CN110038196B - A multifunctional helmet-type mask for infants and young children and its use method - Google Patents

Abstract

The invention relates to a multifunctional helmet type face mask for infants. The multifunctional helmet type face shield for infants comprises a shield, a helmet, a contact liner and an atomization shield, wherein a wearing cavity is formed in the shield, an inlet is formed in the bottom of the shield, an exposed round hole is formed in the top of the shield, a notch is formed in one side of the shield, which faces away from the notch, is provided with two slits, an arc-shaped cover plate is formed between the two slits, a vent is formed in the arc-shaped cover plate, the atomization shield is detachably mounted on the arc-shaped cover plate and covers the vent, the contact liner is mounted on the arc-shaped cover plate and surrounds the vent, and the contact liner is used for contacting the periphery of a nose of a patient. The multifunctional helmet type mask for infants is not easy to fall off from the heads of the infants.

Description

A multifunctional helmet-type mask for infants and young children and its use method

Technical field

The invention relates to a multifunctional helmet-type mask for infants and young children and a method of using the same.

Background technique

Medical protective masks are suitable for medical personnel and related staff to protect against airborne respiratory infectious diseases. They are a tight-fitting, self-priming filter-type medical protective equipment with a high level of protection. They are especially suitable for those exposed to airborne infectious diseases during diagnosis and treatment activities. Or wear it when you are in close proximity to patients with respiratory tract infections spread by droplets. It can filter particles in the air and block droplets of droplets, blood, body fluids, secretions, etc. During medical procedures, it is sometimes necessary to use a mask to deliver aerosols to the patient's throat and lungs for treatment. At that time, when the mask was worn by young children, it was easy for the baby to struggle and fall off.

Contents of the invention

Based on this, it is necessary to provide a multifunctional helmet-type mask for infants and young children that is not easy to fall and a method of using the same.

A multifunctional helmet-type mask for infants and young children, including a covering helmet, a contact pad and an atomization cover. A wearing cavity is formed in the covering helmet, and an inlet is formed at the bottom of the covering helmet. The top of the helmet is provided with an exposed circular hole, and a gap is formed on one side of the helmet. Two slits are provided on the side of the helmet away from the gap. There are two slits between the two slits. An arc-shaped mask plate is formed, and a vent is provided on the arc-shaped mask plate. The atomization cover is detachably installed on the arc-shaped mask plate and covers the vent, and the contact pad Installed on the curved mask panel and surrounding the vent, the contact pad is used to contact the periphery of the patient's nose.

In one embodiment, a valve is provided in the atomization cover, and a vent pipe is connected to the surface of the atomization cover. The vent pipe is used to connect the atomizer tank, and the vent pipe is connected to the vent pipe. Mouth connected.

In one embodiment, the vent pipe includes a connecting pipe section and a vent pipe section, the connecting pipe section is connected to the atomization cover, and the vent pipe section is vertically connected with the connecting pipe section.

In one embodiment, the access port is a circular opening, the diameter of the exposure circular hole is smaller than the diameter of the access opening, and the exposure circular hole is used to expose the top of the patient's head.

In one embodiment, the notch runs through the edge of the inlet, and opposite side walls of the notch are parallel to each other.

In one embodiment, the two slits are arranged parallel to each other, one end of the slit passes through the edge of the inlet, and the other end of the slit extends toward the exposed circular hole.

In one embodiment, the contact pad is located in the wearing cavity, and the contact pad is in the shape of a cone ring and is made of silicone material.

In one embodiment, the contact pad includes a first buffer ring and a second buffer ring. The first buffer ring is installed on the curved mask panel, and the second buffer ring is connected to the curved mask panel. on the first buffer ring.

In one embodiment, the inner diameter of the second buffer ring is larger than the inner diameter of the first buffer ring, and the second buffer ring is connected to the first buffer ring through a recessed ring portion.

A method of using the multifunctional helmet-type mask for infants and young children as described above includes the following steps: the patient extends his head from the entrance into the wearing cavity of the helmet, and exposes the top of his head to the exposure circle. hole; the patient faces the arc-shaped mask panel and aligns the nostrils with the vent, exposing the back of the head to the gap; using the contact pad to surround and fit the patient's nose periphery; and using the atomizing cover to inject aerosolized medicine into the patient's nostrils.

