Convenient cup cover

Abstract

The convenient cup cover comprises a cover body, a sealing cover and a locking ring, and the cover body comprises a bottom plate and an annular wall extending upwards along the bottom plate; n clamping groove holes are symmetrically formed in the annular wall; an accommodating space formed by the annular wall is internally provided with N positioning frames which respectively correspond to one clamping groove hole; the N gears are respectively and correspondingly clamped on the positioning frames; the N lock tongues are correspondingly arranged below the gears respectively, and the lock tongues are driven by the corresponding gears; a push plate is arranged on the lower surface of the spring bolt; the N positioning plates are arranged below the spring bolts respectively, and first reset springs are arranged between the positioning plates and the push plate; the first reset spring ensures that the spring bolt extends out of the clamping groove hole in the normal state. N vertical racks are arranged on the lower surface of the sealing cover, each rack is provided with first teeth, and each rack is correspondingly meshed with one gear; and the sealing cover and the cover main body are connected into a whole through the locking ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to cup technical field more specifically, it is a convenient cup cover. BACKGROUND

[0002] The common water cup with cup cover on market is mainly screw connection structure, that is, the matching thread is arranged on the cover body and cup body, and the cover body is connected with the cup body after rotating. This kind of connection mode needs to be rotated by two hands in the use process, and the demand of opening cup cover by one hand cannot be realized.

[0003] With the development of technology, at present, a screwless type cup cover appears, such as the screwless vacuum cup disclosed by CN116115053A, which is sealed or unsealed by the deformation of the silica gel ring at the bottom. The cup cover needs to be pressed when sealing, and a certain force is needed to push the connecting accessory when opening. It is still inconvenient for one-handed operation. In addition, the internal structure of the cup cover is complex, and it is an integrated structure after forming, so the internal parts of the cup cover cannot be replaced or repaired. SUMMARY

[0004] The utility model provides a convenient cup cover, which aims to solve the problem that the existing cup cover cannot be conveniently unlocked by one hand, and the existing cup cover cannot be quickly disassembled and repaired.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0006] A convenient cup cover, comprising: a cover body, a cover and a lock ring, wherein: the cover body comprises a bottom plate and a ring wall extending upward along the bottom plate; N clamping groove holes are symmetrically arranged on the ring wall; N positioning frames are arranged in the accommodating space formed by the ring wall, one for each clamping groove hole; N gears are arranged corresponding to the positioning frames; N lock tongues are arranged below the gears, respectively, and are driven by the corresponding gears; the lower surface of the lock tongue is provided with a push plate; N positioning plates are arranged below the lock tongue, respectively, and a first return spring is arranged between the positioning plate and the push plate; the first return spring ensures that the lock tongue protrudes out of the clamping groove hole in the normal state; the lower surface of the cover is provided with N vertical racks, and each rack is provided with first teeth, each rack corresponding to a gear; when the cover is pressed downward, the first teeth drive the gear to rotate and drive the lock tongue to move inward and exit the lock slot, and the first return spring contracts; when the force on the cover is removed, the first return spring expands to drive the lock tongue to move outward, drives the gear to rotate in the opposite direction, and then pushes the cover upward; the lock ring connects the cover and the cover body into one.

[0007] Preferably, the middle of the bottom plate is provided with a pressure relief hole; and the pressure relief hole is provided with a pressure relief push rod, the bottom of the pressure relief push rod is provided with a sealing plug for plugging the pressure relief hole, and the pressure relief push rod is sleeved with a second reset spring.

[0008] Preferably, the upper surface of the lock tongue is provided with a second tooth, and the second tooth is engaged with the teeth of the gear.

[0009] Preferably, the end of the lock tongue is provided with an outward protrusion for abutting against the limiting of the positioning frame.

[0010] Preferably, a linear sliding rail is arranged between the positioning frame and the ring wall; the bottom of the lock tongue is connected with the linear sliding rail, or the bottom of the lock tongue is provided with a matching sliding groove for embedding the linear sliding rail, and the two sides of each lock tongue are provided with limiting baffle plates.

