KR102171728B1 - Butter container - Google Patents

Abstract

The present invention relates to a butter container and, more specifically, to a butter container wherein a user can easily cut butter adjusted to the amount desired by the user without other tools, and can take as much butter as necessary from the existing butter on the market and store it in the container for use. The butter container includes: a housing with the inside empty; a rotating handle which is rotatably inserted into one end of the housing and a feed screw extending on one side; and an elevating part coupled to the feed screw and movable up and down in the housing.

Description

Butter container {BUTTER CONTAINER}

The present invention relates to a butter container, and more particularly, to a butter container capable of taking out and cutting butter as much as the user wants, and easily accommodating the existing butter in the container.

Butter is a type of dairy product made by separating the fat in milk to make cream, whipped hard, and then coagulated. It is used to emphasize the savory taste in bread or snacks.

In general, butter is sold wrapped in paper, and even when the butter is stored after purchase, it is often kept in a paper box or general food container, leaving the packaged paper on the first sale.

However, there is a problem in that a paper box for storing butter is hungry and unhygienic, and is unsuitable for long-term storage, and if butter is stored in a general food container, it is mixed with other foods and thus is not hygienic.

In order to improve this problem, butter is sometimes sold in a dedicated container, but it is necessary to cut the butter stored in a dedicated container by using a separate tool such as a knife or spoon to use it as a food ingredient. However, there is a problem in that it is difficult to easily cut the amount and shape of butter as desired.

In addition, there is a case that the butter contained in the container is rubbed into a frying pan in chunks, and at this time, there is a problem in that other seasonings are on the end of the used butter or the butter melts and flows down as a whole.

The matters described as background art above are only for improving understanding of the background of the present invention, and should not be taken as acknowledging that they correspond to the prior art already known to those of ordinary skill in the art.

The present invention is to solve the problems of the prior art described above, and an object of the present invention is to provide a butter container in which a user can easily cut butter adjusted to a desired amount without other tools.

In addition, another object of the present invention is to provide a butter container that can be used after taking as much butter as necessary from conventional butter on the market and storing it in the container.

The technical problems to be achieved by the present invention are not limited to the technical problems mentioned above, and other technical problems that are not mentioned will be clearly understood by those of ordinary skill in the art from the description of the present invention. .

The configuration of the present invention for achieving the above object, the housing is empty inside; A rotation handle that is rotatably inserted into one end of the housing and a feed screw extends at one side; An elevating part coupled to the feed screw and movable up and down in the housing; And a cover detachably coupled to the other end of the housing. It includes, and the cover is characterized in that the cutting part is installed to cut the butter inside the housing.

In the butter container according to an embodiment of the present invention, the cutting part may include a cutter casing integrally formed at the end of the cover and having a discharge hole; And a cutter inserted into the cutter casing and opening and closing the discharge hole. It includes, and the cutter is preferably movable in a direction orthogonal to the longitudinal direction of the housing.

A butter container according to an embodiment of the present invention includes: a stopper protruding from an upper surface of the cutter to limit movement of the cutter; It is preferable to further include.

A butter container according to an embodiment of the present invention includes a cartridge inserted into the housing and disposed between the housing and the lifting unit, and having an empty inside; It is preferable to further include.

In the butter container according to an embodiment of the present invention, it is preferable that a locking jaw is formed at one end of the cartridge and a locking jaw seat corresponding to the locking jaw is formed at one end of the housing.

In the butter container according to an embodiment of the present invention, it is preferable that a cartridge tip having a predetermined inclination angle is formed at the other end of the cartridge.

A butter container according to an embodiment of the present invention includes: a moving part having a seating groove formed at one end thereof and receiving a lower end of the rotating handle; A rotational detachment unit mounted under the other end of the moving unit; And a fixing bracket disposed below the rotational detachable part and inserted into the rotational detachable part to be detachable. It is preferable to further include.

The present invention having the above configuration has the advantage that the butter can be economically utilized according to the cooking purpose, since the length of the butter can be adjusted by the amount desired by the user.

In addition, since the present invention can easily cut the butter taken out in a desired amount without a separate tool such as a knife or spoon, it is possible to prevent the butter from being contaminated after use, and is hygienic.

Furthermore, the present invention has the advantage that it is not necessary to separately produce butter tailored to the butter container because the user can easily use it as needed after taking the butter from the existing butter mass sold on the market and inserting it into the container.

