CN218752369U - Volumetric flask and cover body structure thereof - Google Patents

Abstract

The utility model discloses a volumetric flask and lid structure thereof relates to daily necessities technical field, including top cap and lateral wall, the lateral wall includes first end and second end, first end with connect all around of top cap, the lateral wall is equipped with first screw thread and splines the piece, first screw thread is followed lateral wall circumference and is held spiral rising towards first end from the second end, it is close to first end to spline the piece, and splines the extension direction that the piece is located first screw thread, the top cap is used for setting up the inside lining. Second screw-thread fit on first screw thread and the bottle, the inside lining carries out the first layer to the bottle and seals, splines the extending direction that the piece is located first screw thread, and the second screw thread receives the extrusion of the piece that splines, splines the second screw thread of piece on to the bottle and splines, prevents that the bottle is rotatory excessive, has also increased the compactness between first screw thread and the second screw thread simultaneously, carries out the second layer to the bottle and seals.

Description

Volumetric flask and cover body structure thereof

Technical Field

The utility model relates to an everyday object technical field, concretely relates to volumetric flask and lid structure thereof.

Background

In production and life, a large number of articles need to be stored in a sealed manner, particularly liquid drinks, and if the sealing is not tight, a large number of liquid drinks can volatilize or leak in the process of storing and transporting the liquid drinks. The existing sealing bottle cap is usually sealed by adopting an inner liner, but the sealing effect is limited.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

Carry out the limited technical problem of sealed effect to the inside lining, the utility model provides a volumetric flask and lid structure thereof, it carries out the second floor to the bottle and seals, has increased sealed effect.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does: the utility model provides a cover body structure, includes top cap and lateral wall, the lateral wall includes first end and second end, first end with the top cap is connected all around, the lateral wall is equipped with first screw thread and splines the piece, first screw thread rises towards first end spiral from the second end along lateral wall circumference, it is close to first end to spline the piece, and splines the extending direction that the piece is located first screw thread, the top cap is used for setting up the inside lining.

Optionally, the thickness of the rotation stopping piece gradually increases from the end close to the first thread to the end far away from the first thread.

Optionally, the rotation stopping piece comprises a first ridge and a second ridge, and a clamping groove is formed between the first ridge and the second ridge and is located in the extending direction of the first thread.

Optionally, the distance between the rotation stopper and the closest first thread in the axial direction is smaller than the pitch of the first thread.

Optionally, the width of the clip groove is smaller than the pitch of the first thread.

Optionally, the first thread includes a plurality of spiral segments, the spiral segments are arranged along the circumferential direction of the side wall at intervals, and the spiral segments are vertically distributed along the axial direction of the side wall.

Optionally, the second end is connected with safety assembly, safety assembly includes linking arm and safety ring, the second end is connected to linking arm one end, and safety ring is connected to the linking arm other end, safety ring is used for the cover to establish on the bottle.

Optionally, the safety ring is provided with a plurality of locking pieces at intervals along the inner side circumferential direction, each locking piece comprises a first protruding block and a second protruding block, a clamping groove is formed between the first protruding block and the second protruding block, and the clamping groove is used for being matched with the clamping block on the bottle body.

The volumetric flask comprises a flask body and the cover body structure, wherein the flask body is provided with a second thread matched with the first thread.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) The lid structure that this application embodiment provided, second screw-thread fit on first screw thread and the bottle, the inside lining carries out the first layer to the bottle and seals, the extending direction that the piece that splines is located first screw thread, the second screw thread receives the extrusion of the piece that splines, the second screw thread that the piece that splines on to the bottle splines, it is excessive to prevent that the bottle is rotatory, the compactness between first screw thread and the second screw thread has also been increased simultaneously, it is sealed to carry out the second layer to the bottle, guarantee at the bottle transportation, fall the leakproofness of in-process.

Drawings

Fig. 1 is a schematic view of a cover structure according to embodiment 2 of the present invention.

Fig. 2 is a schematic view of a cover structure according to embodiment 3 of the present invention.

Fig. 3 is a schematic view of a rotation stopping member of a cover structure according to embodiment 2 of the present invention.

