CN220024711U - Press type cover - Google Patents

Abstract

The utility model relates to the field of cups, in particular to a push type cover which comprises an upper cover, a lower cover and a sealing ring, wherein the upper side and the lower side of the sealing ring are respectively and fixedly connected to the upper cover and the lower cover; the utility model solves the problems of long time consumption and inconvenient use of the mutual opening or closing action of the cup body and the cup cover.

Description

Press type cover

Technical Field

The utility model relates to the field of cups, in particular to a push type cover.

Background

Along with the increasing standard of living of people, drinking warm water and hot water becomes a requirement of daily life of many people, so many kinds of thermos cups appear on the market.

The vacuum cups on the market generally comprise a cup cover and a cup body, wherein the cup body is generally made of stainless steel materials, the cup cover is generally in threaded connection with the cup body, and the mutual sealing is realized by tightly matching the threaded structures of the cup cover and the cup body. When a user opens or closes the cup cover, the cup cover needs to be screwed out or screwed from the cup body, the cup cover needs to be rotated for a few circles in the operation process, and the operation process is long. For some users with less strength, the cup body is unscrewed from the cup cover and is difficult to open.

How to make the opening or closing of the cup body and the cup cover more rapid and convenient to use is a technical problem which is still to be solved by designers.

Disclosure of Invention

In order to solve the problems, the utility model provides a push type cover, which solves the problems of long time consumption and inconvenient use of the mutual opening or closing action of a cup body and a cup cover.

The technical scheme adopted by the utility model is as follows: the utility model provides a lid of push type, includes upper cover, lower cover and sealing washer, the upside and the downside of sealing washer respectively fixed connection in the upper cover with the lower cover is last, the upper cover with the lower cover drives when being close to each other or keeping away from the sealing washer outwards hump or inwards shrink, be provided with on the upper cover and hold the chamber, it is provided with the button to hold the intracavity to slide, it is provided with unable adjustment base to hold the intracavity, unable adjustment base is last to be provided with be used for control the positioner of button height, unable adjustment base is last to rotate and is provided with the gear, the button with the lower cover is provided with first rack and second rack respectively, first rack with the second rack meshes respectively the gear both sides, hold and be provided with on the chamber and supply the clearance hole that the second rack passed.

Through the technical scheme, the cover is used for being in sealing connection with the cup body, after the button is driven, the lower cover is driven to be close to the upper cover or far away from the upper cover through the transmission of the first rack, the gear and the second rack, so that the sealing ring is outwards bulged or inwards contracted, the cover and the cup body can be sealed and unlocked by driving the button, the operation process is short in time consumption, and the use is very convenient.

Further, the positioning device comprises a first elastic piece, a bouncing self-locking device and a driving column, wherein the first elastic piece is abutted between the button and the inner wall of the accommodating cavity, the driving column is arranged at the bottom of the button, the bouncing self-locking device is fixedly connected to the fixed base, the bouncing self-locking device comprises a shell with an opening at the upper part and a movable block which is arranged in the shell in a sliding manner, an elastic strip is obliquely arranged on the upper end face of the movable block, and a first clamping hook and a second clamping hook are respectively arranged on the driving column and the elastic strip; when the movable block is pushed by the driving column and is at a low-level height, the elastic strip is abutted between the side wall of the shell and the driving column, and the first clamping hook is clamped with the second clamping hook; when the movable block is at a high-level height, the first clamping hook and the second clamping hook are separated from each other.

Through the technical scheme, when the movable block is at the low-level height after being pushed by the driving column, the first clamping hook and the second clamping hook are mutually clamped to prevent the button from rebounding, so that the distance limit between the upper cover and the lower cover is minimum, and the sealing ring is outwards raised to a limit state to realize sealing connection with the cup body; when the movable block is at a high-level height after being pushed by the driving column, the elastic strip rotates outwards again to deviate the first clamping hook and the second clamping hook mutually, the button rebounds upwards, the distance between the upper cover and the lower cover is increased, the sealing ring contracts inwards to release the sealing connection relation with the cup body, and the locking of the button at the low-level height is realized by using the first clamping hook and the second clamping hook, so that the stability of the sealing connection between the sealing ring and the cup body is ensured.

