CN220275135U - Replaceable rotary vacuum bottle - Google Patents
Replaceable rotary vacuum bottle Download PDFInfo
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- CN220275135U CN220275135U CN202322266330.2U CN202322266330U CN220275135U CN 220275135 U CN220275135 U CN 220275135U CN 202322266330 U CN202322266330 U CN 202322266330U CN 220275135 U CN220275135 U CN 220275135U
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- bottle
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- buckling
- large ring
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- 230000001788 irregular Effects 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 10
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Abstract
The utility model relates to a replaceable rotary vacuum bottle, which is designed for solving the technical problems that the base of the existing similar product is less in structural design which is integrated with an inner bottle and is used for limiting and fixing the inner bottle, the replacement operation of a threaded connection mode is inconvenient, and the user experience is poor. The outer bottle buckle ring is inserted into the outer bottle buckle groove which is fastened and fixed on the large ring, the bottom bottle mouth of the inner bottle is provided with a limiting inner ring which is inwards protruded and smaller than the diameter of a piston, the outer bottle and the inner bottle are sleeved and fixed on the large ring, the outer bottle is limited on the outer diameter of the limiting ring of the inner bottle, a buckle barb of a sheet is fastened with a step groove in a sheet slot, the inner bottle or the outer bottle is rotated, and the sheet abuts against the irregular clamping groove at the limiting inner ring.
Description
Technical Field
The utility model relates to a vacuum bottle, in particular to a replaceable rotary vacuum bottle.
Background
Vacuum bottles, or so-called emulsion bottles, are containers that are capable of insulating gases from outside temperatures or from outside bacteria. The working principle is that the shrinkage force of the spring is used, air is not allowed to enter the bottle, a vacuum state is caused, and the atmospheric pressure is utilized to push the piston at the bottom of the bottle to advance. In order to reuse the outer bottle, the inner bottle adopts a replaceable structure, such as application number 202020786947.0 disclosed in Chinese patent literature, grant bulletin date 2021.01.12, and the name of the utility model is 'replaceable vacuum bottle'; the pressing device serving as the pump core in the replaceable vacuum bottle is embedded in the middle of the middle section and is communicated with the interior of the inner bottle, and the pressing cap is embedded in the upper part of the middle section and is matched with the pressing device, specifically, the inner bottle is fixed in a threaded connection mode of the internal thread at the middle section through the external thread of the bottle mouth. But the base of the product and the like is less in structural design which is integrated with the inner bottle and is used for limiting and fixing the inner bottle, the threaded connection mode is inconvenient to replace, and the user experience is poor.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a replaceable rotary vacuum bottle for the field, so that the technical problems that the base of the existing similar product is less in structural design integrated with an inner bottle and used for limiting and fixing the inner bottle, the threaded connection mode is inconvenient to replace and replace, and the user experience is poor are solved. The aim is achieved by the following technical scheme.
A pump core of the replaceable rotary vacuum bottle is fixed in a pump core cavity in the center of the top of a large circle, a liquid inlet hole at the bottom of the pump core is protruded and sealed to extend out of the pump core cavity of the large circle, a protruded step ring rib is arranged on the outer diameter of the large circle, a bottom cover opening of an outer cover is buckled and fixed on the outer diameter above the step ring rib of the large circle, a piston is arranged in an inner bottle, and a valve rod extending out of the pump core is buckled with a liquid inlet of a head cap. The structure design key point is that an outer bottle buckling groove is formed in the bottom of a step ring rib of the large ring, an inner bottle buckling groove is formed in the bottom edge of the large ring, a convex outer bottle buckling ring is arranged on the inner side of a top bottle opening of the outer bottle, the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring, the top bottle opening of the inner bottle is buckled and fixed on the inner bottle buckling groove of the large ring, a limiting inner ring which protrudes inwards and is smaller than the diameter of a piston is arranged at the bottom bottle opening of the inner bottle, and the outer bottle and the inner bottle are sleeved and fixed on the large ring and simultaneously the outer bottle is limited on the outer diameter of the limiting ring of the inner bottle; the cap opening at the bottom of the head cap is sleeved into the ring opening at the top of the large ring. Therefore, the outer bottle can be clamped and fixed at the large ring through the limit ring at the bottom of the inner bottle when being filled through the inner bottle, and the top bottle mouth of the inner bottle and the top bottle mouth of the outer bottle are respectively buckled and fixed at the bottom of the large ring.