[0011] Preferably, the outer side of the ring wall is provided with a plurality of L-shaped embedding grooves; the side wall of the cover extends a locking edge; the lock ring comprises a lock ring wall and a sealing strip formed on the upper surface of the lock ring wall and provided with a through hole in the middle, and the bottom of the lock ring wall is provided with a protrusion matched with the L-shaped embedding groove; the sealing strip limits the locking edge of the cover without limiting the up and down movement of the cover.

[0012] Preferably, the inner wall of the ring wall is provided with a positioning protrusion, and the side wall of the locking edge is correspondingly provided with a positioning slot.

[0013] Preferably, the bottom plate is provided with a pipe insertion port, the cover is provided with an insertion hole, and a flow guide pipe is arranged below the insertion hole and inserted into the pipe insertion port.

[0014] Preferably, the insertion hole is provided with a turnover pipe insertion, the turnover pipe insertion is communicated with the flow guide pipe after being turned over; the upper surface of the cover forms a recessed receiving groove, and the turnover pipe insertion is received in the receiving groove after being turned over.

[0015] Preferably, the cover further comprises a direct drinking opening, the bottom plate of the cover body is further provided with a corresponding water outlet, and a connecting pipeline is arranged between the water outlet and the direct drinking opening.

[0016] By adopting the above technical scheme, the convenient cup cover can realize the purpose of being opened by single-handedly pressing the cover, without the need for double-handed operation; meanwhile, the cup cover can be conveniently disassembled, and each component is convenient for maintenance, replacement or cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Structure diagram of a first embodiment of the cup cover of the utility model Figure 1 ;

[0018] Figure 2 Structure diagram of a first embodiment of the cup cover of the utility model Figure 2 ;

[0019] Figure 3 For Figure 1 cutaway view of the embodiment;

[0020] Figure 4 For Figure 1 exploded view of the embodiment;

[0021] Figure 5 For Figure 1 overall structure of the cup cover and the cup body of the embodiment;

[0022] Figure 6 For Figure 5 partial cutaway view of the cup cover and the cup body in combination;

[0023] Figure 7 For structure diagram of the second embodiment of the cup cover of the utility model Figure 1 ;

[0024] Figure 8 For structure diagram of the second embodiment of the cup cover of the utility model Figure 2 ;

[0025] Figure 9 For Figure 7 exploded view of the embodiment;

[0026] Figure 10 For Figure 7 cutaway view of the embodiment Figure 1 ;

[0027] Figure 11 For Figure 8 cutaway view of the turned-up straw after being turned up;

[0028] Figure 12 For partial cutaway view of the cup cover and the cup body in combination of the second embodiment;

[0029] Figure 13 For overall structure of the cup cover of the fourth embodiment Figure 1 ;

[0030] Figure 14 For overall structure of the cup cover of the fourth embodiment Figure 2 ;

[0031] Figure 15 For cutaway view of the fourth embodiment Figure 1 ;

[0032] Figure 16 For cutaway view of the fourth embodiment Figure 2 . DETAILED DESCRIPTION

[0033] The technical scheme of the utility model will be further specifically explained below by taking examples and in combination with drawings.

[0034] First embodiment

[0035] Referring to Figure 1 and Figure 2 , it is a structure schematic view of the first embodiment of the utility model. The convenient cup cover in the first embodiment includes three parts: cover main body 1, cover 2 and lock ring 3.

[0036] Referring to 3 and Figure 4 , the cover main body 1 includes bottom plate 11 and ring wall 12 extending upwards along the bottom plate 11. The ring wall 12 and the bottom plate 11 form a containing space with an open upper end. Two symmetrical clamping groove holes 121 are formed on the ring wall 12 at a lower end position. A pressure relief hole 111 is arranged on the bottom plate 11.

