CN114532816A

CN114532816A - Anti-overflow drinking cup with two water passing channels

Info

Publication number: CN114532816A
Application number: CN202210059671.XA
Authority: CN
Inventors: 沈水良
Original assignee: Hangzhou Lovely Early Mother And Baby Technology Co ltd
Current assignee: Hangzhou Lovely Early Mother And Baby Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-27

Abstract

The invention provides an anti-overflow drinking cup with two water passing channels, which comprises a cup body, a support and an elastic anti-overflow cover, wherein the support comprises a connecting part and a drinking part, the connecting part comprises an outer groove and an inner through groove, the elastic anti-overflow cover comprises an annular connecting part and a bowl-shaped covering part, a water containing cavity is formed between the bowl-shaped covering part and the drinking part, a plurality of main water passing channels are arranged at the connecting part of the annular connecting part and the bowl-shaped covering part, limiting clamping teeth are arranged on the inner wall of the inner through groove, a plurality of limiting clamping teeth are arranged at intervals along the inner wall of the inner through groove, a water passing cavity is formed between adjacent limiting clamping teeth, the outer diameter of the annular connecting part is smaller than the inner diameter of the inner wall of the inner through groove, so that the annular connecting part and the water passing cavity are matched to form an auxiliary water passing channel, two water passing channels are arranged at the same time, when the liquid in the cup body is more, the two water passing channels synchronously discharge water, and normal large-amount water discharge is realized; the liquid in the cup body is less, and when the main water passage does not discharge water, the residual liquid flows out through the auxiliary water passage, so that the waste is avoided.

Description

Anti-overflow drinking cup with two water passing channels

Technical Field

The invention relates to an anti-overflow drinking cup, in particular to an anti-overflow drinking cup with two water passing channels.

Background

The anti-overflow water drinking cup can help children drink water from auxiliary tools such as suction nozzles and smoothly transit to a common cup to drink water, the existing anti-overflow water drinking cup discharges water through a water passing channel, the water passing channel is generally arranged on a water blocking cover, the overall structure of the water drinking cup is complex, if the water blocking cover is not arranged, the water drinking cup is arranged on an elastic anti-overflow cover, the edge of the elastic anti-overflow cover needs to be matched with a support, the water passing channel is arranged on the inner side, a liquid dead angle can be formed during use, and liquid in the water cup cannot completely flow out, so that waste is caused.

Disclosure of Invention

The invention aims to provide an anti-overflow drinking cup with two water passing channels.

In order to achieve the purpose, the invention adopts the following technical scheme: an anti-overflow drinking cup with two water channels comprises a cup body, a support and an elastic anti-overflow cover, wherein the support comprises a connecting part and a drinking water part positioned at the upper end of the connecting part, the connecting part comprises an outer groove connected with the upper end of the cup body and an inner through groove matched with the elastic anti-overflow cover, the elastic anti-overflow cover comprises an annular connecting part connected with the support and a bowl-shaped covering part used for covering the support, a water containing cavity is formed between the bowl-shaped covering part and the drinking water part, the annular connecting part is arranged at the periphery of the lower part of the bowl-shaped covering part, a plurality of main water channels communicated with the cup body and the water containing cavity are arranged at the joint of the annular connecting part and the bowl-shaped covering part, the main water channels are arranged at intervals along the circumferential direction of the elastic anti-overflow cover, a plurality of limiting latch teeth detachably matched with the annular connecting part are arranged on the inner wall of the inner through groove, the limiting latch teeth are arranged at intervals along the inner wall of the inner through groove, a water passing cavity is formed between adjacent limiting clamping teeth, and the outer diameter of the annular connecting part is smaller than the inner diameter of the inner wall of the inner through groove, so that the annular connecting part and the water passing cavity are matched to form an auxiliary water passing channel for communicating the cup body with the water containing cavity.