Further, the positioning device further comprises a first protrusion and a second protrusion which are matched with each other, and the first protrusion and the second protrusion are respectively arranged on the side face of the button and the inner side wall of the accommodating cavity; when the button is lifted to the height that the first protrusion and the second protrusion are mutually abutted, the button reaches the limit height.

Through foretell technical scheme, the biggest lifting height of the button of the protruding cooperation restriction of first arch and second has restricted the biggest distance of keeping away from each other between upper cover and the lower cover, avoids exerting the too big sealing washer that leads to of force on the sealing washer and damages, has prolonged life.

Further, the first protrusion and the second protrusion are respectively provided with a first inclined surface and a second inclined surface which are inclined downwards.

Through the technical scheme, when installing the button to hold the chamber in-process, first inclined plane makes things convenient for the second protruding below through removing to the second protruding through first protruding, accomplish the installation, the user removes the in-process that the button was dismantled alone from holding the chamber, first protruding through the second inclined plane, remove to first protruding top until first protruding, realize that the button breaks away from alone, the button breaks away from alone after, the user can wash the part that holds the intracavity alone, make the use more sanitary, the setting on first inclined plane and second inclined plane has made things convenient for the installation and the dismantlement of button part.

Further, the button circumferential profile and the housing cavity opening profile are adapted and both non-circular.

Through foretell technical scheme, avoid appearing the circumference rotation between button and the holding chamber and lead to the condition that first rack breaks away from the gear to appear for the use is more stable.

Further, the upper cover is provided with a first raised line and a second raised line, the lower cover is provided with a notch, the first raised line and the second raised line are positioned between two sides of the notch, the sealing ring is provided with a raised rib, and the raised rib is clamped between the first raised line and the second raised line.

Through foretell technical scheme, utilize the cooperation relation of first sand grip and second sand grip and breach, avoid upper cover and lower cover circumference relative rotation, avoid the second rack to support tight clearance hole and lead to being difficult to remove, the setting of protruding muscle makes the sealing washer fixed for upper cover and lower cover circumference for the sealing washer is more stable with the connection of upper cover and lower cover.

Further, a second elastic piece is arranged between the lower cover and the bottom of the accommodating cavity in a joint and abutting mode.

Through the technical scheme, the second rack and the lower cover move downwards more smoothly, and the use is convenient.

Further, the fixed base and the accommodating cavity are integrally formed.

Through the technical scheme, the number of parts of the utility model is reduced, and the production difficulty is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is one of the cross-sectional views of the present utility model;

FIG. 3 is a second cross-sectional view of the present utility model;

FIG. 4 is a third cross-sectional view of the present utility model;

FIG. 5 is a fourth cross-sectional view of the present utility model;

FIG. 6 is an exploded view of the present utility model;

FIG. 7 is a schematic view of a bouncing self-locking device;

FIG. 8 is a schematic view of a top cover of the present utility model;

FIG. 9 is a second schematic view of the top cover of the present utility model;

FIG. 10 is a schematic view of a lower cover of the present utility model;

the utility model label information is as follows:

1. an upper cover; 2. a lower cover; 3. a seal ring; 4. a receiving chamber; 5. a button; 6. a fixed base; 7. a gear; 8. a first rack; 9. a second rack; 10. a clearance hole; 11. a first elastic member; 12. a bouncing self-locking device; 13. a drive column; 14. an elastic strip; 15. a first hook; 16. a second hook; 17. a first protrusion; 18. a second protrusion; 19. a first protruding strip; 20. a second protruding strip; 21. a notch; 22. convex ribs; 23. a first inclined surface; 24. a second inclined surface; 25. a second elastic member; 26. a cup body; 121. a housing; 122. a movable block;