[0037] Two groups of positioning supports 41 are arranged in the containing space. The positioning supports 41 are provided with open clamping grooves. The two groups of positioning supports 41 are on the same straight line and correspond to the two clamping groove holes 121. A gear 42 is clamped on each group of positioning supports 41. The gear 42 is provided with a rotating shaft at both ends, and the rotating shaft is clamped in the clamping groove of the positioning support 41, which can ensure the rotation without obstacles and facilitate the disassembly and separation of the gear and the positioning support. A lock tongue 43 is arranged below each gear 42. Referring to Figure 4 , the upper surface of the lock tongue 43 is provided with second teeth 431, and the second teeth 431 are engaged with the teeth on the gear 42. The rotation of the gear 42 can drive the lock tongue 43 to move forward or retract backward. The lower surface of the lock tongue 43 at the front end is provided with a push plate 432. A positioning plate 44 is arranged below each lock tongue 43. A first return spring 45 is arranged between the positioning plate 44 and the push plate 432 of the lock tongue 43. In the normal state, the first return spring 45 is in an expanded state and pushes against the push plate 432, so that the lock tongue 43 remains in the state of extending out of the clamping groove hole 121; and under the pushing of the gear 42, the first return spring 45 is retracted, and the lock tongue 43 is retracted into the containing space. The end of the lock tongue 43 is provided with a limiting portion 433 protruding outward to push against the positioning support 41.

[0038] In combination with Figure 3 and Figure 4 , the lower surface of the cover 2 is provided with two groups of vertical racks 21, and the racks 21 are respectively provided with two first teeth 211. When the cover 2 is fixed on the cover main body 1, the two groups of racks 21 are respectively located between the gear 42 and the ring wall 12, and when the cover 2 is pressed downward, the first teeth 211 are engaged with the gear 42, the gear 42 is pressed downward, the gear 42 is rotated to drive the lock tongue 43 to move inward and retract into the containing space. Through the cooperation of the racks in the cover 2 and the gear and the first return spring 45 in the cover main body 1, the extension and retraction of the lock tongue 43 can be controlled.

[0039] Preferably, linear guide rails 46 are provided along the two positioning brackets 41. The bottom of the lock tongue 43 is connected to or engages with these linear guide rails. The linear guide rails 46 provide bottom support for the positioning brackets 41 and also limit the position of the lock tongue 43. This provides support and prevents the lock tongue 43 from shaking while ensuring that the lock tongue extends straight. Furthermore, two limit baffles 47 can be provided within the accommodating space. These two limit baffles 47 clamp the lock tongue 43 within, further ensuring that the lock tongue 43 moves in a straight direction without interfering with its movement.

[0040] The locking ring 3 is used to connect the cover 2 and the cover body 1 into one piece. Figure 4 As shown, in this embodiment, a locking edge 22 extends from the side wall of the cover 2. A plurality of L-shaped grooves 122 are provided on the outer side of the annular wall 12, and a raised retaining strip 123 is provided in each of the L-shaped grooves 122. The locking ring 3 includes a locking ring wall 31 and a seal 32 with a perforation formed in the center of the upper surface of the locking ring wall. A protrusion 33 that matches the L-shaped groove 122 is provided at the bottom of the locking ring wall 31, and a retaining strip 331 is provided in the center of the protrusion 33. When the locking ring wall 31 is inserted into the L-shaped groove 122 on the outer side of the annular wall 12 and rotated, the retaining strip 123 can be pushed through with a slight force, causing it to embed in the retaining strip 123, thereby increasing the stability of the connection. The seal 32 of the locking ring 3 restrains the locking edge 22 of the cover 2 from above without restricting the upward and downward movement of the cover 2.