When the multifunctional helmet-type mask for infants and young children is in use, the patient puts his head into the wearing cavity of the helmet from the inlet and exposes the top of his head in the exposed circular hole; The arc-shaped mask panel and the nostrils are aligned with the vent, and the back of the head is exposed to the gap; the contact pad is used to surround and fit the patient's nose; and then the atomizing cover is used to inject the patient's nose into the patient's nose. Inject atomized medicine into the nostrils. Since the multifunctional helmet-type mask for infants and young children has a helmet for wearing on the head, it is difficult for the curved mask panel to fall from the face, thus improving the wearing stability and facilitating subsequent atomization. Ventilation therapy.

Description of the drawings

Figure 1 is a schematic three-dimensional view of a multifunctional helmet-type mask for infants and young children according to an embodiment.

FIG. 2 is a perspective view of the multifunctional helmet-type mask for infants and young children shown in FIG. 1 from another perspective.

Figure 3 is a schematic three-dimensional view of a feeding bottle assembly according to an embodiment.

FIG. 4 is a perspective view of the feeding bottle assembly shown in FIG. 3 from another perspective.

Figure 5 is a step flow chart of a method of using a multifunctional helmet-type mask for infants and young children according to an embodiment.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough understanding of the disclosure of the present invention will be provided.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation manner.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention relates to a multifunctional helmet-type mask for infants and young children. For example, a multifunctional helmet-type mask for infants and young children includes a protective helmet, a contact pad and an atomization cover. A wearing cavity is formed in the protective helmet, and an inlet is formed at the bottom of the protective helmet. For example, an exposed circular hole is provided on the top of the helmet, a gap is formed on one side of the helmet, two slits are provided on the side of the helmet away from the gap, and an arc-shaped mask plate is formed between the two slits. , a vent is provided on the curved mask panel. For example, the atomizer cover is detachably installed on the curved mask panel and covers the vent, the contact pad is installed on the curved mask panel and surrounds the vent, and the contact pad is used to contact the periphery of the patient's nose.

Please refer to Figures 1 and 2. A multifunctional helmet-type mask for infants and young children includes a covering helmet 10, a contact pad 20 and an atomization cover (not shown). A wearing cavity 11 is formed in the covering helmet 10. , the bottom of the covering helmet 10 is formed with an inlet 12, the top of the covering helmet 10 is provided with an exposed circular hole 13, one side of the covering helmet 10 is formed with a notch 14, and the side of the covering helmet 10 away from the notch 14 is provided with There are two slits 15. An arc-shaped mask plate 16 is formed between the two slits 15. A vent 17 is provided on the arc-shaped mask plate 16. The atomization cover is detachably installed on the arc-shaped mask plate 16 and covers it. A vent 17 is provided, and a contact pad 20 is installed on the curved mask panel 16 and surrounds the vent 17. The contact pad 20 is used to contact the periphery of the patient's nose.

When using the multifunctional helmet-type mask for infants and young children, the patient puts his head into the wearing cavity 11 of the helmet 10 from the entrance 12, and exposes the top of his head in the exposed circular hole 13; the patient faces the curved mask plate 16 and align the nostrils with the vent 17, exposing the back of the head to the notch 14; use the contact pad 20 to fit around the periphery of the patient's nose; then use the atomizing cover to input aerosolized medicine into the patient's nostrils. Since the multifunctional helmet-type mask for infants and young children has a covering helmet 10 for wearing on the head, it is difficult for the curved mask panel 16 to fall from the face, thereby improving the wearing stability and facilitating subsequent atomization ventilation treatment. .

For example, in order to facilitate the formation of the arc-shaped mask plate 16, a valve is provided in the atomization cover, and a breather tube is connected to the surface of the atomizer cover. The breather tube is used to connect the atomizer tank, and the breather tube is connected to the vent port 17. The ventilation pipe includes a connecting pipe section and a ventilation pipe section. The connecting pipe section is connected to the atomization cover, and the ventilation pipe section and the connecting pipe section are vertically connected. The entrance 12 is a circular opening, and the diameter of the exposed circular hole 13 is smaller than the diameter of the entrance 12 , and the exposed circular hole 13 is used to expose the top of the patient's head. The notch 14 runs through the edge of the inlet 12, and the opposite side walls of the notch 14 are parallel to each other. The two slits 15 are arranged parallel to each other, one end of the slit 15 penetrates the edge of the inlet 12 , and the other end of the slit 15 extends toward the exposed circular hole 13 . By providing two slits 15, the arc-shaped mask plate 16 can be made independent of the helmet 10, which facilitates the installation of the atomizer cover.

