JP3209726U - Insulation sleeve - Google Patents

Abstract

A heat insulating sleeve is provided which can be securely sealed by being locked to a cup body that contains a high-temperature beverage. A heat insulating sleeve capable of fixing a cup lid having a cup body having an opening, a sealing portion covering the opening, and a lid wall portion projecting outward from an outer peripheral edge of the sealing portion to the cup body. The cup body and the cup lid are formed in a cylindrical shape that is open so that the cup body and the cup lid can be wrapped, and when the cup body and the cup lid are wrapped, The inner wall surface 14 faces the outer wall surface 15 on the opposite side of the inner wall surface 14, and at least a part of the inner wall surface 14 does not abut against the cup body so that a heat insulating space is defined between the cup body. And an engaging means 16 that is formed so as to be recessed from the inner wall surface 14 to the outer wall surface 15 side of the main body 10 and that can receive and engage the lid wall portion covering the opening. [Selection] Figure 1

Description

  The present invention relates to a heat insulating sleeve, and more particularly to a heat insulating sleeve used for a container such as a cup.

  As a conventional sealing means which covers the upper end opening of the cup body which accommodates high temperature drinks, such as hot tea and coffee, the cup lid described in the following patent document is mentioned, for example. The cup lid includes a sealing portion that covers an upper end opening of the cup body, and a lid that protrudes from an outer peripheral edge of the sealing portion and that is locked while surrounding a tip portion of a cup wall that surrounds the opening of the cup body. And a wall. By attaching the cup lid to the cup body, it is possible to prevent spilling of high-temperature drinks stored in the cup body even if there is some shaking or vibration when carrying the cup lid.

  However, since the cup lid is usually made of a plastic material, if it is continuously exposed to the heat of the high temperature beverage in the cup body, it may be deformed and the engagement with the cup body may be loosened, and There is also a risk of detachment from the cup due to shaking or shaking.

  In addition, insulative covers are already provided around the outside of the container to allow the user to handle the container without touching the hot surface directly.

Taiwan Utility Model Registration No. 519129M

  In view of the above problems, an object of the present invention is to provide a heat insulating sleeve capable of locking a cup lid attached to a cup body.

  In order to achieve the above object, a heat insulating sleeve of the present invention includes a cup body having a bottom portion and an opening portion on the opposite side of the bottom portion, a sealing portion covering the opening portion, and an outer peripheral edge of the sealing portion. A heat insulating sleeve capable of fixing to the cup body a cup lid having a lid wall portion projecting to the outside of the outer peripheral edge, at least one end being opened so as to wrap the cup body and the cup lid. And having an inner wall surface facing the cup body and the cup lid, and an outer wall surface opposite to the inner wall surface when the cup body and the cup lid are wrapped. The inner wall surface has at least one heat insulating portion that defines a heat insulating space with the cup body without contacting the cup body, and the main body is formed in the substantially cylindrical shape, From the inner wall surface of the main body to the outer wall surface side At least the cup lid can be fixed to the cup body by receiving and engaging the lid wall portion of the cup lid that is formed so as to surround the locking space to be depressed and covers the opening of the cup body. One engagement means.

  According to the above configuration, the heat insulating sleeve of the present invention includes the main body that can wrap the cup body and the cup lid that seals the cup body, and the cup lid by receiving and engaging the lid wall portion of the cup lid. Since the engagement means that can lock the cup lid to the cup body is provided, a heat insulating sleeve that can lock the cup lid to the cup body by the engagement with the cup lid can be provided.

