CN210084034U - Disposable anti-scald convenient beverage cup set - Google Patents

Disposable anti-scald convenient beverage cup set Download PDF

Info

Publication number
CN210084034U
CN210084034U CN201920586649.4U CN201920586649U CN210084034U CN 210084034 U CN210084034 U CN 210084034U CN 201920586649 U CN201920586649 U CN 201920586649U CN 210084034 U CN210084034 U CN 210084034U
Authority
CN
China
Prior art keywords
brewing
cup
cup body
brewing cup
drinking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920586649.4U
Other languages
Chinese (zh)
Inventor
王鹏辉
白万真
孙平
张伟
李安卫
张灵新
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medium Aluminum Foil Co Ltd
Original Assignee
Medium Aluminum Foil Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Medium Aluminum Foil Co Ltd filed Critical Medium Aluminum Foil Co Ltd
Priority to CN201920586649.4U priority Critical patent/CN210084034U/en
Application granted granted Critical
Publication of CN210084034U publication Critical patent/CN210084034U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Packages (AREA)

Abstract

A disposable scald-proof set convenient drink cup comprises a brewing cup and a drinking cup, wherein the drinking cup is movably arranged in the brewing cup in a nesting manner; the brewing cup comprises an inner brewing cup body, an outer brewing cup body, a brewing cup bottom, a diaphragm and a beverage brewing object; the beverage brewing object is placed in a brewing object storage space enclosed by the inner brewing cup body, the brewing cup bottom and the diaphragm; the outer brewing cup body is fixedly arranged on the outer side of the inner brewing cup body to form an inverted conical annular brewing cup heat insulation space, so that the cup body of the brewing cup is prevented from being overheated in the use process; the drinking cup comprises an inner drinking cup body, an outer drinking cup body, a drinking cup bottom and a drinking cup supporting ring; the outer drinking cup body is fixedly arranged on the outer side of the inner drinking cup body to form an inverted conical annular drinking cup heat insulation space, so that the problem of overheating of the drinking cup body in the use process is solved; when the anti-scald suit convenient drink cup is used, the drink cup placed in the brewing cup is taken out, hot water is added into the brewing cup, and then sufficient drink can be brewed, so that a guest can drink conveniently.