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, 4, 5, 6, 8, 9, 10, a push type cover comprises an upper cover 1, a lower cover 2 and a sealing ring 3, wherein the upper side and the lower side of the sealing ring 3 are respectively fixedly connected to the upper cover 1 and the lower cover 2, the sealing ring 3 is driven to bulge outwards or shrink inwards when the upper cover 1 and the lower cover 2 are close to or far away from each other, a containing cavity 4 is arranged on the upper cover 1, a button 5 is slidably arranged on the containing cavity 4, a fixed base 6 is arranged in the containing cavity 4, a positioning device for controlling the height of the button 5 is arranged on the fixed base 6, a gear 7 is rotationally arranged on the fixed base 6, a first rack 8 and a second rack 9 are respectively arranged on the button 5 and the lower cover 2, the first rack 8 and the second rack 9 are respectively meshed on two sides of the gear 7, and a clearance hole 10 for the second rack 9 to pass through is arranged on the containing cavity 4. The cover is used for being in sealing connection with the cup body 26, after the button 5 is driven, the lower cover 2 is driven to be close to the upper cover 1 or far away from the upper cover 1 through the transmission of the first rack 8, the gear 7 and the second rack 9, so that the sealing ring 3 bulges outwards or contracts inwards, the cover and the cup body 26 can be sealed and unlocked by driving the button 5, the operation process is short in time consumption, and the use is very convenient.

Referring to fig. 1, 2, 3, 6 and 7, the positioning device comprises a first elastic piece 11, a bouncing self-locking device 12 and a driving column 13, wherein the first elastic piece 11 is abutted between the button 5 and the inner wall of the accommodating cavity 4, the driving column 13 is arranged at the bottom of the button 5, the bouncing self-locking device 12 is fixedly connected to the fixed base 6, the bouncing self-locking device 12 comprises a shell 121 with an opening at the upper part and a movable block 122 which is slidably arranged in the shell 121, an elastic strip 14 is obliquely arranged on the upper end surface of the movable block 122, and a first clamping hook 15 and a second clamping hook 16 are respectively arranged on the driving column 13 and the elastic strip 14; when the movable block 122 is pushed by the driving column 13 and is at a low-level height, the elastic strip 14 is abutted between the side wall of the shell 121 and the driving column 13, and the first clamping hook 15 and the second clamping hook 16 are clamped; when the movable block 122 is at a high level, the first hook 15 and the second hook 16 are separated from each other. When the movable block 122 is at a low-level height after being pushed by the driving column 13, the first clamping hook 15 and the second clamping hook 16 are mutually clamped to prevent the button 5 from rebounding, so that the distance limit between the upper cover 1 and the lower cover 2 is minimum, and the sealing ring 3 is outwards raised to a limit state to realize sealing connection with the cup body 26; when the movable block 122 is at a high-level height after being pushed by the driving column 13, the elastic strip 14 rotates and deflects outwards again to enable the first clamping hook 15 and the second clamping hook 16 to be separated from each other, the button 5 rebounds upwards, the distance between the upper cover 1 and the lower cover 2 is increased, the sealing ring 3 contracts inwards to release the sealing connection relation with the cup body 26, and the locking of the button 5 at a low-level height is realized by utilizing the first clamping hook 15 and the second clamping hook 16, so that the stability of the sealing connection of the sealing ring 3 and the cup body 26 is ensured.

Preferably, the number of the first hooks 15 and the second hooks 16 is two and symmetrically arranged, so that the connection between the driving post 13 and the movable block 122 is more stable, and the stress on two sides is more balanced.

The bouncing self-locking switch is a common switch in the market and generally comprises a shell 121 and a movable block 122, wherein a driving block in the shell 121 comprises a low-level high state and a high-level high state, and a user can switch the state of the driving block after pressing the driving block once.

Preferably, the first elastic member 11 is a spring, and the first elastic member 11 is sleeved on the periphery side of the fixed base 6, so that the stress of the button 5 is more uniform.

Referring to fig. 1, 2, 3, 4, 5, 6 and 9, the positioning device further comprises a first protrusion 17 and a second protrusion 18 which are matched with each other, wherein the first protrusion 17 and the second protrusion 18 are respectively arranged on the side surface of the button 5 and the inner side wall of the accommodating cavity 4; when the height of the button 5 is raised to the point that the first protrusion 17 and the second protrusion 18 are abutted against each other, the height of the button 5 reaches the limit height. The maximum lifting height of the button 5 limited by the cooperation of the first protrusion 17 and the second protrusion 18 limits the maximum distance between the upper cover 1 and the lower cover 2 away from each other, so that the sealing ring 3 is prevented from being damaged due to excessive force applied to the sealing ring 3, and the service life is prolonged.

