KR102407779B1 - Apparatus for Whipping Gas Injecting - Google Patents

Abstract

The present invention converts the position to the injection position to easily inject the whipping gas when injecting whipped gas into the whipping cream container, and easily converts the position to the storage position when not injecting the whipping gas, making the overall storage convenient and changing the position very easily It relates to a whipping gas injector that can do this, wherein a flow rate control unit for adjusting the flow rate of whipped gas discharged from a gas container is provided, and an exhaust pipe for a rotation center through which the whipping gas passing through the flow rate control unit is discharged along the inside in a horizontal direction A head member for a container to be disposed, a rotation center tube coupling portion formed with a rotation center tube receiving portion into which the discharge tube for the rotation center is inserted and coupled in the horizontal direction is formed at one end, and the rotation center from the rotation center tube coupling portion at the other end Removably coupled to a rotating rod extending in an inclined direction with respect to the discharge pipe and including a rod body having a gas flow path for a rod communicating with the rotation center tube receiving part therein, and a whipping gas injection part of the whipping cream container It is made to include a coupler member mounted to the end of the rod body of the rotary rod, the discharge pipe for the rotation center is formed in the outer peripheral surface for coupling in a cylindrical shape with a diameter formed in the central portion in the longitudinal direction and the diameter formed at the outer end in the longitudinal direction The outer circumferential surface for sealing of the cylindrical shape of a smaller diameter is formed to be stepped from each other, and the inner circumferential surface for coupling corresponding to the outer circumferential surface for coupling and the outer circumferential surface for sealing corresponding to the outer circumferential surface for coupling are formed in the rotation center tube receiving portion of the rotation center tube coupling portion of the rotary rod The inner circumferential surface for sealing is formed to be stepped from each other, and a ring-shaped coupling groove forming a ring shape is formed along the outer circumferential surface on the outer circumferential surface for coupling of the discharge pipe for the rotation center, and a tangent line of the ring-type coupling groove is formed in the rotation center pipe coupling portion of the rotary rod. A pair of linear coupling grooves of the arrangement type extending along the direction are formed, and are inserted into the linear coupling groove to pass a part of the ring-shaped coupling groove to prevent the rotating rod from departing from the discharge pipe for the rotation center A separation prevention pin is provided, and a sealing groove forming a ring shape is formed on the outer circumferential surface for sealing of the discharge pipe for the rotation center along the outer circumferential surface, It is characterized in that the sealing ring is mounted in the sealing groove.

Description

Whipping Gas Injecting Machine

The present invention relates to a whipping gas injector that is coupled to an upper end of a gas container in which whipping gas is stored and injects whipping gas into a whipping cream container.

Whipped cream, a cream that has been foamed to increase its volume, is often used in bakeries or coffee shops.

Whipped cream can be made by whipping cream, which is milk fat separated from milk, very quickly by manpower. Use a cream container.

1 is a perspective view conceptually illustrating a whipping cream container 5 and a whipping gas supply unit 70 according to a conventional example.

In general, the whipping cream container 5 is a container 6 into which cream and whipping gas are put, and the container 6 is coupled to the container 6 to close the upper opening (not shown) of the container 6 . A head (10) is provided.

The head 10 includes a nozzle 13 through which the whipped cream is discharged, and a decoration tube 15 that is inserted into the nozzle 13 and deforms the cross-sectional shape of the whipped cream discharged to feel aesthetic. ), a lever 17 that opens the nozzle 13 so that the whipped cream can be discharged when pressed, and a whipping gas injection unit 20 for injecting the whipping gas into the container 6 . .

The conventional whipping gas supply unit 70 is connected to the whipping gas injection unit 60 of the whipping cream container 5 to inject the whipping gas.

Typically, nitrous oxide (N ₂ O) is used as the whipping gas.

Nitrous oxide, also known as laughing gas, is a colorless, odorless, nonvolatile gas that is stable at room temperature. Nitrous oxide dissolves very well in fat, so it dissolves well in the fat of the cream until it is whipped, so it can have 4 times the volume when it comes out as a cream. are using

The whipping gas supply unit 70 includes a gas container 71 in which high-pressure whipping gas is accommodated, and a valve 72 for controlling the flow rate of the whipping gas discharged from the gas container 71 to the gas hose 77 and , a gas hose 77 extending from the valve 72 to the whipping gas injection unit 20 of the whipping cream container 5, and whipping gas discharged from the gas container 71 to the gas hose 77 A pressure gauge 75 and the like are provided to measure and show the pressure of the .

A connector 79 detachably coupled to the whipping gas injection unit 20 is provided at the distal end of the gas hose 77 .

Therefore, when the opening degree of the valve 72 is adjusted by turning the dial 73 , the flow rate of the whipping gas discharged from the gas container 71 to the gas hose 77 is adjusted, and the pressure of the whipping gas is adjusted to the pressure gauge 75 . is confirmed by

How to use the whipped cream container (5) will be described.

First, put the cream in the container 6 of the whipping cream container 5, and close the container 6 by coupling the head 10 to the upper side of the container 6).

Then, when the connector 79 of the gas hose 77 is screwed into the whipping gas injection unit 20 by screwing, the whipping gas can be injected into the container 6 .

After the whipping gas is injected, the whipping cream container 5 is shaken up and down vigorously so that the whipped cream and the cream contained in the container 6 are evenly mixed to form the whipped cream, and then the lever 17 is pulled to the nozzle 130 Whipped cream is discharged from the

In such a usage method, the gas hose 77 can be freely bent and coupled to the whipping cream container 5, but there is a problem in that the gas hose 77 is left dirty when not in use.