The inner bottle comprises an inner bottle body, wherein a limiting inner ring is arranged on the inner bottle body, a limiting outer ring is arranged on the limiting inner ring, a thin sheet slot is arranged on the outer ring above the limiting inner ring, inner connecting ribs which are distributed at equal intervals and are connected with the outer diameter of the thin sheet slot are arranged in the thin sheet slot, hollowed-out holes are formed between the inner connecting ribs, step grooves which are reduced inwards are formed in the outer diameter of the thin sheet slot at the inner connecting ribs, thin sheets which are distributed at equal intervals are arranged on bottle bottoms of the outer bottle corresponding to the hollowed-out holes, and buckling barbs are respectively arranged on the inner sides of the end parts of the thin sheets; the thin slice of the outer bottle is inserted into the thin slice slot of the inner bottle, and the buckling barb of the thin slice is buckled with the step groove in the thin slice slot. So that the outer bottle is further connected with the inner bottle into a whole through the buckling barbs at the sheet part of the inner bottle.
The limiting inner ring of the inner bottle is of an irregular clamping groove structure, the outer side of the limiting inner ring corresponds to the inner diameter of the bottle opening at the bottom of the irregular inner bottle, and the irregular clamping groove structure is an irregular concave-convex structure which is convenient for a sheet of the outer bottle to enter the clamping groove through elastic deformation. Therefore, the outer bottle is connected with the inner bottle into a whole through the buckling barbs at the sheet part of the inner bottle, and the clamping grooves at the sheet part can be further locked by rotating the inner bottle or the outer bottle.
The outer diameter bulge at the limiting inner ring of the inner bottle is aligned with the outer diameter of the outer bottle, and the step ring rib of the large ring is cylindrical.
The inner diameter below the outer bottle buckling ring of the outer bottle is provided with a buckling groove, the outer diameter below the step ring rib of the outer bottle buckling ring corresponding to the large ring is provided with a buckling rib, and the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring and simultaneously buckled with the buckling rib of the large ring. The structure further improves the connection and fixation of the outer bottle and the large ring.
The pump core is fixed in the inner diameter of the cavity mouth of the pump core cavity of the large ring through the flanging buckle at the pump mouth of the pump body, the outer diameter buckle of the inner plug is fixed in the inner diameter of the pump mouth of the pump body, the valve needle in the pump body is buckled with one end of the valve rod, the outer diameter of the buckling part is provided with a small piston, the liquid inlet of the pump body below the valve needle is provided with a spring sleeve, and the outer diameter of the other end of the valve rod extending out of the pump body and the inner plug is provided with a spring. The above is a specific structural embodiment of the pump core, and two ends of the spring respectively prop against the inner plug and the flanging of the outer diameter of the orifice at the top of the valve rod.
And a sleeve groove corresponding to the bump of the pump core cavity at the bottom of the large circle above is arranged in the middle of the top of the piston. The structure is convenient for wedging with the bottom bulge of the large ring when the piston is arranged at the top.
The utility model has reasonable structural design, good sealing performance and stability, simple and convenient production and use, and is convenient for replacing the inner bottle with the piston; the vacuum bottle is suitable for being used as a replaceable vacuum bottle and the structural improvement of similar products.
Drawings
FIG. 1 is a schematic view of an exploded construction of the present utility model with two portions outlined in an enlarged manner.
Fig. 2 is a schematic cross-sectional view of the assembled structure of fig. 1 with portions of the frame enlarged.
FIG. 3 is a schematic view of the bottom structure of the inner bottle of FIG. 1, with the framed portion being a bottom view of the bottom of the inner bottle.
Figure number and name: 1. the device comprises an outer cover, 2, a head cap, 3, a pump core, 4, a large ring, 401, a step ring rib, 402, an inner bottle buckling groove, 403, a buckling rib, 5, an outer bottle, 501, an outer bottle buckling ring, 502, a sheet, 5021, a buckling barb, 6, a piston, 7, an inner bottle, 701, a limiting inner ring, 702, a sheet slot, 7021, an inner connecting rib, 7022 and a step groove.