Furthermore, the limiting latch comprises a single latch, the annular connecting part comprises two convex rings which are arranged up and down, and when the elastic anti-overflow cover and the support are in a matched state, the latch is clamped between the two convex rings; or, the limiting latch comprises two latches arranged up and down, the annular connecting part comprises a single convex ring, and when the elastic anti-overflow cover and the support are in a matched state, the convex ring is clamped between the two latches.

Furthermore, the limiting clamping teeth comprise a plurality of clamping teeth which are arranged up and down, the annular connecting part comprises a plurality of convex rings which are arranged up and down, and when the elastic anti-overflow cover and the support are in a matched state, the clamping teeth and the convex rings are clamped at intervals.

Furthermore, the convex ring at the top of the annular connecting part is provided with a notch communicated with the main water channel.

Furthermore, the outer diameters of the convex rings are gradually reduced from top to bottom.

Further, spacing latch includes single latch, and cyclic annular connecting portion includes single bulge loop, and bowl form overburden portion is equipped with the support arch towards one side of support, supports the arch and is located the bulge loop top, and when elasticity anti-overflow lid was in the fit state with the support, the latch joint was between bulge loop and support arch.

Further, the latch includes inclined plane and lower inclined plane, and the gradient of going up the inclined plane is greater than the gradient of lower inclined plane, and the bulge loop includes inclined plane and inclined plane down, and the gradient of inclined plane equals the gradient of latch lower inclined plane on the bulge loop, and the gradient of inclined plane equals the gradient of latch upper inclined plane under the bulge loop.

Furthermore, the limiting latch comprises a single latch, the annular connecting part comprises a single convex ring, and the convex ring is matched with the outer wall of the bowl-shaped covering part to form a positioning groove matched with the latch.

Furthermore, the lower end of the inner through groove is provided with a support ring, and the support ring is provided with a water passing groove communicated with the auxiliary water passing channel.

Further, the radial length of the support ring is larger than that of the limiting latch.

Furthermore, the side wall of the main water passing channel, which is close to the bowl-shaped covering part, is in shape adaptation with the outer wall of the bowl-shaped covering part and is inclined towards the outside, and the side wall of the main water passing channel, which is close to the annular connecting part, is vertically arranged.

Further, bowl form is covered the part including covering section and marginal section, and drinking water portion includes the drinking water edge with marginal section complex, and the drinking water edge is the loudspeaker form that expands outward, and the tapering of marginal section is greater than the tapering of drinking water edge.

Further, when the elastic anti-overflow cover and the support are in an unassembled state, the outer diameter of the bowl-shaped covering part is larger than the inner diameter of the edge of the upper end of the support.

Furthermore, the inner wall of the inner through groove is provided with an avoiding groove used for increasing the water passing area of the auxiliary water passing channel, and the avoiding groove is communicated with the water passing cavity.

Further, the avoiding groove is communicated with the inner through groove and the outer groove.

After the technical scheme is adopted, the invention has the following advantages:

1. the main water passing channel is arranged at the joint of the annular connecting part and the bowl-shaped covering part, so that a large amount of water can be discharged normally, and the main water passing channel is provided with a plurality of main water passing channels which are arranged at intervals along the circumferential direction of the elastic anti-overflow cover, so that the anti-overflow water glass can discharge water in the circumferential 360-degree direction for drinking; an auxiliary water passing channel is arranged between the inner through groove and the annular connecting part, and the auxiliary water passing channel is arranged against the inner wall of the inner through groove, so that the liquid in the anti-overflow water drinking cup can smoothly flow out, residues are not easy to form, and the utilization rate of the liquid is improved; meanwhile, because the outer diameter of the annular connecting part is smaller than the inner diameter of the inner wall of the inner through groove, a gap also exists between the annular connecting part and the limiting latch, so that the communication of all auxiliary water passing channels can be ensured, and the liquid residue is further avoided; and because the auxiliary water passing channel is formed by matching the annular connecting part with the water passing cavity, when the elastic anti-overflow cover is detached from the support, the water passing channel is divided into two parts, so that the water passing channel can be thoroughly and conveniently cleaned, and the convenience for cleaning the drinking cup with the anti-overflow cover is improved. The main water passing channel and the auxiliary water passing channel are arranged at the same time and are communicated with the cup body and the water containing cavity, and when the liquid in the cup body is more, the main water passing channel and the auxiliary water passing channel synchronously discharge water, so that normal large-amount water discharge is realized; liquid in the cup body is less, and when the main water channel does not discharge water, residual liquid in the cup body flows out through the auxiliary water channel, so that the utilization rate of the liquid in the cup body is improved, and waste is avoided. If only the main water passing channel is arranged, liquid is easy to remain in the cup body because the inlet position of the main water passing channel is higher than the inner wall of the through groove in the support; if only set up supplementary water passageway, because of supplementary water passageway passes through annular connecting portion and crosses the water cavity cooperation and form, annular connecting portion need with spacing latch cooperation so its external diameter can't be too little than the internal diameter of interior logical groove inner wall for supplementary water passageway crosses the water area not big, and it is slower to go out water.