In particular, how to store the gas hose 77 is a problem when considering the narrow space of a bakery or a coffee shop.

If the length of the gas hose 77 is reduced to reduce the storage space, there is a problem that the injection operation becomes inconvenient. There is a problem that the storage operation of (77) becomes difficult.

Republic of Korea Patent Publication No. 10-2014-0091930 "Whipping cream maker" (published on July 23, 2014)

The present invention has been devised to solve the problems of the prior art as described above, and when whipping gas is injected into the whipped cream container, it switches to the injection position to easily inject the whipping gas, and when the whipped gas is not injected, the storage position It is intended to provide a whipping gas injector that can be easily converted to a device and stored conveniently and can be changed very easily.

In order to solve the above problems, the present invention provides a whipping gas injector coupled to an upper end of a gas container in which whipping gas is stored and injecting whipping gas into a whipped cream container, coupled to the upper end of the gas container, and from the gas container. A flow rate control unit for adjusting the flow rate of the discharged whipping gas is provided, and a discharge pipe for a rotation center through which the whipping gas passing through the flow rate control unit is discharged is disposed along the inside of a head member for a container, one end of which is the rotation center A rotation center tube coupling portion is formed in which a rotation center tube receiving portion to which the discharge tube is inserted and coupled in the horizontal direction is formed, and extends from the rotation center tube coupling portion to the other end in an inclined direction with respect to the discharge tube for the rotation center and rotates inside A rotary rod including a rod body in which a gas flow path for a rod communicating with the central tube accommodating part is formed, and a coupler mounted on the end of the rod body of the rotary rod to be detachably coupled to the whipping gas injection part of the whipping crimper. It comprises a member, and the discharge pipe for the rotation center has an outer circumferential surface for coupling in a cylindrical shape formed in the central portion in the longitudinal direction and an outer circumferential surface for sealing in a cylindrical shape having a smaller diameter than the diameter formed at the outer end in the longitudinal direction, which is a step difference from each other. In the rotation center tube receiving portion of the rotation center tube coupling portion of the rotation rod, an inner peripheral surface for coupling corresponding to the outer peripheral surface for coupling and an inner peripheral surface for sealing corresponding to the outer peripheral surface for sealing are formed to be stepped from each other, and the rotation center A ring-shaped coupling groove forming a ring shape is formed along the outer circumferential surface on the outer circumferential surface for coupling of the discharge pipe, and in the rotation center pipe coupling portion of the rotary rod, a pair of straight lines extending along the tangential direction of the ring-type coupling groove are formed. A coupling groove is formed, and a separation prevention pin is provided which is inserted into the linear coupling groove to pass through a part of the ring-shaped coupling groove and prevents the rotation rod from being separated from the discharge pipe for the rotation center, and the discharge pipe for the rotation center A sealing groove forming a ring shape is formed on the outer circumferential surface of the sealing groove along the outer circumferential surface, and a sealing ring is mounted in the sealing groove.

In the above, the coupler member, a main through hole extending along the inner center and a guide through hole comprising a secondary through hole formed at the opposite end of the rotary rod with a smaller diameter than the main through hole is formed while extending in the longitudinal direction of the body The main body and one end of the body body have an outer diameter greater than the outer diameter of the body body and are screwed to a packing receiving part and a rod body male thread formed at the end of the rod body of the rotary rod while facing the rotary rod A coupler body comprising a coupler body male screw part formed on the other end of the coupler body and a rotating rod coupling part on which the female screw part is formed is seated in the packing receiving part of the coupler body and fixed by the rod body of the rotary rod. A valve packing having a packing through-hole formed in the center, a valve disc provided on a side facing the rotating rod of the valve packing to be in contact with the valve packing to block a gas flow path for the rod, and a central portion of the valve disc to protrude toward the rotating rod A coupler shut-off valve comprising a guide rod and a plurality of guide pieces protruding while being spaced apart from each other along the packing through-hole of the valve packing from the central portion of the valve disk, and seated on the rod body of the rotating rod, the coupler shut-off valve at the center A shut-off valve guide in which a guide rod insertion hole into which the guide rod of the guide rod is slidably inserted and guided is formed, and a plurality of guide through-holes are formed around the guide rod insertion hole, one end supported by the shut-off valve guide and the other end of the coupler shut-off valve A spring for elastically supporting the coupler shut-off valve so as to be supported and maintain a state in which the valve disk of the coupler shut-off valve is in contact with the valve packing, a coupler coupling nut screwed to the coupler body male thread part of the coupler body, the tubular form. It is disposed to surround the coupler body from the outside of the coupler body, a separation preventing protrusion protruding between the coupler coupling nut and the rotary rod coupling part is formed on the inner circumferential surface, and a half of the rotary rod is formed. A fastening handle having a female threaded portion for a handle formed on an inner peripheral surface of the opposite end, slidably mounted on the guide through-hole of the coupler body, one end having an outer diameter corresponding to the main through-hole of the guide through-hole, a plurality of the coupler shut-off valve of the guide piece, the other end has an outer diameter corresponding to the auxiliary through-hole of the guide through-hole, and may include a valve disk guide tube in which a gas flow path for a guide is formed along the center.

