CN213075302U - Easy-to-open double-layer accompanying cup with carrying belt - Google Patents

Abstract

The utility model provides a nontoxic, acid and alkali resistant and taste-free easy-to-open double-layer accompanying cup with a carrying belt, which is convenient to carry and drink. The easy-to-open double-layer accompanying cup is provided with an outer layer cup body, an inner layer cup body, a cup cover and a filtering cup body; the outer layer cup body and the inner layer cup body respectively form accommodating and bearing spaces inside, and the cup bodies are gradually reduced in shape with wide upper parts and narrow lower parts; the inner layer cup body is a metal cup body, an enamel layer is combined on the inner side wall surface after the enamel treatment, an annular step part is formed at the cup mouth, an annular lip part is formed at the end edge, a clamping groove is formed at the bottom end, and a buckling part is arranged at the cup bottom; a spacer part is formed between the wall surfaces of the inner layer cup body and the outer layer cup body, and a filling agent body is arranged in the spacer part; the cup cover comprises a cover body, a quick-lifting cover, a first joint part and a sealing ring, wherein the top surface is convexly provided with a first holding tank, a second holding tank, a flow-out hole and a lifting belt; the filtering cup body is arranged on the bottom surface of the cover body and consists of a frame body and a fine filter screen, and the top end of the filtering cup body is provided with a second joint part.

Description

Easy-to-open double-layer accompanying cup with carrying belt

Technical Field

The utility model relates to a portable cup structure which can safely contain various beverages and is convenient to drink, in particular to an easy-to-open double-layer cup with a carrying belt.

Background

Due to the compact and busy lives of modern people, many people have started to use the following cups in view of convenience of filling and drinking, convenience of carrying, and the rising of consciousness of environmental protection in the aspect of diet.

However, the general follower cup or the heat-preservation follower cup is made of stainless steel, cannot resist various chemical properties of food such as acid, alkali or salt, has a lot of limitations in use, and has the defects that scratches appear on the surface layer of the stainless steel during the brushing and cleaning process, so that the cleaning is difficult and bacteria are easy to breed.

In addition, the use of the traveling cup has the problem of simplification of the application, and the design of the sealing cover has the problem of inconvenient use in order to avoid leakage in the carrying process, and the traveling cup is not convenient to carry although named as the traveling cup.

In view of the above, it is an object of the present invention to provide an easy-open double-layered portable cup that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe nontoxic, acid and alkali-resistance and taste do not remain, conveniently carry and drink have carry the easy-to-open double-deck retinue cup of area.

In order to solve the above problems and achieve the object of the present invention, the technical means of the present invention is realized in such a way that the present invention is an easy-to-open double-layer portable cup with a carrying strap, the easy-to-open double-layer portable cup has an outer cup body, an inner cup body, a cup cover and a filtering cup body; the outer layer cup body is internally provided with an accommodating space, and the cup body is gradually reduced in shape with a wide upper part and a narrow lower part; the inner layer cup body is a metal cup body, a containing space is formed inside the inner layer cup body, the cup body is also tapered with a wide top and a narrow bottom and can be sleeved in the outer layer cup body, an enamel layer is combined on the inner side wall surface after enameling treatment, the cup mouth is expanded outwards to form an annular step part, the end edge of the cup mouth extends outwards to form an annular lip part, a convex buckling part is arranged at the cup bottom, a clamping groove is formed at the bottom end of the annular lip part, and the clamping groove can be clamped with the end edge of the cup mouth of the outer layer cup body; after the inner layer cup body is sleeved in the outer layer cup body, the outer wall surface of the inner layer cup body and the inner wall surface of the outer layer cup body are not mutually attached to form a spacing part, and a filling agent body is arranged in the spacing part; the cup cover comprises a cover body, a quick-lifting cover, a first joint part and a sealing ring, wherein the cover body can be positioned at the cup opening of the outer-layer cup body to seal the cup opening of the inner-layer cup body, a first accommodating groove is concavely arranged on one side of the top surface of the cover body, a through flow hole is arranged on the bottom surface of one side of the first accommodating groove, the quick-lifting cover is pivoted in the first accommodating groove, the free end of the quick-lifting cover corresponds to the flow hole and can control the flow hole to be switched between an opening state and a closing state through pivoting, a second accommodating groove corresponding to the first accommodating groove is arranged on the other side of the top surface of the cover body, a lifting belt with one end connected with the closed end of the second accommodating groove and the other end protruding out of the opening end of the second accommodating groove is arranged in the second accommodating groove, and the first joint part is convexly arranged on one side of the bottom surface of the, the seal ring is embedded in the cup opening of the cover body corresponding to the inner layer cup body, and the bottom end surface can be propped against the cup opening of the inner layer cup body; the filtering cup body is arranged on the bottom surface of the cover body, is formed by combining a hollow frame body with a fine filter screen, and is provided with a second joint part which can be correspondingly connected with the first joint part at the top end.

