Vacuum cup

Abstract

The utility model relates to the technical field of daily utensils, in particular to a vacuum cup. A vacuum cup comprises a cup body and a suction nozzle arranged on the cup body, a check ring is arranged on the lower portion of the suction nozzle, a concave annular drainage cavity is formed in the upper portion of the check ring, and a drainage hole penetrating through the upper surface and the lower surface of the check ring is formed in one side of the check ring. And the thickness of the check ring is gradually increased from one side of the drainage hole to one side far away from the drainage hole so as to form a drainage inclined surface. According to the vacuum cup, the drainage cavity is designed on the suction nozzle, and the design of the drainage inclined plane is combined, so that when the vacuum cup is horizontally placed, water accumulated in the drainage cavity can flow from a high position to a low position and then flows back into the vacuum cup through the drainage hole, and the problem of water accumulation of the suction nozzle is solved. Meanwhile, by combining the solid heat transfer path design of the suction nozzle and the air interval and the drainage design of the cup bottom, the use effect of the vacuum cup can be better improved, and the service life of the vacuum cup can be better prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to daily utensil technical field, especially a thermos cup. BACKGROUND

[0002] The cup is a kind of utensil specially for containing water, and its main function is to drink wine or tea, and its volume is generally not large. According to different materials, it can be divided into glass cup, plastic cup, ceramic cup, wooden cup, stainless steel cup, etc.

[0003] Among them, for example, the thermos cup made of ceramic or stainless steel plus vacuum layer is a container for containing water, and the effect of heat preservation is particularly valued. The heat preservation effect of the thermos cup used by children is limited by the material of the upper silica gel suction nozzle, and the heat preservation effect is weaker than that of the conventional thermos cup used by adults. At the same time, the recessed groove and other parts on the suction nozzle are easy to accumulate water when used. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a suction nozzle with a drainage structure, which can automatically drain water when the thermos cup is placed horizontally, so that the suction nozzle will not accumulate water. To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A thermos cup, comprising a cup body, a suction nozzle arranged on the cup body, a stop ring arranged at the lower part of the suction nozzle, an inner concave annular drainage cavity arranged above the stop ring, a drainage hole arranged on one side of the stop ring and penetrating the upper and lower surfaces of the stop ring, and a drainage inclined surface formed by gradually increasing the thickness of the stop ring from the side of the drainage hole to the side away from the drainage hole.

[0006] On the basis of the above technical scheme, the utility model can also use the following further technical scheme:

[0007] The lower part of the suction nozzle is provided with a first stop ring, the top surface of the first stop ring is provided with an annular groove, the lower part of the first stop ring is tightly provided with a second stop ring, and the periphery of the first stop ring is protruded from the periphery of the second stop ring to form a step.

[0008] The cup body is further provided with an inner container, the outer side wall of the stop ring is a straight wall, and the straight wall and the upper end inner wall of the inner container form a first contact surface tightly adhered; an inclined surface inclined outward is arranged inside the opening of the upper end of the inner container, and the second stop ring forms a second contact surface tightly adhered between the lower edge of the outer side wall and the inclined surface.

[0009] The upper end inner wall of the inner container and the opening end inner wall of the inner container are vertically arranged, the upper end of the inclined surface is connected to the opening end inner wall of the inner container, and the lower end of the inclined surface is connected to the upper end inner wall of the inner container.

[0010] The drainage cavity between the second baffle ring and the baffle ring is surrounded by the upper end inner wall of the inner container to form a first air layer, the step formed by the first baffle ring and the second baffle ring is surrounded by the inclined surface and the open end inner wall of the inner container to form a second air layer, the outer end of the baffle ring forms a first solid layer, and the outer end lower part of the second baffle ring forms a second solid layer, and heat in the vacuum cup is sequentially transferred from the cup to the upper part through the first solid layer, the first air layer, the second solid layer and the second air layer.

[0011] The bottom of the vacuum cup is further provided with a base, the base is provided with an annular drainage cavity, the bottom of the drainage cavity is provided with two drainage holes penetrating through the bottom surface of the base, the bottom surface of the drainage cavity is an inclined surface, and the lowest part of the bottom surface of the drainage cavity is the outer circumferential edge of the drainage hole.