In the above, the coupler member includes a first body body in the form of a tube having a first main through-hole formed in the center thereof, and a first packing receiving part and the first packing receiving part therein while facing the rotating rod at one end of the first body body. A first coupler body male screw portion formed at the other end of the first body body and a rotary rod coupling portion formed with a first coupler body female screw portion screwed to the rod body male screw portion formed at the end of the rod body of the rotary rod. A first coupler body, a first valve packing seated in the first packing receiving portion of the first coupler body, fixed by the rod body of the rotating rod, and a first packing through hole formed in the center, the first valve packing of the first coupler body A first valve disk provided on a side facing the rotary rod and in contact with the first valve packing to block the gas flow path for the rod, and a guide rod protruding from the center of the first valve disk toward the rotary rod and the first valve disk A first coupler shutoff valve comprising a plurality of guide pieces protruding while being spaced apart from each other along the first packing through-hole of the first valve packing from the central portion, is seated on the rod body of the rotating rod, and blocks the first coupler at the center A shut-off valve guide in which a guide bar insertion hole into which the guide rod of the valve is slidably inserted and guided is formed and a plurality of guide through-holes are formed around the guide rod insertion hole, one end supported by the shut-off valve guide and the other end of the first coupler A first spring supported by the shut-off valve to elastically support the first coupler shut-off valve so that the first valve disk of the first coupler shut-off valve is maintained in contact with the first valve packing, the first spring extending along the inner center A second body body having two main through-holes and a handle mounting groove formed on an outer circumferential surface thereof, and a second packing receiving part and the first coupler body facing the first coupler body at one end of the second body body. A second coupler body comprising a coupler body coupling portion in which a second coupler body female screw portion screwed to the first coupler body male screw portion is formed, the second coupler A second valve packing that is seated in the second packing receiving part of the rubber body and fixed by the other end of the first coupler body, a second packing through hole is formed in the center, and the second valve packing facing the first coupler body a second valve disk provided on the side to be in contact with the second valve packing to block the gas flow path for a rod, an extension rod extending from a central portion of the second valve disk toward a plurality of guide pieces of the first coupler shutoff valve, 2 It extends from the center of the valve disk along the second packing through-hole of the second valve packing and the second main through-hole of the second coupler body so that the end protrudes from the second coupler body, and a gas flow path for the valve is formed therein. a second coupler shut-off valve having a gas flow hole formed in a portion adjacent to the second valve disk and a guide tube for forming a flow path slidably disposed along the second main through hole of the second coupler body; The second coupler shutoff valve is supported by the first coupler body and the other end is supported by the second coupler shutoff valve to maintain a state in which the second valve disk of the second coupler shutoff valve is in contact with the second valve packing. A second spring for elastically supporting, in the form of a tube, is disposed to surround the first coupler body and the second coupler body from the outside of the first coupler body and the second coupler body, and the handle of the second coupler body is mounted on the inner circumferential surface A fastening handle having a departure preventing protrusion protruding into a groove and having a female threaded portion for a handle formed on an inner circumferential surface of the opposite end of the rotating rod, a detachment coupled to the second coupler body to prevent the departure preventing protrusion of the fastening handle from escaping to the outside It may include an anti-ring ring.

As described above, in the present invention, the rotating rod is rotatably coupled with respect to the discharge pipe for the rotation center, and when the whipping gas is injected into the whipping cream container, the rotating rod switches to the injection posture, thereby easily injecting the whipping gas, When the whipping gas is not being injected, the rotating rod can be easily converted to the storage position, so that the whipping gas injector can be conveniently maintained without interfering with other operations.

1 is a perspective view conceptually showing a whipping cream container 5 and a whipping gas supply unit 70 according to a conventional example;
2 is a conceptual cross-sectional view of a state in which a whipping gas injector according to a first embodiment of the present invention is coupled to a gas container;
3 is a conceptual cross-sectional view of a whipping gas injector according to a first embodiment of the present invention;
Figure 4 is an exploded cross-sectional view of Figure 3;
5 is an enlarged cross-sectional view of some parts of FIG. 4;
Figure 6 is a perspective view of Figure 3;
7 is a partially cut-away perspective view of FIG. 6;
8 is an exploded perspective view of FIG. 6;
9 is a cross-sectional conceptual view of a state in which the whipping gas injection unit of the whipping cream barrel is coupled to the whipping gas injector according to the first embodiment of the present invention;
10 is a conceptual cross-sectional view showing a state in which the rotating rod rotates around the discharge pipe for the center of rotation in the whipping gas injector according to the first embodiment of the present invention;
11 is a conceptual cross-sectional view of a whipping gas injector according to a second embodiment of the present invention;
12 is an exploded cross-sectional view of FIG. 11;
13 is an enlarged cross-sectional view of some parts of FIG. 12;
14 to 17 are cross-sectional conceptual views of a state in which a whipping gas injection unit of a whipping cream barrel is coupled to a whipping gas injector according to a second embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those of ordinary skill in the art can easily implement them. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. And in order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and similar reference numerals are assigned to similar parts throughout the specification.

Throughout the specification, when a part "includes" a certain element, it means that other elements may be further included, rather than excluding other elements, unless otherwise stated.

First, a first embodiment of the present invention will be described.

2 is a conceptual cross-sectional view of a state in which the whipping gas injector according to the first embodiment of the present invention is coupled to a gas container, FIG. 3 is a conceptual cross-sectional view of the whipped gas injector according to the first embodiment of the present invention, and FIG. 4 is 3 is an exploded cross-sectional view of some parts of Figure 4, Figure 6 is a perspective view of Figure 3, Figure 7 is a partially cut-away perspective view of Figure 6, Figure 8 is an exploded perspective view of Figure 6, 9 is a cross-sectional conceptual view of a state in which the whipping gas injection part of the whipping cream barrel is coupled to the whipping gas injector according to the first embodiment of the present invention, and FIG. 10 is a rotating rod in the whipped gas injector according to the first embodiment of the present invention. It is a conceptual cross-sectional view showing a state that rotates around the discharge pipe for the rotation center.