Referring to fig. 2, 3, 4, 5, 6, 9, the first protrusion 17 and the second protrusion 18 are provided with a first inclined surface 23 and a second inclined surface 24, respectively, which are inclined downward. When installing button 5 to hold chamber 4 in-process, first inclined plane 23 makes things convenient for the second protruding 18 to pass through until first protruding 17 removes to the protruding 18 below of second, accomplish the installation, the user is with the in-process of button 5 from holding chamber 4 dismantlement alone, first protruding 17 passes through second inclined plane 24, until first protruding 17 removes to first protruding 17 top, realize the individual break away from of button 5, after button 5 breaks away from alone, the user can wash the part that holds in the chamber 4 for use more sanitary, the setting of first inclined plane 23 and second inclined plane 24 has made things convenient for the installation and the dismantlement of button 5 part.

The number of the gears 7, the first racks 8 and the second racks 9 is the same and at least two, and the gears 7, the first racks 8 and the second racks 9 are uniformly distributed in the circumferential direction. The button 5 and the lower cover 2 are more uniformly stressed, the situation that the first rack 8 or the second rack 9 is blocked with the gear 7 is avoided, and the service condition is more stable.

Preferably, the number of the gears 7, the first racks 8 and the second racks 9 is two.

The button 5 circumferential profile and the housing cavity 4 opening profile are adapted and both non-circular. The situation that the first rack 8 is separated from the gear 7 due to circumferential rotation between the button 5 and the accommodating cavity 4 is avoided, so that the using process is more stable. Preferably, both the circumferential profile of the push button 5 and the profile of the opening of the housing chamber 4 are square.

The upper cover 1 is provided with a first raised line 19 and a second raised line 20, the lower cover 2 is provided with a notch 21, the first raised line 19 and the second raised line 20 are positioned between two side edges of the notch 21, the sealing ring 3 is provided with a raised rib 22, and the raised rib 22 is clamped between the first raised line 19 and the second raised line 20. By utilizing the matching relation between the first raised strips 19 and the second raised strips 20 and the gaps 21, the circumferential relative rotation of the upper cover 1 and the lower cover 2 is avoided, the situation that the second racks 9 are propped against the clearance holes 10 to cause difficult movement is avoided, the sealing ring 3 is circumferentially fixed relative to the upper cover 1 and the lower cover 2 due to the arrangement of the raised ribs 22, and the connection between the sealing ring 3 and the upper cover 1 and the lower cover 2 is more stable.

A second elastic piece 25 is arranged between the lower cover 2 and the bottom of the accommodating cavity 4 in a joint way. So that the second rack 9 and the lower cover 2 move downwards more smoothly, and the use is convenient.

The fixed base 6 is integrally formed with the accommodation chamber 4. The number of parts of the utility model is reduced, and the production difficulty is reduced.

Referring to fig. 1 to 10, the lid is used in combination with the cup body 26, when the cup body 26 and the lid are separated from each other, the movable block 122 is at a high height relative to the housing 121, the elastic strip 14 extends obliquely naturally, the first hook 15 and the second hook 16 are separated from each other, and the button 5 is driven to be lifted by the elasticity of the first elastic member 11 until the first protrusion 17 and the second protrusion 18 are abutted against each other.