Description of the embodiments
The structure of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-3, a pump core 3 of the rotary vacuum bottle is fixed in a pump core cavity in the center of the top of a large ring 4, a liquid inlet hole at the bottom of the pump core is protruded and sealed to extend out of the pump core cavity of the large ring, the outer diameter of the large ring is provided with a protruded step ring rib 401, a bottom cover opening of an outer cover 1 is buckled and fixed on the outer diameter above the step ring rib of the large ring, a piston 6 is arranged in an inner bottle, and a valve rod extending out of the pump core is buckled with a liquid inlet of a head cap 2. The bottom of the step ring rib of the large ring is provided with an outer bottle buckling groove, the bottom edge of the large ring is provided with an inner bottle buckling groove 402, the inner side of the top bottle opening of the outer bottle 5 is provided with a convex outer bottle buckling ring 501, the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring, the top bottle opening of the inner bottle 7 is buckled and fixed on the inner bottle buckling groove of the large ring, the bottom bottle opening of the inner bottle is provided with a limiting inner ring 701 which protrudes inwards and is smaller than the diameter of the piston, and the outer bottle and the inner bottle are sleeved and fixed on the large ring and simultaneously the outer bottle is limited on the outer diameter of the limiting ring of the inner bottle; the cap opening at the bottom of the head cap 2 is sleeved into the ring opening at the top of the large ring. Meanwhile, a slice slot 702 is arranged at the annular ring above the outer diameter bulge at the limit inner ring of the inner bottle, inner connecting ribs 7021 which are distributed at equal intervals and are connected with the outer diameter of the slice slot are arranged in the slice slot, hollowed-out holes are formed between the inner connecting ribs, step grooves 7022 which are reduced inwards are formed at the outer diameter of the slice slot at the inner connecting ribs, slices 502 which are distributed at equal intervals are arranged at the bottom bottleneck of the outer bottle corresponding to the hollowed-out holes, and buckling barbs 5021 are respectively arranged at the inner sides of the end parts of the slices; the thin slice of the outer bottle is inserted into the thin slice slot of the inner bottle, and the buckling barb of the thin slice is buckled with the step groove in the thin slice slot. The limiting inner ring of the inner bottle is of an irregular clamping groove structure, the outer side of the limiting inner ring corresponds to the inner diameter of the bottle opening at the bottom of the irregular inner bottle, and the irregular clamping groove structure is of an irregular concave-convex structure which is convenient for a sheet of the outer bottle to enter the clamping groove through elastic deformation.
The outer diameter bulge at the limiting inner ring of the inner bottle is aligned with the outer diameter of the outer bottle and the step ring rib of the large ring to form a cylinder shape. The inner diameter below the outer bottle buckling ring of the outer bottle is provided with a buckling groove, the outer diameter below the step ring rib of the buckling groove corresponding to the large ring is provided with a buckling rib 403, and the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring and simultaneously buckled with the buckling rib of the large ring. The pump core is fixed in the pump core cavity department accent internal diameter of megaring through the pump mouth department flange buckle of the pump body, and the external diameter buckle of interior stopper is fixed in the pump mouth internal diameter of the pump body, and the interior needle of pump body and the one end lock of valve rod are equipped with little piston to the external diameter of buckling department, and the feed liquor hole department of the pump body of needle below is equipped with the bullet cover, and the valve rod other end external diameter that stretches out the pump body and interior stopper is equipped with the spring. The middle of the top of the piston is provided with a nesting groove corresponding to the bulge of the pump core cavity at the bottom of the large circle above.
The functional structure of the rotary vacuum bottle is specifically that the inner diameter buckling position at the cover opening of the outer cover is matched with the buckling position rib at the outer diameter above the step ring rib of the large ring to realize the drawing effect; the buckling position at the liquid inlet of the head cap is matched with the buckling position at the inner diameter of the orifice at the valve rod of the pump core to realize liquid spraying sealing; the turnup buckling position at the pump body of the pump core is matched and fixed with the buckling position at the inner diameter of the top cavity opening at the pump core cavity of the large ring; the sealing rib at the clamping rib of the large ring is sealed with the clamping groove of the outer bottle, and the outer bottle clamping ring of the outer bottle is inserted into the clamping groove of the outer bottle which is fastened and fixed on the large ring and is in sealing fit, and the top bottle opening of the inner bottle is fastened and fixed on the clamping groove of the inner bottle of the large ring and is in sealing fit; the upper sealing surface and the lower sealing surface of the outer diameter of the piston are matched with the inner wall of the inner bottle to realize sealing; six thin sheet ribs at the bottom of the outer bottle are aligned with hollowed holes at the thin sheet slot of the inner bottle, and then the outer bottle is rotated clockwise until the irregular clamping grooves are matched with the hollowed holes to carry out clamping deformation so as to enable the clamping grooves to be tightly matched with the hollowed holes; the opposite direction is open, thereby implementing the replacement function.
In summary, the replacement structure of the rotary vacuum bottle is mainly to improve the existing vacuum bottle with the inner bottle clamping buckle and the outer bottle clamping buckle without the rotary function, the replacement structure is to add six sheet clamping buckle structures at the bottom of the outer bottle, and to add an irregular clamping groove design at the bottom of the inner bottle, the outer bottle hair sheet is matched with the irregular clamping groove at the bottom of the inner bottle, the outer bottle sheet enters the clamping groove through elastic deformation, and the outer bottle hair sheet can be detached for replacement by left-right rotation; the experience of the customer on the replacement hand feeling is improved, and the replacement hand feeling can be realized by using a simpler die structure.
