CN214230793U - Self-locking elastic cup cover - Google Patents
Self-locking elastic cup cover Download PDFInfo
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- CN214230793U CN214230793U CN202120156099.XU CN202120156099U CN214230793U CN 214230793 U CN214230793 U CN 214230793U CN 202120156099 U CN202120156099 U CN 202120156099U CN 214230793 U CN214230793 U CN 214230793U
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- lock catch
- lock
- sliding
- cover
- sheet
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Abstract
The utility model discloses a self-locking elastic cup cover which has simple structure and can lock automatically when closing the cover body, comprising a main cover provided with a locking seat, a flip cover with one end hinged on the main cover and a locking component arranged in the locking seat; the lock catch assembly comprises a lock hook, a lock catch cover plate, a lock catch spring, a sliding push piece and a button spring; the lock hook is arranged on the flip cover, and the lock catch buckled with the lock hook is movably arranged in the lock catch seat through a lock catch spring arranged along the radial direction of the main cover; the lock catch cover plate is arranged on the outer side of the lock catch and fixed on the lock catch seat, and a through groove is formed in the lock catch cover plate; the sliding push piece is arranged in the through groove in a sliding mode and extends into the lock catch seat, and the upper portion of the inner side of the sliding push piece is in contact with the inclined plane of the lower portion of the lock catch; the sliding push piece controls the matching relation between the lock catch and the lock hook so as to control the opening of the flip cover; the lock catch spring and the button spring enable the lock catch and the sliding push sheet to automatically reset so as to be automatically locked when the flip cover is closed.
Description
Technical Field
The utility model relates to a cup cover of containers such as drinking cups, vacuum cups and the like, in particular to a self-locking elastic cup cover.
Background
Cup such as convenient cup on the market, thermos cup, straw cup, what adopt mostly is the bowl cover of pressing the button key and opening, unties the buckle through the lever of pin promptly and realizes opening the bowl cover, this kind of block structure, the button is very easy under the striking of external force, the effect such as pressurized, the mistake is touched the lid, leads to leaking, scald scheduling problem, consequently generally can be provided with solitary structure of locking in order to guarantee safety. The existing locking structure of the cup cover is divided into two types, one is that the cup cover is locked by turning up a hasp ring to a cup cover limiting part, and the hasp ring is turned down when the cup cover needs to be opened; the other is that the locking and the opening of the button pressing position are realized through a button push sheet and an elastic piece, for example, the technical proposal disclosed by the patent ZL201821055657.8 water cup can open and close the upper cover by arranging a button lock catch and an elastic piece; the button push piece is arranged, so that the locking and unlocking of the button locking position can be realized; when the cup needs to be opened, the button lock catch is arranged to be opened, at the moment, the lower half part of the button push piece is pressed, the button push piece and the button lock catch rotate around the rotating shaft, and the lower buckling part of the button lock catch is released from contact with the upper buckling part of the upper cover, so that the upper cover can be opened in a turnover mode.
The two locking structures need to be locked by a user, and once the user forgets to lock the lock, the problem that the cover is touched by mistake can occur; in addition, the independently added locking structure also increases the complexity of the product structure, and increases the product cost and the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure can close the lid and lock from locking-type elasticity bowl cover by oneself simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lock type elastic cup cover comprises a main cover provided with a lock catch seat and a turnover cover, wherein one end of the turnover cover is hinged on the main cover; a lock catch component is arranged in the lock catch seat; the lock catch assembly comprises a lock hook, a lock catch cover plate, a lock catch spring, a sliding push piece and a button spring; the lock hook is arranged on the flip cover, and the lock catch buckled with the lock hook is movably arranged in the lock catch seat through a lock catch spring arranged along the radial direction of the main cover; the lock catch cover plate is arranged on the outer side of the lock catch and fixed on the lock catch seat, and a through groove is formed in the lock catch cover plate; the sliding push piece is arranged in the through groove in a sliding mode and extends into the lock catch seat, the upper portion of the inner side of the sliding push piece is in contact with the inclined surface of the lower portion of the lock catch to push the sliding push piece, and the lock hook is unhooked from the lock catch; the button spring is arranged along the sliding direction of the sliding push sheet.
Preferably, the sliding push piece is composed of a locking push piece and a locking slide piece; the lock catch push sheet is arranged in the through groove of the lock catch cover plate in a sliding manner; the lock catch sliding sheet is fixed on the inner side of the lock catch pushing sheet, the upper portion of the lock catch sliding sheet extends to the lower portion of the lock catch, and the contact surfaces of the upper portion of the lock catch sliding sheet and the lower portion of the lock catch are inclined planes.
Preferably, two inner side surfaces in the through groove are provided with sliding grooves; at least one convex rib is arranged on each of two sides of the sliding push piece, and the convex ribs are arranged in the sliding grooves.
Preferably, a protruding platform extends from the inner side of the lock catch cover plate, the lock hook is limited above the protruding platform, and the lock catch is limited on the side edge of the protruding platform.
Preferably, the lock hook is annular, and the lock catch is in a block shape buckled in the annular lock hook.
Compared with the prior art the beneficial effects of the utility model: firstly, the sliding unlocking is adopted, the sliding push piece switch is hidden in the lock catch cover plate, the sliding push piece does not protrude out of the outer surface of the lock catch cover plate, the accidental pressure of the cup cover generally comes from radial pressure, and the sliding unlocking structure can avoid the undesirable effects of water leakage, people scalding and the like caused by the accidental touch after the cup cover is pressed; secondly, the hasp apron inboard is equipped with logical groove, it is equipped with the slip push jack to lead to the inslot slip, the slip push jack resets by button spring restriction, promote the slip push jack, slip push jack extrusion hasp, compression hasp spring, unhook until hasp and latch hook, flip pops out and opens, the hasp resets under the hasp spring action, the slip push jack resets under button spring's effect, flip down turns over when closing the lid, flip is last to be gone up to the latch hook extrusion hasp, compression hasp spring, until hasp and latch hook complete lock, realize automatic locking, do not worry about the condition of locking, simultaneously, the utility model discloses cancelled the structure of locking, when simplifying the structure, it is more convenient to operate, also more accords with consumer's use custom.
Drawings
FIG. 1 is a schematic view of a three-dimensional exploded structure of the self-locking elastic cup cover of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the self-locking elastic cup cover of the present invention in a locked and self-locking state;
FIG. 3 is a schematic view of a cross-sectional structure of the self-locking elastic cup cover in an uncapped state;
FIG. 4 is a cross-sectional structural view of the latch;
FIG. 5 is a schematic cross-sectional view of the latch cover;
FIG. 6 is a schematic cross-sectional view of the locking blade;
FIG. 7 is a cross-sectional structural view of the locking slide.
Detailed Description
In order to make the technical solution of the present invention clearer, the present invention is explained in detail below with reference to fig. 1 to 7. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
A self-locking elastic cup cover comprises a flip cover 2, a main cover 1 provided with a lock catch seat 10 and a lock catch assembly; the main cover 1 is hinged with one end of the turnover cover 2, and the lock catch component is accommodated in the lock catch seat 10 at the other end; the lock catch assembly comprises a lock hook 3, a lock catch 4, a lock catch cover plate 5, a lock catch spring 8, a sliding push piece and a button spring 9; the lock hook 3 is arranged on the flip cover 2, and the lower end of the lock hook 3 is provided with an inclined surface; the lock catch 4 is matched with the lock hook 3 to control the opening and closing of the flip cover 2, the lock catch 3 is movably arranged in the lock catch seat 10 through a lock catch spring 8 arranged along the radial direction of the main cover 1, namely, the lock catch spring 8 is arranged between the main cover 1 and the lock catch 4 and provides elastic restoring force for the lock catch 4; a mounting column 41 is arranged on one side of the lock catch 4, and a lock catch spring 8 is sleeved on the mounting column 41 and is abutted against the inner side plane of the lock catch seat 10 of the main cover 1 to provide elastic force for the lock catch 4; the upper end of the other side of the lock catch 4 is provided with a clamping hook 42 with an inclined surface on the top surface, and the lower end is provided with at least one inclined surface; the lock catch cover plate 5 is arranged on the outer side of the lock catch 4, and the lock catch cover plate 5 is fixed on the lock catch seat 10, namely the lock catch cover plate 5 provides limiting for the lock catch 4; a through groove 11 is formed on the lock catch cover plate 5; the sliding push sheet is arranged in the through groove 11 in a sliding manner and extends into the lock catch seat 10, and the upper part of the inner side of the sliding push sheet is in contact with the inclined plane of the lower part of the lock catch 4; the sliding push sheet consists of a lock catch push sheet 6 and a lock catch slide sheet 7; the lock catch push sheet 6 is arranged in the through groove 11 of the lock catch cover plate 5 in a sliding manner; the lock catch sliding sheet 7 is fixed on the inner side of the lock catch pushing sheet 6, the upper part of the lock catch sliding sheet 7 extends to the lower part of the lock catch 4, the contact surfaces of the upper part of the lock catch sliding sheet 7 and the lower part of the lock catch 4 are inclined planes or arc angles, and the lock catch sliding sheet 7 is used for controlling the lock catch 4 to be unlocked; the button spring 9 is arranged along the sliding direction of the lock catch pushing sheet 6, and the button spring 9 is limited on the lock catch cover plate 5 and the lock catch pushing sheet 6 and provides elastic restoring force for the lock catch pushing sheet 6; the lock catch push sheet 6 drives the lock catch slide sheet 7 to control the matching relation between the lock catch 4 and the lock hook 3, and further control the opening of the flip cover 2; the action of the lock catch spring 8 and the button spring 9 enables the lock catch 4, the lock catch slide sheet 7 and the lock catch push sheet 6 to automatically reset so as to enable the flip cover 2 to be automatically locked when being closed.