For example, in order to improve the cushioning effect and improve the tactile feeling of contact between the contact pad 20 and human skin, the contact pad 20 is located in the wearing cavity 11 . The contact pad 20 is conical and annular and is made of silicone material. The contact pad 20 includes a first buffer ring and a second buffer ring. The first buffer ring is installed on the arc-shaped mask plate 16 and the second buffer ring is connected to the first buffer ring. The inner diameter of the second buffer ring is larger than the inner diameter of the first buffer ring, and the second buffer ring is connected to the first buffer ring through the recessed ring portion. By providing a recessed ring portion to connect the first buffer ring and the second buffer ring, the flexibility of the contact pad 20 can be improved, and the tactile feeling of the contact pad 20 in contact with human skin can be improved, so that the contact pad 20 will not be on the person's face. Causes red marks.

For example, it is particularly important that in some cases, in order to facilitate exposure of the person's face area, the top of the arc-shaped mask plate 16 is provided with a hinge, and the arc-shaped mask plate 16 is rotatably connected to the covering helmet 10 through the hinge. The hinge is used to flip the curved mask panel 16 toward the outside of the wearing cavity 11 but not toward the inside of the wearing cavity 11 . By providing a hinge, the curved mask panel 16 can be rotated to expose the person's face, which facilitates the person's observation and breathing.

For example, when an infant uses a multifunctional helmet-type mask, in order to comfort the infant, the curved mask panel 16 is provided with a pacifier portion 18 protruding toward one side of the wearing cavity 11 , and the pacifier portion 18 is disposed adjacent to the contact pad 20 , and On the side of the contact pad 20 facing the inlet 12 . The nipple portion 18 extends obliquely toward the wearing cavity 11 . The nipple part 18 is made of flexible material. Infants and young children can wear the hooded helmet 10 and hold the pacifier part 18 in their mouths, thereby achieving a soothing effect. For example, the helmet 10 is provided with an observation transverse slot 19 that is provided adjacent to the exposed circular hole 13 and is located above the arc-shaped mask plate 16. The observation transverse slot 19 is used to expose the eyes of infants and young children. position to facilitate observation of external things. For example, a mounting groove 161 is provided on the surface of the curved mask panel 16 , and the mounting groove 161 is connected with the nipple portion 18 . The side walls of the mounting groove 161 are made of rigid material, the mounting groove 161 is a circular groove, and the central axis of the mounting groove 161 passes through the center of mass of the helmet 10 . A threaded groove is provided on the side wall of the mounting groove 161 .

For example, in order to facilitate feeding infants and young children, please refer to Figure 3 and Figure 4 together. The multi-functional helmet-type mask for infants and young children also includes a feeding bottle assembly 40. The feeding bottle assembly 40 includes a supporting circular plate 41, a feeding bottle 42 and two flipping contact plates 43. The support circular plate 41 and the arc-shaped mask plate 16 are spaced apart from each other. A depressed groove 411 is formed on one edge of the supporting circular plate 41. The depressed groove 411 is arranged adjacent to the vent 17, and the vent pipe is supported in the depressed groove 411. The feeding bottle 42 is coaxially and fixedly mounted on the supporting circular plate 41 . A piston cavity 421 is formed in the feeding bottle 42 . A spiral rib 423 is formed on the periphery of one end of the feeding bottle 42 away from the supporting circular plate 41 . The spiral rib 423 is screwed into the screw groove to fix the bottle 42 on the helmet 10. The two flipping contact plates 43 are both rotatably installed on the supporting circular plate 41. The two flipping contact plates 43 are respectively located on the sides of the bottle 42. Opposite sides. A recessed surface 431 is formed on the top surface of the flipping contact plate 43 , and the tops of the two flipping contact plates 43 are inserted into the two slits 15 respectively, so that the concave surfaces 431 of the two flipping contact plates 43 are located in the wearing cavity 11 Inside. By arranging two flipping contact plates 43, the arc-shaped mask plate 16 can be prevented from everting at will. When feeding is required, milk powder liquid can be injected into the piston chamber 421 of the feeding bottle 42 before or after atomization treatment. Breastfeeding is performed through the pacifier part 18 to soothe the infant's emotions. When there is no need to wear the protective helmet 10, the protective helmet 10 can be removed from the infant's head, the supporting circular plate 41 is supported on the table, and the feeding bottle assembly 40 is used to support the protective helmet 10 on the table. When the feeding bottle 42 needs to be removed, the feeding bottle assembly 40 can be detached from the curved mask plate 16 by forcefully turning out the two flipping contact plates 43 and rotating the feeding bottle 42 . Then the two flipping contact plates 43 are flipped to a position where they are parallel to the supporting circular plate 41 .