1 is a perspective view showing a first embodiment of a heat insulating sleeve of the present invention. It is a disassembled perspective view by which the 1st Embodiment of the heat insulation sleeve of this invention is shown by the method with which a cup body and a cup lid are mounted | worn. It is sectional drawing in which the 1st Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is principal part sectional drawing of FIG. 3 which shows 1st Embodiment of the heat insulation sleeve of this invention. It is sectional drawing by which 2nd Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is the perspective view by which 3rd Embodiment of the heat insulation sleeve of this invention is shown. It is sectional drawing by which the 3rd Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is a principal part expanded sectional view by which the 3rd Embodiment of the heat insulation sleeve of this invention is shown the state attached to the cup body and the cup lid. It is the perspective view by which 4th Embodiment of the heat insulation sleeve of this invention is shown. It is principal part sectional drawing by which 4th Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is a principal part expanded sectional view by which the example of a change of 4th Embodiment of the heat insulation sleeve of this invention is shown. FIG. 9 is a perspective view showing a fifth embodiment of the heat insulating sleeve of the present invention. It is principal part sectional drawing by which 5th Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is a disassembled perspective view by which the 6th Embodiment of the heat insulation sleeve of this invention is shown by the method with which a cup body and a cup lid are mounted | worn. It is principal part sectional drawing by which the 6th Embodiment of the heat insulation sleeve of this invention is shown in the state attached to the cup body and the cup lid. It is the perspective view by which 7th Embodiment of the heat insulation sleeve of this invention is shown. It is a disassembled perspective view by which the method of mounting 7th Embodiment of the heat insulation sleeve of this invention to a cup body and a cup lid is shown. It is the perspective view in which the use condition of the hand-carrying means in 7th Embodiment of the heat insulation sleeve of this invention is shown. It is the perspective view by which 8th Embodiment of the heat insulation sleeve of this invention is shown. It is the perspective view by which the example of a change of 8th Embodiment of the heat insulation sleeve of this invention is shown.

(First embodiment)
The first embodiment illustrating the heat insulating sleeve of the present invention will be described in detail below with reference to FIGS. FIG. 1 is a perspective view showing a first embodiment of a heat insulating sleeve of the present invention. FIG. 2 is an exploded perspective view showing how the first embodiment of the heat insulation sleeve of the present invention is attached to the cup body and the cup lid. FIG. 3 is a sectional view showing a state in which the first embodiment of the heat insulating sleeve of the present invention is attached to the cup body and the cup lid. FIG. 4 is an enlarged cross-sectional view of a main part showing a configuration in which the first embodiment of the heat insulating sleeve of the present invention locks the cup lid to the cup body.

  The heat insulating sleeve of the present invention corresponds to the cup body 30 that can store a high-temperature beverage such as tea or coffee, and the cup lid 20 attached to the cup body 30, and the cup lid 20 can be locked to the cup body 30. Is.

  As shown in the drawing, the cup body 30 to which the heat insulating sleeve of the present invention can be applied is a very simple one having a bottom 32 and an opening 31 on the opposite side of the bottom 32. On the other hand, the cup lid 20 to which the heat insulating sleeve of the present invention can be applied is made of, for example, heat-resistant and flexible rubber or plastic, and includes a sealing portion 21 that covers the opening 31 of the cup body 30, and the sealing. The outer peripheral edge of the cup 21 projects to the outside of the outer peripheral edge, and when the sealing part 21 covers the opening 31 of the cup body 30, at least a part of the outer peripheral surface of the cup body 30 is covered from the side surface. And a lid wall portion 23.

  Further, the lid wall portion 23 of the cup lid 20 used in this application example is configured such that when the sealing portion 21 covers the opening 31 of the cup body 30, the bottom portion of the cup body 30 from the outer peripheral edge of the sealing portion 21. A protruding portion 231 that protrudes toward the 32 side (lower side in the drawing) and surrounds the outer peripheral surface of the end portion on the opening 31 side of the cup body 30, and a side that separates the bottom 32 from the tip edge where the protruding portion 231 protrudes (in the drawing) And a folded portion 232 that is bent to the upper side). Furthermore, a drinking mouth 214 is provided on one side of the sealing portion 21.

  As shown in FIG. 2, in this embodiment, the heat insulating sleeve of the present invention has a substantially cylindrical shape with both ends opened so that the cup body 30 and the cup lid 20 can be wrapped, and one end at each end. A main body 10 formed in a substantially truncated cone shape whose diameter gradually decreases from an upper end 11 that is the other end to the lower end 12 that is the other end at both ends, and covers the opening 31 of the cup body 30 that is formed in the main body 10. And a plurality of engaging means 16 capable of fixing the cup lid 20 to the cup body 30 by receiving and engaging the lid wall portion 23.

  Further, as shown in FIG. 3, when the main body 10 wraps the cup body 30 and the cup lid 20, the main body 10 has an inner wall surface 14 facing the cup body 30 and the cup lid 20, and an outer wall surface on the opposite side of the inner wall surface 14. 15.

  2 is connected to the lid wall portion 23 of the sealing portion 21 when the lid wall portion 23 of the cup lid 20 is attached to the cup body 30 at the edge 111 of the upper end 11 of the main body 10 shown in FIG. In addition, a notch 112 is formed so as to be deeper toward the lower end 12 in the direction opposite to the upper end 11. Incidentally, the present invention is not limited to this embodiment, and the main body 10 can be appropriately changed to a cylindrical shape in which only the upper end 11 is opened and the lower end 12 is sealed. That is, the main body 10 included in the heat insulating sleeve of the present invention may be formed in a substantially cylindrical shape having at least one end opened so that the cup body 30 and the cup lid 20 can be wrapped. The at least one end indicates the upper end in each embodiment.