[0012] The drainage holes are symmetrically arranged at the left and right ends of the drainage cavity, and the highest part of the bottom surface of the drainage cavity is the upper and lower ends of the drainage cavity.

[0013] The base is further provided with a circular fixing cavity, the fixing cavity is surrounded by the drainage cavity, an annular inner baffle ring is arranged between the fixing cavity and the drainage cavity, the inner wall of the inner baffle ring is provided with an annular clamping strip protruding inward, the outer circumferential edge of the base is provided with an annular outer baffle ring, the top of the outer baffle ring is provided with an annular inclined surface inclined downward and inward, the inner baffle ring is a vertical annular ring, and the outer baffle ring is a circular arc annular ring.

[0014] The bottom of the cup body is clamped and fixed with the base, the bottom of the cup body is provided with a downward protrusion, the protrusion is clamped in the fixing cavity, the protrusion is provided with an annular clamping groove recessed inward, and the annular clamping strip is clamped in the annular clamping groove.

[0015] The bottom of the cup body is provided with a downward protruding annular positioning ring, the annular positioning ring is arranged at the outer circumferential edge of the protrusion and surrounded by the drainage cavity.

[0016] Compared with the prior art, the vacuum cup has the beneficial effects that:

[0017] The vacuum cup has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a structural schematic view of the vacuum cup.

[0019] Figure 2This is a cross-sectional view of a thermos cup according to the present invention.

[0020] Figure 3 This is a schematic diagram of the top structure of the spout of a thermos cup according to the present invention.

[0021] Figure 4 This is a schematic diagram of the bottom structure of the spout of a thermos cup according to the present invention.

[0022] Figure 5 This is a cross-sectional view of the spout of a thermos cup according to the present invention.

[0023] Figure 6 This is a cross-sectional view of a thermos cup according to the present invention from the left and right directions.

[0024] Figure 7 This is a top-bottom cross-sectional view of the bottom of a thermos cup according to the present invention.

[0025] Figure 8 This is a schematic diagram of the base structure of a thermos cup according to the present invention.

[0026] Figure 9 This is a top view of the base of a thermos cup according to the present invention.

[0027] Figure 10 This is a top-bottom sectional view of the base of a thermos cup according to the present invention.

[0028] The components include: a thermos cup 1, a boss 11, an annular groove 12, an annular positioning ring 13, a suction nozzle 2, a first retaining ring 21, an annular groove 211, a second retaining ring 22, a step 23, a retaining ring 24, a drainage cavity 25, a drainage hole 26, an inner liner 3, a slope 31, an upper inner wall 32, an open end inner wall 33, a first contact surface 41, a second contact surface 42, a first air layer 51, a second air layer 52, a first solid layer 61, a second solid layer 62, a base 7, a guide cavity 71, a guide hole 72, a fixing cavity 73, an inner retaining ring 74, an annular retaining strip 75, an outer retaining ring 76, and a slope 77. Detailed Implementation

[0029] The following description, in conjunction with the accompanying drawings, further illustrates a thermos cup provided by this utility model.

[0030] Example 1, as Figures 1-5 As shown, a thermos cup includes a cup body 1, a spout 2 disposed on the cup body 1, and an inner liner 3 inside the cup body 1.

[0031] Wherein, in order to solve the problem of water accumulation inside the suction nozzle 2, the lower part of the suction nozzle 2 is provided with a baffle ring 24, an inner concave annular drainage cavity 25 is formed above the baffle ring 24, a drainage hole 26 is formed on one side of the baffle ring 24, the thickness of the baffle ring 24 gradually increases from the side of the drainage hole 26 to the side away from the drainage hole 26, thereby forming a drainage slope. When the vacuum cup is placed horizontally, the accumulated water can flow along the drainage slope to the drainage hole 26, and then flow into the inner container 3 from the drainage hole 26.

[0032] Specifically, in order to better improve the heat preservation effect of the vacuum cup, a heat preservation structure is designed in the vacuum cup, that is, realized by the partial structure of the suction nozzle 2 and the inner container 3, including that the lower part of the suction nozzle 2 is assembled at the opening of the inner container 3, and the lower part of the outer wall of the suction nozzle 2 and the inner wall of the opening of the inner container 3 are alternately arranged from bottom to top, that is, the solid layer and the air layer are alternately arranged to form a heat transfer path.