2. The movable convex ring clamped between the two convex rings through the clamping teeth is clamped between the two clamping teeth to realize the detachable matching of the limiting clamping teeth and the annular connecting part, so that the installation is reliable, and the disassembly and the assembly are more convenient.

3. A plurality of latch teeth arranged up and down and a plurality of convex rings arranged up and down are arranged in a isomorphic manner, and when the elastic anti-overflow cover and the support are in a matched state, the latch teeth and the convex rings are clamped at intervals, so that the reliability of the matched elastic anti-overflow cover and the support is improved.

4. Through set up in the breach of main water passageway intercommunication on the bulge loop of top, under the prerequisite that does not influence elasticity anti-overflow lid and support cooperation reliability, increased main water passageway's export, the user of being convenient for also plays the effect that subtracts the weight to the washing of elasticity anti-overflow lid simultaneously.

5. The outer diameter of the convex rings is gradually reduced from top to bottom, and the whole elastic anti-overflow cover is approximately in a frustum shape, so that the annular connecting part can easily enter the limiting latch and is matched with the limiting latch, and the elastic anti-overflow cover is more convenient to disassemble and assemble.

6. Through the cooperation that the latch joint also can realize elasticity anti-overflow lid and support between bulge at bulge loop and support, can reduce the whole height of elasticity anti-overflow lid simultaneously for anti-overflow water glass is more portable.

7. The inclination on the inclined plane is greater than the inclination on lower inclined plane on the latch, sets up greatly through the inclination with last inclined plane, and the card of the bulge loop of being convenient for is gone into, and through setting up less with the inclination on lower inclined plane, prevents that elasticity anti-overflow lid from droing. The inclination of inclined plane equals the inclination of latch lower inclined plane on the bulge loop, and the inclination of inclined plane equals the inclination on the latch under the bulge loop for bulge loop and latch can cooperate reliable and stable.

8. Through the cooperation that the latch joint also can realize elasticity anti-overflow lid and support between the outer wall of bulge loop and bowl form covering part, simple structure, processing is convenient, can reduce the whole height of elasticity anti-overflow lid simultaneously for anti-overflow water glass is more portable.

9. Through the arrangement of the support ring, the situation that when the elastic anti-overflow cover is pressed excessively, the limiting clamping teeth are dislocated with the annular connecting part in a matched mode, and the whole elastic anti-overflow cover sinks is avoided. The support ring is provided with a water passing groove communicated with the auxiliary water passing channel, so that normal water outlet of the auxiliary water passing channel is ensured.

10. The radial length of the support ring is greater than that of the limiting latch, so that the support effect of the support ring on the annular connecting part of the elastic anti-overflow cover is guaranteed.

11. The side wall of the main water passing channel close to the bowl-shaped covering part is matched with the outer wall of the bowl-shaped covering part in shape and is inclined towards the outside, and the side wall of the main water passing channel close to the annular connecting part is vertically arranged, so that the water outlet area of the main water passing channel is as large as possible, and the water outlet efficiency is improved.