Description

Disposable anti-scald convenient beverage cup set
Technical Field
The utility model relates to a disposable drink cup, in particular to a disposable anti-scalding suit convenient drink cup.
Background
The existing disposable paper cup is used independently, when a small business meeting or a guest visits a company, service personnel can take hot water by using the disposable paper cup and send the hot water to a meeting room, and only two cups can be sent at one time, and when the personnel have a plurality of positions, the hot water needs to be sent for a plurality of times; in addition, the volume of the disposable paper cup is small, when the guest drinks the water in the disposable paper cup, service personnel need to enter the conference room again to take out the paper cup and add hot water, and therefore the service personnel need to enter and exit the conference room for many times to influence business conversation; when the disposable paper cup is used, if tea leaves are placed in the paper cup, the tea leaves float on the water surface when being brewed by hot water, and drinking of guests is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the background technology, the utility model discloses a disposable anti-scald suit convenient drink cup; the anti-scalding suit convenient drink cup comprises a brewing cup and a drinking cup, wherein the drinking cup is movably arranged in the brewing cup in a nesting mode; the brewing cup comprises an inner brewing cup body, an outer brewing cup body, a brewing cup bottom, a diaphragm and a beverage brewing object; the beverage brewing object is placed in a brewing object storage space enclosed by the inner brewing cup body, the brewing cup bottom and the diaphragm; the outer brewing cup body is fixedly arranged on the outer side of the inner brewing cup body to form an inverted conical ring-shaped brewing cup heat insulation space, and a brewing cup support ring is arranged in the brewing cup heat insulation space to prevent the problem that the outer brewing cup body is contacted with the inner brewing cup body to generate overheating in the using process; the drinking cup comprises an inner drinking cup body, an outer drinking cup body, a drinking cup bottom and a drinking cup supporting ring; the outer drinking cup body is fixedly arranged on the outer side of the inner drinking cup body to form an inverted conical annular drinking cup heat insulation space, and a drinking cup support ring is fixedly arranged in the drinking cup heat insulation space to prevent the problem that the outer drinking cup body and the inner drinking cup body are contacted to generate overheating in the using process.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a disposable scald-proof set convenient drink cup comprises a brewing cup and a drinking cup; a plurality of drinking cups are arranged in an up-down nesting manner; the plurality of drinking cups are movably arranged in the brewing cup.
Preferably, the brewing cup comprises an inner brewing cup body, an outer brewing cup body, a brewing cup bottom and a diaphragm; the outer brewing cup body is fixedly arranged on the outer side of the inner brewing cup body, a brewing cup heat insulation space is arranged between the outer brewing cup body and the inner brewing cup body, and the gap at the lower part of the brewing cup heat insulation space is larger than the gap at the upper part; the brewing cup bottom is fixedly arranged at the bottom of the inner brewing cup body; the diaphragm is fixedly arranged at the lower part of the inner side of the inner brewing cup body, and the inner brewing cup body, the brewing cup bottom and the diaphragm enclose a brewing object storage space; the beverage brewing substance is placed in the brewing substance storage space, and hot beverage can be brewed by pouring hot water into the brewing cup.
Preferably, the inner brewing cup body is of a multilayer composite structure and comprises an inner brewing cup body paper layer and an inner brewing cup body aluminum foil layer; a protective film is arranged on the surface of the aluminum foil layer of the inner brewing cup body; the brewing cup bottom is of a multilayer composite structure and comprises a brewing cup bottom paper layer and a brewing cup bottom aluminum foil layer; a protective film is arranged on the surface of the aluminum foil layer at the bottom of the brewing cup; the arrangement of the protective film and the aluminum foil layer can avoid the contact of hot water and the material of the paper brewing cup.
The inner brewing cup body is formed by overlapping the edges of materials and then connecting the materials through ultrasonic welding or food-grade water-based adhesive; the diameter of the upper part of the inner brewing cup body is larger than that of the lower part; the edge of the opening at the upper end of the inner brewing cup body is bent into an annular cup mouth ring, and the edge of the opening at the lower end is inwards bent into an annular cup bottom inwards bent groove; the outer edge of the bottom of the brewing cup is downwards bent to form an annular brewing cup bottom folded edge; the brewing cup bottom folded edge is arranged in a cup bottom inward folding groove of the inner brewing cup body, and the brewing cup bottom folded edge and the cup bottom inward folding groove are fixedly connected through ultrasonic welding or food-grade water-based adhesive bonding; the upper end part of the inner brewing cup body is movably provided with a cup cover.
