside the piston rod, the outer wall of the pump core piston is tightly attached to the main body, the inner wall of the pump core piston is tightly attached to the piston rod, the water sealing sheet is covered at a liquid inlet of the main body, the spring is sleeved outside the discharging pipe, one end of the spring is abutted to the discharging pipe, and the other end of the spring is abutted to the cover body.

3. The single-layer middle-ring vacuum bottle of claim 2, wherein the outer ring is provided with a slot, a side wall of the slot is provided with an annular clamping protrusion, the bottle body is provided with an insert ring matched with the slot, and the inner wall of the insert ring is provided with an annular clamping groove matched with the annular clamping protrusion.

4. A single-layer middle ring vacuum bottle according to claim 3, wherein a plurality of L-shaped connecting ribs are arranged between the inner ring and the outer ring, one end of each connecting rib is connected to the outer wall of the inner ring, the other end is connected to the inner wall of the outer ring, and the connecting ribs are distributed at equal intervals.

5. The single-layer middle ring vacuum bottle of claim 4, wherein the bottom of the bottle body is provided with an air hole, and the air hole is communicated with the inner cavity of the bottle body.

6. The single layer medium ring vacuum flask of claim 5, wherein said headgear is a hemispherical headgear.