[0033] Specifically, the lower part of the suction nozzle 2 is provided with a first baffle ring 21, the lower part of the first baffle ring 21 is tightly provided with a second baffle ring 22, and the periphery of the first baffle ring 21 protrudes from the periphery of the second baffle ring 22 to form a step 23.

[0034] Further, the top surface of the first baffle ring 21 is provided with an annular groove 211, and the bottom surface of the first baffle ring 21 is provided with an annular clamping groove, and the top opening of the inner container 3 is clamped in the annular clamping groove.

[0035] Further, the bottom of the suction nozzle 2 is provided with a baffle ring 24, and a gap is left between the baffle ring 24 and the second baffle ring 22, which is the drainage cavity 25.

[0036] Further, the outer side wall of the baffle ring 24 is a straight wall, and the straight wall and the upper end inner wall of the inner container 3 form a first contact surface 41.

[0037] Further, the upper end opening of the inner container 3 is internally provided with an inclined outward inclined surface 31, and the outer side wall of the second baffle ring 22 and the inclined surface 31 form a second contact surface 42.

[0038] Further, the upper end inner wall 32 of the inner container 3 and the opening end inner wall 33 of the inner container 3 are both vertical, the upper end of the inclined surface 31 is connected to the opening end inner wall 33 of the inner container 3, and the lower end of the inclined surface 31 is connected to the upper end inner wall 32 of the inner container 3.

[0039] Further, the gap between the second blocking ring 22 and the blocking ring 24 is enclosed by the upper end inner wall 32 of the inner container 3 to form a first air layer 51, and the step 23 formed by the first blocking ring 21 and the second blocking ring 22 is enclosed by the inclined surface 31 and the opening end inner wall 33 of the inner container 3 to form a second air layer 52. On the other hand, the outer end of the blocking ring 24 forms a first solid layer 61, and the outer end of the lower part of the second blocking ring 22 forms a second solid layer 62.

[0040] In summary, the heat in the vacuum cup 1 successively passes through the first solid layer 61, the first air layer 51, the second solid layer 62 and the second air layer 52 in the upward process, greatly reduces the transmission speed of the heat in the upward process, and improves the heat preservation time of the vacuum cup.

[0041] Specifically, as shown in the drawings, in order to better solve the problem that water is easy to accumulate in the vacuum cup, especially the problem that water is easy to accumulate at the bottom of the vacuum cup, a cup bottom structure is designed at the bottom of the vacuum cup, that is, the bottom of the cup body 1 and the base 7, the base 7 is sleeved outside the bottom of the cup body 1, and the bottom of the cup body 1 and the base 7 are fixedly connected with each other. Figures 6-10

[0042] Further, the bottom surface of the flow guide cavity 71 is an inclined surface, the lowest part of the bottom surface of the flow guide cavity 71 is the outer circumferential edge of the flow guide hole 72, and the highest part of the bottom surface of the flow guide cavity 71 is the upper and lower ends of the flow guide cavity 71.

[0043] Further, the bottom surface of the flow guide cavity 71 is an inclined surface, the lowest part of the bottom surface of the flow guide cavity 71 is the outer circumferential edge of the flow guide hole 72, and the highest part of the bottom surface of the flow guide cavity 71 is the upper and lower ends of the flow guide cavity 71.

[0044] Further, the base 7 also has a circular fixing cavity 73, the fixing cavity 73 is surrounded by the flow guide cavity 71, and an annular inner blocking ring 74 is arranged between the fixing cavity 73 and the flow guide cavity 71.

[0045] Further, the inner wall of the inner blocking ring 74 is provided with an annular clamping strip 75 protruding inward.

[0046] Further, the outer circumferential edge of the base 7 is provided with an annular outer blocking ring 76, and the top of the outer blocking ring 76 is provided with an annular inclined surface 77 inclined downwardly into the outer blocking ring 76.

[0047] Specifically, the inner blocking ring 74 is a vertical annular ring, and the outer blocking ring 76 is a circular arc annular ring.

[0048] Further, the bottom of the cup body 1 is provided with a downward protrusion 11 clamped in the fixing cavity 71. The protrusion 11 is provided with an annular clamping groove 12, and the annular clamping strip 75 is clamped in the annular clamping groove 12, so that the bottom of the base 7 and the cup body 1 can be firmly fixed.