Preferably, the diaphragm is made of plant fiber non-woven fabrics, the outer edge of the diaphragm is provided with an annular folded edge, the annular folded edge of the diaphragm is fixedly connected with the lower part of the inner side of the brewing cup body through ultrasonic welding or food-grade water-based adhesive bonding, and the diaphragm prevents the beverage brewing substances placed in the brewing substance storage space from scattering in the brewing cup;
preferably, the beverage brewing substance placed in the brewing substance storage space is tea or solid beverage brewing substance, and can provide beverages with various tastes for guests to select;
preferably, the outer brewing cup body is formed by overlapping the edges of materials and then connecting the materials through ultrasonic welding or food-grade water-based adhesive; the diameter of the upper part of the outer brewing cup body is larger than that of the lower part of the outer brewing cup body; the edge of the opening at the lower end of the outer brewing cup body is internally folded with an annular inner edge of the outer brewing cup body; the inner sides of the upper inner side and the lower inner hem of the outer brewing cup body are fixedly connected with the outer side surface of the inner brewing cup body through ultrasonic welding or food-grade water-based adhesive bonding; the width of the fixed connection between the inner side of the upper part of the outer brewing cup body and the outer side surface of the inner brewing cup body is more than 10 mm; the upper end part of the outer brewing cup body is in contact with a bent cup opening ring at the upper end opening of the inner brewing cup body, so that the edge of the upper side of the outer brewing cup body is prevented from being exposed, and the appearance of the brewing cup is more attractive;
preferably, the heat insulation space of the brewing cup between the outer brewing cup body and the inner brewing cup body is in an inverted conical ring shape; a plurality of brewing cup support rings are arranged in the heat insulation space of the brewing cup, so that the outer brewing cup body is prevented from contacting with the inner brewing cup body, and the overheating of the brewing cup body is avoided;
preferably, a protective film is arranged on the outer surface of the outer brewing cup body; the upper end part of the inner brewing cup body is fixedly provided with a heat sealing film; the inner brewing cup body, the brewing cup bottom and the heat sealing film enclose a sealed space, and protective gas is filled in the sealed space to protect tea or solid beverage brewing substances to have a longer shelf life and be more beneficial to the sale of products;
preferably, the drinking cup comprises: an inner drinking cup body, an outer drinking cup body, a drinking cup bottom and a drinking cup supporting ring; the outer drinking cup body is fixedly arranged on the outer side of the inner drinking cup body, a drinking cup heat insulation space is arranged between the outer drinking cup body and the inner drinking cup body, and the drinking cup heat insulation space is in an inverted conical ring shape; the drinking cup is characterized in that a plurality of drinking cup support rings are fixedly arranged in the heat insulation space of the drinking cup, so that the outer drinking cup body is prevented from contacting with the inner drinking cup body, and the overheating of the drinking cup body is avoided.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a disposable anti-scald suit convenient drink cup, which comprises a brewing cup and a drinking cup; the drinking cup is movably arranged inside the brewing cup in a nesting mode; the brewing cup comprises an inner brewing cup body, an outer brewing cup body, a brewing cup bottom, a diaphragm and a beverage brewing object; the beverage brewing object is placed in a brewing object storage space enclosed by the inner brewing cup body, the brewing cup bottom and the diaphragm; the outer brewing cup body is fixedly arranged on the outer side of the inner brewing cup body to form an inverted conical ring-shaped brewing cup heat insulation space, and a brewing cup support ring is arranged in the brewing cup heat insulation space to prevent the problem that the outer brewing cup body is contacted with the inner brewing cup body to generate overheating in the using process; the drinking cup comprises an inner drinking cup body, an outer drinking cup body, a drinking cup bottom and a drinking cup supporting ring; the outer drinking cup body is fixedly arranged on the outer side of the inner drinking cup body to form an inverted conical annular drinking cup heat insulation space, and a drinking cup support ring is fixedly arranged in the drinking cup heat insulation space to prevent the problem that the outer drinking cup body and the inner drinking cup body are contacted to generate overheating in the using process; when the anti-scalding suit convenient drink cup is used, the drink cup placed in the brewing cup is taken out, hot water is added into the brewing cup, and sufficient drinking water can be brewed, so that the problems of sending and adding hot water by multiple service personnel are solved, the problem that tea leaves float on the water surface of the brewed drink is avoided, and convenience is brought to customers to drink.
Drawings
FIG. 1 is a sectional view of a disposable scald-proof packaged instant drinking cup;
FIG. 2 is a schematic view of the structure of the brewing cup;
FIG. 3 is a schematic view of an inner brewing cup;
FIG. 4 is a schematic view of an outer brewing cup;
FIG. 5 is a schematic view of the bottom of the brewing cup;
figure 6 is a cross-sectional view of a drinking cup.