1 is a view showing the overall appearance of a butter container according to an embodiment of the present invention.
2 is a view showing an exploded view of each part of the butter container according to an embodiment of the present invention.
Figure 3 is a view showing a longitudinal section of the butter container according to an embodiment of the present invention.
4 is a view showing as an example a state of cutting butter using a butter container according to an embodiment of the present invention.
5 is a view showing an example of inserting butter using a cartridge of a butter container according to an embodiment of the present invention.
6 is a partial cross-sectional view showing the overall appearance of a butter container according to another embodiment of the present invention.
7 is a view showing the overall appearance of the rotation and detachment unit according to another embodiment of the present invention.
Figure 8 is a view showing a view from the bottom of the detachable rotation according to another embodiment of the present invention.
9 is a cross-sectional view showing an interior view of a rotation control unit according to another embodiment of the present invention.
10 is a longitudinal sectional view showing a state of a fixing bracket according to another embodiment of the present invention.
11 is a view showing a view from above of a fixing bracket according to another embodiment of the present invention.

Hereinafter, 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 the present invention. However, the present invention may be implemented in various different forms and is not limited to the embodiments described herein.

In order to clearly describe the present invention, parts irrelevant to the description have been omitted, and the same reference numerals are assigned to the same or similar components throughout the specification.

In addition, terms or words used in this specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors should appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

1 is a view showing the overall appearance of the butter container according to an embodiment of the present invention, Figure 2 is a view showing the state of disassembled each part of the butter container according to an embodiment of the present invention.

As shown, the butter container 100 according to an embodiment of the present invention includes a housing 102, a rotating handle 104 and a cover 106, and the cover 106 includes butter 10. A cutting part is installed for cutting.

The housing 102 is formed in a hollow shape so that various parts and butter 10 can be accommodated therein. In the illustrated embodiment, the housing 102 is formed in a cylindrical shape with open top and bottom, but is not limited thereto. The housing 102 may be made of a material such as metal or plastic.

A cover seat 101 is formed on the upper end of the housing 102 so that the cover 106 can be coupled. The cover seat 101 is formed to have a diameter relatively smaller than the diameter of the housing 102 and extends from the top of the housing 102.

The rotating handle 104 is rotatably coupled to the lower portion of the housing 102. The feed screw 128 is extended to the upper portion of the rotary handle 104, and the lifting part 122 is fastened to the feed screw 128.

The upper end of the feed screw 128 is formed in a pointed shape suitable for sticking the butter 10 and inserted into the housing 102, and the feed screw 128 rotates with the rotation of the rotary handle 104. I can.

A plurality of threads are formed on the outer surface of the feed screw 128, and a plurality of threads are formed on the inner surface of the elevating portion 122 to engage the threads of the feed screw 128. Although not shown, the butter 10 is seated on the upper side of the lifting part 122.

For example, when the user grabs the rotary handle 104 and turns it clockwise, the feed screw 128 rotates together, and accordingly, the lifting part 122 meshed with the feed screw 128 rises to accommodate the butter 10 (102) Can be withdrawn outside.

On the contrary, when the user rotates the rotary handle 104 in a counterclockwise direction, the feed screw 128 rotates in the opposite direction together, and accordingly, the lifting part 122 engaged with the feed screw 128 descends to reduce the butter 10. It can be accommodated in the housing 102.

The cover 106 includes a cutting portion configured to cut the butter 10 and a cover insertion portion 108 extending from one side of the cutting portion toward a lower portion and inserted into the cover seat 101. The cover insertion portion 108 is formed in a ring shape corresponding to the shape of the cover seat 101, and the outer diameter is preferably formed the same as the outer diameter of the housing 102.

The cutting unit includes a cutter casing 110 integrally formed on an upper portion of the cover insertion unit 108 and having a discharge hole, and a cutter 112 inserted into the cutter casing and opening and closing the discharge hole.

The cutter 112 can move in a direction orthogonal to the longitudinal direction of the housing 102 and opens and closes the discharge hole. The tip of the cutter 112 is formed in a sharp shape to be suitable for cutting the butter 10, and may be inserted into the cutter seat 120 which is recessed along the circumference of the discharge hole. A cover handle 118 is formed at the end of the cutter 112 so that the user can hold and move it by hand.

A stopper 114 is protruding from one side of the upper surface of the cutter 112. At one side of the discharge hole of the cutter casing 110, a stopper seat 116 is formed in a'U' shape corresponding to the shape of the stopper 114.

The stopper 114 prevents the cutter 112 from being separated from the cutter casing 110. In other words, when the cutter 112 opens the discharge hole, the stopper 114 contacts the stopper seat 116 to prevent the cutter from being separated, and when the cutter 112 closes the discharge hole, the tip of the cutter is It is inserted into the cutter seat 120 to regulate the movement of the cutter.

Meanwhile, in the present invention, a cartridge 130 is further installed inside the housing 102. The cartridge 130 is disposed between the housing 102 and the elevating portion 122 and is formed in an empty shape. The butter 10 may be accommodated in the cartridge 130.

The outer diameter of the cartridge 130 is formed to be the same size as the inner diameter of the housing 102, and the inner diameter of the cartridge 130 is preferably formed to be the same size as the inner diameter of the discharge hole of the cutter casing 110.

A cartridge tip 134 having a predetermined inclination angle is formed at an upper end of the cartridge 130. The cartridge tip 134 is formed to have an acute angle with respect to the outer surface of the cartridge 130.

A locking projection 136 is formed at the lower end of the cartridge 130. The locking projection 136 is formed to have a diameter relatively larger than the diameter of the cartridge 130, and is formed to have a cross-sectional shape different from the cross-sectional shape of the cartridge 130.

That is, in the illustrated embodiment, unlike the cartridge 130 having a circular cross section, the locking projection 136 may have a polygonal or elliptical cross section.

3 is a view showing a longitudinal section of a butter container according to an embodiment of the present invention.

As shown, in the butter container 100 according to the present invention, the cartridge 130 is inserted into the housing 102, and the feed screw 128 and the lifting part 122 are inserted into the cartridge 130. And, the cover 106 is coupled to the upper end of the housing 102.

The coupling protrusion 140 protrudes in a ring shape along the circumference of the upper surface of the rotary handle 104, and the coupling groove 142 is depressed corresponding to the shape of the coupling protrusion 140 on the lower surface of the housing 102 do.

The coupling protrusion 140 has a wedge-shaped cross section so that the rotation handle 104 does not deviate from the housing 102. By fastening the coupling protrusion 140 and the coupling groove 142, the rotation handle 104 may be coupled to the housing 102 so as to be rotatable.

As described above, a locking protrusion 136 having a relatively larger diameter than the diameter of the cartridge 130 is formed at the lower end of the cartridge 130. A locking jaw seat 103 is formed at the lower end of the housing 102 corresponding to the shape of the locking jaw 136.

Since the locking jaw seat 103 contacts and supports the locking jaw 136 protruding from the cartridge 130, the cartridge 130 can be inserted while maintaining the original position without rotating when inserted into the housing 102. .

A pair of guides 138 protrude along the longitudinal direction on the inner surface of the cartridge 130. A pair of guides 138 are disposed to face each other, and a pair of guide grooves 124 are recessed so that the guides 138 can be inserted into the side surfaces of the lifting part 122.

Since the pair of guides 138 and the guide grooves 124 are fastened in a state in which they are arranged to face each other, the lifting part 122 can be lifted while maintaining its position without rotating when moving up and down.

In other words, when the user grabs the rotary handle 104 and turns it clockwise or counterclockwise, the feed screw 128 rotates together, and at this time, the elevating portion 122 meshed with the feed screw 128 is the guide 138 and the guide groove By the meshing of (124), it rises or falls without rotating, and the butter 10 can be moved up and down.

In the illustrated embodiment, when the cutter 112 moves completely to the right to close the interior of the housing 102, the tip is inserted into the cutter seat 120, and moves completely to the left to open the interior of the housing 102. The stopper 114 is in contact with the stopper seat 116.

FIG. 4 is a view showing an example of cutting butter using a butter container according to an embodiment of the present invention, and FIG. 5 is a diagram showing a state of cutting butter using a butter container according to an embodiment of the present invention. It is a drawing showing the state as an example.

As shown, in the butter container 100 according to the present invention, the discharge hole is normally closed by the cutter 112, and the butter 10 in the closed housing 102 is not mixed with other foods and is to be stored hygienically. I can.

If the user wants to use the butter 10 for cooking, hold the cover handle 118 and pull the cutter 112 outward to open the discharge hole, and the butter 10 inside the housing 102 is exposed to the outside. To be able to.

Then, the rotation handle 104 is rotated in one direction to rotate the feed screw 128, and according to the rotation of the feed screw 128, the lifting part 122 meshed with the feed screw 128 rises and the butter 10 Is pulled out of the discharge hole.

When the butter 10 is withdrawn in the amount desired by the user, the user holds the cover handle 118 and pushes the cutter 112 inward to close the discharge hole, and the butter 10 by the sharp edge of the cutter 112 Is cut neatly.

As described above, in the present invention, since the length of the butter 10 can be adjusted by the amount desired by the user, the butter can be economically utilized according to the cooking purpose, and since the butter can be easily cut, the butter can be prevented from being contaminated after use. It has the advantage of being hygienic.

On the other hand, as shown in Figure 5, the present invention can be conveniently used as needed after the user takes the butter from the existing lump butter 20 sold on the market and inserts it into the container.

The user presses and inserts the cartridge 130 into the existing lump butter 20 so that a desired amount of butter can be accommodated in the cartridge 130. At this time, since the cartridge tip 134 having a predetermined inclination angle is formed at the end of the cartridge 130, it can be easily inserted into the lump butter 20.

When the lump butter 20 is properly accommodated in the cartridge 130, the user inserts the cartridge 130 into the housing 102, and a rotary handle having a feed screw 128 under the cartridge 130 ( 104). Thereafter, the upper end of the housing 102 is covered with a cover 106 so that the butter is sanitarily stored as shown in FIG. 4 and can be easily cut to a desired length.

6 is a partial cross-sectional view showing the overall appearance of a butter container according to another embodiment of the present invention.

As shown, in another embodiment of the present invention, the butter container 100 includes the above-described housing 102, a rotating handle 104, a feed screw 128, an elevating part 122, a cover 106, and a cutting part. Includes parts such as the same as it is.

The lower end of the rotary handle 104 may be accommodated in a seating groove 210 formed on one side of the moving part 200. The seating groove 210 is recessed in a shape corresponding to the shape of the rotating handle 104.

A permanent magnet 144 is coupled to the lower end of the rotating handle 104, and an adhesive plate 220 made of metal or the like is coupled to the inner side of the seating groove 210 so that the permanent magnet 144 can be attached. The user may use the butter container 100 including the rotary handle 104 by attaching it to a refrigerator or the like, or attaching it to the seating groove 210 provided with the adhesive plate 220 for storage.

A rotation and detachment part 300 is mounted under the other side of the moving part 200, and a fixing bracket 400 is mounted under the rotation and detachment part 300. The rotation and detachment part 300 is inserted to be detachably attached to the fixing bracket 400 and can rotate based on the fixing bracket 400. The fixing bracket 400 is fixedly installed at a point desired by the user.

That is, when the user grabs and pulls or pushes the moving part 200, the rotation and detachment part 300 rotates based on the fixing bracket 400, so that the entire moving part 200 rotates, and is coupled to one side of the moving part 200. The location of the butter container 100 may be variable.

As described above, in another embodiment of the present invention, the butter container 100 can be easily stored in a narrow storage space where the user's hand is difficult to reach because the overall storage position of the butter container 100 can be changed by the moving unit 200. It can be, and only when the user wants to use, after moving the butter container 100 by rotating the moving part 200 to a place that can be easily reached, only the butter container 100 can be removed and used.

7 is a view showing an overall appearance of a rotational detachable unit according to another embodiment of the present invention, and FIG. 8 is a view showing a view from below of a rotational detachable unit according to another embodiment of the present invention.

As shown, the rotational detachment unit 300 is coupled to the lower portion of the moving unit 200, the detachable body 310 made of a hard material and a detachable fastening part made of an elastic material coupled to the lower part of the detachable body ( 320).

The detachable body part 310 is made of a hard material having sufficient rigidity to support the moving part 200 coupled to the upper part, such as metal, wood, and the detachable part 320 is made of a flexible material having elasticity such as silicone. Done.

