CN210634892U

CN210634892U - Liquid bottle with front-end pressing function

Info

Publication number: CN210634892U
Application number: CN201921198063.7U
Authority: CN
Inventors: 张炜
Original assignee: Hangzhou Kanghong Industry & Trade Co ltd
Current assignee: Hangzhou Kanghong Industry & Trade Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-05-29
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a front-end pressing liquid outlet bottle, which comprises a bottle body and a bottle cap, wherein a sealing bolt is protruded downwards on the lower side surface of the end part of the bottle cap, and the sealing bolt is hermetically inserted in a bottle mouth and also comprises an elastic ring; the bottle body is made of rigid material, and the upper end of the bottle body is hermetically connected with the lower end of the elastic ring; the upper end of the elastic ring is provided with a bottle head in an upward protruding manner, and the bottle mouth is arranged at the upper end of the bottle head; the outline of the outer side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the concave lower point in the middle of the curve to the axis is monotonically decreased, and the distance from the concave lower point in the middle of the curve to the axis to the distance from the upper end point to the axis is monotonically increased. The utility model has the advantages that: the bottle has the advantages that the convenience of pressing to discharge liquid is kept, the risk of liquid leakage caused by mistaken touch of the bottle body is eliminated, and the bottle is very suitable for being carried about.

Description

Liquid bottle with front-end pressing function

Technical Field

The utility model relates to the field of packaging, specifically a liquid bottle is pressed to front end.

Background

Chinese patent document CN2162437Y discloses a "glue bottle with non-blocked, inverted and non-dripping mouth" in 20/4 of 1994, wherein a bottle stopper is arranged at the top opening of an elastic bottle body, a conical through hole with a downward conical top is arranged at the center of the bottle stopper, and the bottom of a cone matched with the conical through hole is fixed at the middle part of the inner side of the top of the bottle cap. The inventor declares that even if the bottle cap is opened, the glue inside the bottle cap cannot flow outwards. The glue can not be blocked until the glue is used up. In the field of medicine and cosmetic packaging, some liquid is contained in a bottle, and a proper amount of liquid needs to be squeezed out when the liquid is used, so that an elastic bottle body needs to be used for containing the liquid. However, the elastic bottle body is easy to be pressed due to error touch in a non-use state to squeeze out liquid in the bottle body, and particularly, a small-volume bottle which is carried about is generally placed in a bag or a clothes pocket together with sundries, has high probability of being squeezed by external force and is easy to generate a liquid leakage phenomenon, so that the traditional elastic bottle body is not an optimal choice.

Disclosure of Invention

Based on above problem, the utility model provides a liquid bottle is pressed to front end has remain the facility of pressing out liquid, has also eliminated the bottle quilt and has touched the risk that leads to the weeping by the mistake, and is particularly suitable for carrying the use with oneself.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme: a front-end pressing liquid outlet bottle comprises a bottle body and a bottle cap, wherein a sealing bolt is protruded downwards on the lower side surface of the end part of the bottle cap and is inserted into a bottle opening in a sealing manner, and the front-end pressing liquid outlet bottle also comprises an elastic ring; the bottle body is made of rigid material, and the upper end of the bottle body is hermetically connected with the lower end of the elastic ring; the upper end of the elastic ring is provided with a bottle head in an upward protruding manner, and the bottle mouth is arranged at the upper end of the bottle head; the outline of the outer side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the concave lower point in the middle of the curve to the axis is monotonically decreased, and the distance from the concave lower point in the middle of the curve to the axis to the distance from the upper end point to the axis is monotonically increased.