When the lid and the cup body 26 are required to be in sealing engagement, a user firstly needs to press the button 5; in the process of pressing down the button 5, the first rack 8 moves downwards, the second rack 9 and the lower cover 2 are driven to move upwards through the transmission of the gear 7, and the upper cover 1 and the lower cover 2 are mutually close to enable the sealing ring 3 to bulge outwards until the sealing ring is tightly matched with the inner wall of the cup body 26 to realize sealing; meanwhile, the driving post 13 moves downwards, the driving post 13 abuts against the movable block 122 and then continuously pushes the movable block 122 to move downwards, the lower end of the elastic strip 14 moves downwards along with the movable block 122, the opening edge of the shell 121 abuts against the elastic strip 14 until the elastic strip 14 is extruded between the shell 121 and the driving post 13, and therefore the first clamping hook 15 and the second clamping hook 16 are clamped with each other to prevent the button 5 from rebounding.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (9)

1. The utility model provides a lid of push type, includes upper cover (1), lower cover (2) and sealing washer (3), the upside and the downside of sealing washer (3) fixed connection respectively in upper cover (1) with on lower cover (2), upper cover (1) with when lower cover (2) are close to each other or keep away from drive sealing washer (3) outwards swell or inwards shrink, its characterized in that: be provided with on upper cover (1) and hold chamber (4), hold chamber (4) and go up to slide and be provided with button (5), be provided with unable adjustment base (6) in holding chamber (4), be provided with on unable adjustment base (6) and be used for control the positioner of button (5) height, it is provided with gear (7) to rotate on unable adjustment base (6), button (5) with lower cover (2) are provided with first rack (8) and second rack (9) respectively, first rack (8) with second rack (9) are in meshing respectively gear (7) both sides, hold and be provided with on chamber (4) and supply empty hole (10) that second rack (9) passed.

2. A push-type cap according to claim 1, wherein: the positioning device comprises a first elastic piece (11), a bouncing self-locking device (12) and a driving column (13), wherein the first elastic piece (11) is abutted between the button (5) and the inner wall of the accommodating cavity (4), the driving column (13) is arranged at the bottom of the button (5), the bouncing self-locking device (12) is fixedly connected onto the fixed base (6), the bouncing self-locking device (12) comprises a shell (121) with an opening at the upper part and a movable block (122) which is arranged in the shell (121) in a sliding manner, an elastic strip (14) is obliquely arranged on the upper end face of the movable block (122), and a first clamping hook (15) and a second clamping hook (16) are respectively arranged on the driving column (13) and the elastic strip (14); when the movable block (122) is pushed by the driving column (13) and is at a low-level height, the elastic strip (14) is abutted between the side wall of the shell (121) and the driving column (13), and the first clamping hook (15) and the second clamping hook (16) are clamped; when the movable block (122) is at a high level, the first clamping hook (15) and the second clamping hook (16) are separated from each other.

3. A push-type cap according to claim 2, wherein: the positioning device further comprises a first protrusion (17) and a second protrusion (18) which are matched with each other, and the first protrusion (17) and the second protrusion (18) are respectively arranged on the side surface of the button (5) and the inner side wall of the accommodating cavity (4); when the height of the button (5) is raised to the point that the first protrusion (17) and the second protrusion (18) are in contact with each other, the height of the button (5) reaches a limit height.

4. A push-type cap according to claim 3, wherein: the first bulge (17) and the second bulge (18) are respectively provided with a first inclined plane (23) and a second inclined plane (24) which are obliquely downwards oriented.

5. A push-type cap according to claim 1 or 2 or 3 or 4, wherein: the gear (7), the first racks (8) and the second racks (9) are identical in number and at least two, and the gear (7), the first racks (8) and the second racks (9) are uniformly distributed in the circumferential direction.

6. A push-type cap according to claim 5, wherein: the circumferential profile of the button (5) and the opening profile of the accommodating cavity (4) are matched and are non-circular.

7. A push-type cap according to claim 1 or 2 or 3 or 4 or 6, characterized in that: be provided with first sand grip (19) and second sand grip (20) on upper cover (1), be provided with breach (21) on lower cover (2), first sand grip (19) with second sand grip (20) are located between breach (21) both sides limit, be provided with protruding muscle (22) on sealing washer (3), protruding muscle (22) joint in between first sand grip (19) with second sand grip (20).

8. A push-type cap according to claim 7, wherein: the lower cover (2) and the bottom of the accommodating cavity (4) are jointly abutted with each other to be provided with a second elastic piece (25).

9. A push-type cap according to claim 8, wherein: the fixed base (6) and the accommodating cavity (4) are integrally formed.