CN219323692U

CN219323692U - Nipple for infants

Info

Publication number: CN219323692U
Application number: CN202221172114.0U
Authority: CN
Inventors: 曾宪兵
Original assignee: Beijing Shenchuang Century Information Technology Co Ltd
Current assignee: Shixi Maternal And Infant Products Zhongshan Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2023-07-11
Anticipated expiration: 2032-05-13

Abstract

The utility model belongs to the technical field of mother and infant products, and particularly relates to a nipple for an infant, which comprises a nipple head, a thickened part and a nipple body which are connected in sequence; the thickened part is annular, and the wall thickness of the thickened part is larger than the wall thickness of the nipple head and the wall thickness of the nipple body at the junction of the thickened part, the nipple head and the nipple body respectively. In the infant nipple of the utility model, the thickened part can increase the thickness between the nipple head and the nipple body, improve the strength of the infant nipple for resisting pulling and tooth biting, and further improve the service life. When the infant is pressed by lips or bites, the thickened part has elasticity, but the whole body is not easy to deform, the deformation resistance and the self shape recovery capacity are strong, the milk circulation can be ensured, and the normal use is ensured.

Description

Nipple for infants

Technical Field

The utility model belongs to the technical field of mother and infant products, and particularly relates to a nipple for infants.

Background

The nipple is a tool used on a feeding bottle to help sucking milk, and is mostly used by infants. In the use, the service life of nipple often is less than the feeding bottle, and one of them main reason is that the nipple is the silica gel material generally, has elasticity, easily warp. During use, repeated deformation of the nipple can cause a sudden reduction in service life. When deformation, the deformation is the inelastic deformation which is the biggest to the service life, but the inelastic deformation is easy to occur at the junction of the nipple head and the nipple body, milk is easy to be blocked after the inelastic deformation occurs, and the nipple cannot be used normally.

Disclosure of Invention

In order to solve at least part of the problems, the utility model provides a nipple for infants, which adopts the following technical scheme:

a baby nipple comprises a nipple head, a thickening part and a nipple body which are connected in sequence; the thickened part is annular, and the wall thickness of the thickened part is larger than the wall thickness of the nipple head and the wall thickness of the nipple body at the junction of the thickened part and the nipple head and the nipple body respectively, so that milk circulation is ensured.

As described above, the baby nipple is further preferably: the wall thickness of the thickened part is gradually increased and then gradually reduced from one end of the nipple head to one end of the nipple body; and at the position of the maximum wall thickness of the thickened part, the wall thickness value of the thickened part is one third to three fourths of the inner diameter value of the thickened part.

As described above, the baby bottle is further preferably: the contour of the inner wall of the thickened part is arc-shaped, and the distance between the arc-shaped vertex and the axis of the thickened part is smaller than the distance between two arc-shaped endpoints and the axis of the thickened part.

As described above, the baby nipple is further preferably: the nipple head, the thickened part and the nipple body are in smooth transition at the junction; the outline of the outer wall of the thickened part is arc-shaped, and the distance between the arc-shaped top point and the axis of the thickened part is smaller than the distance between the two arc-shaped end points and the axis of the thickened part.

As described above, the baby nipple is further preferably: the axis of the nipple body coincides with the axis of the nipple head.

As described above, the baby nipple is further preferably: the axis of the nipple body intersects the axis of the nipple head.

As described above, the baby nipple is further preferably: the axis of the nipple body is parallel to the axis of the nipple head.

As described above, the baby nipple is further preferably: the nipple body comprises a lip contact part for contacting with upper and lower lips and a mouth corner contact part for contacting with left and right mouth corners, and the lip contact part and the mouth corner contact part form a ring shape; the wall thickness of the nipple body portion gradually increases from the center of the lip contact portion to the corner contact portion.

As described above, the baby nipple is further preferably: the top of the nipple head is provided with a liquid outlet hole, and the wall thickness of the nipple head is firstly reduced and then increased between the liquid outlet hole and the thickened part.

As described above, the baby nipple is further preferably: a first reinforcing ring is arranged on the inner wall of the nipple head, and the axis of the first reinforcing ring is coincident with the axis of the nipple head; the first reinforcing ring is positioned at the periphery of the liquid outlet hole and used for maintaining the shape of the liquid outlet hole.