Fig. 4 is a schematic view of a rotation stop member of a cover structure according to embodiment 3 of the present invention.

Fig. 5 is a schematic view of a rotation stopping member of a cover structure according to embodiment 2 of the present invention and a second thread fit.

Fig. 6 is a schematic view of a rotation stopping member and a second thread of a cover structure according to embodiment 3 of the present invention.

The symbols in the various drawings are: 1. a top cover; 11. lining; 2. a side wall; 21. a first end; 22. a second end; 23. a first thread; 231. a helical segment; 24. a rotation stopping member; 241. a first relief pattern; 242. a second relief pattern; 243. a clamping groove; 3. a security component; 31. a connecting arm; 32. a safety ring; 33. a locking member; 331. a first bump; 332. a second bump; 333. a card slot; 4. a bottle body; 41. a second thread; d. the thickness of the rotation stop member; w, width of the clamping groove;

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-6, the cover structure of this embodiment includes top cap 1 and lateral wall 2, lateral wall 2 includes first end 21 and second end 22, first end 21 with top cap 1 is connected all around, lateral wall 2 is equipped with first screw thread 23 and rotation stopping piece 24, first screw thread 23 along lateral wall 2 circumference from second end 22 to first end 21 spiral shell screwing in, rotation stopping piece 24 is close to first end 21, and rotation stopping piece 24 is located the extending direction of first screw thread 23, top cap 1 is used for setting up inside lining 11. First screw thread 23 and the cooperation of the second screw thread 41 on the bottle 4, inside lining 11 carries out the first layer to bottle 4 and seals, the extending direction that rotation stopping piece 24 is located first screw thread 23, second screw thread 41 receives the extrusion of rotation stopping piece 24, rotation stopping piece 24 stops the second screw thread 41 on the bottle 4, it is excessive to prevent that bottle 4 from rotating, the compactness between first screw thread 23 and the second screw thread 41 has also been increased simultaneously, carry out the second layer to bottle 4 and seal, guarantee at the bottle transportation, fall the leakproofness of in-process. The arrangement of the lining 11 in the cover body structure is a conventional technology, and can be taken as a sanitary anti-pollution packaging container with the publication number of CN 202020114458.0.

Example 2

With reference to fig. 1 to 6, compared with the technical solution of embodiment 1, the structure of the cover body of this embodiment can be improved as follows: the thickness of the rotation stop member 24 gradually increases from the end near the first thread 23 to the end far from the first thread 23. The thickness of the rotation stop 24, i.e. the distance between the rotation stop 24 and the side wall 2. The thickness of the rotation stopping member 24 is gradually increased along with the rotation of the second thread 41 of the bottle body 4, so that the contact area between the second thread 41 of the bottle body 4 and the rotation stopping member 24 is gradually increased, the friction force is increased, and the rotation stopping effect is achieved.

Example 3

With reference to fig. 1-6, the structure of the cover body of the present embodiment can be improved as follows compared with the technical solutions of embodiment 1 or 2: the rotation stopper 24 includes a first ridge 241 and a second ridge 242, and a clamping groove 243 is formed between the first ridge 241 and the second ridge 242, and the clamping groove 243 is located in an extending direction of the first thread 23. The second thread 41 of the bottle body 4 is clamped in the clamping groove 243 between the first convex ridge 241 and the second convex ridge 242, so that the rotation stopping effect is achieved.

Example 4

With reference to fig. 1 to 6, compared with any of the embodiments 1 to 3, the structure of the cover body of the present embodiment can be improved as follows: the rotation stop 24 is at a distance from the closest first thread 23 in the axial direction that is smaller than the pitch of the first thread 23. The second thread 41 is ensured to be pressed by the rotation stop member 24, so that the rotation stop member 24 can play a role of rotation stop.

Example 5

With reference to fig. 1 to 6, compared with any technical solution in embodiments 1 to 4, the cover structure in this embodiment may be modified as follows: the width of the clip groove 243 is smaller than the pitch of the first thread 23. It is ensured that the second thread 41 can be pressed by the clip groove 243, so that the clip groove 243 can play a role of rotation stop.

Example 6

With reference to fig. 1 to 6, compared with any of the embodiments 1 to 5, the structure of the cover body of the present embodiment can be improved as follows: the first thread 23 comprises a plurality of thread segments 231, the thread segments 231 are circumferentially spaced along the side wall 2, and the thread segments 231 are vertically distributed along the axial direction of the side wall 2. The space between the spiral segments 231 forms a gap, if carbonated beverages are filled in the bottle, a part of gas can be discharged from the gap in the opening process, and the cover body structure is not easy to fly off to hurt people and is safe.

Example 7

With reference to fig. 1 to 6, compared with any technical solution in embodiments 1 to 6, the cover structure in this embodiment may be modified as follows: second end 22 is connected with safety subassembly 3, safety subassembly 3 includes linking arm 31 and safety ring 32, second end 22 is connected to linking arm 31 one end, and safety ring 32 is connected to the linking arm 31 other end, safety ring 32 is used for the cover to establish on bottle 4. When the bottle body 4 leaves the factory, one end of the connecting arm 31 is connected with the second end 22, the other end of the connecting arm 31 is connected with the safety ring 32, and a user needs to rotate the side wall 2 with force when using the bottle, and the bottle cap can be opened to prevent the bottle from being reused because the safety ring 32 is sleeved on the bottle body 4 and the connecting arm 31 is twisted off under the force.

Example 8

With reference to fig. 1 to 6, compared with any of the embodiments 1 to 7, the structure of the cover body of the present embodiment can be modified as follows: the safety ring is provided with a plurality of locking pieces 33 along the inner circumferential direction at intervals, each locking piece 33 comprises a first protruding block 331 and a second protruding block 332, a clamping groove 333 is arranged between each first protruding block 331 and each second protruding block 332, and the clamping grooves 333 are used for being matched with clamping blocks on the bottle body 4. The bottle mouth of the bottle body 4 is circumferentially provided with a clamping block, the clamping block is matched with the clamping groove 333 to play a role in limiting the movement of the safety ring, and when the bottle cap is rotated, the connecting section can be stressed and twisted off.

Example 9

With reference to fig. 1 to 6, the volumetric flask of the present embodiment includes a flask body 4 and a cap structure according to any one of embodiments 1 to 8, wherein the flask body is provided with a second thread 41 engaged with the first thread 23.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a lid structure, its characterized in that, includes top cap and lateral wall, the lateral wall includes first end and second end, first end with the top cap is connected all around, the lateral wall is equipped with first screw thread and splines the piece, first screw thread rises towards first end spiral from second end along lateral wall circumference, it is close to first end to spline the piece, and splines the extending direction that the piece is located first screw thread, the top cap is used for setting up the inside lining.

2. The cover structure according to claim 1, wherein the thickness of the rotation stop member gradually increases from an end near the first screw thread to an end far from the first screw thread.

3. The cover structure of claim 1, wherein the rotation stop member comprises a first ridge and a second ridge, and a clamping groove is formed between the first ridge and the second ridge and is located in the extending direction of the first thread.

4. The cover structure according to claim 2, wherein the rotation stop member is spaced from the closest first thread in the axial direction by a distance smaller than the pitch of the first thread.

5. The cover structure of claim 3, wherein the width of the clip groove is less than the pitch of the first thread.

6. The cover structure of claim 1, wherein the first thread comprises a plurality of segments circumferentially spaced along the sidewall, the segments being vertically distributed along the axial direction of the sidewall.

7. The cover structure of claim 1, wherein the second end is connected to a safety assembly, the safety assembly comprises a connecting arm and a safety ring, one end of the connecting arm is connected to the second end, the other end of the connecting arm is connected to the safety ring, and the safety ring is configured to be sleeved on the bottle body.

8. The cover structure of claim 7, wherein the safety ring has a plurality of locking members spaced circumferentially along an inner side thereof, the locking members including a first protrusion and a second protrusion, and a locking groove is formed between the first protrusion and the second protrusion for engaging with a locking block on the bottle body.

9. A volumetric flask, characterized in that, including bottle and the lid structure of any one of claims 1-8, the bottle is provided with the second screw thread that cooperates with the first screw thread.

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