This whipping gas injector is for injecting the whipping gas into the whipping cream container 5, and is coupled to the upper end of the gas container 71 in which the whipping gas is stored as shown in FIG.

The whipping gas injector largely includes a head member 100 for a container, a rotating rod 200 , and a coupler member 300 .

The head member 100 for a container is substantially the same as the conventional head member for a container.

That is, the head member 100 for the container is coupled to the upper end of the gas container 71 , and a flow rate control unit 110 for adjusting the flow rate of the whipping gas discharged from the gas container 71 is provided.

Although the drawings attached to this specification show a state in which the dial for operation of the flow rate control unit 110 is not assembled, this is generally adopted in the prior art, and thus can be fully understood without separate drawings.

In the head member 100 for the container, the discharge pipe 120 for the rotation center through which the whipping gas passing through the flow rate control unit 110 is discharged along the inside is arranged in the horizontal direction.

In the discharge pipe 120 for the rotation center exposed to the outside from the head member 100 for a container, the outer circumferential surface for coupling 121 and the outer circumferential surface 122 for sealing are formed to have a step difference from each other.

The outer circumferential surface 121 for coupling is formed in the longitudinal central portion of the discharge pipe 120 for the center of rotation and has a cylindrical shape in diameter.

A ring-shaped coupling groove (121a) forming a ring shape along the outer circumferential surface is formed on the outer circumferential surface for coupling (121a).

The outer circumferential surface for sealing 122 is formed at the outer end in the longitudinal direction of the discharge pipe 120 for the rotation center and has a cylindrical shape having a smaller diameter than the diameter of the outer circumferential surface 121 for coupling.

A plurality of sealing grooves 122a forming a ring shape are formed on the outer circumferential surface 122 for sealing, and the sealing ring 123 is mounted in the sealing groove 122a.

The rotation rod 200 is coupled to the discharge pipe 120 for the rotation center of the head member 100 for a container such as this.

The rotating rod 200, the rotation center tube coupling portion 210 is formed at one end, the rod body 220 is formed at the other end.

The rotation center tube coupling portion 210 has a rotation center tube receiving portion 211 to which the discharge tube 120 for the rotation center is inserted and coupled in the horizontal direction is formed.

In the rotation center tube receiving portion 211, the inner circumferential surface for coupling (211a) and the inner circumferential surface for sealing (211b) are formed to have a step difference from each other.

The inner circumferential surface for coupling (211a) is formed to correspond to the outer circumferential surface 121 for coupling of the discharge pipe 120 for the rotation center, and the inner circumferential surface for sealing (211b) corresponds to the outer circumferential surface 122 for sealing of the discharge pipe 120 for the rotation center formed to be

In addition, a pair of linear coupling grooves 212 are formed in the rotation center tube coupling portion 210 .

Each of the linear coupling grooves 212 has an arrangement shape extending along the tangential direction of the ring-shaped coupling grooves 121a of the discharge pipe 120 for the center of rotation.

A separation prevention pin 213 is inserted into each of these straight coupling grooves 212 .

The separation prevention pin 213 is inserted into the linear coupling groove 212 to pass through a portion of the ring-shaped coupling groove 121a to prevent the rotation rod 200 from being separated from the discharge pipe 120 for the rotation center.

Although the departure prevention pin 213 adopts a spring pin in the present embodiment, the departure prevention pin 213 may be implemented in a bolt form in addition to the spring pin.

Therefore, the rotation rod 200 is coupled with the discharge pipe 120 for the rotation center and is freely rotatable around the discharge pipe 120 for the rotation center while the sealing is maintained.

The rod body 220 formed at the other end of the rotation rod 200 is inclinedly extended from the rotation center tube coupling portion 210 .

That is, the rod body 220 extends in an inclined direction with respect to the discharge pipe 120 for the center of rotation.

In addition, a gas flow path 221 for a rod communicating with the rotation center tube accommodating part 211 is formed inside the rod body 220 .

An end of the rod body 220 is formed with a rod body male screw portion 222 to be coupled to a coupler member 300 to be described later.

The coupler member 300 is detachably coupled to the whipping gas injection unit 20 of the whipping cream container 5 .

The coupler member 300 includes a coupler body 310, a valve packing 320, a coupler shutoff valve 330, a shutoff valve guide 340, a spring 350, a coupler coupling nut 360, a fastening handle 370, The valve disc guide pipe 380 and the like are included.

The coupler body 310 includes a body body 311 , a rotating rod coupling part 312 , and a coupler body male screw part 313 .

The body body 311 extends in the longitudinal direction while the guide through-hole 311a is formed.

Guide through-hole (311a) is a main through-hole (311a-1) extending along the inner center of the body body (311), and a diameter smaller than the main through-hole (311a-1) at the opposite end of the rotating rod (200) It consists of an auxiliary through-hole (311a-2) formed.

The rotating rod coupling part 312 is formed at one end of the body body 311 while having an outer diameter greater than the outer diameter of the body body 311 .

The rotating rod coupling portion 312 is formed with a packing receiving portion 312a and a coupler body female screw portion 312b therein while facing the rotating rod 200 .

The coupler body female screw portion 312b is screwed to the rod body male screw portion 222 formed at the end of the rod body 220 of the rotary rod 200, whereby the coupler body 310 is coupled to the rotary rod 200. fixedly coupled

The coupler body male screw part 313 is formed at the other end of the body body 311 .

The valve packing 320 is seated on the packing receiving portion 312a of the coupler body 310 and is fixed by the rod body 220 of the rotating rod 200 .

A packing through hole 321 is formed in the center of the valve packing 320 .