[0041] See also Figure 1 and Figure 3 As shown, a pressure relief push rod 5 is provided in the pressure relief hole 111 of the bottom plate 11. A sealing plug 51 is provided at the bottom of the pressure relief push rod 5 to block the pressure relief hole 111, and a second return spring 52 is sleeved on the pressure relief push rod 5. A positioning groove 23 with a downward opening is provided at the bottom of the cover 2 to match the top of the pressure relief push rod. When the cover 2 is pressed downward, the second return spring 52 contracts, and the sealing plug 51 moves downward with the pressure relief push rod 5, opening the pressure relief hole 111, and the gas enters the accommodating space of the cover body 1 and the cover 2 through the pressure relief hole 111. The pressure relief structure in this embodiment is also detachable. The pressure relief push rod 5 includes a top protruding limiter 53 and an annular limiter 54 with an opening. The annular limiter is clamped below the protruding limiter to limit the movement of the second return spring; the sealing plug 51 is detachably connected to the bottom of the pressure relief push rod 5. After long-term use, the structure can be directly disassembled without worrying about mold and other phenomena caused by the entry of decompression gas. At the same time, if a component is damaged, it can be directly disassembled and replaced.

[0042] See also Figure 4As shown, a positioning ridge 124 is provided on the inner wall of the annular wall 12, and a positioning slot 221 is correspondingly provided on the side wall of the locking edge 22 of the cover 2. During the assembly process, the positioning slot 221 and the positioning ridge 124 can be conveniently matched to achieve quick docking.

[0043] A sealing strip embedding groove 13 is provided below the slot hole 121 of the ring wall 1 , in which a sealing strip is filled to increase the waterproofness of the cup cover.

[0044] See also Figure 5 and Figure 6 As shown, the convenient cup lid of this utility model locks to the locking slot 61 of the cup body 6 by controlling the extension and retraction of the locking tongue. Due to the unique structure of this application, it can be operated with one hand and is user-friendly for users with less strength. Furthermore, components such as the gears, return springs, and pressure relief push rod in this embodiment are removable, facilitating cleaning after extended use or replacement of damaged components.

[0045] Second embodiment

[0046] See also Figures 7-12 As shown, the difference between the second embodiment and the first embodiment is that a pipe insertion port 14 is provided on the bottom plate 11 of the cover body 1. A butt joint 141 is provided on the pipe insertion port 14 protruding into the accommodating space. ， A plug hole 24 is provided on the top, and a guide tube 25 extends below the plug hole 24. The guide tube 25 is inserted into the butt joint 141, and a sealing ring 251 is provided between the guide tube 25 and the flip insert 26. When the cover is pressed down, the guide tube 25 moves along with the cover 2 ， Move downward and pass through the guide tube 25.

[0047] like Figure 10 and Figure 11 As shown, a flip cannula 26 is provided in the insertion hole 24. When the flip cannula 26 is flipped up, it communicates with the guide tube 25, and when the flip cannula 26 is stored, the passage with the guide tube 25 is closed. Figure 7 and Figure 8 As shown, an inwardly recessed receiving groove 27 is formed on the upper surface of the cover 2 , and the inverted cannula is received in the receiving groove 27 after being turned down.

[0048] Third embodiment

[0049] This embodiment differs from the other embodiments in that a friction strip is provided on the tooth of the gear that contacts the second tooth of the lock tongue. When the cover is pressed downward, this friction strip contacts the second tooth and pushes it downward, thereby causing the entire lock tongue to move downward. The upper surface of the lock tongue extending from the slot 121 is provided with a plurality of engaging strips, and the upper surface of the corresponding lock slot of the cup body also has corresponding engaging grooves.

[0050] When in the locked state, the bite strip and the bite groove can increase the tightness of the connection between the cup cover and the cup body; when the cover is pressed down, the bite strip and the bite groove separate, and the lock tongue smoothly exits the lock groove of the cup body.

[0051] Fourth embodiment

[0052] See also Figures 13-16 As shown, the difference from the above embodiments is that the cover 2 ，， There is a direct drinking port 28 and a flip insert 26 on the cover. A water outlet 112 corresponding to the direct drinking port 28 is provided on the bottom plate of the cover body, and a connecting pipe 7 is provided between the water outlet 112 and the direct drinking port 28. ，， A straight drinking cover 29 is provided on the top. The two end legs of the straight drinking cover 29 are connected to the cover 2 by hinges. ，， upper surface and achieve a rotatable effect.

[0053] like Figure 15 As shown, the drinking port 28 is provided with a drinking water gasket 281 for easy removal, cleaning or replacement.

[0054] The above-described embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. Equivalent changes and modifications made to the present invention by those skilled in the art should all fall within the scope of the claims appended to the present invention.

Claims

1. A convenient cup cover, characterized in that, The utility model relates to a cover body, a cover and a lock ring, wherein: The cover body comprises a bottom plate and a ring wall extending upward along the bottom plate; the ring wall is symmetrically provided with N clamping slot holes; the ring wall forms a containing space provided with: N positioning frames corresponding to the clamping slot holes respectively; N gears corresponding to the positioning frames respectively; N lock tongues corresponding to the gears below respectively, the lock tongues being driven by the corresponding gears; The lower surface of the lock tongue is provided with a push plate; N positioning plates are provided below the lock tongue respectively, and a first reset spring is arranged between the positioning plate and the push plate; the first reset spring ensures that the lock tongue protrudes out of the clamping slot hole in the normal state; The lower surface of the cover is provided with N vertical racks, each of the racks is provided with first teeth respectively, and each of the racks is engaged with a gear; when the cover is pressed downward, the first teeth drive the gear to rotate and drive the lock tongue to move inward to exit the lock slot of the cup body, and the first reset spring is contracted; when the force on the cover is removed, the first reset spring is stretched to drive the lock tongue to move outward, drive the gear to rotate reversely, and then push the cover to move upward; The lock ring connects the cover and the cover body into a whole. The middle of the bottom plate is provided with a pressure relief hole, and a pressure relief push rod is arranged in the pressure relief hole; the bottom of the pressure relief push rod is provided with a sealing plug for plugging the pressure relief hole, and a second reset spring is arranged on the pressure relief push rod; the lower surface of the cover is provided with a downward opening positioning groove matched with the top of the pressure relief push rod.

2. The convenience cup cover of claim 1, wherein, The upper surface of the lock tongue is provided with second teeth engaged with the teeth of the gear.

3. The convenience cup cover of claim 1, wherein, The end of the lock tongue is provided with an outward protrusion for abutting against the limiting of the positioning frame.

4. The convenience cup cover of claim 3, wherein, Linear sliding rails are arranged between the positioning frame and the ring wall; the bottom of the lock tongue is connected with the linear sliding rail, or the bottom of the lock tongue is provided with a matching sliding groove for embedding the linear sliding rail, and the two sides of each lock tongue are provided with limiting baffle plates.

5. The convenience cup cover of claim 1, wherein, The outer side of the ring wall is provided with a plurality of L-shaped embedding grooves; the side wall of the cover extends a locking edge; the lock ring comprises a lock ring wall and a sealing strip formed on the upper surface of the lock ring wall and having a through hole in the middle; the bottom of the lock ring wall is provided with a protrusion matched with the L-shaped embedding groove; the sealing strip limits the locking edge of the cover without limiting the upward and downward movement of the cover.

6. The convenience cup cover of claim 1, wherein, The inner wall of the ring wall is provided with a positioning protrusion, and the side wall of the locking edge is provided with a corresponding positioning slot.

7. The convenience cup cover of claim 6, wherein, The bottom plate is provided with a pipe insertion port, the cover is provided with an insertion hole, and a flow guide pipe is arranged below the insertion hole and inserted into the pipe insertion port.

8. The convenience cup cover of claim 1, wherein, The insertion hole is provided with a turnover pipe, the turnover pipe is communicated with the flow guide pipe after being turned over; the upper surface of the cover forms a recessed receiving groove, and the turnover pipe is received in the receiving groove after being turned over.

9. The convenience cup cover of claim 8, wherein, The cover further comprises a direct drinking opening, and the bottom plate of the cover body is further provided with a corresponding water outlet between the water outlet and the direct drinking opening.

10. The convenience cup cover of claim 1 or 8, wherein, ​

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