More specifically, the inner layer cup body and the enamel layer are further provided with one of the following layers: rough surface, primer.

More specifically, the cup bottom of the outer layer cup body is concavely provided with a reinforcing hole.

More specifically, the outer cup is also a non-metallic cup; the inner layer cup body is also a stainless steel cup body; the fine filter screen is also one of the following: plastic filter screens, metal filter screens; the filler body is also polyurethane.

More specifically, a stepped groove part and a leakage-proof ring clamped between the stepped groove part and the clamping groove are correspondingly and convexly arranged at the clamping position of the edge of the cup opening of the outer layer cup body and the clamping groove; the leakage-proof ring is also a silica gel ring body; the inner surface of the outer layer cup body is also provided with a hooking part which is sequentially zigzag from bottom to top.

More specifically, the cup mouth of the outer layer cup body corresponds to the outer surface of the cover body, and an external thread part is further arranged; the cover body is provided with an internal thread part corresponding to the internal surface of the external thread part; the first joint portion is disposed to be offset from the outflow hole.

More specifically, the cover body is correspondingly concavely provided with an annular caulking groove corresponding to the sealing ring, a vent hole which can be sealed by the quick-lifting cover is further formed between the first joint part and the outflow hole, and a positioning hole is further concavely formed between the first accommodating groove and the second accommodating groove; the fast lid of lifting, its free end department still is circular-arc setting, the pin joint end still is obtuse angle form setting, and the free end edge still outwards extends and is provided with a laborsaving lamellar body, corresponds to in addition outflow hole department, still is equipped with one and supplies to seal the elasticity sealing block that the outflow hole was used, in addition fast lid of lifting is close to the side of second holding tank still protruding a location card post that is equipped with, location card post can with locating hole detachable ground card solid cooperation.

More specifically, the quick-opening cover further includes a positioning block for positioning the elastic sealing block.

More specifically, the surface of the outer layer cup body is also provided with a modeling anti-slip part; the outer layer cup body is provided with a non-slip mat corresponding to the reinforcing holes.

Compared with the prior art, the utility model discloses an effect as follows:

the first point is as follows: the utility model discloses easy-to-open double-deck retinue cup through the application cooperation of outer cup and inlayer cup, cooperates the filler body, possesses certain heat preservation, thermal-insulated ability, and the application on enamel layer reaches safe nontoxic, acid and alkali-resistance's effect, and after the various beverages of take up, the taste can not remain, scrubs the utility model discloses when easy-to-open double-deck retinue cup, more wear-resistant durable, the surface is difficult for being scratched, can avoid bacterial growing.

And a second point: through the application of the annular lip, the outer layer cup body and the inner layer cup body are sleeved more stably and are not easy to enter water, the cup opening end edge of the outer layer cup body is effectively protected, and the outer layer cup body and the inner layer cup body are combined more stably through the application of the hooking part and the buckling part and can be matched with the filling agent body.

And a third point: through the application of draw-in groove, let the utility model discloses easy-open double-deck retinue cup can cooperate different outer cup, provides more application choices of consumer, through the application of ladder slot part and leak protection ring, cooperates the draw-in groove in addition, reduces liquid infiltration's probability.