The front end of this technical scheme design is pressed out the liquid bottle, will bear the weight of the function and extrude the function separation, bears the weight of the function and is accomplished by the bottle of rigidity material, and extrudes the function and realizes by the elastic ring. The cross section of the bottle body can be round or regular polygonal, etc. The elastic ring can be made of various elastic plastic materials. The lower end of the elastic ring is hermetically connected with the upper end of the bottle body in a plurality of connection modes, and the elastic ring is clamped, sleeved, spliced, adhered or externally provided with other fastening structures and can be selected by a person skilled in the art. The upper end of the elastic ring is provided with a bottle head, and the bottle mouth is arranged on the bottle head. When in use, the whole bottle is inverted, and the liquid in the bottle can be squeezed out by pressing the elastic ring. Thus, when sundries extrude the rigid bottle body, the phenomenon of liquid leakage can not occur. In addition, in order to improve the radial pressure resistance of the elastic ring, the shape of the elastic ring is limited, the outline of the outer side wall of the elastic ring is a rotating body formed by an inwards concave curve rotating around the axis of the elastic ring, the distance from the lower end point to the axis to the lower end point in the middle of the curve and the distance from the axis are monotonically decreased on the inwards concave curve, and the distance from the lower end point in the middle of the curve to the axis to the upper end point is monotonically increased. The elastic component that designs like this, lower extreme all outwards bulge in the footpath on its lateral wall, and the middle part is sunken, can effectively resist radial pressure mistake and touch.

On the basis of the technical scheme, the device also has a deformation structure: the side wall of the elastic ring is in a polygonal shape, can be in a regular polygonal shape, and can also be in a shape matched with the shape of the opening at the upper end of the bottle body, and the contour line of the side wall of the elastic ring is also in the same concave curve. Since a circle can be approximately regarded as a regular polygon with infinite number of sides, the structure only adopts a polygon with finite number of sides, and the structure also should be regarded as falling in the protection scope of the scheme.

Preferably, the profile of the inner side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the upper end point to the axis monotonically increases. Furthermore, the shape of the inner side wall outline of the elastic ring is limited by the scheme, so that the elastic ring improves the effect of axial pressure resistance and false touch.

Preferably, the sealing bolt is in an inverted cone shape with a small lower part and a large upper part, and is in interference fit with the bottle mouth. The sealing plug is in interference fit with the elastic bottle mouth in an inverted cone shape, and the sealing effect is ideal.

Preferably, the bottle cap is connected with the bottle head through threads. When the threads are matched in a rotating mode, the sealing bolt is pushed to advance slowly, so that the elastic bottle mouth can be helped to form an optimal sealing matching angle gradually, and the sealing effect is improved.

Preferably, a circle of drip-proof ring is arranged in the bottle mouth; the upper end of the drip-proof ring is connected with the upper end of the inner side wall of the bottle mouth, and the lower end is a free end. The anti-dripping ring is arranged in the bottle mouth, the lower end is a free end, when the bottle mouth is inverted, liquid in the bottle tends to flow out of the bottle mouth downwards under the action of gravity, pressure is formed on the anti-dripping ring, the anti-dripping ring deforms after being stressed, the opening of the free end is reduced after the free end deforms, and free dripping of the liquid in the bottle can be effectively prevented. In particular, liquids of different viscosities may be matched to the appropriate free end opening size, and those skilled in the art may refer to the corresponding parameters and perform a limited number of experiments to obtain satisfactory values.

Preferably, the lower end opening of the anti-dripping ring is smaller than the upper end opening. This solution further constrains the size of the opening of the lower, free end.

Preferably, the upper end of the drip-proof ring is thicker than the lower end. The design makes the drip-proof ring easier to deform under the pressure of the upper liquid and easier to form a state of stopping the liquid from dropping.

To sum up, the beneficial effects of the utility model are that: the bottle has the advantages that the convenience of pressing to discharge liquid is kept, the risk of liquid leakage caused by mistaken touch of the bottle body is eliminated, and the bottle is very suitable for being carried about.

Drawings

Fig. 1 is an axial sectional view of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a schematic view of the present invention in use, with the bottle cap removed.

Wherein: 1 bottle body, 2 elastic rings, 3 bottle caps, 4 fixing rings, 21 bottle heads, 22 anti-dripping rings and 31 sealing bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

The embodiment shown in fig. 1 is a front-end pressing liquid outlet bottle applied to a package of certain liquid cosmetics.

The front end pressing liquid outlet bottle of the embodiment mainly comprises 4 components: the bottle body 1 is made of PETG; the elastic ring 2 is made of elastic TPR; the bottle cap 3 is made of PP, and the fixing ring 4 is made of ABS.

