CN211282097U - Container bottle and bottleneck connection structure thereof - Google Patents

Abstract

The utility model relates to a container bottle technical field discloses a container bottle and bottleneck connection structure thereof, and its bottleneck connection structure includes bottle lid and bottleneck, be equipped with the internal thread on the bottle lid, be equipped with the recess on the bottle lid inner wall, be equipped with on the bottleneck with the external screw thread of connection can be dismantled to the internal thread, make the bottle lid can rotate in order to screw up or loosen on the bottleneck, be equipped with first arch on the outer wall of bottleneck, first arch includes transition portion and protruding portion, transition portion with the protruding portion is connected and the two equal fixed connection in on the outer wall of bottleneck, transition portion keeps away from the edge of bottleneck one side with the distance of bottleneck center pin is followed the rotatory direction of bottle lid grow gradually, the protruding portion insert locate in the recess. The utility model discloses a set up protruding portion and recess, realize pinning the bottle lid, prevent that the bottle lid from becoming loose with being connected of bottleneck, guarantee the leakproofness.

Description

Container bottle and bottleneck connection structure thereof

Technical Field

The utility model relates to a container bottle technical field especially relates to a container bottle and bottleneck connection structure thereof.

Background

At present, a bottle cap is usually screwed on a bottle mouth to play a role in sealing a container bottle. The common design is that an internal thread is arranged on a bottle cap, an external thread is arranged on a bottle mouth, and the internal thread and the external thread are matched with each other to realize that the bottle cap is screwed on the bottle mouth. However, for some container bottles with special structures, such as spray bottles, the connection between the bottle cap and the bottle mouth is easily loosened and the sealing performance is poor due to the nozzle structure on the spray bottle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: provided are a container bottle and a bottle mouth connecting structure thereof, which can prevent the connection between a bottle cap and a bottle mouth from becoming loose and ensure the sealing property.

In order to realize the above object, the utility model provides a bottleneck connection structure, including bottle lid and bottleneck, be equipped with the internal thread on the bottle lid, be equipped with the recess on the bottle lid inner wall, be equipped with on the bottleneck with the external screw thread of connection can be dismantled to the internal thread, make the bottle lid can rotate on the bottleneck in order to screw up or loosen the bottleneck, be equipped with first arch on the outer wall of bottleneck, first arch includes transition portion and protruding portion, the transition portion with the protruding portion is connected and the two equal fixed connection in on the outer wall of bottleneck, the transition portion is kept away from the edge of bottleneck one side with the distance of bottleneck center pin is followed the rotatory direction of bottle lid grow gradually, the protruding portion is inserted and is located in the recess.

Optionally, each first protrusion includes at least one protrusion, the protrusions are sequentially connected end to end along the rotation direction of the bottle cap, and the protrusion located at the head along the rotation direction of the bottle cap is further fixedly connected to the transition portion.

Optionally, each of the protrusions is disposed equidistantly.

Optionally, the number of the grooves is at least one.

Optionally, a plurality of second protrusions are arranged on the inner wall of the bottle cap, and the groove is formed by gaps among the second protrusions.

Optionally, the number of the first bulges is at least one pair, and each pair of the first bulges is arranged along the center of the central axis of the bottle mouth in a central symmetry manner.

Optionally, the projections are ratchet teeth.

Optionally, the outer wall of the bottle cap is provided with anti-slip lines.

The utility model also provides a container bottle, including any section's of above-mentioned bottleneck connection structure.

The embodiment of the utility model provides a container bottle and bottleneck connection structure thereof. Compared with the prior art, its beneficial effect lies in:

the utility model discloses a bottleneck connection structure, including bottle lid and bottleneck, be equipped with the internal thread on the bottle lid, be equipped with the recess on the bottle lid inner wall, be equipped with the external screw thread that can dismantle the connection with the internal thread on the bottleneck, make the bottle lid can rotate on the bottleneck in order to screw up or loosen the bottleneck, be equipped with first arch on the outer wall of bottleneck, first arch includes transition portion and protruding portion, transition portion and protruding portion are connected and the equal fixed connection of the two is on the outer wall of bottleneck, the transition portion is kept away from the edge of bottleneck one side and the distance of bottleneck center pin and is followed the rotatory direction grow gradually of bottle lid, the protruding portion is inserted and is located. The bottle cap can be screwed down or unscrewed on the bottle mouth by arranging the internal thread and the external thread; set up transition portion, can assist the protruding portion to get into the recess, insert through setting up the protruding portion and establish in the recess, the protruding portion can block in the recess, realizes pinning the bottle lid, prevents that the bottle lid from becoming loose with being connected of bottleneck, guarantees the leakproofness.

The utility model discloses a container bottle, including foretell bottleneck connection structure, realize pinning the bottle lid, prevent that the bottle lid from becoming loose with being connected of bottleneck, guarantee the leakproofness.

Drawings

Fig. 1 is a schematic structural diagram of a container bottle according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a bottle mouth according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a bottle cap according to an embodiment of the present invention.