A fourth point: through the application of the cup cover, the cup cover can be quickly matched with the outer cup body and the inner cup body by utilizing the matching of the cover body, the quick-opening cover, the first joint part and the seal ring, the leakage of contents is not worried about, a consumer can carry the cup safely, and the cup can be convenient for the user to drink by utilizing the design of the quick-opening cover.

And fifth, the method comprises the following steps: through the design of first holding tank and second holding tank, effectively hold and lift the lid soon and carry the area, let whole outward appearance more complete, carry the setting in area, can more conveniently carry.

And a sixth point: the utility model discloses easy-open double-deck retinue cup utilizes the setting of filtering the cup, can diversify more in the use, can be used for making tea, and is convenient simple again, still does not influence the use of generality simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective exploded view of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention.

Figure 4 is an enlarged cross-sectional view of a portion i of the inner cup of figure 3 in a first configuration.

Fig. 5 is an enlarged sectional view of a portion i of the inner cup of fig. 3 in a second embodiment.

Description of reference numerals:

1 outer cup 316 ring caulking groove

11 accommodating space 317 vent

12 reinforcing cavities 318 locating holes

13 step groove 32 quick-opening cover

14 leakage-proof ring 321 labor-saving sheet body

15 hook part 322 elastic sealing block

16 external thread part 323 positioning clamping column

17 model slip-limiting part 324 positioning block

2 inner cup 33 first joint

21 bearing space 34 seal ring

22 annular step 4 filter cup

23 ring lip 41 filter hole

231 clamping groove 42 fine filter screen

24 fastener 43 second attachment

3 cup cover 5 non-slip mat

31 enamel layer of the lid 10

311 first receiving groove 20 filler

312 easy-to-open double-layer accompanying cup with 100 outflow holes

313 first accommodation groove D spacer

Rough surface of 314 lifting belt 2a

315 the female thread portion 2 b.

Detailed Description

As shown in fig. 1, 2 and 3, the easy-open double-layer accompanying cup with a carrying strip is disclosed, which is characterized in that: the easy-open double-layer accompanying cup 100 is provided with an outer layer cup body 1, an inner layer cup body 2, a cup cover 3 and a filtering cup body 4; the outer layer cup body 1 is internally provided with an accommodating space 11, and the cup body is wide at the upper part and narrow at the lower part and is in a tapered shape; the inner layer cup body 2 is a metal cup body, a containing space 21 is formed inside the inner layer cup body, the cup body is also tapered with wide top and narrow bottom and can be sleeved in the outer layer cup body 1, the inner side wall surface is combined with an enamel layer 10 after being subjected to enameling treatment, the cup mouth is expanded outwards to form an annular step part 22, the end edge of the cup mouth is extended outwards to form an annular lip part 23, a convex buckling part 24 is arranged at the cup bottom, a clamping groove 231 is formed at the bottom end of the annular lip part 23, and the clamping groove 231 can be clamped with the end edge of the cup mouth of the outer layer cup body 1; after the inner cup body 2 is sleeved in the outer cup body 1, the outer wall surface of the inner cup body 2 and the inner wall surface of the outer cup body 1 are not adhered to each other to form a spacing part D, and a filler 20 is arranged in the spacing part D; the cup lid 3 comprises a lid body 31, a quick-lifting lid 32, a first joint part 33 and a sealing ring 34, the lid body 31 can be positioned at the cup opening of the outer cup 1 for sealing the cup opening of the inner cup 2, a first receiving groove 311 is concavely arranged at one side of the top surface of the lid body 31, a through flow hole 312 is arranged at the bottom surface of one side of the first receiving groove 311, the quick-lifting lid 32 is pivoted in the first receiving groove 311, the free end corresponds to the flow hole 312, and can control the flow hole 312 to switch between an opening state and a closing state through pivoting, a second receiving groove 313 corresponding to the first receiving groove 311 is arranged at the other side of the top surface of the lid body 31, a lifting belt 314 with one end connected with the closed end 313 of the second receiving groove and the other end protruding out of the opening end 313 of the second receiving groove is arranged in the second receiving groove 313, the first joint part 33 is convexly arranged on one side of the bottom surface of the cover body 31, the seal ring 34 is embedded at the position, corresponding to the cup opening of the inner-layer cup body 2, of the cover body 31, and the bottom end surface can be abutted against the cup opening of the inner-layer cup body 2; the filtering cup 4 is disposed on the bottom surface of the cover 31, and is composed of a hollow frame 41 and a fine filtering net 42, and a second joint portion 43 is disposed at the top end and can be correspondingly connected to the first joint portion 33.