For example, a mounting circular groove 412 is recessed on the periphery of the supporting circular plate 41 . The edge of the mounting circular groove 412 passes through the edge of the supporting circular plate 41 . The mounting circular groove 412 is opposite to the recessed groove 411 . A strip-shaped mounting groove 413 is formed on the bottom surface of the supporting circular plate 41. The cross-section of the strip-shaped mounting groove 413 is semicircular. The strip-shaped mounting groove 413 extends outward from the center of the supporting circular plate 41 along the radial direction of the supporting circular plate 41. And penetrates the edge of the supporting circular plate 41. For example, in order to facilitate injecting milk into the milk bottle 42, the piston chamber 421 penetrates the top of the milk bottle 42 and the supporting disc 41. The side wall of the piston chamber 421 is provided with an internal thread groove. The milk bottle assembly 40 also includes a piston 44 and a piston rod 45. An external threaded groove is formed on the peripheral surface of the piston 44 with the driving disc 46 . The external threaded groove of the piston 44 is threaded into the internal threaded groove of the piston cavity 421 . The bottom surface of the piston 44 is flush with the bottom surface of the supporting disc 41 . The piston rod 45 is rotatably connected to the bottom center of the piston 44. When the piston rod 45 rotates relative to the piston 44, the rotation axis is perpendicular to the central axis of the bottle 42 and perpendicular to the extension direction of the strip-shaped placement groove 413. The piston rod 45 is used to drive the piston 44 to rotate around the central axis of the feeding bottle 42 . The piston rod 45 is clamped in the strip-shaped mounting groove 413 of the supporting disc 41 , and the driving disc 46 is detachably inserted into the end of the piston rod 45 . After being disassembled, the driving disc 46 can be inserted into the installation circular groove 412 of the supporting disc 41 to facilitate the placement of the driving disc 46 . For example, the nipple hole on the nipple part 18 is smaller than the ordinary nipple hole, which can prevent the nipple part 18 from accidentally spilling milk due to being gently squeezed.

When feeding is required, first place the supporting disc 41 on the table, inject milk powder liquid into the piston cavity 421, and then tighten the feeding bottle 42 on the helmet 10 from bottom to top. The helmet 10 is then put on the infant's head, and the pacifier portion 18 is placed in the infant's mouth. Turn over the two flipping contact plates 43 to snap into the two slits 15 respectively, and support the vent pipe in the recessed groove 411 of the supporting circular plate 41 . Turn the piston rod 45 from the strip-shaped mounting groove 413 to be coaxially arranged with the central axis of the bottle 42, take out the driving disc 46 from the installation circular groove 412, and then install the driving disc 46 on the end of the piston rod 45 . By rotating the driving disk 46, the piston 44 can be driven by the piston rod 45 to rotate and advance in the piston chamber 421, and then the piston 44 can be used to push the milk powder liquid to overflow from the nipple hole of the nipple portion 18 to the infant's mouth.

Since the pacifier part 18 is provided on the cover shell, the infant can be comforted and the infant can be fed. A hinge is provided on the curved mask panel 16 to facilitate opening the curved mask panel 16 to expose the person's face for breathing or observation. The arrangement of two flipping contact plates 43 facilitates the installation of the supporting circular plate 41 . The recessed groove 411 on the supporting circular plate 41 facilitates supporting the vent pipe. The mounting circular groove 412 on the supporting circular plate 41 is partially exposed to the edge of the supporting circular plate 41 , so it is convenient to pinch the driving disk 46 by hand to remove the driving disk 46 from the supporting circular plate 41 . The arrangement of the strip-shaped placement groove 413 and the rotation setting of the piston rod 45 make it easy to rotate the piston rod 45 so that the piston rod 45 snaps into the strip-shaped placement groove 413, thereby facilitating the folding of the piston rod 45. The piston 44 is screwed out from the feeding bottle 41, and the feeding bottle 41 can be cleaned more conveniently.