In the figure, 1, a bottle cap; 2. a bottle mouth; 11. an internal thread; 12. a groove; 13. anti-skid lines; 21. an external thread; 22. a first protrusion; 221. a transition section; 222. a protrusion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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 the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a bottle mouth connection structure according to a preferred embodiment of the present invention includes a bottle cap 1 and a bottle mouth 2, an internal thread 11 is provided on the bottle cap 1, a groove 12 is provided on an inner wall of the bottle cap 1, an external thread 21 detachably connected to the internal thread 11 is provided on the bottle mouth 2, so that the bottle cap 1 can rotate on the bottle mouth 2 to screw or loosen the bottle mouth 2, a first protrusion 22 is provided on an outer wall of the bottle mouth 2, the first protrusion 22 includes a transition portion 221 and a protruding portion 222, the transition portion 221 and the protruding portion 222 are connected and both are fixedly connected to the outer wall of the bottle mouth 2, a distance between an edge of the transition portion 221 far away from one side of the bottle mouth 2 and a center axis of the bottle mouth 2 gradually increases along a direction of rotation of the bottle. By the internal thread 11 and the external thread 21 cooperating with each other, the closure 1 can be unscrewed or screwed to the mouth 2. The protruding part 222 is arranged in the groove 12 in an inserted mode, the bottle mouth 2 and the bottle cap 1 are relatively static, the bottle cap 1 is locked on the bottle mouth 2, the bottle cap 1 is prevented from being loose in connection with the bottle mouth 2, and sealing performance is guaranteed. A transition part 221 is further provided, and the transition part 221 can guide the protrusion 222 into the groove 12 when the bottle cap 1 is screwed down, so as to assist the user in operation.

Each first protrusion 22 includes at least one protrusion 222, the protrusions 222 are sequentially connected end to end along the rotation direction of the bottle cap 1, and the protrusion 222 located at the head along the rotation direction of the bottle cap 1 is further fixedly connected to the transition portion 221. The number of the protrusions 222 is not limited, and the protrusions 222 with a larger number are inserted into the corresponding grooves 12, so that the bottle cap 1 can be locked more firmly. The protrusions 222 are disposed equidistantly. The number of the grooves 12 is at least one. Accordingly, each groove 12 is also provided at equal intervals so that each protrusion 222 can be inserted into its corresponding groove 12. The first projections 22 are at least one pair, and each pair of the first projections 22 is arranged symmetrically about the center axis of the bottle mouth 2. Set up like this, bottleneck 2 can be balanced to the locking force of bottle lid 1, can improve the locking force on the one hand, and on the other hand can make the center pin coincidence of 1 center pin of bottle lid and bottleneck 2, can accord with people's use habit when screwing up or unscrewing bottle lid 1. In this embodiment, the projections 222 are ratchet teeth. By this arrangement, the locking force is further improved. In addition, the outer wall of the bottle cap 1 is provided with anti-skid grains 13. The friction force between the hand and the bottle cap 1 is improved, and the operation of the person is facilitated.

The grooves 12 may be formed by providing hollows on the inner wall of the bottle cap 1, the hollows forming the grooves 12, or by providing a plurality of second protrusions on the inner wall of the bottle cap 1, and forming the grooves 12 by the gaps between the second protrusions.

Referring to fig. 1, the present embodiment further provides a container bottle, including the bottle opening connecting structure.

The utility model discloses a working process does: after the bottle cap 1 is tightened, the protrusion 222 is inserted into the groove 12 to lock the bottle cap 1; when unscrewing the closure 1, the protrusion 222 is forced out of the groove 12 to unlock the closure 1.

To sum up, the embodiment of the utility model provides a container bottle and bottleneck connection structure thereof, its bottleneck connection structure realizes pinning bottle lid 1 through setting up protruding portion 222 and recess 12, prevents that the bottle lid 1 from becoming loose with being connected of bottleneck 2, guarantees the leakproofness.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a bottleneck connection structure, its characterized in that, includes bottle lid and bottleneck, be equipped with the internal thread on the bottle lid, be equipped with the recess on the bottle lid inner wall, be equipped with on the bottleneck with the internal thread can dismantle the external screw thread of connection, makes the bottle lid can rotate on the bottleneck in order to screw up or loosen the bottleneck, be equipped with first arch on the outer wall of bottleneck, first arch includes transition portion and protruding portion, the transition portion with the protruding portion is connected and the equal fixed connection of the two in on the outer wall of bottleneck, the transition portion is kept away from the edge of bottleneck one side with the distance of bottleneck center pin is followed the rotatory direction of bottle lid grow gradually, the protruding portion insert locate in the recess.

2. The finish connection according to claim 1, wherein each of the first protrusions includes at least one protrusion, the protrusions are sequentially connected end to end in the rotation direction of the cap, and the protrusion located at the head in the rotation direction of the cap is further fixedly connected to the transition portion.

3. The finish connection according to claim 2, wherein each of the projections is disposed equidistantly.

4. The finish connection according to claim 2, wherein the number of grooves is at least one.

5. The finish connection according to claim 4, wherein a plurality of second protrusions are formed on an inner wall of the bottle cap, and the grooves are formed by gaps between the second protrusions.

6. The finish connection according to claim 1, wherein the first protrusions are at least one pair, each pair being disposed centrally symmetrically along a central axis of the finish.

7. The finish connection according to claim 1, wherein the protrusions are ratchet teeth.

8. The finish connection according to claim 1, wherein the outer wall of the bottle cap is provided with anti-slip threads.

9. A container bottle comprising the finish attachment structure of any one of claims 1 to 8.

Images