As described above, the baby nipple is further preferably: the number of the first reinforcing rings is a plurality, and the plurality of the first reinforcing rings are distributed up and down along the axis of the nipple head and are mutually connected.

As described above, the baby nipple is further preferably: the inner wall of the nipple head is provided with a second reinforcing ring, and the second reinforcing ring is positioned at the position with the thinnest wall thickness of the nipple head in the axial direction; the axis of the second reinforcing ring coincides with the axis of the nipple head.

As described above, the baby nipple is further preferably: a third reinforcing ring is arranged on the inner wall of the thickened part and is positioned at the junction of the thickened part and the nipple head; the axis of the third reinforcing ring coincides with the axis of the nipple head.

As described above, the baby nipple is further preferably: the cross section outlines of the first reinforcing ring, the second reinforcing ring and the third reinforcing ring along the axial direction are arc-shaped, and the circle centers are positioned between the inner wall and the outer wall of the nipple head.

As described above, the baby nipple is further preferably: the inner wall of the nipple body is provided with a thickening protrusion, the thickening protrusion is annular, and the axis of the thickening protrusion coincides with the axis of the nipple body.

As described above, the baby nipple is further preferably: in the inner wall of the nipple body, the outline of the thickening protrusion is arc-shaped, and two ends of the thickening protrusion are gradually close to the inner wall of the nipple body and smoothly transition with the inner wall of the nipple body.

As described above, the baby nipple is further preferably: the nipple body is provided with a plurality of protruding points which are distributed in a circumferential array along the axis of the nipple head.

Analysis shows that compared with the prior art, the utility model has the following advantages:

in the infant nipple, the thickened part is positioned between the nipple head and the nipple body, so that the wall thickness between the nipple head and the nipple body can be increased, the lip pressure resistance, the tooth bite resistance and the tensile strength of the infant nipple are improved, and the service life is prolonged. When the infant is pressed by lips or bites, the thickened part has elasticity, but the whole body is not easy to deform, the deformation resistance and the self shape recovery capacity are strong, the milk circulation can be ensured, and the normal use is ensured.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram of another embodiment of the present utility model;

FIG. 4 is a cross-sectional view I of FIG. 3;

FIG. 5 is a second cross-sectional view of FIG. 3;

FIG. 6 is a cross-sectional view of FIG. 1;

FIG. 7 is a schematic view of a baby nipple in use;

fig. 8 is a cross-sectional view of fig. 4 at A-A.

In the figure: 1-nipple head; 2-a nipple body; 3-protruding points; 4-a first stiffening ring; 5-a second stiffening ring; 6-a third reinforcing ring; 7-thickening; 8-thickening the bulge; 9-lip contact; 10-corner of mouth contact.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1 to 8, fig. 1 is a schematic structural diagram of an embodiment of the present utility model; FIG. 2 is a cross-sectional view of FIG. 1; FIG. 3 is a schematic diagram of another embodiment of the present utility model; FIG. 4 is a cross-sectional view I of FIG. 3; FIG. 5 is a second cross-sectional view of FIG. 3; FIG. 6 is a cross-sectional view of FIG. 1; FIG. 7 is a schematic view of a baby nipple in use; fig. 8 is a cross-sectional view of fig. 4 at A-A. Wherein the dashed boxes in fig. 2 and 4 are intended to define the nipple head, thickened portion and nipple body when read, and are not physical structures.

As shown in fig. 1 and 2, in one embodiment of the present utility model, a baby nipple is provided that basically comprises a nipple head 1, a thickened portion 7 and a nipple body 2 that are connected in sequence. Wherein, the thickened part 7 is annular, and the wall thickness of the thickened part 7 is larger than the wall thickness of the nipple head 1 and the wall thickness of the nipple body 2 at the junction of the thickened part 7 and the nipple head 1 and the nipple body 2 respectively.

In this embodiment, the thickening portion 7 is located between the nipple head 1 and the nipple body 2, so that the wall thickness between the nipple head 1 and the nipple body 2 can be increased, the anti-lip pressure, anti-tooth bite and anti-pulling strength of the infant nipple are improved, and the service life is further prolonged. When the infant is pressed by lips or bites, the thickened part 7 has elasticity, but is not easy to deform as a whole, has strong deformation resistance and self shape recovery capacity, can ensure milk circulation and ensures normal use.