After the outer layer cup body 1 and the inner layer cup body 2 are sleeved, the spacing part D can achieve certain heat preservation and heat insulation capacity, the enamel layer 10 can ensure that the inner layer cup body 2 is safe, non-toxic, acid-base resistant, free of taste residue after various beverages are contained, the enamel layer 10 is wear-resistant and durable, and the surface of the inner layer cup body 2 can be prevented from being scratched.

Secondly, the application of cyclic annular step 22 lets outer cup 1 and inlayer cup 2 registrate the back, and interval D can produce smoothly to improve rim of a cup intensity, and the draw-in groove 231 of annular lip 23 can let outer cup 1 and inlayer cup 2 registrate the back, and interval D is more difficult to intake, lets the combination that outer cup 1 and inlayer cup 2 are more firm simultaneously, and protects outer cup 1's rim of a cup end effectively.

Furthermore, through the application of the cup lid 3, the cup lid 3 can be quickly matched with the outer cup 1 and the inner cup 2 by utilizing the matching of the lid body 31, the quick-opening lid 32, the first joint part 33 and the sealing ring 34, the leakage of the content is not worried about, and the cup can be carried by consumers without worry, and the application of the first accommodating groove 311 and the second accommodating groove 313 accommodates the quick-opening lid 32 and the lifting belt 314, so that the overall appearance is more complete, the quick-opening lid 32 does not protrude out of the lid body 31 and is glancing, the probability of accidental opening due to collision is reduced, the lifting belt 314 can be more effectively integrated into the lid body 31, the carrying is more convenient through the lifting belt 314, and meanwhile, the application of the quick-opening lid 32 can be conveniently carried, the content can be drunk quickly after the consumer opens the quick-opening lid 32, and the problem of difficult outflow is not worried about.

In addition, by the application of the first joint 33, the attachment of the filter bowl 4 can be facilitated for the user's application; through the application of seal ring 34, can also improve the sealed degree between bowl cover 3 and the inlayer cup 2, be more difficult to leak, can also avoid simultaneously between lid 31 and the inlayer cup 2, produce the collision, influence holistic integrality.

Also, through the application of filtering cup 4, let the utility model discloses easy-to-open double-deck retinue cup 100, diversification more in using, the content as that of tealeaves can be placed to inside, lets the utility model discloses easy-to-open double-deck retinue cup 100 can be used for making tea, simultaneously through second junction 43, can be convenient for the first junction 33 of high-speed fit bowl cover 3, conveniently uses, and the aftertreatment is simple, and the first junction 33 and the better connected mode of second junction 43, for the spiral shell closes, not only can conveniently use, still is difficult to drop.

Secondly again, through the application of the filler body 20, let the interval portion D can be filled up, improve the utility model discloses just drink double-deck retinue cup 100's heat preservation ability, and weight can not increase too much, does not influence and carry, and the application through buckling piece 24 lets outer cup 1 and inlayer cup 2, can cooperate filler body 20, combines more firmly.

Referring to fig. 3, 4 and 5, the inner cup 2 and the enamel layer 10 are further provided with one of the following components: a rough surface 2a, and a primer 2 b.

By arranging the rough surface 2a, as shown in fig. 3 and 4, the enamel layer 10 can be more firmly attached to the corresponding surface of the inner cup 2, so that the inner cup 2 is implemented in the first form, thereby reducing the probability of falling off.