Please refer to Figure 5 as well, a method of using the above multifunctional helmet-type mask for infants and young children includes the following steps:

In step S101, the patient puts his head into the wearing cavity 11 of the helmet 10 from the inlet 12, and exposes the top of his head in the exposure circular hole 13;

In step S102, the patient faces the curved mask panel 16 and aligns the nostrils with the vent 17, exposing the back of the head to the gap 14;

In step S1021, insert the pacifier part 18 into the patient's mouth;

In step S1025, the curved mask panel 16 is turned over to a position flush with the surface of the helmet 10;

In step S103, the contact pad 20 is used to surround the periphery of the patient's nose;

In step S104, the atomized medicament is input into the patient's nostrils using the atomizing cover;

In step S105, the supporting disc 41 is placed on the table, and the milk powder liquid is injected into the piston chamber 421;

In step S106, tighten the bottle 42 on the helmet 10 from bottom to top;

In step S107, the two flipping contact plates 43 are turned over so that the two flipping contact plates 43 are respectively stuck into the two slits 15, and the vent pipe is supported in the recessed groove 411 of the supporting circular plate 41;

In step S108, the piston rod 45 is turned over from the strip placement groove 413 to be coaxially arranged with the central axis of the milk bottle 42, the driving disc 46 is taken out from the installation circular groove 412, and the driving disc 46 is installed on the piston rod. end of 45;

In step S19, the driving disk 46 is rotated, and the piston 44 is driven by the piston rod 45 to rotate and advance in the piston cavity 421, and the piston 44 is used to push the milk powder liquid to overflow from the nipple hole of the nipple portion 18 to the patient's mouth.

For example, if the patient is an infant and there is no need to comfort the infant, step S1021 may be omitted. When the arc-shaped mask panel 16 is already in a position flush with the surface of the helmet 10 , step S1025 may be omitted.

In the method of using the multifunctional helmet-type mask for infants and young children, since the pacifier part 18 is provided on the covering shell, the infant can be comforted and the infant can also be fed. A hinge is provided on the curved mask panel 16 to facilitate opening the curved mask panel 16 to expose the person's face for breathing or observation. The arrangement of two flipping contact plates 43 facilitates the installation of the supporting circular plate 41 . The recessed groove 411 on the supporting circular plate 41 facilitates supporting the vent pipe. The mounting circular groove 412 on the supporting circular plate 41 is partially exposed to the edge of the supporting circular plate 41 , so it is convenient to pinch the driving disk 46 by hand to remove the driving disk 46 from the supporting circular plate 41 . The arrangement of the strip-shaped placement groove 413 and the rotation setting of the piston rod 45 make it easy to rotate the piston rod 45 so that the piston rod 45 snaps into the strip-shaped placement groove 413, thereby facilitating the folding of the piston rod 45.

The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

The above-described embodiments only express several embodiments of the present invention. The descriptions are relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the patent of the present invention should be determined by the appended claims.

Claims (5)

1. The utility model provides a multi-functional helmet formula face guard of infant, its characterized in that includes to cover and establishes helmet (10), contact pad (20) and atomizing housing, cover and establish and be formed with in helmet (10) and wear cavity (11), cover the bottom of establishing helmet (10) and be formed with access port (12), cover and establish the top of helmet (10) and seted up expose round hole (13), cover one side of establishing helmet (10) and be formed with breach (14), cover and establish one side of helmet (10) and deviate from breach (14) and be provided with two slits (15), be formed with arcwall face cover plate (16) between two slits (15), arcwall face cover plate (16) are last to have seted up vent (17), atomizing housing detachably install in arcwall face cover plate (16) are last and cover and establish vent (17), contact pad (20) install in arcwall face cover plate (16) are last, and surround vent (17), contact pad (20) are used for contacting patient's nasal circumference;