In another embodiment of the utility model, as shown in figure 6, the wall thickness of the thickened portion 7 is gradually increased and then gradually decreased from the end of the nipple head 1 to the end of the nipple body 2, and the elasticity is improved. Where the wall thickness of the thickened portion 7 is greatest, the wall thickness value (a) of the thickened portion 7 is one third to three quarters of the inner diameter value (b) of the thickened portion 7, and may be one third, one half, two thirds, three quarters, for example. The size of the baby nipple is basically within a certain range, and the nipple is not greatly changed, so that the design space of the nipple head 1 and the nipple body 2 is certain, and the outer diameter is between 10mm and 20 mm. According to the embodiment, through reasonable design of the proportion of the two parts, the thickened part 7 can fully exert the capabilities of lip compression resistance and tooth biting resistance, and the inner diameter of the thickened part 7 can be convenient for circulating milk liquid and cleaning through the cleaning brush.

In another embodiment of the present utility model, as shown in fig. 2, the contour of the inner wall of the thickened portion 7 is arc-shaped, and the distance between the apex of the arc and the axis of the thickened portion 7 is smaller than the distance between the two ends of the arc and the axis of the thickened portion 7, i.e. the arc is the arc with the middle protruding towards the axis of the thickened portion 7, so that the thickened portion 7 has better elasticity and smooth appearance, and no milk remains.

In a further embodiment of the utility model, as shown in fig. 2, the nipple head 1, the thickened part 7 and the nipple body 2 are in smooth transition at the junction, so that the outer wall of the baby nipple is smoother and smoother, and has good palatability. The profile of the outer wall of the thickened part 7 is arc-shaped, the distance between the arc-shaped top point and the axis of the thickened part 7 is smaller than the distance between two arc-shaped end points and the axis of the thickened part 7, and then the nipple head 1 is arranged towards the thickened part 7, so that the nipple for infants has the characteristic of reducing the outer diameter, is of bionic design, and can provide an acting point when the nipple for infants is used.

Further, based on the characteristics that the wall thickness of the thickened part 7 is gradually increased and then gradually reduced along the direction from the nipple head 1 to the nipple body 2, the curvature radius of the outline of the outer wall of the thickened part 7 is larger than that of the outline of the inner wall of the thickened part 7, the thickened part protrudes out of the inner wall of the infant nipple and is sunken in the outer wall, the shape of the outer wall of the infant nipple cannot be influenced, and inelastic deformation is not easy to occur between the nipple head 1 and the nipple body 2 in the use process of the infant nipple.

In a further embodiment of the utility model, as shown in figure 2, the axis of the teat body 2 coincides with the axis of the teat head 1, the baby teat being a pacifier, the teat head 1 being located directly above the teat body 2.

In a further embodiment of the utility model, the axis of the nipple body 2 intersects the axis of the nipple head 1, the baby nipple is an eccentric nipple, and the nipple head 1 is located obliquely above the nipple body 2.

In yet another embodiment of the utility model, as shown in fig. 4, the baby nipple is an eccentric nipple, but the eccentric form is different from the previous embodiment. In this embodiment, the axis of the nipple body 2 is parallel to the axis of the nipple head 1, and when arranged in parallel, the axis of the nipple body 2 is spaced (L) from the axis of the nipple head 1.

In yet another embodiment of the utility model, as shown in figures 4, 5, 7 and 8, the nipple body includes lip contact portions 9 for contacting the upper and lower lips and mouth corner contact portions 10 for contacting the left and right mouth corners. Specifically, the number of the lip contact portions 9 and the number of the corner contact portions 10 are two, and the lip contact portions 9 and the corner contact portions 10 are distributed in a staggered manner to form a ring shape. Wherein when the baby nipple is an eccentric nipple, the wall thickness of the nipple body 2 gradually increases from the center of the lip contact portion 9 to the corner contact portion 10. That is, the wall thickness of the nipple body 2 is uneven in the circumferential direction, the wall thickness of the nipple body 2 at the corner contact part 10 of the mouth is larger than the wall thickness of the nipple contact part 9, and the cross section of the nipple body 2 easily forms a shape similar to an ellipse when the baby is pressed by the lips, so that the nipple is suitable for the shape of the mouth of the baby when the baby is sucked. Specifically, as shown in FIG. 5, which is a partial cross-sectional view of the baby nipple, the left side wall is thicker than the right side wall.