A coupler shut-off valve 330 is provided on one side of the valve packing 320 .

The coupler shut-off valve 330 includes a valve disk 331 , a guide rod 332 , and a plurality of guide pieces 333 .

The valve disk 331 is provided on the side facing the rotation rod 200 of the valve packing 320 to contact the valve packing 320 to block the gas flow path 221 for the rod.

The guide rod 332 has a shape protruding from the central portion of the valve disk 331 toward the rotation rod 200 .

The plurality of guide pieces 333 protrude from the central portion of the valve disk 331 while being spaced apart from each other along the packing through-hole 321 of the valve packing 320 .

The whipping gas may flow along the spaced space between the plurality of guide pieces 333 .

The shut-off valve guide 340 is provided while being seated on the rod body 220 of the rotating rod 200 .

The shut-off valve guide 340 is provided with a guide rod insertion hole 341 into which the guide rod 332 of the coupler shut-off valve 330 is slidably inserted and guided in the center thereof.

In addition, a plurality of guide through-holes 342 for the flow of the whipping gas are formed around the guide rod insertion hole 341 .

A spring 350 is provided between the shutoff valve guide 340 and the coupler shutoff valve 330 .

The spring 350 has one end supported by the shut-off valve guide 340 and the other end supported by the coupler shut-off valve 330, so that the valve disk 331 of the coupler shut-off valve 330 is in contact with the valve packing 320 The coupler shut-off valve 330 is elastically supported to maintain.

The coupler coupling nut 360 is screwed to and fixed to the coupler body male screw part 313 of the coupler body 310 .

A fastening handle 370 is disposed on the outside of the coupler body 310 to surround the coupler body 310 .

The fastening handle 370 is formed in a tube shape.

A separation preventing protrusion 371 protruding between the coupler coupling nut 360 and the rotating rod coupling part 312 is formed on the inner circumferential surface of the fastening handle 370 .

A female screw portion 372 for a handle is formed on the inner peripheral surface of the opposite end of the rotation rod 200 of the fastening handle 370 .

The valve disk guide tube 380 is slidably mounted in the guide through hole 311a of the coupler body 310 .

One end of the valve disc guide pipe 380 is in contact with the plurality of guide pieces 333 of the coupler shut-off valve 330 while having an outer diameter corresponding to the main through-hole 311a-1 of the guide through-hole 311a.

The other end of the valve disk guide tube 380 has an outer diameter corresponding to the auxiliary through-hole 311a-2 of the guide through-hole 311a.

A gas flow path 381 for guide is formed along the center of the valve disk guide pipe 380 .

The operation of the present whipping gas injector as described above will be described.

First, a state in which the present whipping gas injector injects whipping gas into the whipping cream container 5 will be described.

The rotating rod 200 of the whipping gas injector is switched to an injection posture that is easy to combine the whipping gas injector and the whipping cream container 5 .

In this state, as shown in FIG. 9 , the whipping gas injection part 20 of the whipping cream container 5 is screwed to the handle female screw part 372 of the fastening handle 370 .

As a result, the tip of the coupler body 310 comes into contact with the whipping cream container packing 21 of the whipping gas injection unit 20 and is in a sealed state, while the tip of the valve disc guide pipe 380 is connected to the whipping gas injection unit 20 ) is pushed upward by the injection pipe 22 and the coupler shut-off valve 330 in contact with it is pushed upward, thereby releasing the contact state between the coupler shut-off valve 330 and the valve packing 320, and whipping gas It is in a state where it can be injected into the whipping cream container (5).

In this way, after the injection operation of the whipping gas is completed, the rotation rod 200 is rotated as shown in FIG. 10 to convert the whipping gas injector into a storage position, which is an attitude that does not interfere with other operations.

In FIG. 10 , the rotation rod 200 is shown to be rotated by 180 degrees, but this is only an example, and it is generally preferable to rotate the rotation rod 200 by 90 degrees.

Next, a second embodiment of the present invention will be described.

11 is a conceptual cross-sectional view of a whipped gas injector according to a second embodiment of the present invention, FIG. 12 is an exploded cross-sectional view of FIG. 11, FIG. 13 is an enlarged cross-sectional view of some parts of FIG. 12, and FIGS. 14 to 17 are this view It is a cross-sectional conceptual diagram of a state in which the whipping gas injection part of the whipping cream barrel is coupled to the whipping gas injector according to the second embodiment of the present invention.

The second embodiment is different from the first embodiment in the coupler member 400, and other parts are the same as in the first embodiment.

Therefore, only the coupler member 400 will be described below, and other parts will be referred to the description of the first embodiment.

In this embodiment, the coupler member 400 includes a first coupler body 410 , a first valve packing 420 , a first coupler shutoff valve 430 , a shutoff valve guide 440 , a first spring 450 , and a second 2 coupler body 460 , a second valve packing 470 , a second coupler shut-off valve 480 , a second spring 490 , and a fastening handle 500 .

The first coupler body 410 includes a first body body 411 , a rotating rod coupling part 412 , and a first coupler body male screw part 413 .

The first body body 411 has a tubular shape in which the first main through-hole 411a is formed in the inner center.

The rotating rod coupling portion 412 is formed in a tubular shape at one end of the first body body 411 .

The rotating rod coupling portion 412 has a first packing receiving portion 412a and a first coupler body female screw portion 412b formed therein while facing the rotating rod 200 .

The first coupler body female screw portion 412b is screwed to the rod body male screw portion 222 formed at the end of the rod body 220 of the rotary rod 200, whereby the first coupler body 410 is the rotary rod It is fixedly coupled to 200.