Secondly, through the arrangement of the primer 2b, as shown in fig. 3 and 5, the enamel layer 10 is more firmly attached to the corresponding surface of the inner cup 2, so that the inner cup 2 is implemented in a second form, thereby reducing the probability of falling off, being capable of matching with different enamel glazes, and improving the inner surface protection of the inner cup 2.

Referring to fig. 3, the outer cup 1 has a reinforcing cavity 12 recessed at the bottom.

Wherein, through the setting of reinforcement cave 12, can improve the intensity of outer cup 1, non-deformable to let the utility model discloses when easy-open double-deck retinue cup 100 was put on the plane, it can be more stable.

Referring to fig. 3, the outer cup 1 is still a non-metal cup; the inner layer cup body 2 is also a stainless steel cup body; the fine screen 42, which is also one of: plastic filter screens, metal filter screens; the filler body 20 is also polyurethane.

Wherein, through the application of this kind of outer cup 1, let the utility model discloses easy-open double-deck retinue cup 100 can have wider range of application, forms the product of different weight, price, looks to give the consumer more application options.

Secondly, regard as inlayer cup 2 with the stainless steel cup, can accord with sanitary requirement, but also easy to maintain, do not have the problem in the safety.

Furthermore, the fine filter 42 can be easily applied, cleaned, and reused by different filters, and can also provide more application options for consumers.

Further, the filler 20 made of polyurethane is used to fill the gap D between the outer cup 1 and the inner cup 2, and the polyurethane has a very low thermal conductivity to the air gap, and thus can better keep warm and insulate heat.

Referring to fig. 2 and 3, the outer cup 1 has a step groove 13 and a leakage-proof ring 14 disposed between the step groove 13 and the locking groove 231 at the edge of the cup mouth and the locking groove 231; the leakage-proof ring 14 is also a silica gel ring body; the inner surface of the outer layer cup body 1 is also provided with a sequentially zigzag hooking part 15 from bottom to top.

Wherein, through the application of ladder slot part 13 and leak protection ring 14, let outer cup 1, can more firmly cooperate inlayer cup 2, be difficult to take place the situation that drops because of external force, can also reduce liquid or water ground simultaneously, permeate between outer cup 1 and inlayer cup 2.

Secondly, through the leak protection ring 14 made of silica gel, the clamping groove 231 can be completely matched, the sealing effect between the outer layer cup body 1 and the inner layer cup body 2 is improved, and the filler body 20 is prevented from being degraded.

Moreover, through the application of the hooking part 15, the outer layer cup body 1 and the inner layer cup body 2 can be combined more firmly by matching with the filler body 20.

Referring to fig. 2 and 3, the outer cup 1 has an outer thread portion 16 at a position corresponding to the outer surface of the lid 31; the cover 31 is further provided with an internal thread 315 corresponding to the internal surface of the external thread 16.

Wherein, through the external screw thread portion 16 of outer cup 1, the internal thread portion 315's of lid 31 application, let the utility model discloses easy-to-open double-deck retinue cup 100 can pass through the mode of spiro union to cooperation lid 31 can have a firm lid 31, so that carry, do not worry that the content can spill over.

Referring to fig. 2 and 3, the cover 31, corresponding to the seal ring 34, is further provided with a corresponding annular caulking groove 316, and a vent 317 capable of being sealed by the quick-lifting cover 32 is further provided between the first joint portion 33 and the outflow hole 312, and a positioning hole 318 is further recessed between the first receiving groove 311 and the second receiving groove 313; the free end of the quick-lifting cover 32 is further arc-shaped, the pivot-connecting end is further obtuse-angled, the edge of the free end is further extended outward to form a labor-saving sheet 321, an elastic sealing block 322 for sealing the outlet 312 is further disposed at the position corresponding to the outlet 312, a positioning locking post 323 is further protruded at a side surface of the quick-lifting cover 32 adjacent to the second receiving groove 313, and the positioning locking post 323 can be detachably locked and matched with the positioning hole 318.

The sealing ring 34 can be stably positioned and not easily fall off by applying the annular caulking groove 316, so that the sealing effect of the cup cover 3 can be ensured, and leakage is avoided.

Secondly, by the arrangement of the vent hole 317, the pressure difference between the inside and the outside of the cup can be balanced, and when a user drinks the contents through the outflow hole 312, the contents can smoothly flow out for drinking.

Furthermore, the use of the resilient seal 322 allows the user to seal the outlet 312 without fear of leakage.

In addition, the positioning posts 323 allow the user to engage with the positioning holes 318 after the user lifts the quick-lift lid 32, so that the user does not worry about the drinking action of the user being affected by the inability to position the quick-lift lid 32.

Referring to fig. 2 and 3, the quick-opening lid 32 further includes a positioning block 324 for positioning the elastic sealing block 322.

By applying the positioning block 323, the elastic sealing block 322 can be positioned better, the possibility of falling off is reduced, the user can seal the outlet 312 better, the occurrence probability of leakage problem is reduced, and the use of the quick-opening cover 32 is not affected, thereby achieving multiple purposes.

Referring to fig. 1 and 2, the outer cup body 1 is further provided with a shape anti-slip portion 17 on the surface thereof; the outer cup body 1 is also provided with a non-slip mat 5 at the position corresponding to the reinforcing hole 12.

Wherein, through the application of molding limited slip portion 17, let outer cup 1 when being snatched by the user, can be more stable, more be difficult to take off the hand landing, still improve holistic outward appearance degree of discernment, be different from other cups.

Secondly, through the application of slipmat 5, let the utility model discloses easy-open double-deck retinue cup 100 is put on the plane, or when slightly uneven on the surface by the user, need not worry and to have the problem that is difficult to stand steadily, reduces and puts the degree of difficulty.

Although the present invention has been described in detail by way of examples as described above, the present invention is not limited to these embodiments. It should be understood and appreciated by those of ordinary skill in the art to which this disclosure pertains: various changes and modifications can be made without departing from the spirit and scope of the present disclosure; for example, the technical contents exemplified in the above embodiments are combined or changed to new embodiments, and such embodiments are also regarded as the subject of the present disclosure. Accordingly, the protection sought herein includes the claims set forth below and any claims that fall within the scope of the claims.

Claims (9)

1. The utility model provides an easy-open double-deck retinue cup with carry area which characterized in that:

an easy-open double-layer accompanying cup (100) is provided with an outer layer cup body (1), an inner layer cup body (2), a cup cover (3) and a filtering cup body (4);

the outer layer cup body (1) is internally provided with an accommodating space (11), and the cup body is wide at the top and narrow at the bottom and is in a tapered shape;

the inner layer cup body (2) is a metal cup body, a containing space (21) is formed inside the inner layer cup body, the cup body is also tapered with a wide upper part and a narrow lower part and can be sleeved in the outer layer cup body (1), an enamel layer (10) is combined on the inner side wall surface after enamel treatment, the cup mouth is expanded outwards to form an annular step part (22), the end edge of the cup mouth extends outwards to form an annular lip part (23), a convex buckling part (24) is arranged at the cup bottom, a clamping groove (231) is formed at the bottom end of the annular lip part (23), and the clamping groove (231) can be clamped with the end edge of the cup mouth of the outer layer cup body (1);

after the inner layer cup body (2) is sleeved in the outer layer cup body (1), the outer wall surface of the inner layer cup body (2) and the inner wall surface of the outer layer cup body (1) are not mutually attached to form a spacing part (D), and a filling agent body (20) is arranged in the spacing part (D);