In a further embodiment of the utility model, as shown in figure 2, the top of the nipple head 1 is provided with a tapping hole, which taps when the child sucks. Between the liquid outlet hole and the thickened part 7, the wall thickness of the nipple head 1 is firstly reduced and then increased. The nipple head 1 is thinner in wall thickness at the axial middle part, softer in taste and capable of improving sucking experience.

In a further embodiment of the utility model, as shown in figures 2 and 4, a first stiffening ring 4 is provided on the inner wall of the nipple head 1, the axis of the first stiffening ring 4 coinciding with the axis of the nipple head 1. More specifically, the first reinforcing ring 4 is located at the periphery of the liquid outlet hole, and is thickened at the periphery of the liquid outlet hole, so that the shape of the liquid outlet hole can be maintained, and the liquid outlet hole is not easy to deform after long-term use.

Further, the number of the first reinforcing rings 4 can be multiple, preferably two, the two first reinforcing rings 4 are distributed up and down along the axis of the nipple head 1 and are connected with each other, so that the range of thickening the periphery of the liquid outlet hole can be enlarged, but the thickness of the periphery of the liquid outlet hole can not be increased, and the nipple for infants is convenient to use.

In a further embodiment of the utility model, as shown in figures 2 and 4, the inner wall of the nipple head 1 is provided with a second reinforcing ring 5, the second reinforcing ring 5 is positioned at the thinnest part of the nipple head in the axial direction, and can play a role in supporting the nipple head 1 on the premise that the mouth feel of the middle part of the nipple head 1 in the axial direction is soft, so that the nipple head 1 is easy to recover shape when the external force is removed. The axis of the second reinforcing ring 5 coincides with the axis of the nipple head 1, and can provide uniform supporting force for the nipple head 1 in the circumferential direction of the nipple head 1.

In a further embodiment of the utility model, as shown in figures 2 and 4, the inner wall of the thickened portion 7 is provided with a third stiffening ring 6, the third stiffening ring 6 being located at the interface of the thickened portion 7 and the nipple head 1, the third stiffening ring 6 being located below the second stiffening ring 5. The axis of the third reinforcing ring 6 coincides with the axis of the nipple head 1, so that the inner wall of the nipple head 1 can play a supporting role, and the elasticity of the joint of the thickened part 7 and the nipple head 1 is improved.

In yet another embodiment of the present utility model, as shown in fig. 2 and 4, the cross-sectional profiles of the first reinforcing ring 4, the second reinforcing ring 5 and the third reinforcing ring 6 in the axial direction are all circular arcs, and are all minor arcs, and the circle centers are all located between the inner wall and the outer wall of the nipple head 1, so that the nipple head 1 can support, milk can not be retained, and the production difficulty can be reduced.

As shown in fig. 2 and 4, in a further embodiment of the present utility model, the inner wall of the nipple body 2 is provided with a thickening protrusion 8, the thickening protrusion 8 is in a ring shape, and the axis of the thickening protrusion 8 coincides with the axis of the nipple body 2, so that the elasticity of the nipple body 2 can be improved without greatly burdening the weight.

Further, in the inner wall of the nipple body 2, the outline of the thickening protrusion 8 is arc-shaped, two ends of the thickening protrusion are gradually close to the inner wall of the nipple body 2 and smoothly transition with the inner wall of the nipple body 2, so that the whole line of the nipple body 2 is smooth and soft, and the nipple is convenient to clean.

In a further embodiment of the utility model, as shown in figures 1 and 3, the nipple body 2 is provided with a plurality of bumps 3, the bumps 3 being distributed in a circumferential array along the axis of the nipple head 1. The bump 3 can play a role in reflecting conditions on the oral cavity of the infant, improve the foraging reflex of the infant and accelerate the development of sucking functions (when the infant is fed in breast milk, the bump is formed on the areola when the infant is stimulated in sucking milk, the milk secretion is increased, and the bump 3 on the nipple body 2 can simulate the bump on the areola when the infant is fed in breast milk, so that the condition reflex effect on the oral cavity of the infant is achieved).