The first coupler body male screw part 413 is formed at the other end of the first body body 411 .

The first valve packing 420 is seated on the first packing receiving portion 412a of the first coupler body 410 and fixed by the rod body 220 of the rotating rod 200 .

A first packing through hole 421 is formed in the center of the first valve packing 420 .

A first coupler shut-off valve 430 is provided on one side of the first valve packing 420 .

The first coupler shutoff valve 430 includes a first valve disk 431 , a guide rod 432 , and a plurality of guide pieces 433 .

The structure of the first coupler shutoff valve 430 is substantially the same as that of the coupler shutoff valve 330 of the first embodiment.

The shut-off valve guide 440 of this embodiment is substantially the same as the shut-off valve guide 340 of the first embodiment.

The shut-off valve guide 440 is formed with a guide rod insertion hole 441 and a plurality of guide through-holes 442 .

The first spring 450 is substantially the same as the spring 350 of the first embodiment.

The second coupler body 460 includes a second body body 461 and a coupler body coupling part 462 .

The second body body 461 has a second main through-hole 461a extending along the inner center thereof, and a handle mounting groove 461b is formed on the outer circumferential surface.

In addition, an O-ring mounting groove 461c is formed on the inner circumferential surface of the second body body 461, and an O-ring 461d is mounted in the O-ring mounting groove 461c.

A separation prevention ring 461e is mounted on the outer peripheral surface of the second body body 461 at the end of the handle mounting groove 461b, and a snap ring 461g for fixing the separation prevention ring 461e is provided with a snap lip mounting groove ( 461f).

A coupler body coupling portion 462 is formed at one end of the second body body 261 .

The coupler body coupling portion 462 has a second packing receiving portion 462a and a second coupler body female screw portion 462b formed therein while facing the first coupler body 410 .

The second coupler body female screw portion 462b of the coupler body coupling portion 462 is screwed to the first coupler body male screw portion 413 of the first coupler body 410, so that the second coupler body 460 is the first coupler. It is fixedly coupled to the body 410 .

The second valve packing 470 is seated on the second packing receiving portion 462a of the second coupler body 460 and fixed by the other end of the first coupler body 410 .

A second packing through hole 471 is formed in the center of the second valve packing 470 .

A second coupler shut-off valve 480 is provided on one side of the second valve packing 470 .

The second coupler shutoff valve 480 includes a second valve disk 481 , an extension rod 482 , and a guide tube 483 for forming a flow path.

The second valve disk 481 is provided on the side facing the first coupler body 410 of the second valve packing 470 to be in contact with the second valve packing 470 to block the gas flow path 221 for the rod.

The extension rod 482 extends from the central portion of the second valve disk 481 toward the plurality of guide pieces 433 of the first coupler shut-off valve 430 .

As the second valve disk 481 moves, the extension rod 482 comes into contact with the plurality of guide pieces 433 of the first coupler shutoff valve 430 , and can also move the first coupler shutoff valve 430 . have.

The guide pipe 483 for forming a flow path is a second main through hole 471 of the second valve packing 470 and a second main through hole of the second coupler body 460 from the central portion of the second valve disk 481 ( It extends along 461a) and has a tube shape with an end protruding from the second coupler body 460 .

The guide tube 483 for forming a flow path is slidably disposed along the second main through hole 461a of the second coupler body 460 .

Airtightness is maintained by the O-ring 461d between the guide tube 483 for forming a flow path and the second main through-hole 461a of the second coupler body 460 .

In the guide pipe 483 for forming a flow path, a gas flow path 483a for a valve is formed therein, and a gas flow hole 483b is formed in a portion adjacent to the second valve disk 481 .

A second spring 490 is provided between the first coupler body 410 and the second coupler shutoff valve 480 .

The second spring 490 has one end supported by the first coupler body 410 and the other end supported by the second coupler shutoff valve 480, so that the second valve disk 481 of the second coupler shutoff valve 480 is If there is no external force, the second coupler shutoff valve 480 is elastically supported to maintain a state in contact with the second valve packing 470 .

The fastening handle 500 is disposed to surround the first coupler body 410 and the second coupler body 460 from the outside of the first coupler body 410 and the second coupler body 460 .

The fastening handle 500 is formed in a tube shape.

A separation preventing protrusion 501 protruding into the handle mounting groove 461b of the second coupler body 460 is formed on the inner circumferential surface of the fastening handle 500 .

The separation preventing protrusion 501 of the fastening handle 500 is secured to the outside by the separation prevention ring 461e fixed by the snap ring 461g mounted in the snap ring mounting groove 461f of the second coupler body 460. is prevented

Accordingly, the fastening handle 500 is rotatable around the second coupler body 460 .

A female screw portion 502 for a handle is formed on the inner peripheral surface of the opposite end of the rotation rod 200 of the fastening handle 500 .

As described above, in this embodiment, two coupler shutoff valves 430 and 480 are provided, and when both coupler shutoff valves 430 and 480 are opened, the gas flow path 221 for the rod is opened.

Also, the second coupler shutoff valve 480 is opened first, and then the first coupler shutoff valve 430 is opened by the second coupler shutoff valve 480 .

The operation of this whipping gas injector as described above will be described.

As shown in FIG. 14 , the whipping gas injection part 20 of the whipping cream container 5 is screwed into the handle female screw part 502 of the fastening handle 500 .