In the figure: 1. a brewing cup; 101. an inner brewing cup body; 1011. the paper layer of the inner brewing cup body; 1012. an aluminum foil layer of the inner brewing cup body; 1013. a cup rim ring; 1014. folding the groove in the cup bottom; 102. an outer brewing cup body; 1021. folding the inner side of the outer brewing cup body; 103. brewing the cup bottom; 1031. brewing the paper layer at the bottom of the cup; 1032. infusing the cup bottom aluminum foil layer; 1033. folding the bottom of the brewing cup; 104. a diaphragm; 105. a brew storage space; 106. brewing the materials; 107. a thermal insulation space of the brewing cup; 108. a brewing cup support ring; 2. a drinking cup; 201. the cup body is drunk internally; 202. the cup body is drunk outside; 203. a drinking cup bottom; 204. a drinking cup insulation space; 205. a drinking cup support ring; 3. a cup cover.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
A disposable scald-proof set convenient drink cup comprises a brewing cup 1, a drinking cup 2 and a cup cover 3; a plurality of drinking cups 2 are arranged in an up-down nesting manner; the plurality of drinking cups 2 are movably arranged in the brewing cup 1; the brewing cup 1 comprises an inner brewing cup body 101, an outer brewing cup body 102, a brewing cup bottom 103 and a diaphragm 104; the outer brewing cup body 102 is fixedly arranged on the outer side of the inner brewing cup body 101, a brewing cup heat insulation space 107 is arranged between the outer brewing cup body 102 and the inner brewing cup body 101, and the lower part gap of the brewing cup heat insulation space 107 is larger than the upper part gap; the brewing cup bottom 103 is fixedly arranged at the bottom of the inner brewing cup body 101; the diaphragm 104 is fixedly arranged at the lower part of the inner side of the inner brewing cup body 101, and the inner brewing cup body 101, the brewing cup bottom 103 and the diaphragm 104 enclose a brewed object storage space 105; tea leaves or solid beverage brewing substances are placed in the brewing substance storage space 105; the upper end part of the inner brewing cup body 101 is movably provided with a cup cover 3; the drinking cup 2 comprises an inner drinking cup body 201, an outer drinking cup body 202 and a drinking cup bottom 203; the outer drinking cup body 202 is fixedly arranged on the outer side of the inner drinking cup body 201, and a drinking cup heat insulation space 204 is arranged between the outer drinking cup body 202 and the inner drinking cup body 201.
A disposable scald-proof set convenient drink cup comprises a brewing cup 1, a drinking cup 2 and a cup cover 3; a plurality of drinking cups 2 are arranged in an up-down nesting manner; the plurality of drinking cups 2 are movably arranged in the brewing cup 1; the brewing cup 1 comprises an inner brewing cup body 101, an outer brewing cup body 102, a brewing cup bottom 103 and a diaphragm 104; the outer brewing cup body 102 is fixedly arranged on the outer side of the inner brewing cup body 101, a brewing cup heat insulation space 107 is arranged between the outer brewing cup body 102 and the inner brewing cup body 101, the lower gap of the brewing cup heat insulation space 107 is larger than the upper gap, and a plurality of brewing cup support rings 108 are arranged in the brewing cup heat insulation space 107; the brewing cup bottom 103 is fixedly arranged at the bottom of the inner brewing cup body 101; the diaphragm 104 is fixedly arranged at the lower part of the inner side of the inner brewing cup body 101, and the inner brewing cup body 101, the brewing cup bottom 103 and the diaphragm 104 enclose a brewed object storage space 105; tea leaves or solid beverage brewing substances are placed in the brewing substance storage space 105; the inner brewing cup body 101 is of a multi-layer composite structure and comprises an inner brewing cup body paper layer 1011 and an inner brewing cup body aluminum foil layer 1012; a PE protective film is arranged on the surface of the aluminum foil layer 1012 of the inner brewing cup body; the brewing cup bottom 103 is of a multilayer composite structure and comprises a brewing cup bottom paper layer 1031 and a brewing cup bottom aluminum foil layer 1032; a PE protective film is arranged on the surface of the brewing cup bottom aluminum foil layer 1032; the upper end part of the inner brewing cup body 101 is fixedly provided with a heat sealing film, and nitrogen is filled in the inner brewing cup body; the drinking cup 2 comprises: an inner drinking cup 201, an outer drinking cup 202, a drinking cup bottom 203, a drinking cup support ring 205; the outer drinking cup body 202 is fixedly arranged on the outer side of the inner drinking cup body 201, a drinking cup heat insulation space 204 is arranged between the outer drinking cup body 202 and the inner drinking cup body 201, and a plurality of drinking cup support rings 205 are fixedly arranged in the drinking cup heat insulation space 204; the inner drinking cup body 201 and the drinking cup bottom 203 are of a multilayer composite structure and comprise a paper layer and an aluminum foil layer, and a PE protective film is arranged on the surface of the aluminum foil layer.
When the disposable scald-proof packaged convenient drink cup is used, a heat-sealing film on the upper part of the scald-proof convenient drink cup is torn, the drinking cup 2 placed in the brewing cup 1 is taken out, hot water is added into the brewing cup, the hot water enters the brewing object storage space 105 through the diaphragm 104, and the hot water and tea or solid drink are brewed to be used for brewing tea or other drinks; tea water or other beverage with taste brewed in the brewing cup 1 is poured into the drinking cup 2 and is delivered to guests for drinking.
The part of the utility model not detailed is prior art.