[0049] ​Further, the bottom of the cup body 1 is provided with a downwardly protruding annular positioning ring 13, which is arranged at the outer circumferential edge of the boss 11, and the annular positioning ring 13 is surrounded by the flow guide cavity 71.

[0050] The utility model has been illustrated and described by referring to the preferred embodiments, but the person skilled in the art should understand that various changes in form and details can be made within the scope of the claims.

Claims

1. A vacuum cup comprising a cup body, a suction nozzle arranged on the cup body, characterized in that The lower part of the suction nozzle is provided with a baffle ring, an inner concave annular drainage cavity is formed above the baffle ring, a drainage hole penetrating the upper and lower surfaces of the baffle ring is formed on one side of the baffle ring, and the thickness of the baffle ring gradually increases from the side of the drainage hole to the side far from the drainage hole to form a drainage inclined surface.

2. The vacuum cup according to claim 1, characterized in that The lower part of the suction nozzle is provided with a first baffle ring, an annular groove is formed on the top surface of the first baffle ring, a second baffle ring is tightly arranged below the first baffle ring, and the periphery of the first baffle ring protrudes from the periphery of the second baffle ring to form a step.

3. The vacuum cup according to claim 2, characterized in that The cup body is further provided with an inner container, the outer side wall of the baffle ring is a straight wall, and the straight wall and the upper end inner wall of the inner container form a first contact surface in close contact; an inclined surface inclined outward is arranged inside the opening of the upper end of the inner container, and the outer side wall of the second baffle ring and the inclined surface form a second contact surface in close contact.

4. The vacuum cup according to claim 3, characterized in that The upper end inner wall of the inner container and the opening end inner wall of the inner container are vertically arranged, the upper end of the inclined surface is connected to the opening end inner wall of the inner container, and the lower end of the inclined surface is connected to the upper end inner wall of the inner container.

5. A vacuum cup according to claim 4, characterized in that The drainage cavity between the second baffle ring and the baffle ring is surrounded by the upper end inner wall of the inner container to form a first air layer, the step formed by the first baffle ring and the second baffle ring is surrounded by the inclined surface and the opening end inner wall of the inner container to form a second air layer, the outer end of the baffle ring forms a first solid layer, and the lower part of the outer end of the second baffle ring forms a second solid layer, so that the heat in the vacuum cup is sequentially transferred upward through the first solid layer, the first air layer, the second solid layer and the second air layer.

6. The vacuum cup according to claim 1, characterized in that The bottom of the vacuum cup is further provided with a base, the base is provided with an annular drainage cavity, the bottom of the drainage cavity is provided with two drainage holes penetrating the bottom surface of the base, the bottom surface of the drainage cavity is an inclined surface, and the lowest part of the bottom surface of the drainage cavity is the outer periphery of the drainage hole.

7. A vacuum cup according to claim 6, characterized in that The drainage holes are symmetrically arranged at the left and right ends of the drainage cavity, and the highest part of the bottom surface of the drainage cavity is the upper and lower ends of the drainage cavity.

8. The vacuum cup according to claim 7, characterized in that The base is further provided with a circular fixing cavity, the fixing cavity is surrounded by the drainage cavity, an annular inner baffle ring is arranged between the fixing cavity and the drainage cavity, the inner wall of the inner baffle ring is provided with an annular clamping strip protruding inward, the outer periphery of the base is provided with an annular outer baffle ring, the top of the outer baffle ring is provided with an annular inclined surface inclined downward and inward, the inner baffle ring is a vertical annular ring, and the outer baffle ring is a circular arc annular ring.

9. A vacuum cup according to claim 8, characterized in that The bottom of the cup body is clamped and fixed with the base, the bottom of the cup body is provided with a downward protruding boss, the boss is clamped in the fixing cavity, the boss is provided with an annular clamping groove, and the annular clamping strip is clamped in the annular clamping groove.

10. The vacuum cup according to claim 9, characterized in that The bottom of the cup body is provided with a downward protruding annular positioning ring, the annular positioning ring is arranged at the outer periphery of the boss, and the annular positioning ring is surrounded by the drainage cavity.

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