12. The drinking water edge is the loudspeaker form that expands outward, and the area of contact of multiplicable drinking water edge and marginal section, the tapering of marginal section are greater than the tapering at drinking water edge for when elasticity anti-overflow lid was installed on the support, marginal section inwards warp and provide elasticity and compress tightly the drinking water edge, thereby promote the sealed effect of holding the water cavity.

13. The elastic anti-overflow cover and the support are in an unassembled state, the outer diameter of the bowl-shaped covering part is larger than the inner diameter of the edge of the upper end of the support, the elastic anti-overflow cover and the support are ensured to be in an assembled state, the outer edge of the bowl-shaped covering part can cover the edge of the upper end of the support, and the sealing effect of the water containing cavity is ensured.

14. The avoiding groove is communicated with the water passing cavity through the arrangement of the avoiding groove, so that the water passing area of the auxiliary water passing channel is increased, and the water outlet efficiency of the auxiliary water passing channel is improved.

15. The avoiding groove is communicated with the inner through groove and the outer groove, and the water passing area of the auxiliary water passing channel is further increased.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of an anti-overflow drinking cup according to an embodiment of the invention.

Fig. 2 is a vertical sectional view of a support and an elastic overflow-preventing cover in the overflow-preventing drinking cup according to the first embodiment of the invention.

FIG. 3 is an exploded view of the support and the elastic anti-overflow cover in the anti-overflow drinking cup according to the embodiment of the present invention.

FIG. 4 is a cross sectional view of the support and the elastic anti-overflow cover in the anti-overflow drinking cup according to the first embodiment of the present invention.

FIG. 5 is a side view of the elastic overflow preventing cover in the overflow preventing drinking cup according to the first embodiment of the present invention.

Fig. 6 is a sectional view of an elastic overflow preventing cover in the overflow preventing drinking cup according to the first embodiment of the present invention.

FIG. 7 is a top view of a support in the overflow preventing drinking cup according to an embodiment of the present invention.

Fig. 8 is a schematic structural view of an elastic anti-overflow cover in the anti-overflow drinking cup according to the second embodiment of the invention.

Fig. 9 is a schematic structural view of a support in the anti-overflow drinking cup according to the seventh embodiment of the invention.

The names of the components marked in the figures are as follows:

100. a cup body; 200. a support; 210. a connecting portion; 211. an outer groove; 212. an inner through groove; 2121. an avoidance groove; 213. limiting latch teeth; 214. a water passing cavity; 215. a support ring; 2151. passing through a water tank; 220. a water drinking portion; 221. a drinking water edge; 300. an elastic anti-overflow cover; 310. a cyclic linking moiety; 311. a convex ring; 3111. a notch; 320. a bowl-shaped covering part; 321. a support boss; 322. a covering section; 323. an edge segment; 330. a main water passage; 400. a water containing cavity; 500. an auxiliary water passage.

Detailed Description

The invention is further described with reference to the following figures and specific examples. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used merely to indicate an orientation or positional relationship relative to one another as illustrated in the drawings, merely to facilitate describing and simplifying the invention, and are not intended to indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the invention.

The first embodiment is as follows:

as shown in fig. 1 to 7, the present invention provides an anti-overflow drinking cup with two water channels, including a cup body 100, a support 200 and an elastic anti-overflow cover 300, wherein the support 200 includes a connection part 210 and a drinking water part 220 located at the upper end of the connection part 210, the connection part 210 includes an outer groove 211 connected with the upper end of the cup body 100 and an inner through groove 212 matched with the elastic anti-overflow cover 300, the upper end of the cup body 100 is connected with the outer groove 211 through a screw thread, the elastic anti-overflow cover 300 includes an annular connection part 310 connected with the support 200 and a bowl-shaped covering part 320 for covering the support 200, the annular connection part 310 and the bowl-shaped covering part 320 are integrally formed, and a water containing cavity 400 is formed between the bowl-shaped covering part 320 and the drinking water part 220. When the anti-overflow drinking cup is placed, the bowl-shaped covering part 320 can cover the support 200 to form a seal, when drinking water, the upper end of the bowl-shaped covering part 320 is partially stretched by suction of mouth or by abutting against the inner surface of the bowl-shaped covering part 320, an opening is formed between the upper end of the support 200, and water in the cup body 100 flows out along the upper end of the support 200 through the water containing cavity 400.