Claims (10)

1. The utility model provides a disposable prevent scalding suit and make things convenient for drink cup, characterized by: comprises a brewing cup (1) and a drinking cup (2); a plurality of drinking cups (2) are arranged in an up-down nesting manner; a plurality of drinking cups (2) are movably arranged in the brewing cup (1).
2. The disposable scald-proof packaged convenient drink cup set forth in claim 1, which is characterized in that: the brewing cup (1) comprises an inner brewing cup body (101), an outer brewing cup body (102), a brewing cup bottom (103) and a diaphragm (104); the outer brewing cup body (102) is fixedly arranged on the outer side of the inner brewing cup body (101), a brewing cup heat insulation space (107) is arranged between the outer brewing cup body (102) and the inner brewing cup body (101), and the lower gap of the brewing cup heat insulation space (107) is larger than the upper gap; the brewing cup bottom (103) is fixedly arranged at the bottom of the inner brewing cup body (101); the diaphragm (104) is fixedly arranged at the lower part of the inner side of the inner brewing cup body (101), and a brewed object storage space (105) is enclosed by the inner brewing cup body (101), the brewing cup bottom (103) and the diaphragm (104); a beverage brew (106) is disposed in the brew storage space (105).
3. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the inner brewing cup body (101) is of a multilayer composite structure and comprises an inner brewing cup body paper layer (1011) and an inner brewing cup body aluminum foil layer (1012); the surface of the aluminum foil layer (1012) of the inner brewing cup body is provided with a protective film; the brewing cup bottom (103) is of a multilayer composite structure and comprises a brewing cup bottom paper layer (1031) and a brewing cup bottom aluminum foil layer (1032); the surface of the brewing cup bottom aluminum foil layer (1032) is provided with a protective film.
4. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the diameter of the upper part of the inner brewing cup body (101) is larger than that of the lower part; the edge of the opening at the upper end of the inner brewing cup body (101) is bent into an annular cup mouth ring (1013), and the edge of the opening at the lower end is internally bent into an annular cup bottom inwards-bent groove (1014); the outer edge of the brewing cup bottom (103) is downwards bent to form an annular brewing cup bottom folded edge (1033); the brewing cup bottom folded edge (1033) is arranged in a cup bottom inward folded groove (1014) of the inner brewing cup body (101), and the brewing cup bottom folded edge (1033) is fixedly connected with the cup bottom inward folded groove (1014); the upper end part of the inner brewing cup body (101) is movably provided with a cup cover (3).
5. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the diaphragm (104) is made of plant fiber non-woven fabric, the outer edge of the diaphragm (104) is provided with an annular folded edge, and the diaphragm (104) is fixedly connected with the lower part of the inner side of the inner brewing cup body (101) through the annular folded edge.
6. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the beverage infusion (106) placed in the infusion storage space (105) is tea or solid beverage infusion.
7. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the diameter of the upper part of the outer brewing cup body (102) is larger than that of the lower part; an annular inner folded edge (1021) of the outer brewing cup body is folded inwards at the edge of the opening at the lower end of the outer brewing cup body (102); the inner side of the upper inner hem (1021) and the inner side of the lower outer brewing cup body (102) are fixedly connected with the outer side surface of the inner brewing cup body (101); the width of the fixed connection between the inner side of the upper part of the outer brewing cup body (102) and the outer side surface of the inner brewing cup body (101) is more than 10 mm; the upper end part of the outer brewing cup body (102) is contacted with a bent cup opening ring (1013) at the upper end opening of the inner brewing cup body (101).
8. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the brewing cup heat insulation space (107) between the outer brewing cup body (102) and the inner brewing cup body (101) is in an inverted conical ring shape; a plurality of brewing cup supporting rings (108) are arranged in the inverted annular conical brewing cup heat insulation space (107).
9. The disposable scald-proof packaged convenient drink cup set forth in claim 2, wherein: the outer surface of the outer brewing cup body (102) is provided with a protective film; a heat sealing film is fixedly arranged at the upper end part of the inner brewing cup body (101); the inner brewing cup body (101), the brewing cup bottom (103) and the heat sealing film enclose a sealed space, and protective gas is filled in the sealed space.
10. The disposable scald-proof packaged convenient drink cup set forth in claim 1, which is characterized in that: the drinking cup (2) comprises: an inner drinking cup body (201), an outer drinking cup body (202), a drinking cup bottom (203) and a drinking cup supporting ring (205); the outer drinking cup body (202) is fixedly arranged on the outer side of the inner drinking cup body (201), a drinking cup heat insulation space (204) is arranged between the outer drinking cup body (202) and the inner drinking cup body (201), and the drinking cup heat insulation space (204) is in an inverted conical ring shape; a plurality of drinking cup supporting rings (205) are fixedly arranged in the drinking cup heat insulation space (204).
CN201920586649.4U 2019-04-26 2019-04-26 Disposable anti-scald convenient beverage cup set Active CN210084034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920586649.4U CN210084034U (en) 2019-04-26 2019-04-26 Disposable anti-scald convenient beverage cup set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920586649.4U CN210084034U (en) 2019-04-26 2019-04-26 Disposable anti-scald convenient beverage cup set