the cup cover (3) comprises a cover body (31), a quick-lifting cover (32), a first joint part (33) and a sealing ring (34), wherein the cover body (31) can be positioned at the cup opening of the outer cup body (1) to seal the cup opening of the inner cup body (2), a first accommodating groove (311) is concavely arranged on one side of the top surface of the cover body (31), a through-going outflow hole (312) is arranged on the bottom surface of one side of the first accommodating groove (311), the quick-lifting cover (32) is pivoted in the first accommodating groove (311), a free end corresponds to the outflow hole (312) and can control the outflow hole (312) to be switched between an opening state and a sealing state through pivoting, a second accommodating groove (313) corresponding to the first accommodating groove (311) is arranged on the other side of the top surface of the cover body (31), and one end of the second accommodating groove (313) is arranged in the second accommodating groove (313), and the closed end of the second accommodating groove (313) is connected with the closed end, A lifting belt (314) with the other end protruding out of the opening end of the second accommodating groove (313), wherein the first joint part (33) is convexly arranged on one side of the bottom surface of the cover body (31), the sealing ring (34) is embedded in the cup opening of the cover body (31) corresponding to the inner-layer cup body (2), and the bottom end surface can be propped against the cup opening of the inner-layer cup body (2);

the filtering cup body (4) is arranged on the bottom surface of the cover body (31), is formed by combining a hollow frame body (41) with a fine filtering net (42), and is provided with a second joint part (43) which can be correspondingly connected with the first joint part (33) at the top end.

2. An easy open double cup follower with a carrying strap as in claim 1 wherein: the inner layer cup body (2) and the enamel layer (10) are provided with one of the following parts: a rough surface (2a) and a primer (2 b).

3. An easy open double cup follower with a carrying strap as set forth in claim 2 wherein: the cup bottom of the outer layer cup body (1) is also concavely provided with a reinforcing hole (12).

4. An easy open double cup follower with carrying strap as set forth in claim 3 wherein: the outer-layer cup body (1) is a non-metal cup body;

the inner layer cup body (2) is a stainless steel cup body;

the fine screen (42) is one of the following: plastic filter screens, metal filter screens;

the filler body (20) is polyurethane.

5. An easy open double cup follower with carrying strap as set forth in claim 4 wherein: the outer layer cup body (1) is correspondingly provided with a step groove part (13) and a leakage-proof ring (14) clamped between the step groove part (13) and the clamping groove (231) in a protruding way at the clamping position of the edge of the cup opening of the outer layer cup body and the clamping groove (231);

the leakage-proof ring (14) is a silica gel ring body;

the inner side surface of the outer layer cup body (1) is also provided with a sequentially zigzag hooking part (15) from bottom to top.

6. An easy open double cup follower with a carrying strap as set forth in claim 5 wherein: the outer layer cup body (1) is provided with an external thread part (16) at the position of the cup mouth corresponding to the outer surface of the cover body (31);

the cover body (31) is provided with an internal thread part (315) corresponding to the internal surface of the external thread part (16);

the first joint portion (33) is provided in a staggered manner with respect to the outflow hole (312).

7. An easy open double cup follower with carrying strap as set forth in claim 6 wherein: the cover body (31) is correspondingly provided with an annular caulking groove (316) in a concave manner at the position corresponding to the seal ring (34), a vent hole (317) which can be sealed by the quick-lifting cover (32) is also formed between the first joint part (33) and the outflow hole (312), and a positioning hole (318) is also arranged between the first accommodating groove (311) and the second accommodating groove (313) in a concave manner;

the free end of the quick-lifting cover (32) is further arc-shaped, the pivot joint end of the quick-lifting cover is further obtuse-angled, the edge of the free end is further provided with a labor-saving sheet body (321) in an outward extending mode, an elastic sealing block (322) capable of sealing the outflow hole (312) is further arranged corresponding to the outflow hole (312), in addition, a positioning clamping column (323) is further arranged on one side face, adjacent to the second accommodating groove (313), of the quick-lifting cover (32) in a protruding mode, and the positioning clamping column (323) can be detachably clamped and matched with the positioning hole (318).

8. An easy open double cup follower with a carrying strap as set forth in claim 7 wherein: the quick-opening cover (32) comprises a positioning block (324) which can be used for sleeving and positioning the elastic sealing block (322).

9. An easy open double cup follower with a carrying strap as set forth in claim 8 wherein: the surface of the outer layer cup body (1) is also provided with a modeling anti-slip part (17);

the outer layer cup body (1) is also provided with an anti-skid pad (5) at the position corresponding to the reinforcing hole (12).

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