  In the present embodiment, the engaging means 16 are arranged on the inner wall surface 14 of the main body 10 so as to be spaced from each other along the circumferential direction of the inner wall surface 14, and from the inner wall surface 14 to the outer wall surface 15 side. It is formed so as to surround an engagement port 161 which is a locking space penetrating the main body 10 so as to reach the outer wall surface 15 after being recessed. With this configuration, when the lid wall portion 23 of the cup lid 20 is accommodated in the locking space of each engagement means 16, the portion between the engagement means 16 contacts the inner wall surface 14 of the main body 10. The lid wall portion 23 can be pressed against the outer peripheral surface of the cup body 30 while being in contact with the lid wall portion 23 as the portion 141. Further, in the mounted state, the inner wall surface 14 of the main body 10 is in contact with the lid wall portion 23 as a contact portion 141 at the portion between the engagement means 16. The lower portion becomes a heat insulating portion 142 that does not contact the outer peripheral surface of the cup body 30, and the heat insulating space 40 can be defined between the cup body 30.

  When manufacturing the heat insulating sleeve of the present invention in the present embodiment, for example, a material such as paperboard or plastic is cut into a shape that can be formed into a substantially cylindrical shape, and further, the engagement port 161 of each engagement means 16 is cut. 1 and the cut-out opening 112 shown in FIG. 1 are formed at corresponding positions, and then wound into a substantially cylindrical shape.

  Incidentally, when the heat insulating sleeve of this embodiment is attached to the cup body 30 and the cup lid 20, the notch 112 formed in the main body 10 is made adjacent to the drinking mouth 214 formed in the sealing portion 21 of the cup lid 20. When attached to, the contents can be taken from the drinking mouth 214 without removing the heat insulating sleeve.

(Second Embodiment)
Next, a second embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIG. FIG. 5 is a cross-sectional view showing the combination of the second embodiment of the present invention with a cup body and a cup lid. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  The structure of the second embodiment of the present invention is much in common with the first embodiment, but a cup stopper 17 is formed on the inner wall surface 14 of the lower end 12a of the main body 10a. With this cup stopper 17, a heat insulating space 40 defined between the inner wall surface 14 of the main body 10a and the cup body 30 can be secured. Incidentally, in this embodiment, the cup stopper 17 is formed by being bent from the opening edge of the opening at the lower end 12a of the main body 10a toward the inner peripheral direction of the opening. It is also possible to achieve a configuration that protrudes from the wall surface 14.

(Third embodiment)
Next, a third embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIGS. FIG. 6 is a perspective view showing a third embodiment of the present invention. FIG. 7 is a sectional view showing a state in which the third embodiment of the present invention is attached to a cup body and a cup lid. FIG. 8 is an enlarged cross-sectional view of a main part in a state where the third embodiment of the present invention is attached to the cup body and the cup lid. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and description is abbreviate | omitted.

  Although the structure of the third embodiment of the present invention is much in common with the first embodiment, the engaging means 16b is recessed from the inner wall surface 14b to the outer wall surface 15b along the inner periphery of the main body 10b. 1 in that it is formed as one annular groove 162 (FIG. 8) that can receive and engage the lid wall portion 23 of the cup lid 20, without opening (ie, the engagement port 161 in FIGS. 1 and 3). Even if the concave structure is formed, the effect of engaging the cup lid 20 and fixing it to the cup body 30 can be achieved.

  Further, as shown in FIGS. 7 and 8, in the third embodiment, the lid wall portion 23 of the cup lid 20 is a corner portion 165 that is generated when the engaging means 16b is recessed from the inner wall surface 14b. The heat insulation space 40 defined between the inner wall surface 14 of the main body 10a and the cup body 30 can be secured by abutting on the folded portion 232.