Publications (1)

Publication Number Publication Date
CN210084034U true CN210084034U (en) 2020-02-18

Family

ID=69476033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920586649.4U Active CN210084034U (en) 2019-04-26 2019-04-26 Disposable anti-scald convenient beverage cup set

Country Status (1)

Country Link
CN (1) CN210084034U (en)

Similar Documents

Publication Publication Date Title
CN1964900B (en) Disposable brewing device
JP5665457B2 (en) Cartridge and method for preparing a beverage
JP6937755B2 (en) Beverage preparation system and capsules
US20140124435A1 (en) Single cup brewer disposable filter and beverage system
US9326635B2 (en) Beverage brewing package
US20120210880A1 (en) Disposable device for making beverages from soluble products
US20180354714A1 (en) Permeable disposable filter and beverage system
CN105263823A (en) Coffee pad for use in a coffee machine
JP2018507148A (en) Capsule for storing substance in disposable cup and use thereof
CN210084034U (en) Disposable anti-scald convenient beverage cup set
CN210084033U (en) Disposable scald-proof convenient drink cup
CN111616496B (en) Self-heating disposable tea cup
RU121495U1 (en) DISPOSABLE CAPACITY FOR PREPARING TEA
US20130305931A1 (en) Beverage container with integrated tea/coffee filter
CN204483712U (en) A kind of dixie cup of portable splendid attire tealeaves
CN205994173U (en) A kind of multifunctional vacuum thermos cup
CN109963796A (en) Beverage prepares container
CN105270770A (en) Container with sealing effect and thermal bonding device
CN215362923U (en) Hangers filtering bag
CN215457107U (en) Hot drink cup
CN212580616U (en) Ear-hanging type brewing filter bag and filter bag assembly
CN215945449U (en) High-barrier packaging cup for brewing coffee
CN214804203U (en) Disposable self-heating cup
CN215324010U (en) Disposable filtering paper cup
CN214825930U (en) Convenient aluminum-coated disposable scald-proof teacup

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant