CN216702198U - Back press type elastic cover - Google Patents

Abstract

The utility model provides a rear-pressing type elastic cover, and belongs to the technical field of cups. It has solved current cup flip has the problem of being opened the risk by accident. This back according to formula bullet lid, drinking water seat includes the delivery port, locking section and the support section that outwards expands from locking section lower extreme, the outside cover in locking section is equipped with annular hasp, annular hasp lower extreme bearing is on supporting the section, the flip front end sets up detains the position, the annular hasp front end is provided with the barb that detains mutually with detaining the position, the rear end of annular hasp is provided with the button, be provided with the pressure port that corresponds with the button on the lid, there is the clearance between annular hasp and the locking section, still be provided with reset spring in the clearance between annular hasp rear end and the locking section, still be provided with the insurance structure between annular hasp and the locking section, the insurance structure can prevent that the button from being accidentally pressed down to make the barb and detain the lock state between the position and relieve. The utility model ensures that the rear-pressing type elastic cover is more safe.

Description

Back press type elastic cover

Technical Field

The utility model belongs to the technical field of cups and relates to a rear-pressing type elastic cover.

Background

At present, although bottles, kettles and cups on the market have elastic cover structures, the opening key of the cup is arranged at the front part, and lips are easy to contact with the key and other parts during drinking, so that the cup is inconvenient and unsanitary. Meanwhile, the flip cover risks being opened accidentally, which easily causes the liquid in the cup to be poured out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear-pressing type flip cover with a safety structure, aiming at the problem that the flip cover of the existing cup is accidentally opened.

The purpose of the utility model can be realized by the following technical scheme:

a rear-push type flip cover is characterized by comprising a cover body, a flip cover and a drinking water seat, wherein the flip cover is rotatably connected with the cover body, a torsional spring is arranged between the flip cover and the cover body, two ends of the torsional spring are respectively abutted against the cover body and the flip cover, a cavity is arranged in the cover body, the drinking water seat is arranged in the cavity of the cover body and fixedly connected with the cover body, the drinking water seat sequentially comprises a water outlet, a locking section and a supporting section which is expanded outwards from the lower end of the locking section from top to bottom, the water outlet is blocked by an inner plug assembly on the flip cover, an annular lock catch is sleeved outside the locking section, the lower end of the annular lock catch is supported on the supporting section, a buckling position is arranged at the front end of the flip cover, a buckling position inlet matched with the buckling position is arranged on the cover body, a barb buckled with the buckling position is arranged at the front end of the annular lock, a key is arranged at the rear end of the annular lock, and a pressing opening corresponding to the key is arranged on the cover body, there is the clearance between annular lock catch and the locking section, still is provided with reset spring in the clearance between annular lock catch rear end and the locking section, and reset spring's one end is contradicted with the locking section, and the other end is inboard inconsistent with annular lock catch, still be provided with insurance structure between annular lock catch and the locking section, insurance structure can prevent that the button from being pressed down by accident and making the barb and detain the lock state between the position and relieve.

In foretell back according to formula bullet lid, the dog that extends towards the button from the locking section outer wall on the button and the locking section on the insurance structure includes the annular hasp, the button is including setting up slide and the slider in annular hasp rear end, and the slider is provided with safe deposit box and work groove including passing the stabilizer blade of annular hasp towards locking section dog on the slide, is provided with a lug on the slider towards one side of slide, and the slider can slide along the slide and make the lug card establish in safe deposit box or work groove, makes the stabilizer blade keep off and establishes in the dog dead ahead or be located dog upper portion.

In the above-mentioned one type of rear press type flip cover, the number of the stoppers is two, and the number of the legs is also two.

In the above-mentioned rear-push type flip cap, the slider is located on one side of the slide seat away from the stopper, the slide seat is provided with a guide groove, and the support legs of the slider pass through the guide groove and point to the stopper.

In foretell back according to formula bullet lid, be provided with the location arch on the support section lateral wall of drinking water seat, be provided with the constant head tank corresponding with the location arch on the inside wall of lid, realize fixed connection through the joint of location arch and constant head tank between drinking water seat and the lid.

In the above-mentioned back-press type flip cover, two pairs of positioning protrusions and positioning grooves are provided, and both the positioning protrusions and the positioning grooves are in a cross shape.

Compared with the prior art, the utility model has a safety structure, can prevent the button from being accidentally pressed to release the buckling state between the barb and the buckling position, and can prevent the flip cover from being accidentally popped out, so that the back-pressing type flip cover has higher safety.

Drawings

FIG. 1 is a schematic view of a rear-push type flip cover;

FIG. 2 is an exploded view of the rear push type flip cap;

FIG. 3 is a half-sectional view of the rear push type flip cover;

FIG. 4 is a schematic structural view of a safety mechanism;

FIG. 5 is a schematic view of the ring latch;

FIG. 6 is a schematic structural view of a slider;

in the figure, 1, a cover body; 2. a cover is turned; 3. a drinking water seat; 4. a cavity; 5. a water outlet; 6. a locking section; 7. a support section; 8. positioning the projection; 9. positioning a groove; 11. an inner plug assembly; 12. an annular lock catch; 13. buckling; 14. a barb; 15. pressing a key; 16. a pressing port; 17. a return spring; 18. a stopper; 19. a slide base; 20. a slider; 21. a guide groove; 22. a support leg; 23. a safety groove; 24. a working groove; 25. and (4) a bump.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, a back-pressing type flip cover comprises a cover body 1, a flip cover 2 and a drinking water seat 3, wherein the flip cover 2 is rotatably connected with the cover body 1, a torsion spring is further arranged between the flip cover 2 and the cover body 1, and two ends of the torsion spring are respectively abutted against the cover body 1 and the flip cover 2.

Be provided with cavity 4 in the lid 1, drinking water seat 3 includes delivery port 5, locking section 6 and the support section 7 that expands outward from locking section 6 lower extreme in proper order from the top. Be provided with two criss-cross location archs 8 on the 7 lateral walls of support section of drinking water seat 3, be provided with two criss-cross constant head tanks 9 corresponding with the protruding 8 in location on the inside wall of lid 1, realize fixed connection through the joint of the protruding 8 in location and constant head tank 9 between drinking water seat 3 and the lid 1. Delivery port 5 is sheltered from by interior stopper subassembly 11 on flip 2, and 6 outside covers of locking section are equipped with annular lock catch 12, and the lower extreme bearing of annular lock catch 12 is on supporting section 7, 2 front ends of flip set up and detain position 13, be provided with on the lid 1 and detain position 13 import with detaining position 13 matched with, 12 front ends of annular lock catch are provided with the barb 14 with detaining position 13 looks lock, and the rear end of annular lock catch 12 is provided with button 15, be provided with the mouth of pressing 16 that corresponds with button 15 on the lid 1, there is the clearance between annular lock catch 12 and the locking section 6, still is provided with reset spring 17 in the clearance between 12 rear ends of annular lock catch and the locking section 6, and reset spring 17's one end is inconsistent with locking section 6, and the other end is inconsistent with annular lock catch 12 inboards.

A safety structure is arranged between the annular lock catch 12 and the locking section 6, and the safety structure can prevent the button 15 from being accidentally pressed to release the buckling state between the barb 14 and the buckling position 13. The safety structure comprises a key 15 on the annular lock catch 12 and two stop blocks 18 extending from the outer wall of the locking section 6 to the key 15 on the locking section 6, wherein the key 15 comprises a sliding seat 19 and a sliding block 20 arranged at the rear end of the annular lock catch 12, the sliding block 20 is positioned on one side of the sliding seat 19 far away from the stop blocks 18, a guide groove 21 is formed in the sliding seat 19, the sliding block 20 comprises two support legs 22, the support legs 22 penetrate through the guide groove 21 and penetrate through the annular lock catch 12 to face the stop blocks 18 of the locking section 6, a safety groove 23 and a working groove 24 are formed in the sliding seat 19, a protruding block 25 is arranged on one side of the sliding seat 20 facing the sliding seat 19, the sliding block 20 can slide along the sliding seat 19 to enable the protruding block 25 to be clamped in the safety groove 23 or the working groove 24, and the support legs 22 are arranged right in front of the stop blocks 18 or positioned on the upper portions of the stop blocks 18.

