Screwing type small-opening thread-free water cup

Abstract

The utility model discloses a screwing type small-mouth thread-free water cup, which relates to the technical field of articles for daily use, and comprises a cup body and a cup cover, the cup cover comprises an inner cover, an outer screwing cover rotating around the inner cover is sleeved outside the inner cover, a plurality of circular through holes are formed in the lower section of the peripheral wall of the inner cover along the circumferential direction, and a clamping bead is arranged in each circular through hole; a plurality of strip-shaped grooves are formed in the inner circumferential wall of the outer screw cap in the circumferential direction, the depths of the strip-shaped grooves are gradually increased from one end to the other end, the strip-shaped grooves are connected end to end from shallow to deep, and the strip-shaped grooves correspond to the circular through holes one to one; when the deeper end of the strip-shaped groove is opposite to the circular through hole, the clamping bead can be completely hidden in the circular through hole; when the shallower end of the strip-shaped groove is opposite to the circular through hole, the clamping bead is extruded by the outer screw cap to extend out of the circular through hole; the locking or unlocking can be realized by changing the displacement of the clamping beads in the radial direction due to the fact that the concentrations of the strip-shaped grooves opposite to the clamping beads are different after the outer screw cap is rotated, the locking structure is simple, and the problem of blocking is not easy to occur.

Description

TECHNICAL FIELD

[0001] The utility model relates to daily necessities technical field, concretely is a screw type small mouth non-threaded water cup. BACKGROUND

[0002] Water cup as daily necessities has great consumer market. The combination mode of water cup body and cup cover includes snap-on type and screw type. Among them, the water cup of snap-on type mostly sets snap-on part on the cup cover, fixes the cup cover at the cup mouth through the snap-on part, the cup cover is generally provided with a button for controlling the unlocking of the snap-on part, and a transmission structure connecting the button and the snap-on part; some complex transmission structures can cause the problem of jamming in use, affecting the use experience. The water cup of screw type needs to roll a circle of thread on the cup mouth, which is not easy to clean and is easy to leave tea stains.

[0003] Therefore, the utility model aims at providing a non-threaded water cup, which avoids the problem of jamming in the locking and unlocking process of the cup cover and the cup body through reasonable structure design of the cup cover and the cup body. SUMMARY

[0004] In order to make up for the deficiency of the prior art, the utility model provides a screw type small mouth non-threaded water cup, which changes the displacement of the snap ball in the radial direction by using the different concentrations of the strip-shaped grooves opposite to the snap ball after the rotation of the outer screw cover, so as to realize locking or unlocking, and the transmission structure is simple and not easy to cause the problem of jamming.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A screw type small mouth non-threaded water cup, which comprises a cup body, a cup cover arranged at the mouth of the cup body, the cup cover comprising an inner cover, an outer screw cover rotatably arranged on the outer cover, a plurality of circular through holes arranged on the lower section of the circumferential wall of the inner cover, and a snap ball arranged in each circular through hole; a plurality of strip-shaped grooves arranged on the inner circumferential wall of the outer screw cover, the depth of the strip-shaped grooves gradually increasing from one end to the other end, the strip-shaped grooves connected end to end from shallow to deep, and the strip-shaped grooves corresponding to the circular through holes one by one; when the deeper end of the strip-shaped groove is opposite to the circular through hole, the snap ball can be completely hidden in the circular through hole; when the shallower end of the strip-shaped groove is opposite to the circular through hole, the snap ball is extruded by the outer screw cover and extends out of the circular through hole.

[0007] In the utility model, a limiting tube is arranged on the lower end face of the outer screw cover, the limiting tube passes through the inner cover from top to bottom, the limiting tube is sleeved on the fixed clamping piece from bottom to top, the fixed clamping piece clamps the inner cover below the outer screw cover, and the screw pin is screwed on the fixed clamping piece from bottom to top and extends into the limiting tube.

[0008] In the utility model, the top end of the fixed clamping piece is provided with an O-shaped gasket, and the top of the O-shaped gasket is attached to the inner cover.

[0009] In the utility model, the inner cover upper end face is concave to form annular groove, annular groove inserts into reflux cover, annular groove lower end face and reflux cover step face are attached, the fixed plate is from below and upwards through the inner cover annular groove, and the hook is hung on the annular groove upper end face.

[0010] In the utility model, the inner cover upper end face is concave to form annular groove, annular groove inserts into reflux cover, annular groove lower end face and reflux cover step face are attached, the fixed plate is from below and upwards through the inner cover annular groove, and the hook is hung on the annular groove upper end face.

[0011] In the utility model, a circle of protrusions is arranged on the outer peripheral wall of the reflux cover, the protrusions are located below the steps, and a sealing ring is fixed on the protrusions.

[0012] In the utility model, the number of the circular through holes is 2-8, and the circular through holes are evenly distributed along the circumferential direction of the peripheral wall of the inner cover.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model is used for realizing the locking of the cup cover and the cup body by the cooperation of the outer rotating cover, the inner rotating cover and the clamping bead, wherein the strip-shaped groove gradually increasing in depth from one end to the other end is arranged on the cup cover, the concentration of the strip-shaped groove opposite to the clamping bead after the rotation of the outer rotating cover is different, the displacement of the clamping bead in the radial direction is changed, the locking or unlocking can be realized, and the problem of jamming is not prone to occurring; the locking design saves the linkage structure, the assembly components are few, and the cost is reduced.

[0015] 2. The utility model provides a screwless clamping type water cup, and the mouth portion of the cup body does not need to be rolled to form layer-by-layer threads, and is convenient to clean.

[0016] 3. The reflux cover of the utility model is hung on the inner cover through the hook on the fixed plate, and in the use process, the separation of the reflux cover and the inner cover can be realized only by pulling and tugging, the detachable combination design is convenient for subsequent disassembly and cleaning. DRAWINGS

[0017] Fig. 1 It is the structure schematic view of the utility model.

[0018] Fig. 2 It is the explosion drawing of the utility model.

[0019] Fig. 3 It is the structure schematic view of the outer rotating cover of the utility model.

[0020] Reference numerals in the attached diagram: 1. Cup body; 2. Inner lid; 2-1. Annular groove; 3. Outer screw cap; 3-1. Limiting tube; 4. Circular through hole; 5. Locking bead; 6. Strip groove; 7. Fixing clip; 8. Screw pin; 9. O-ring; 10. Return cap; 10-1. Bottom of the cap; 10-2. Fixing plate; 10-3. Protrusion; 11. Sealing ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] like Figs. 1-3 As shown, this utility model discloses a screw-on small-mouth threadless water cup, including a cup body 1, a cup lid at the mouth of the cup body 1, the cup lid including an inner lid 2, and an outer screw-on lid 3 that rotates around the inner lid 2. The lower part of the circumferential wall of the inner lid 2 has a plurality of circular through holes 4, and each circular through hole 4 has a retaining bead 5. The inner circumferential wall of the outer screw-on lid 3 has a plurality of strip grooves 6, the depth of the strip grooves 6 gradually increases from one end to the other, and the strip grooves 6 are connected end to end from shallow to deep, and the strip grooves 6 correspond one-to-one with the circular through holes 4. When the deeper end of the strip groove 6 is directly opposite the circular through hole 4, the retaining bead 5 can be completely hidden in the circular through hole 4. When the shallower end of the strip groove 6 is directly opposite the circular through hole 4, the retaining bead 5 is squeezed out of the circular through hole 4 by the outer screw-on lid 3.

[0023] The cup body 1 of this utility model is provided with a rib groove. When in use, when the deeper end of the cup lid groove 6 is directly opposite the circular through hole 4, press the cup lid onto the cup mouth, rotate the outer screw cap 3, and the locking bead 5 is squeezed out of the circular through hole 4 by the outer screw cap 3 and locked into the rib groove to achieve locking.

[0024] In this utility model, a limiting tube 3-1 is provided on the lower end face of the outer rotating cover 3. The limiting tube 3-1 passes through the inner cover 2 from top to bottom and is sleeved on the fixing clip 7 from bottom to top. The fixing clip 7 holds the inner cover 2 under the outer rotating cover 3. The screw pin 8 is screwed onto the fixing clip 7 from bottom to top and extends into the limiting tube 3-1.

[0025] In this utility model, the top of the fixing clip 7 is provided with an O-ring 9, and the top of the O-ring 9 is in contact with the inner cover 2.