It will be appreciated by those skilled in the art that the present utility model can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects only and the embodiments may be combined. All changes that come within the scope of the utility model or equivalents thereto are intended to be embraced therein.

Claims

1. A baby nipple comprising:

the nipple head, the thickening part and the nipple body are connected in sequence;

the thickened part is annular, and the wall thickness of the thickened part is larger than the wall thickness of the nipple head and the wall thickness of the nipple body at the junction of the thickened part and the nipple head and the nipple body respectively, so that milk circulation is ensured.

2. The baby nipple of claim 1, wherein:

the wall thickness of the thickened part is gradually increased and then gradually reduced from one end of the nipple head to one end of the nipple body;

and at the position of the maximum wall thickness of the thickened part, the wall thickness value of the thickened part is one third to three fourths of the inner diameter value of the thickened part.

3. The baby nipple of claim 1, wherein:

the contour of the inner wall of the thickened part is arc-shaped, and the distance between the arc-shaped vertex and the axis of the thickened part is smaller than the distance between two arc-shaped endpoints and the axis of the thickened part.

4. The baby nipple of claim 1, wherein:

the nipple head, the thickened part and the nipple body are in smooth transition at the junction;

the outline of the outer wall of the thickened part is arc-shaped, and the distance between the arc-shaped top point and the axis of the thickened part is smaller than the distance between the two arc-shaped end points and the axis of the thickened part.

5. The baby nipple of claim 1, wherein:

the axis of the nipple body coincides with the axis of the nipple head.

6. The baby nipple of claim 1, wherein:

the axis of the nipple body is intersected with or parallel to the axis of the nipple head.

7. The baby nipple of claim 6, wherein:

the nipple body comprises a lip contact part for contacting with upper and lower lips and a mouth corner contact part for contacting with left and right mouth corners, and the lip contact part and the mouth corner contact part form a ring shape;

the wall thickness of the nipple body portion gradually increases from the center of the lip contact portion to the corner contact portion.

8. The baby nipple of claim 1, wherein:

the top of the nipple head is provided with a liquid outlet hole, and the wall thickness of the nipple head is firstly reduced and then increased between the liquid outlet hole and the thickened part.

9. The baby nipple of claim 8, wherein:

a first reinforcing ring is arranged on the inner wall of the nipple head, and the axis of the first reinforcing ring is coincident with the axis of the nipple head;

the first reinforcing ring is positioned at the periphery of the liquid outlet hole and used for maintaining the shape of the liquid outlet hole.

10. The baby nipple of claim 9, wherein:

the number of the first reinforcing rings is a plurality, and the plurality of the first reinforcing rings are distributed up and down along the axis of the nipple head and are mutually connected.

11. The baby nipple of claim 9, wherein:

the inner wall of the nipple head is provided with a second reinforcing ring, and the second reinforcing ring is positioned at the position with the thinnest wall thickness of the nipple head in the axial direction;

the axis of the second reinforcing ring coincides with the axis of the nipple head.

12. The baby nipple of claim 11, wherein:

a third reinforcing ring is arranged on the inner wall of the thickened part and is positioned at the junction of the thickened part and the nipple head;

the axis of the third reinforcing ring coincides with the axis of the nipple head.

13. The baby nipple of claim 12, wherein:

the cross section outlines of the first reinforcing ring, the second reinforcing ring and the third reinforcing ring along the axial direction are arc-shaped, and the circle centers are positioned between the inner wall and the outer wall of the nipple head.

14. The baby nipple of claim 1, wherein:

the inner wall of the nipple body is provided with a thickening protrusion, the thickening protrusion is annular, and the axis of the thickening protrusion is coincident with the axis of the nipple body;

in the inner wall of the nipple body, the outline of the thickening protrusion is arc-shaped, and two ends of the thickening protrusion are gradually close to the inner wall of the nipple body and smoothly transition with the inner wall of the nipple body.

15. The baby nipple of claim 1, wherein:

the nipple body is provided with a plurality of protruding points which are distributed in a circumferential array along the axis of the nipple head.