The specific working principle is as follows: under normal conditions, the buckling position 13 is buckled with the barb 14, the flip cover 2 is covered on the cover body 1, the projection 25 on the sliding block 20 of the safety structure is clamped in the safety groove 23, at the moment, the support leg 22 of the sliding block 20 is arranged right in front of the stop block 18, when the key 15 is pressed, the support leg 22 cannot enable the key 15 to carry the annular lock catch 12 to move because the support leg 22 is blocked by the stop block 18, at the moment, the key 15 cannot be pressed, and the buckling state of the buckling position 13 and the barb 14 cannot be released accidentally. When the flip cover 2 needs to be opened, the slider 20 is moved upwards, the bump 25 of the slider 20 is disengaged from the safety slot 23 and slides into the working slot 24, at this time, the leg 22 of the slider 20 is located on the upper portion of the stopper 18, the button 15 is pressed, the stopper 18 does not block the movement of the leg 22 of the slider 20, therefore, the button 15 drives the annular lock catch 12 to move, the state that the buckling position 13 is buckled with the barb 14 is released, and the flip cover 2 automatically pops out of the cover body 1 under the action of the torsion spring.

It is to be understood that in the claims, specification of the utility model, all "including … …" are to be interpreted in an open-ended sense, i.e. in a sense equivalent to "including at least … …", and not in a closed sense, i.e. in a sense not to be interpreted as "including … … only".

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. The rear pressing type elastic cover is characterized by comprising a cover body (1), a flip cover (2) and a drinking water seat (3), wherein the flip cover (2) is rotatably connected with the cover body (1), a torsion spring is further arranged between the flip cover (2) and the cover body (1), two ends of the torsion spring respectively abut against the cover body (1) and the flip cover (2), a cavity (4) is arranged in the cover body (1), the drinking water seat (3) is arranged in the cavity (4) of the cover body (1) and fixedly connected with the cover body (1), the drinking water seat (3) sequentially comprises a water outlet (5), a locking section (6) and a supporting section (7) which is enlarged outwards from the lower end of the locking section (6), the water outlet (5) is shielded by an inner plug component (11) on the flip cover (2), an annular lock catch (12) is sleeved outside the locking section (6), and the lower end of the annular lock catch (12) is supported on the supporting section (7), the front end of the flip cover (2) is provided with a buckling position (13), the cover body (1) is provided with an inlet of the buckling position (13) matched with the buckling position (13), the front end of the annular lock catch (12) is provided with a barb (14) buckled with the buckling position (13), the rear end of the annular lock catch (12) is provided with a key (15), a pressing opening (16) corresponding to the key (15) is arranged on the cover body (1), a gap is reserved between the annular lock catch (12) and the locking section (6), a return spring (17) is also arranged in the gap between the rear end of the annular lock catch (12) and the locking section (6), one end of the return spring (17) is abutted against the locking section (6), the other end of the return spring is abutted against the inner side of the annular lock catch (12), a safety structure is arranged between the annular lock catch (12) and the locking section (6), the safety structure can prevent the button (15) from being accidentally pressed to release the buckling state between the barb (14) and the buckling position (13).

2. A push-button flip cover according to claim 1, wherein said safety structure comprises a button (15) of the annular lock catch (12) and a stopper (18) of the locking section (6) extending from an outer wall of the locking section (6) toward the button (15), the key (15) comprises a sliding seat (19) and a sliding block (20) which are arranged at the rear end of the annular lock catch (12), the sliding block (20) comprises a supporting leg (22) which penetrates through the annular lock catch (12) and faces the stop block (18) of the locking section (6), a safety groove (23) and a working groove (24) are arranged on the sliding seat (19), a convex block (25) is arranged on one side of the sliding block (20) facing the sliding seat (19), the sliding block (20) can slide along the sliding seat (19) to enable the convex block (25) to be clamped in the safety groove (23) or the working groove (24), and the supporting leg (22) is enabled to be stopped and arranged right in front of the stop block (18) or located on the upper portion of the stop block (18).

3. A push-back flip cover according to claim 2, wherein there are two stops (18) and two legs (22) are provided.

4. A push-button flip according to claim 2, characterized in that the slide (20) is located on the side of the slide (19) remote from the stop (18), the slide (19) being provided with a guide slot (21), the foot (22) of the slide (20) passing through the guide slot (21) and pointing towards the stop (18).

5. The rear-push type flip cover according to claim 1, characterized in that a positioning protrusion (8) is arranged on the outer side wall of the supporting section (7) of the drinking seat (3), a positioning groove (9) corresponding to the positioning protrusion (8) is arranged on the inner side wall of the cover body (1), and the drinking seat (3) and the cover body (1) are fixedly connected through the clamping connection of the positioning protrusion (8) and the positioning groove (9).

6. A rear press type flip cover according to claim 5, wherein two pairs of positioning protrusions (8) and positioning grooves (9) are provided, and both the positioning protrusions (8) and the positioning grooves (9) are in a cross shape.

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