[0026] In this utility model, the inner cover 2 is provided with a reflux cover 10. The reflux cover 10 is radially bent inward in the middle of the peripheral wall to form a stepped shape. The bottom of the peripheral wall is provided with a cover bottom 10-1. A set of fixing plates 10-2 is provided on the upper surface of the cover bottom 10-1. The top of the fixing plate 10-2 is folded outward to form a hook.

[0027] In the utility model, the annular groove 2-1 is inserted into the backflow cover 10, the lower end surface of the annular groove 2-1 is attached to the stepped surface of the backflow cover 10, the fixed plate 10-2 passes through the annular groove 2-1 of the inner cover 2 from bottom to top, and the hook is hung on the upper end surface of the annular groove 2-1. The backflow cover 10 and the inner cover 2 are combined in a detachable mode, and subsequent disassembly and cleaning are facilitated.

[0028] In the utility model, a ring of protrusions 10-3 is arranged on the outer peripheral wall of the backflow cover 10, the protrusions 10-3 are located below the steps, and a sealing ring 11 is fixed on the protrusions 10-3. The sealing ring 11 is attached to the inner wall of the rib groove, and the sealing effect is achieved.

[0029] In the utility model, the number of the circular through holes 4 is 2-8, and the optimal number is 3-4; and the circular through holes 4 are evenly distributed along the circumferential wall of the inner cover 2.

[0030] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A screw type small mouth non-threaded water cup, comprising a cup body, a cup cover is arranged at a mouth of the cup body, the cup cover comprises an inner cover, and an outer rotating cover is arranged outside the inner cover and rotates around the inner cover, characterized in that, The inner cover peripheral wall lower section is provided with a plurality of circular through holes in the circumferential direction, and each circular through hole is provided with a clamping bead; The outer rotating cover inner peripheral wall is provided with a plurality of strip-shaped grooves in the circumferential direction, the depth of the strip-shaped grooves gradually increases from one end to the other end, the strip-shaped grooves are connected in sequence from shallow to deep, and the strip-shaped grooves correspond to the circular through holes one by one; when the deeper end of the strip-shaped groove is opposite to the circular through hole, the clamping bead is hidden in the circular through hole; when the shallower end of the strip-shaped groove is opposite to the circular through hole, the clamping bead is extruded out of the circular through hole by the outer rotating cover.

2. The screw type small mouth non-threaded water cup according to claim 1, wherein, The outer rotating cover lower end surface is provided with a limiting tube, the limiting tube passes through the inner cover from top to bottom, the limiting tube is sleeved on the fixed clamping piece from bottom to top, the fixed clamping piece clamps the inner cover below the outer rotating cover, and the screw pin is screwed on the fixed clamping piece from bottom to top and extends into the limiting tube.

3. The screw type small mouth non-threaded water cup according to claim 1, characterized in that, The top end of the fixed clamping piece is provided with an O-shaped gasket, and the top of the O-shaped gasket is attached to the inner cover.

4. The screw type small mouth non-threaded water cup according to claim 1, wherein, The inner cover is provided with a reflux cover, the peripheral wall of the reflux cover is radially bent inward in the middle to form a stepped shape, the bottom of the peripheral wall is provided with a cover bottom, the cover bottom is provided with a group of fixed plates on the upper end surface, and the top end of the fixed plate is outwardly bent to form a hook.

5. The screw type small mouth non-threaded water cup according to claim 4, characterized in that, The upper end surface of the inner cover is downwardly concave to form an annular groove, the annular groove is inserted into the reflux cover, the lower end surface of the annular groove is attached to the stepped surface of the reflux cover, the fixed plate passes through the annular groove of the inner cover from bottom to top, and the hook is hung on the upper end surface of the annular groove.

6. The screw type small mouth non-threaded water cup according to claim 1, wherein, The outer peripheral wall of the reflux cover is provided with a ring of protrusions, the protrusions are located below the steps, and a sealing ring is fixed on the protrusions.

7. The screw type small mouth non-threaded water cup according to claim 1, wherein, The number of circular through holes is 2-8, and the circular through holes are uniformly distributed in the circumferential direction of the inner cover peripheral wall.

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