As shown in FIG. 15, the tip of the guide pipe 483 for forming the flow path of the second coupler shut-off valve 480 gradually comes into contact with the whipping cream container packing 21 of the whipping gas injection unit 20 by screw fastening, and the sealing state becomes

As the second coupler shutoff valve 480 is pushed upward as shown in FIG. 16 by the continued screw fastening, the contact state between the second coupler shutoff valve 480 and the second valve packing 470 is released and the second coupler shutoff valve The gas flow hole 483b of 480 moves to the upper part of the second valve packing 470 to open the second coupler shutoff valve 480, and also the extension rod 482 of the second coupler shutoff valve 480 It is in a state in contact with the plurality of guide pieces 433 of the first coupler shutoff valve 430 .

As the second coupler shut-off valve 480 moves upward as shown in FIG. 17 by the continued screw fastening, the first coupler shut-off valve 430 is moved upward to form the first coupler shut-off valve 430 and the first valve packing ( As the contact state of the 420 is released, the whipping gas can be injected into the whipping cream container 5 .

The process of separating the whipping gas injection unit 20 of the whipping cream container 5 is performed in the reverse order from FIGS. 17 to 14 .

In this embodiment, first, the second coupler shutoff valve 480 is opened first, and the first coupler shutoff valve 430 is opened later, and the first coupler shutoff valve 430 is first closed and the second coupler shutoff valve ( 480) was closed later so that the whipping gas injector can be safely used.

The description of the present invention described above is for illustration, and those of ordinary skill in the art to which the present invention pertains can understand that it can be easily modified into other specific forms without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a dispersed form, and likewise components described as distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the following claims rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be interpreted as being included in the scope of the present invention. do.

5: whipping cream container 20: whipping gas injection part
21: whipping cream container packing 22: injection tube
71 gas container
100: head member for container
110: flow control unit
120: discharge pipe for rotation center
121: outer circumferential surface for coupling 121a: ring-type coupling groove
122: outer circumferential surface for sealing 122a: sealing groove
123: sealing ring
200: rotating rod
210: rotation center pipe coupling part
211: rotation center tube receiving portion 211a: inner peripheral surface for coupling
211b: inner circumferential surface for sealing
212: straight coupling groove
213: escape prevention pin
220: rod body
221: gas flow path for rod 222: rod body male thread part
300: no coupler
310: coupler body 311: body body
311a: guide through hole
311a-1: main through hole 311a-2: auxiliary through hole
312: rotating rod coupling part 312a: packing receiving part
312b: coupler body female thread part
313: coupler body male thread part
320: valve packing 321: packing through hole
330: coupler shutoff valve 331: valve disc
332: guide rod 333: guide piece
340: shut-off valve guide 341: guide rod insertion hole
342: guide through hole
350: spring
360: coupler coupling nut
370: fastening handle 371: escape sill
372: female thread for handle
380: valve disk guide pipe 381: gas flow path for guide
400: no coupler
410: first coupler body 411: first body body
411a: first main through hole 412: rotating rod coupling part
412a: first packing receiving part 412b: first coupler body female thread part
413: first coupler body male thread part
420: first valve packing 421: first packing through hole
430: first coupler shutoff valve 431: first valve disk
432: guide rod 433: guide
440: shut-off valve guide 441: guide rod insertion hole
442: guide through hole
450: first spring
460: second coupler body 461: second body body
461a: second main through hole 461b: handle mounting groove
461c: O-ring mounting groove 461d: O-ring
461e: separation prevention ring 461f: snap ring mounting groove
461g: snap ring 462: coupler body coupling part
462a: second packing receiving part 462b: second coupler body female thread part
470: second valve packing 471: second packing through hole
480: second coupler shutoff valve 481: second valve disk
482: extension bar 483: guide pipe for flow path formation
483a: gas flow path for valve 483b: gas flow hole
490: second spring
500: fastening handle 501: escape sill
502: female thread for handle

Claims (3)