Claims (7)
1. A pump core (3) of the rotary vacuum bottle is fixed in a pump core cavity in the center of the top of a large ring (4), a liquid inlet hole at the bottom of the pump core is protruded and sealed to extend out of the pump core cavity of the large ring, a protruded step ring rib (401) is arranged on the outer diameter of the large ring, a bottom cover opening of an outer cover (1) is buckled and fixed on the outer diameter above the step ring rib of the large ring, a piston (6) is arranged in an inner bottle, and a valve rod extending out of the pump core is buckled with a liquid inlet of a head cap (2); the bottle is characterized in that an outer bottle buckling groove is formed in the bottom of a step ring rib (401) of the large ring (4), an inner bottle buckling groove (402) is formed in the bottom edge of the large ring, a convex outer bottle buckling ring (501) is arranged on the inner side of a top bottle opening of the outer bottle (5), the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring, the top bottle opening of the inner bottle (7) is buckled and fixed in the inner bottle buckling groove of the large ring, a limiting inner ring (701) which protrudes inwards and is smaller than the diameter of the piston (6) is arranged at the bottom bottle opening of the inner bottle, and the outer bottle and the inner bottle are sleeved and fixed on the large ring and simultaneously the outer bottle is limited on the outer diameter of the limiting ring of the inner bottle; the cap opening at the bottom of the head cap (2) is sleeved into the ring opening at the top of the large ring.
2. The replaceable rotary vacuum bottle according to claim 1, characterized in that a slice slot (702) is arranged at the ring above the outer diameter bulge at the limit inner ring (701) of the inner bottle (7), inner connecting ribs (7021) which are equidistantly distributed and connected with the outer diameter of the slice slot are arranged in the slice slot, hollowed-out holes are arranged between the inner connecting ribs, step grooves (7022) which are reduced inwards are arranged at the outer diameter of the slice slot at the inner connecting ribs, slices (502) which are equidistantly distributed are arranged at the bottle mouth at the bottom of the outer bottle (5) corresponding to the hollowed-out holes, and buckling barbs (5021) are respectively arranged at the inner sides of the end parts of the slices; the thin slice of the outer bottle is inserted into the thin slice slot of the inner bottle, and the buckling barb of the thin slice is buckled with the step groove in the thin slice slot.
3. The replaceable rotary vacuum bottle according to claim 1, characterized in that the limit inner ring (701) of the inner bottle (7) is of an irregular clamping groove structure, the outer side of the limit inner ring corresponds to the inner diameter of the bottle bottom opening of the irregular inner bottle, and the irregular clamping groove structure is an irregular concave-convex structure which is convenient for the sheet (502) of the outer bottle (5) to enter the clamping groove through elastic deformation.
4. A replaceable rotary vacuum bottle according to claim 1, characterized in that the outer diameter protrusion at the limit inner ring (701) of the inner bottle (7) is aligned with the outer diameter of the outer bottle (5) and the step bead (401) of the large ring (4) is cylindrical.
5. The replaceable rotary vacuum bottle according to claim 1, characterized in that a buckling groove is arranged on the inner diameter below an outer bottle buckling ring (501) of the outer bottle (5), a buckling rib (403) is arranged on the outer diameter below a step ring rib (401) of the buckling groove corresponding to the large ring (4), and the outer bottle buckling ring of the outer bottle is inserted into the outer bottle buckling groove which is buckled and fixed on the large ring and simultaneously buckled with the buckling rib of the large ring.
6. The replaceable rotary vacuum bottle according to claim 1, characterized in that the pump core (3) is fixed on the inner diameter of the cavity mouth of the pump core cavity of the large ring (4) through the flanging buckle at the pump mouth of the pump body, the outer diameter buckle of the inner plug is fixed on the inner diameter of the pump mouth of the pump body, the valve needle in the pump body is buckled with one end of the valve rod, the outer diameter of the buckling part is provided with a small piston, the liquid inlet of the pump body below the valve needle is provided with a spring sleeve, and the outer diameter of the other end of the valve rod extending out of the pump body and the inner plug is provided with a spring.
7. A replaceable rotary vacuum bottle according to claim 1, characterized in that a nesting recess corresponding to the protrusion of the bottom pumping core cavity of the upper large ring (4) is provided in the middle of the top of the piston (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266330.2U CN220275135U (en) | 2023-08-22 | 2023-08-22 | Replaceable rotary vacuum bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322266330.2U CN220275135U (en) | 2023-08-22 | 2023-08-22 | Replaceable rotary vacuum bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275135U true CN220275135U (en) | 2024-01-02 |
Family
ID=89331571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322266330.2U Active CN220275135U (en) | 2023-08-22 | 2023-08-22 | Replaceable rotary vacuum bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275135U (en) |
-
2023
- 2023-08-22 CN CN202322266330.2U patent/CN220275135U/en active Active
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