(Fourth embodiment)
Next, a fourth embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIGS. FIG. 9 is a perspective view showing a fourth embodiment of the present invention. FIG. 10 is an enlarged cross-sectional view showing a main part of a fourth embodiment of the present invention attached to a cup body and a cup lid. FIG. 11 is an enlarged cross-sectional view showing a main part of a variation of the fourth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  As shown in FIGS. 9 and 10, the structure of the fourth embodiment of the present invention is much in common with the first embodiment, but each engagement means 16c has an engagement port 161c. An engagement protrusion 163 that protrudes into the engagement port 161c is formed from an upper end edge 1601 on the upper end 11 side of the main body 10 that is formed in a substantially cylindrical shape. As shown in FIG. 10, the engaging protrusions 163 in each engaging means 16 c enter and engage between the overhanging portion 231 and the folded-back portion 232 on the lid wall portion 23 of the cup lid 20 received by the engaging port 161 c. By engaging the folded portion 232, the engagement with the cup lid 20 can be further strengthened.

  Further, as shown in FIG. 11, the variation of the fourth embodiment of the present invention corresponds to another type of cup lid 20c in which a folded portion is not formed on the lid wall portion 23c. The cup lid 20 is received by the engagement port 161c by bending each engagement projection 163 to the inside of the main body 10 and providing a fold 1631 at the upper edge 1601 of the engagement port 161c in which each engagement projection 163 is formed. By pressing the lid wall portion 23c downward, the lid wall portion 23c, which is in contact with the lower end edge 1602 on the lower side in the engagement port 161c, is pressed against the lower end edge 1602, and thus the cup lid 20c is It can be locked more reliably.

(Fifth embodiment)
Subsequently, a fifth embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIGS. 12 and 13. FIG. 12 is a perspective view showing a fifth embodiment of the present invention. FIG. 13 is an enlarged cross-sectional view showing a main part of a fifth embodiment of the present invention attached to a cup body and a cup lid. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  As shown in the drawing, the structure of the fifth embodiment of the present invention is much in common with the first embodiment, but each engagement means 16d has a substantially cylindrical shape at each engagement port 161d. This is different in that a contact protrusion 164 protruding from the lower end edge 1602d on the opposite side (lower side) of the upper end 11 side of the main body 10 is formed in the engagement port 161d. As shown in FIG. 14, the contact protrusions 164 in each engagement means 16 d contact and deform the folded portion 232 in the cover wall portion 23 of the cup lid 20 received by the engagement port 161 d, By pressing 23 against the upper end edge 1601d of the engagement port 161d, the cup lid 20 can be more reliably locked.

(Sixth embodiment)
Next, a sixth embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIGS. 14 and 15. FIG. 14 is an exploded perspective view showing a state in which the sixth embodiment of the present invention is attached to a cup body and a cup lid. FIG. 15 is a cross-sectional view of a principal part showing a state in which a sixth embodiment of the present invention is attached to a cup body and a cup lid. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  The structure of the fifth embodiment of the present invention is much in common with the first embodiment, but the fifth embodiment is different in that it further includes a hand-holding means 50.

  That is, the two attachment holes 18 penetrating from the opposite opposite sides of the outer wall surface 15e of the main body 10e to the inner wall surface 14e are respectively opened, and the hand-carrying means 50 in the present embodiment is a string portion 51 made of a string material. From the attachment block 52 fixed to the both ends so as to further extend from both ends of the string portion 51, and from the portion fixed to the string portion 51 of the attachment block 52, from the string portion 51 of the attachment block 52 And an anchor portion 53 extending to the opposite side of the extending direction.

  In the hand carrying means 50 configured in this way, each attachment block 52 and the anchor portion 53 are both inserted into the main body 10 via the respective attachment holes 18, and each attachment block 52 is connected to the string portion 51. The hand holding means 50 is configured to be locked to the main body 10 by being extended so as to extend downward from the position where the anchor portion 53 protrudes upward.

  According to this structure, as shown in FIG. 15, the cup lid 20 and the cup body 30 are securely locked while the main body 10 of the heat insulating sleeve of the present invention is suspended and held together with the cup lid 20 and the cup body 30. Can do.

(Seventh embodiment)
Next, a seventh embodiment illustrating the heat insulating sleeve of the present invention will be described with reference to FIGS. 16 to 18. FIG. 16 is a perspective view showing a seventh embodiment of the present invention. FIG. 17 is an exploded perspective view showing a method of attaching the heat insulating sleeve of the seventh embodiment of the present invention to the cup body and the cup lid. FIG. 18 is a perspective view showing the use state of the hand-carrying means in the seventh embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  As shown in the figure, the configuration of the seventh embodiment of the heat insulating sleeve of the present invention has the hand holding means as in the sixth embodiment, but the hand holding means 50f in this embodiment is the main body 10f. It is different in that it was created integrally.

  That is, the main body 10f and the hand-carrying means 50f in the present embodiment are respectively attached to two end portions of the notch 112f that are separated from each other, and each of the fixing portions 57 is provided with two fixing portions 57 each provided with a perforation 570. And the lip portion 55 which can approach and separate from the edge 111f of the upper end 11f of the main body 10f, and extends along the peripheral edge of the outer wall surface 15f at the edge 111f of the upper end 11f. And an annular ring portion 54 that connects each fixing portion 57 and the lip portion 55.

  Further, as shown in FIG. 16, the lip portion 55 is fitted into the cut-in opening 112f when approaching the end edge 111f, and as shown in FIG. When being separated from each other, the ring portion 54 can be bent from a portion in contact with each fixing portion 57 and can serve as an arc-shaped handle that can be held. It should be noted that the perforation 570 in each fixing portion 57 causes stress concentration in each fixing portion 57 that becomes a rip between the lip portion 55 and the main body 10f due to an external force for moving the lip portion 55, and the structural damage occurs. Can be suppressed.

  As shown in the sixth and seventh embodiments, various modifications can be made to the structure of the hand holding means, and the present invention is not limited to the sixth or seventh embodiment.

(Eighth embodiment)
And 8th Embodiment which illustrates the heat insulation sleeve of this invention, and its modification are demonstrated, referring FIG. 19 and FIG. FIG. 19 is a perspective view showing an eighth embodiment of the present invention. FIG. 20 is a perspective view showing a modification of the eighth embodiment of the present invention. In addition, the same code | symbol is attached | subjected to the structure which is common in the said embodiment, and detailed description is abbreviate | omitted.

  The configuration of the eighth embodiment is much in common with the first embodiment, but the structure of the main body 10g is different.

  That is, in the eighth embodiment, the edge portion 111g of the upper end 11g of the main body 10g in the present embodiment has a protruding portion 115 that protrudes further to the side facing the opening of the upper end 11g on the opposite side of the cut-in opening 112g. Two bifurcated decorative portions 118 that protrude further from the two end portions of the cut opening 112g that face each other are formed. The protrusion 115 is formed with two handle-shaped handle holes 116 (see FIG. 19) that are respectively opened on both sides so that a finger can be put in and held, for example. Further, the shape of each handle hole 116 can be appropriately changed to a circle or the like as shown in the example of change in FIG.

  According to each of the embodiments described above, the heat insulating sleeve of the present invention wraps the cup body 30 that contains the high-temperature liquid and the cup lid 20 that seals it together, and the inner wall surface 14 is the lid wall portion of the cup lid 20. Since the main body 10 that supports the outer wall 23 by abutting from the outside and the engagement means 16 that can fix the cup lid 20 to the cup body 30 by receiving and engaging the lid wall 23, the cup lid 20 Since the cup lid 20 can be locked to the cup body 30 by the engagement, the heat insulating sleeve capable of locking the cup lid 20 attached to the cup body 30 while exhibiting a heat insulating function is provided. be able to.

  As mentioned above, although preferred embodiment of this invention was described, this invention is not limited to this, A various change is possible in the range which does not deviate from the summary.

  According to the above configuration, the heat insulating sleeve of the present invention is easy to manufacture because the main body 10 and the engaging means 16 can be made from one cylindrical material, so that it can be adapted to a wide variety of cup bodies and corresponding cup lids. It is also possible to produce at a low cost by changing the mode.

10, 10a, 10b, 10e, 10f, 10g body 11, 11f, 11g upper end 111, 111f, 111g edge 112, 112f, 112g notch 115 protrusion 116 handle hole 118 decorative part 12, 12a lower end 14, 14b, 14e Inner wall surface 141 Abutting portion 142 Insulating portion 15, 15b, 15e, 15f Outer wall surface 16, 16b, 16c, 16d Engaging means 1601, 1601d Upper end edge 1602, 1602d Lower end edge 161, 161b, 161c, 161d Engaging port 162 Annular groove 163 Engagement protrusion 1631 Crease 164 Contact protrusion 165 Corner part 17 Cup stop
18 Mounting hole 20, 20c Cup lid 21, 21c Sealing part 214 Spout 23, 23c Lid wall part 231 Overhanging part 232 Folding part 30 Cup body 31 Opening part 32 Bottom part 40 Thermal insulation space 50, 50f Hand-carrying means 51 String part 52 Attachment Block 53 Anchor portion 54 Ring portion 55 Lip portion 57 Fixing portion 570 Drilling