In the whipping gas injector that is coupled to the upper end of the gas container in which the whipping gas is stored and injects the whipping gas into the whipping cream container,
It is coupled to the upper end of the gas container, and a flow rate control unit for adjusting the flow rate of the whipped gas discharged from the gas container is provided, and the discharge pipe for the rotation center through which the whipping gas passing through the flow rate control unit is discharged along the inside is in a horizontal direction A head member for a container to be disposed,
At one end, a rotation center tube coupling portion is formed in which a rotation center tube receiving portion into which the discharge pipe for the rotation center is inserted and coupled in a horizontal direction is formed, and at the other end is formed in a direction inclined with respect to the discharge pipe for the rotation center from the rotation center tube coupling portion. A rotating rod including a rod body extending and having a gas flow path for the rod communicating with the rotation center tube receiving portion therein;
and a coupler member mounted to the end of the rod body of the rotating rod so as to be detachably coupled to the whipping gas injection unit of the whipping cream container.
is made, including
The discharge pipe for the rotation center has an outer circumferential surface for coupling in a cylindrical shape with a diameter formed in the central portion in the longitudinal direction and an outer circumferential surface for sealing in a cylindrical shape with a smaller diameter than the diameter formed at the outer end in the longitudinal direction to be stepped from each other,
In the rotation center tube receiving portion of the rotation center tube coupling portion of the rotating rod, an inner circumferential surface for coupling corresponding to the outer circumferential surface for coupling and an inner circumferential surface for sealing corresponding to the outer circumferential surface for sealing are formed to have a step difference from each other,
A ring-shaped coupling groove forming a ring shape is formed on the outer circumferential surface for coupling of the discharge pipe for the rotation center along the outer circumferential surface,
A pair of linear coupling grooves of the arrangement type extending along the tangential direction of the ring-shaped coupling groove are formed in the rotation center tube coupling portion of the rotary rod,
A separation prevention pin is provided that is inserted into the linear coupling groove so as to pass a part of the ring-shaped coupling groove and prevents the rotation rod from being separated from the discharge pipe for the rotation center,
A sealing groove forming a ring shape is formed on the outer circumferential surface for sealing of the discharge pipe for the rotation center along the outer circumferential surface,
A whipping gas injector, characterized in that the sealing ring is mounted in the sealing groove.
The method of claim 1,
The coupler member,
A body body extending in the longitudinal direction and one end of the body body are formed with a guide through hole including a main through hole extending along the inner center and an auxiliary through hole formed at the opposite end of the rotating rod with a smaller diameter than the main through hole. Rotating rod coupling having an outer diameter larger than the outer diameter of the body body and forming a coupler body female threaded portion screwed to a packing receiving portion and a rod body male threaded portion formed at an end of the rod body of the rotating rod while facing the rotating rod A coupler body comprising a part and a coupler body male screw part formed on the other end of the body body,
A valve packing that is seated in the packing receiving part of the coupler body and fixed by the rod body of the rotating rod and has a packing through hole in the center;
A valve disc provided on a side of the valve packing facing the rotating rod and in contact with the valve packing to block the gas flow path for the rod, a guide rod protruding from the center of the valve disc toward the rotating rod, and the valve disc from the center A coupler shut-off valve comprising a plurality of guide pieces protruding while being spaced apart from each other along the packing through-hole of the valve packing;
A shut-off valve guide seated on the rod body of the rotating rod, a guide rod insertion hole through which the guide rod of the coupler shutoff valve is slidably inserted and guided is formed in the center, and a plurality of guide through holes are formed around the guide rod insertion hole;
A spring having one end supported by the shutoff valve guide and the other end supported by the coupler shutoff valve to elastically support the coupler shutoff valve so that the valve disk of the coupler shutoff valve is in contact with the valve packing;
a coupler coupling nut screwed to the coupler body male thread part of the coupler body;
A tubular shape disposed to surround the coupler body from the outside of the coupler body, a separation preventing protrusion protruding between the coupler coupling nut and the rotary rod coupling part is formed on an inner circumferential surface, and a female screw for a handle is formed on the inner circumferential surface of the opposite end of the rotary rod fastening handle,
The coupler body is slidably mounted in the guide through-hole, and one end has an outer diameter corresponding to the main through-hole of the guide through-hole and is in contact with a plurality of guide pieces of the coupler shut-off valve, and the other end is in contact with the guide through-hole. A whipping gas injector, characterized in that it comprises a valve disk guide tube having an outer diameter corresponding to the auxiliary through hole of the guide gas flow path is formed along the center.
The method of claim 1,
The coupler member,
A first body body in the form of a tube having a first main through-hole formed in the center of the inside, and a first packing receiving part and an end of the rod body of the rotation rod while facing the rotation rod at one end of the first body body A first coupler body comprising a rotating rod coupling part having a first coupler body female threaded part screwed to the rod body male threaded part and a first coupler body external threading part formed on the other end of the first body body;
a first valve packing that is seated in the first packing receiving portion of the first coupler body and fixed by the rod body of the rotating rod and having a first packing through hole in the center;
A first valve disk provided on a side of the first valve packing facing the rotation rod and in contact with the first valve packing to block the gas flow path for the rod, and a guide protruding from the center of the first valve disk toward the rotation rod A first coupler shut-off valve comprising a rod and a plurality of guide pieces protruding while being spaced apart from each other along the first packing through-hole of the first valve packing from the central portion of the first valve disk;
A shut-off valve guide seated on the rod body of the rotating rod, a guide rod insertion hole through which the guide rod of the first coupler shutoff valve is slidably inserted and guided is formed in the center, and a plurality of guide through holes are formed around the guide rod insertion hole ,
The first coupler shutoff valve so that one end is supported by the shutoff valve guide and the other end is supported by the first coupler shutoff valve to maintain a state in which the first valve disk of the first coupler shutoff valve is in contact with the first valve packing a first spring for elastically supporting the
A second main body having a second main through-hole extending along the inner center and having a handle mounting groove formed on an outer circumferential surface thereof, and a second packing receiving part inside while facing the first coupler body at one end of the second body body and a coupler body coupling part in which a second coupler body female screw part screwed to the first coupler body male screw part of the first coupler body is formed;
a second valve packing that is seated on the second packing receiving portion of the second coupler body and fixed by the other end of the first coupler body and has a second packing through hole in the center;
A second valve disk provided on a side of the second valve packing facing the first coupler body to contact the second valve packing to block a gas flow path for a rod, and the first coupler shutoff valve from a central portion of the second valve disk an extension rod extending toward a plurality of guide pieces of For forming a flow path protruding from the coupler body, a gas flow path for a valve is formed therein, a gas flow hole is formed in a portion adjacent to the second valve disk, and is slidably disposed along a second main through hole of the second coupler body a second coupler shut-off valve on which a guide pipe is formed;
One end is supported by the first coupler body and the other end is supported by the second coupler shut-off valve, so that the second coupler shut off to maintain a state in which the second valve disk of the second coupler shut-off valve is in contact with the second valve packing a second spring elastically supporting the valve;
In the form of a tube, it is disposed to surround the first coupler body and the second coupler body from the outside of the first coupler body and the second coupler body, and there is a separation preventing protrusion protruding into the handle mounting groove of the second coupler body on the inner circumferential surface. A fastening handle formed with a female threaded portion for the handle formed on the inner circumferential surface of the opposite end of the rotating rod,
and a separation prevention ring coupled to the second coupler body in order to prevent the separation barrier of the fastening handle from departing to the outside.

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