The annular connecting portion 310 is arranged on the periphery of the lower portion of the bowl-shaped covering portion 320, the joint of the annular connecting portion and the bowl-shaped covering portion is provided with the main water passing channel 330, the main water passing channel 330 is communicated with the cup body 100 and the water containing cavity 400, a large amount of water can be discharged normally, the main water passing channel 330 is provided with a plurality of main water passing channels 330, and the main water passing channels 330 are arranged along the circumferential direction of the elastic anti-overflow cover 300 at intervals, so that the anti-overflow water glass can discharge water in the circumferential 360-degree direction for drinking. Preferably, the plurality of main water passing channels 330 are uniformly arranged along the circumference of the elastic overflow-preventing cover 300 at intervals, so that the overflow-preventing drinking cup can uniformly discharge water in the circumferential direction of 360 degrees.

The inner wall of the inner through groove 212 is provided with a plurality of limiting latch teeth 213, the elastic anti-overflow cover 300 is detachably matched with the limiting latch teeth 213 through the annular connecting part 310 to realize disassembly and assembly, the limiting latch teeth 213 are provided with a plurality of limiting latch teeth 213 at intervals along the inner wall of the inner through groove 212, a water passing cavity 214 is formed between the adjacent limiting latch teeth 213, the outer diameter of the annular connecting part 310 is smaller than the inner diameter of the inner wall of the inner through groove 212, so that the annular connecting part 310 is matched with the water passing cavity 214 to form an auxiliary water passing channel 500, the auxiliary water passing channel 500 is communicated with the cup body 100 and the water containing cavity 400, and the auxiliary water passing channel 500 is arranged close to the inner wall of the inner through groove 212, so that the liquid in the anti-overflow water drinking cup can smoothly flow out, residues are not easy to form, and the utilization rate of the liquid is improved; meanwhile, as the outer diameter of the annular connecting part 310 is smaller than the inner diameter of the inner wall of the inner through groove 212, a gap also exists between the annular connecting part 310 and the limiting latch 213, so that the communication of all the auxiliary water passing channels 500 can be ensured, and the liquid residue is further avoided. Moreover, because the auxiliary water passage 500 is formed by matching the annular connecting part 310 and the water passing cavity 214, when the elastic anti-overflow cover 300 is detached from the support 200, the auxiliary water passage 500 is divided into two parts, so that the water passage 500 can be thoroughly and conveniently cleaned, and the convenience of cleaning the anti-overflow cover drinking cup is improved.

Preferably, the plurality of limiting latch teeth 213 are uniformly distributed along the inner wall of the inner through groove 212 at intervals, so that the anti-overflow water glass can uniformly discharge water in the direction of 360 degrees of the circumference.

By arranging the main water passing channel 330 and the auxiliary water passing channel 500 at the same time, the main water passing channel 330 and the auxiliary water passing channel 500 are communicated with the cup body 100 and the water containing cavity 400, when the liquid in the cup body 100 is more, the main water passing channel 330 and the auxiliary water passing channel 500 synchronously discharge water, and normal large-amount water discharge is realized; the liquid in the cup body 100 is less, when the main water passing channel 330 does not discharge water any more, the residual liquid in the cup body 100 flows out through the auxiliary water passing channel 500, the utilization rate of the liquid in the cup body is improved, and waste is avoided.

In this embodiment, the limiting latch 213 includes a plurality of vertically disposed latches, the annular connecting portion 310 includes a plurality of vertically disposed protruding rings 311, and when the elastic spill-proof cover 300 is engaged with the supporting base 200, the latches are engaged with the protruding rings 311 at intervals. Preferably, the limit latch 213 includes two latches arranged up and down, and the annular connecting portion 310 includes two convex rings 311 arranged up and down. Through setting up two latch and bulge loop 311, improved elasticity anti-overflow lid 300 and support 200 complex reliability, can not lead to elasticity anti-overflow lid 300's dismouting inconvenient because of setting up too much latch and bulge loop 311 simultaneously, can not lead to the support too high yet, the drinking cup is not portable.

It will be appreciated that the latch and collar 311 could be provided in 3, 4, 5, etc. each.

The latch includes an upper inclined surface and a lower inclined surface, the inclination of the upper inclined surface is greater than that of the lower inclined surface, the inclination of the upper inclined surface is set to be greater, the convex ring 311 is conveniently clamped in, and the inclination of the lower inclined surface is set to be smaller, so that the elastic anti-overflow cover 300 is prevented from falling off. The convex ring 311 comprises an upper inclined surface and a lower inclined surface, the inclination of the upper inclined surface of the convex ring 311 is equal to that of the lower inclined surface of the latch, and the inclination of the lower inclined surface of the convex ring 311 is equal to that of the upper inclined surface of the latch, so that the convex ring 311 and the latch can be stably and reliably matched.

One side of the bowl-shaped covering portion 320 facing the support 200 is provided with a supporting protrusion 321, the supporting protrusion 321 is located above the convex ring 311, and when the elastic anti-overflow cover 300 is in a matching state with the support 200, the upper latch is clamped between the convex ring 311 and the supporting protrusion 321, so as to further improve the matching stability of the elastic anti-overflow cover 300 and the support 200.

The lower end of the inner through groove 212 is provided with a support ring 215, and the support ring 215 can prevent the whole elastic anti-overflow cap 300 from sinking due to the misalignment of the limiting latch 213 and the annular connecting portion 310 when the elastic anti-overflow cap 300 is pressed excessively. The supporting ring 215 is provided with a water passing groove 2151 communicated with the auxiliary water passing channel 500 to ensure the normal water outlet of the auxiliary water passing channel 500. Specifically, the water passing groove 2151 may be disposed at a position corresponding to the auxiliary water passing channel 500, that is, the water passing groove 2151 is also disposed against the inner wall of the inner through groove 212, so that water passing is not affected to the maximum.

It can be understood that the water passing groove can also be partially arranged in a staggered way with the auxiliary water passing channel, and only the water passing groove needs to be communicated with the auxiliary water passing channel.

The radial length of the support ring 215 is greater than that of the limit latch 213, so as to ensure the support effect of the support ring 215 on the annular connecting part 310.

The side wall of the main water passing channel 330 close to the bowl-shaped covering part 320 is matched with the outer wall of the bowl-shaped covering part 320 in shape and is inclined outwards, and the side wall of the main water passing channel 330 close to the annular connecting part 310 is vertically arranged, so that the water outlet area of the main water passing channel 330 is as large as possible, and the water outlet efficiency is improved.

The bowl-shaped cover part 320 comprises a cover section 322 and a rim section 323, the holder 200 comprises a drinking edge 221 cooperating with the rim section 323, the drinking edge 221 is flared, and the rim section 323 has a larger taper than the drinking edge 221. The drinking water rim 221 is flared to increase the contact area between the drinking water rim 221 and the rim section 323, and the taper of the rim section 323 is greater than that of the drinking water rim 221, so that when the elastic spill-proof cover 300 is mounted on the holder 200, the rim section 323 deforms inward and provides elastic force to press the drinking water rim 221, thereby enhancing the sealing effect of the water containing cavity 400.

The outer diameter of the bowl-shaped cover part 320 is greater than the inner diameter of the rim of the upper end of the holder 200 when the elastic overflow preventing cap 300 and the holder 200 are in an unassembled state, so that the outer rim of the bowl-shaped cover part 320 can cover the rim of the upper end of the holder 200 when the elastic overflow preventing cap 300 and the holder 200 are in an assembled state, and the sealing effect of the water containing cavity 400 is ensured.

The middle of the elastic anti-overflow cover 300 is provided with an air inlet which can be a cross-shaped cut, a straight-line-shaped cut and the like, and the air inlet requirement can be met.

Example two:

the main difference between this embodiment and the first embodiment is that the annular connecting portion is arranged differently.

As shown in fig. 8, the uppermost protruding ring 311 of the ring-shaped connecting portion 310 is provided with a notch 3111 communicating with the main water passage 330, and in the case where two protruding rings 311 are provided, that is, the notch 3111 is provided on the upper protruding ring 311. On the premise of not influencing the matching reliability of the elastic anti-overflow cover and the support, the notch 3111 increases the outlet of the main water passage 330, so that a user can clean the elastic anti-overflow cover conveniently, and the anti-overflow cover also has the function of reducing weight.

In this embodiment, bowl form covering part does not set up support protrusion towards one side of support, can reduce the height of elasticity anti-overflow lid for anti-overflow water glass's structure is compacter, and is more portable.

Example three:

The outer diameter of the convex rings is gradually reduced from top to bottom, and the whole elastic anti-overflow cover is approximately in a frustum shape, so that the annular connecting part can easily enter the limiting latch and is matched with the limiting latch, and the elastic anti-overflow cover is more convenient to disassemble and assemble.

Example four:

the main difference between this embodiment and the first embodiment is that the arrangement of the limit latch and the annular connecting portion is different.

The limiting latch comprises a single latch, the annular connecting part comprises two convex rings which are arranged from top to bottom, and when the elastic anti-overflow cover and the support are in a matched state, the latch is clamped between the two convex rings.

It can be understood that the limiting latch may also include two latches arranged up and down, the annular connecting portion includes a single convex ring, and when the elastic anti-overflow cover and the support are in a matching state, the convex ring is clamped between the two latches.

Example five:

Spacing latch includes single latch, and cyclic annular connecting portion includes single bulge loop, and bowl form covering part is equipped with the support arch towards one side of support, supports protruding being located the bulge loop top, and when elasticity anti-overflow lid was in the fit state with the support, the latch joint was between bulge loop and support arch.

Example six:

The limiting latch comprises a single latch, the annular connecting part comprises a single convex ring, and the convex ring is matched with the outer wall of the bowl-shaped covering part to form a positioning groove matched with the latch. The upper inclined plane of latch and the lateral surface cooperation of bowl form overburden portion, the lower inclined plane cooperation of the lower inclined plane of latch and the last inclined plane of bulge loop. Through the cooperation that the latch joint also can realize elasticity anti-overflow lid and support between the outer wall of bulge loop and bowl form covering part, simple structure, processing is convenient, can reduce the whole height of elasticity anti-overflow lid simultaneously for anti-overflow water glass is more portable.

Example seven:

the main difference between the present embodiment and the first embodiment is that an avoiding groove is formed on the inner wall of the inner through groove.

The inner wall of the inner through groove is provided with an avoiding groove communicated with the water passing cavity so as to increase the water passing area of the auxiliary water passing channel and improve the water outlet efficiency of the auxiliary water passing channel.

As shown in fig. 9, it is preferable that the escape groove 2121 communicates the inner through groove 212 and the outer groove 211, further increasing the water passing area of the auxiliary water passing channel 500.

Other embodiments of the present invention than the preferred embodiments described above will be apparent to those skilled in the art from the present invention, and various changes and modifications can be made therein without departing from the spirit of the present invention as defined in the appended claims.

Claims

1. An anti-overflow drinking cup with two water channels comprises a cup body, a support and an elastic anti-overflow cover, wherein the support comprises a connecting part and a drinking water part positioned at the upper end of the connecting part, the connecting part comprises an outer groove connected with the upper end of the cup body and an inner through groove matched with the elastic anti-overflow cover, the elastic anti-overflow cover comprises an annular connecting part connected with the support and a bowl-shaped covering part used for covering the support, a water containing cavity is formed between the bowl-shaped covering part and the drinking water part, the anti-overflow drinking cup is characterized in that the annular connecting part is arranged at the periphery of the lower part of the bowl-shaped covering part, a plurality of main water channels communicated with the cup body and the water containing cavity are arranged at the joint of the annular connecting part and the bowl-shaped covering part, the main water channels are arranged at intervals along the circumferential direction of the elastic anti-overflow cover, limiting latch detachably matched with the annular connecting part is arranged on the inner wall of the inner through groove, and is provided with a plurality of limiting latches arranged at intervals along the inner wall of the inner through groove, a water passing cavity is formed between adjacent limiting clamping teeth, and the outer diameter of the annular connecting part is smaller than the inner diameter of the inner wall of the inner through groove, so that the annular connecting part and the water passing cavity are matched to form an auxiliary water passing channel for communicating the cup body with the water containing cavity.

2. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the limiting latch comprises a single latch, the annular connecting portion comprises two convex rings arranged up and down, and when the elastic anti-overflow cover is in fit with the support, the latch is latched between the two convex rings; or the limiting latch comprises two latches arranged up and down, the annular connecting part comprises a single convex ring, and when the elastic anti-overflow cover and the support are in a matched state, the convex ring is clamped between the two latches.

3. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the limiting latch comprises a plurality of vertically arranged latches, the annular connection part comprises a plurality of vertically arranged convex rings, and when the elastic anti-overflow cover is engaged with the support, the latches and the convex rings are clamped at intervals.

4. An anti-overflow drinking cup with two water channels as claimed in claim 3, wherein the uppermost convex ring of said ring-shaped connecting part has a notch communicated with the main water channel.

5. An anti-overflow water drinking cup with two water channels as claimed in claim 3, wherein the outer diameter of the plurality of convex rings is gradually reduced from top to bottom.

6. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the limiting latch comprises a single latch, the annular connection part comprises a single convex ring, a supporting protrusion is provided on the side of the bowl-shaped cover part facing the bracket, the supporting protrusion is located above the convex ring, and the latch is latched between the convex ring and the supporting protrusion when the elastic anti-overflow cover and the support are in the matching state.

7. An anti-overflow drinking cup with two water passing channels as claimed in claim 2, 3 or 6, wherein the latch includes an upper inclined surface and a lower inclined surface, the upper inclined surface has a greater inclination than the lower inclined surface, the collar includes an upper inclined surface and a lower inclined surface, the upper inclined surface of the collar has an inclination equal to the inclination of the lower inclined surface of the latch, and the lower inclined surface of the collar has an inclination equal to the inclination of the upper inclined surface of the latch.

8. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the limiting latch comprises a single latch, the annular connection part comprises a single convex ring, and the convex ring cooperates with the outer wall of the bowl-shaped cover part to form a positioning slot cooperating with the latch.

9. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the lower end of the through slot is provided with a support ring, and the support ring is provided with a water trough communicated with the auxiliary water channel.

10. An anti-overflow drinking cup with two water channels as claimed in claim 9, wherein the radial length of the support ring is greater than that of the limiting latch.

11. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the main water channel is inclined outward with its side wall near the bowl-shaped covering part and its outer wall adapting to the shape of the bowl-shaped covering part, and the main water channel is vertical with its side wall near the ring-shaped connecting part.

12. An anti-overflow drinking cup with two water channels as claimed in claim 1, wherein the bowl-shaped covering part includes a covering section and a rim section, the drinking portion includes a drinking rim matching with the rim section, the drinking rim is flared, and the taper of the rim section is greater than that of the drinking rim.

13. An overflow preventing drinking cup with two water channels as claimed in claim 1, wherein the elastic overflow preventing cover and the support are in an unassembled state, and the external diameter of the bowl-shaped covering part is larger than the internal diameter of the upper edge of the support.

14. An anti-overflow drinking cup with two water passing channels as claimed in claim 1, wherein the inner wall of the through groove is provided with an avoiding groove for increasing the water passing area of the auxiliary water passing channel, and the avoiding groove is communicated with the water passing cavity.

15. An anti-overflow drinking cup with two water channels as claimed in claim 14, wherein the avoiding groove connects the inner through groove and the outer groove.