Claims (11)

A cup lid having a bottom and a cup body having an opening on the opposite side of the bottom, a sealing portion covering the opening, and a lid wall portion extending from the outer peripheral edge of the sealing portion to the outside of the outer peripheral edge Insulating sleeve used for
The cup body and the cup lid are formed in a substantially cylindrical shape having at least one end opened so that the cup body and the cup lid can be wrapped. A main body that has an inner wall surface and an outer wall surface opposite to the inner wall surface, and at least a part of the inner wall surface does not contact the cup body and defines a heat insulating space between the cup body When,
By receiving and engaging the lid wall portion of the cup lid that is formed so as to surround a locking space that is recessed from the inner wall surface of the main body to the outer wall surface side and covers the opening of the cup body, At least one engagement means capable of securing a cup lid to the cup body;
A heat insulating sleeve characterized by comprising: The lid wall portion of the cup lid is configured to cover at least a part of the outer peripheral surface of the cup body when the sealing portion of the cup lid covers the opening of the cup body,
When the heat insulating sleeve is attached to the cup lid and the cup body, the heat insulating sleeve is configured to abut against the lid wall portion of the cup lid on the inner wall surface and press the lid wall portion against the outer peripheral surface of the cup body. The heat insulation sleeve according to claim 1, wherein the heat insulation sleeve is provided. The inner wall surface of the main body is formed with a plurality of engaging means arranged so as to be spaced apart from each other along the circumferential direction of the inner wall surface,
Each of the engaging means is an engaging port that penetrates the main body so as to reach the outer wall surface after being recessed from the inner wall surface to the outer wall surface side of the main body. Item 3. The heat insulating sleeve according to Item 2.   The engagement means is an annular groove that is recessed from the inner wall surface to the outer wall surface along the inner periphery of the main body, and is capable of receiving and engaging the lid wall portion of the cup lid. The heat insulation sleeve of Claim 1 or Claim 2.   When the lid wall portion of the cup lid is attached to the cup body, the lid wall of the sealing portion is attached to the edge of the one end of the body that is formed in the substantially cylindrical shape. 5. A notch opening is formed so as to be deeper in a direction opposite to the one end where the opening is opened than a portion connected to the portion. 6. Insulation sleeve as described in.   Each of the engaging means protrudes into the locking space from an end edge on the one end side of the body that is formed in the substantially cylindrical shape in the engaging means, and the engagement means The heat insulation sleeve according to any one of claims 1 to 5, further comprising an engagement protrusion capable of engaging with the lid wall portion of the cup lid received by the coupling means.   Each engaging means protrudes into the locking space from an end edge on the opposite side of the one end side of the main body formed in the substantially cylindrical shape in the engaging means, The heat insulation sleeve according to any one of claims 1 to 6, further comprising a contact protrusion capable of contacting the lid wall portion of the cup lid received by the engagement means. .   The heat insulation sleeve according to claim 1, further comprising hand-carrying means having both ends attached to both sides of the outer wall surface of the main body so that the main body can be hung and held.   The hand-carrying means is fixed to a string portion constituted by a string material, an attachment block fixed to each end so as to further extend from both ends of the string portion, and the string portion of the attachment block. An anchor portion extending from the location to the opposite side of the direction extending from the string portion of the attachment block, and the attachment block is attached to be inserted into the main body, and the anchor portion is attached to the attachment portion. The heat insulating sleeve according to claim 8, wherein the heat insulating sleeve is configured to lock the block to the main body. When the lid wall portion of the cup lid is attached to the cup body at the edge of the one end of the body that is formed in the substantially cylindrical shape,
A cut opening is formed that is cut so as to be deeper in the direction opposite to the one end of the opening than the portion connected to the lid wall portion of the sealing portion,
The hand-carrying means includes two fixing parts respectively attached to two spaced apart ends of the cut opening,
Both ends are connected to the two fixing parts, respectively, can approach and separate from the edge of the one end of the main body, and when approaching the edge, The heat insulation sleeve according to claim 8 or 9, further comprising a lip portion adapted to be fitted into the cut opening.   On the end edge of the one end of the main body that is formed in the substantially cylindrical shape, a protrusion that further protrudes to the side facing the opening is formed on the opposite side of the notch, and the The heat insulating sleeve according to claim 5, wherein a handle hole is formed in the protrusion.