a valve is arranged in the atomization housing, the surface of the atomization housing is connected with a vent pipe, the vent pipe is used for connecting an atomization tank, and the vent pipe is communicated with the vent port (17);

the ventilation pipe comprises a connecting pipe section and a ventilation pipe section, the connecting pipe section is connected to the atomization housing, and the ventilation pipe section is vertically communicated with the connecting pipe section;

the access opening (12) is a circular opening, the diameter of the exposure round hole (13) is smaller than that of the access opening (12), and the exposure round hole (13) is used for exposing the top of the head of a patient;

the notch (14) penetrates through the edge of the inlet (12), and two opposite side walls of the notch (14) are parallel to each other;

the top of the arc-shaped surface cover plate (16) is provided with a hinge, the arc-shaped surface cover plate (16) is rotationally connected to the covering helmet (10) through the hinge, and the hinge is used for enabling the arc-shaped surface cover plate (16) to turn towards the outer side of the wearing cavity (11) but not to turn towards the inner side of the wearing cavity (11); the arc-shaped cover plate (16) is convexly provided with a nipple part (18) towards one side of the wearing cavity (11), and the nipple part (18) is arranged adjacent to the contact pad (20) and is positioned at one side of the contact pad (20) towards the inlet (12); the milk nozzle (18) extends obliquely towards the wearing cavity (11); the milk nozzle (18) is made of flexible material; the surface of the arc surface cover plate (16) is provided with a mounting groove (161), and the mounting groove (161) is communicated with the nipple part (18); a screw groove is arranged on the side wall of the mounting groove (161); the feeding bottle comprises a feeding bottle assembly (40), wherein the feeding bottle assembly (40) comprises a supporting circular plate (41), a feeding bottle (42) and two overturning contact plates (43), and the supporting circular plate (41) and an arc-shaped surface cover plate (16) are arranged at intervals; the feeding bottle (42) is coaxially and fixedly arranged on the supporting circular plate (41), a piston cavity (421) is formed in the feeding bottle (42), and a spiral rib (423) is formed at the periphery of one end of the feeding bottle (42) far away from the supporting circular plate (41); the spiral rib (423) is screwed in the screwing groove to fix the feeding bottle (42) on the covering helmet (10), the two overturning contact plates (43) are rotatably arranged on the supporting circular plate (41), and the two overturning contact plates (43) are respectively positioned on two opposite sides of the feeding bottle (42); the bottom surface of the supporting circular plate (41) is provided with a strip-shaped placement groove (413), the cross section of the strip-shaped placement groove (413) is semicircular, and the strip-shaped placement groove (413) extends outwards from the center of the supporting circular plate (41) along the radial direction of the supporting circular plate (41) and penetrates through the edge of the supporting circular plate (41); the piston cavity (421) penetrates through the top of the feeding bottle (42) and penetrates through the supporting circular plate (41), an inner thread groove is formed in the side wall of the piston cavity (421), the feeding bottle assembly (40) further comprises a piston (44), a piston rod (45) and a driving circular plate (46), an outer thread groove is formed in the peripheral surface of the piston (44), the outer thread groove of the piston (44) is screwed in the inner thread groove of the piston cavity (421), and the bottom surface of the piston (44) is flush with the bottom surface of the supporting circular plate (41); the piston rod (45) is rotatably connected to the bottom center of the piston (44), and the rotation axis of the piston rod (45) when rotating relative to the piston (44) is perpendicular to the central axis of the feeding bottle (42) and perpendicular to the extending direction of the strip-shaped placement groove (413).

2. The infant multi-function helmet according to claim 1, wherein the two slits (15) are disposed parallel to each other, one end of the slit (15) penetrates through the edge of the inlet port (12), and the other end of the slit (15) extends toward the exposure circular hole (13).

3. The infant multi-function helmet according to claim 2, characterized in that the contact pad (20) is located inside the wearing cavity (11), the contact pad (20) being of conical ring shape, made of silicone material.

4. The infant multi-function helmet according to claim 3, wherein the contact pad (20) comprises a first buffer ring mounted on the arced face shield (16) and a second buffer ring connected to the first buffer ring.

5. The infant multi-function helmet visor of claim 4 wherein an inner diameter of the second cushion ring is greater than an inner diameter of the first cushion ring, the second cushion ring being connected to the first cushion ring by a recessed ring portion.