In the present invention, the detachable body 310 and the detachable fastening part 320 are made of different materials, so that the moving part 200 can be stored separately when not in use, and can be attached and utilized when using.

The detachable body part 310 is mounted at the lower end of the detachable top plate 311 coupled to the lower part of the moving part 200, a detachable rotary shaft 312 extending from the center of the detachable upper plate to the lower side, and the detachable rotary shaft It includes a rotation control unit 330 for controlling the rotation of. In this way, since the detachable body part 310 is rotatable based on the detachable rotation shaft 312, the angle of the moving part 200 can be freely adjusted.

The detachable fastening part 320 is formed in a semi-spherical shape under the detachable lower plate 321 and detachable lower plate 321 coupled to the lower part of the detachable upper plate 311 and is disposed to surround the detachable rotating shaft 312 ( 322), a detachable external force part 323 that is formed on both sides of the detachable and expandable part and can apply an external force so that the detachable or unfolded part, a rotation guide part 324 protruding from the side of the detachable external force part, and the lower part of the detachable and detachable part It includes a detachable perforation part 325 that is perforated in the form of a ten (十) shape.

The user can hold the detachable external force part 323 and apply a force so that the detachable external force part 323 enters into the detachable stretchable part 322, and at this time, the protruding rotation guide part 324 is also removed and the detachable stretchable part 322 ) As coming inward, the detachable body 310 can be separated from the fixing bracket 400 to be described later.

When inserting the detachable body part 310 into the fixing bracket 400, the above process is reversed, and the rotation guide part 324 is applied to the fixing bracket 400 in a state where force is applied so that the detachable body part 310 enters the inside of the detachable extension part 322. Insert and release the detachable external force portion 323 so that the rotation guide portion 324 can protrude.

9 is a cross-sectional view showing an interior view of a rotation control unit according to another embodiment of the present invention.

As shown, the rotation control unit 330 is coupled to the lower end of the detachable rotation shaft 312 and the rotation control body 331 with an empty inside, a first spring 332 coupled to the inner left end of the rotation control body, and 1 The first slider 333 coupled to the end of the spring, the first sphere 334 coupled to the end of the first slider and exposed to the outside of the rotation control body or accommodated inside the rotation control body, the inside of the rotation control body The second spring 336 coupled to the right end, coupled to the ends of the second slider 337 and the second slider 337 coupled to the end of the second spring and exposed to the outside of the rotation control body or housed inside the rotation control body It includes a second sphere 338 that may be.

Since the first spring 332 provides an elastic force to push the first slider 333 to the right, the first sphere 334 is partially or entirely exposed to the outside of the rotation control body 331 unless an external force is applied. Has been.

Likewise, since the second spring 336 provides an elastic force to push the second slider 337 to the left, the second sphere 338 is partially or entirely outside the rotation control body 331 unless a special external force is applied. It is exposed.

Meanwhile, an electromagnet portion 335 that is magnetized when current flows is mounted on one side of the first slider 333, and on one side of the second slider 337 facing one side of the first slider 333 The magnetic body 339 is mounted.

Although not shown, the electromagnet part 335 is electrically connected to a general battery (battery), a switch, and the like, so that current may or may not flow depending on the situation.

When current flows through the electromagnet part 335, the first slider 333 and the second slider 337 are fixed in contact, so that the first sphere 334 and the second sphere 338 are outside the rotation control body 331. Can be fixed while exposed.

In other words, the first sphere 334 and the second sphere 338 are normally accommodated in the rotation control body 331 by the first spring 332 and the second spring 336 or exposed to the outside. However, when a current flows through the electromagnet part 335, the first slider 333 and the second slider 337 become hard like a single rod as the electromagnet part 335 and the magnetic body 339 are fixed in the attached state. Accordingly, the first sphere 334 and the second sphere 338 may be fixed in a state exposed to the outside.

FIG. 10 is a longitudinal sectional view showing a fixing bracket according to another embodiment of the present invention, and FIG. 11 is a view showing a fixing bracket viewed from above according to another embodiment of the present invention.

As shown, the fixing bracket 400 includes a fixed body 410 in which an insertion space 411 is formed so that the detachable and fastening part 320 of the rotating and detachable part 300 can be inserted, and the inner insertion space of the fixed body ( It is disposed at the lower end of the 411 and includes a rotation receiving unit 420 accommodated so that the rotation control unit 330 is rotatable.