The bottle body is cylindrical, the lower end of the bottle body is closed, and the upper end of the bottle body is opened; the lower end of the elastic ring is butted with the upper end of the bottle body. The upper end of the outer side wall of the bottle body is in threaded fit with the inner side wall of the fixing ring, the upper end of the side wall of the fixing ring and the lower end of the side wall of the elastic ring are provided with clamping and positioning structures, sealing of the elastic ring and the bottle body can be achieved, and the structure is opened and is also used for filling the content. The outline of the outer side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the concave lower point in the middle of the curve to the axis is monotonically decreased, and the distance from the concave lower point in the middle of the curve to the axis to the distance from the upper end point to the axis is monotonically increased. The profile of the inner side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the upper end point to the axis monotonically increases.

As shown in fig. 2, the upper end of the elastic ring is provided with a bottle head 21 which is protruded upwards, and the bottle mouth is arranged at the upper end of the bottle head. The lower side surface of the end part of the bottle cap is provided with a sealing bolt 31 which protrudes downwards, and the sealing bolt of the embodiment is in an inverted cone shape with a small lower part and a big upper part and is in interference fit with the bottle opening. The bottle cap is connected with the bottle head through threads. A ring of drip-proof rings 22 are arranged in the bottle mouth; the upper end of the drip-proof ring is connected with the upper end of the inner side wall of the bottle mouth, and the lower end is a free end. The lower end opening of the drip-proof ring is smaller than the upper end opening, and the upper end thickness of the drip-proof ring is larger than the lower end thickness.

The using state of the front-end pressing liquid outlet bottle is shown in figure 3: the bottle cap is opened, the bottle body is poured until the bottle mouth faces downwards, and the elastic ring is properly pressed, so that the liquid in the bottle can be squeezed out as required. In the inverted state, due to the design of the anti-dripping ring, the liquid in the bottle can not freely flow out due to gravity under the condition of no external force extrusion.

The liquid outlet bottle is pressed at the front end of the liquid outlet bottle, so that the convenience of liquid outlet by pressing is reserved, the risk of liquid leakage caused by mistaken touch of the bottle body is eliminated, and the liquid outlet bottle is very suitable for being carried about.

Claims

1. A front-end pressing liquid outlet bottle comprises a bottle body (1) and a bottle cap (3), wherein a sealing bolt (31) protrudes downwards from the lower side surface of the end part of the bottle cap and is hermetically inserted in a bottle opening, and the front-end pressing liquid outlet bottle is characterized by further comprising an elastic ring (2); the bottle body is made of rigid material, and the upper end of the bottle body is hermetically connected with the lower end of the elastic ring; the upper end of the elastic ring is provided with a bottle head (21) which is protruded upwards, and the bottle mouth is arranged at the upper end of the bottle head; the outline of the outer side wall of the elastic ring is a rotating body formed by the rotation of an inwards concave curve around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the concave lower point in the middle of the curve to the axis is monotonically decreased, and the distance from the concave lower point in the middle of the curve to the axis to the distance from the upper end point to the axis is monotonically increased.

2. The front-end-pressing liquid outlet bottle as claimed in claim 1, wherein the inner side wall of the elastic ring is a rotating body formed by an inward concave curve rotating around the axis of the elastic ring; on the concave curve, the distance from the lower end point to the axis to the distance from the upper end point to the axis monotonically increases.

3. The front-end pressing liquid outlet bottle as claimed in claim 1 or 2, wherein the sealing plug is in the shape of an inverted cone with a small lower part and a large upper part, and is in interference fit with the bottle opening.

4. The front-end pressing liquid outlet bottle as claimed in claim 3, wherein the cap is screwed to the bottle head.

5. The front-end pressing liquid outlet bottle as claimed in claim 1 or 2, wherein a ring of drip-proof rings (22) is arranged in the bottle mouth; the upper end of the drip-proof ring is connected with the upper end of the inner side wall of the bottle mouth, and the lower end is a free end.

6. The front-end pressing liquid outlet bottle as claimed in claim 5, wherein the lower opening of the drip-proof ring is smaller than the upper opening.

7. The front-end pressing liquid outlet bottle as claimed in claim 5, wherein the drip-proof ring has a thickness at the upper end thereof greater than a thickness at the lower end thereof.