That is, the rotating and detachable part 300 is detachably and rotatably fastened to the fixing bracket 400, the moving part 200 is coupled to the upper part of the rotating and detachable part 300, and at the end of the moving part 200 The butter container 100 is combined.

A rotation guide groove 412 is formed in the center of the insertion space 411 along the periphery thereof. The rotation guide portion 324 described above is accommodated in the rotation guide groove 412, and accordingly, the detachable body portion 310 can rotate in a certain track without being separated from the fixing bracket 400.

On the other hand, a plurality of locking grooves 421 are recessed along the periphery of the inner surface of the rotation receiving part 420. The first sphere 334 and the second sphere 338 are accommodated in the locking groove 421 to have a fixed fixing force.

In other words, as the detachable body 310 rotates, the detachable rotary shaft 312 is rotated, and the rotation control unit 330 at the lower end thereof is also rotated, and the first sphere 334 and the second sphere 338 are caught. When it is accommodated in the groove 421, it temporarily has a slight fixing force, and after the first sphere 334 and the second sphere 338 cross over the locking groove 421, it will be accommodated in another locking groove 421 again. At this time, the user can clearly recognize whether the user rotates or not by delivering the feeling of'clicking' to the user.

If the butter container 100 is disposed at a desired position and there is no need to rotate the detachable body 310 for a long time, the first slider 333 and the second slider 337 flow through the electromagnet unit 335 The first sphere 334 and the second sphere 338 are fixed in a state accommodated in the locking groove 421, and thus the detachable body 310 does not rotate any more.

The present invention described above is not limited by the above-described embodiments and the accompanying drawings, and it is common in the technical field to which the present invention pertains that various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention. It will be obvious to those who have the knowledge of.

100: butter container 101: cover seat 102: housing
103: locking jaw seat 104: rotating handle 106: cover
108: cover insert 110: cutter casing 112: cutter
114: stopper 116: stopper seat 118: cover handle
120: cutter seat 122: lifting part 124: guide groove
128: feed screw 130: cartridge 132: cartridge body
134: cartridge tip 136: locking jaw 138: guide
140: coupling protrusion 142: coupling groove 144: permanent magnet
200: moving part 210: seating groove 220: adhesive plate
300: rotary detachable part 310: detachable body part 311: detachable top plate
312: detachable rotating shaft 320: detachable fastening part 321: detachable lower plate
322: detachable extension unit 323: detachable external force unit 324: rotation guide unit
325: detachable perforation unit 330: rotation control unit 331: rotation control body
332: first spring 333: first slider 334: first sphere
335: electromagnet part 336: second spring 337: second slider
338: second sphere 339: magnetic body 400: fixing bracket
410: fixed body 411: insertion space 412: rotation guide groove
420: rotation receiving part 421: locking groove

Claims (7)

A housing with an empty inside;
A rotation handle that is rotatably inserted into one end of the housing and a feed screw extends at one side;
An elevating part coupled to the feed screw and movable up and down in the housing;
A cover that is detachably coupled to the other end of the housing;
A moving part having a seating groove formed at one end to receive a lower end of the rotating handle;
A rotational detachment unit mounted under the other end of the moving unit; And
A fixing bracket disposed below the rotational detachable part and inserted into the rotational detachable part to be detachable; Including,
A butter container, characterized in that a cutting part is installed on the cover to cut the butter inside the housing.
The method of claim 1, wherein the cutting part,
A cutter casing integrally formed at the end of the cover and having a discharge hole; And
A cutter inserted into the cutter casing and opening and closing the discharge hole; Including,
The cutter is a butter container, characterized in that movable in a direction orthogonal to the longitudinal direction of the housing.
The method of claim 2,
A stopper protruding from an upper surface of the cutter to limit movement of the cutter; Butter container, characterized in that it further comprises.
The method of claim 1,
A cartridge inserted into the housing and disposed between the housing and the elevating portion, and having an empty inside; Butter container, characterized in that it further comprises.
The method of claim 4,
A butter container, characterized in that a locking jaw is formed at one end of the cartridge, and a locking jaw seat corresponding to the locking jaw is formed at one end of the housing.
The method of claim 4,
A butter container, characterized in that a cartridge tip having a predetermined inclination angle is formed at the other end of the cartridge.
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