When the cover is opened, the lock catch push sheet 6 is pushed, the lock catch push sheet 6 drives the lock catch slide sheet 7 to slide upwards, the inclined plane or the arc angle at the upper end of the lock catch slide sheet 7 extrudes the inclined plane at the lower end of the lock catch 4, the lock catch 4 moves inwards until the lock catch 4 is separated from the lock hook 3, at the moment, the flip cover 2 is opened, the lock catch push sheet 6 is loosened, the lock catch push sheet 6 moves downwards under the action of the button spring 9 until the original position is recovered, and meanwhile, the lock catch 4 also recovers to the original position under the action of the lock catch spring 8.
When the cover is closed, the inclined surface of the latch hook 3 extrudes the inclined surface of the hook 42 of the latch 4, and the latch 4 gradually moves inwards under the guiding action of the inclined surface, so that the latch spring 8 is in a force accumulation compression state; when the upper plane of the lock hook 3 and the lower plane of the hook 42 of the lock catch 4 are at the same level, the lock catch spring 8 is in the maximum compression state; at this moment, when the lock hook 3 continues to move downwards, the lock hook 3 extrudes the lock catch 4 to disappear, the lock catch 4 moves outwards under the action of the lock catch spring 8, and the lower plane of the hook 42 of the lock catch 4 presses the upper plane of the lock hook 3 to complete cover closing and automatic locking. The utility model discloses a slip unblock from top to bottom, and the sliding push-sheet switch hides in the hasp apron, and the sliding push-sheet does not stick out in hasp apron surface, and the unexpected pressurized of bowl cover generally derives from radial pressure, and the structure of slip unblock can avoid the unexpected touching in pressurized back and open the bowl cover, arouses to leak, scald unfavorable consequences such as people.
Preferably, a protruding platform 50 extends from the inner side of the lock cover plate 5, the outer side surface of the lock cover plate 5 above the protruding platform 50 provides a limit for the lock hook 3, and the side edge of the protruding platform 50 provides a limit for the lock catch 4; the through groove 11 is arranged at the lower end of the lock catch cover plate 5, and sliding grooves 51 are arranged on two inner sides of the through groove 11; at least one convex rib 60 is respectively arranged on two sides of the lock catch pushing sheet 6, and the convex ribs 60 are arranged in the sliding grooves 51; the lock catch push sheet 6 is connected to the lock catch cover plate 5 in a vertically sliding mode through the sliding groove 61; the lock catch push sheet 6 is provided with extension ends up and down; the extending ends are accommodated in the upper and lower cavities of the opening of the lock catch cover plate 5, and the upper and lower extending ends are matched with the inner side surfaces of the upper and lower cavities of the opening of the lock catch cover plate 5 to limit the lock catch push sheet 6 to slide up and down; the upper end of the lock catch sliding piece 7 is provided with an arc angle and an inclined plane and is fixedly connected with the lock catch pushing piece 6, the lock catch pushing piece 6 drives the lock catch sliding piece 7 to slide up and down, a containing cavity is formed among the convex platform 50 of the lock catch cover plate 5, the lock catch pushing piece 6, the lock catch sliding piece 7 and the lock catch 4, and the button spring 9 is arranged in the containing cavity and is respectively abutted to the lock catch cover plate 5 and the lock catch pushing piece 6.
As preferred scheme, hasp seat 10 is equipped with and holds the chamber under and, and hasp spring 8 and hasp 4 are located and are held the intracavity, and the intracavity is held under locating to hasp kicking blade 6 and hasp gleitbretter 7.
Preferably, the locking hook 3 is annular, and the latch 4 is block-shaped and is locked in the annular locking hook 3.
Claims (5)
1. The utility model provides a from locking-type elasticity bowl cover, articulates flip (2) on main lid (1) including main lid (1), one end that is equipped with hasp seat (10), be equipped with the hasp subassembly in hasp seat (10), its characterized in that: the lock catch assembly comprises a lock hook (3), a lock catch (4), a lock catch cover plate (5), a lock catch spring (8), a sliding push piece and a button spring (9); the lock hook (3) is arranged on the flip cover (2), and the lock catch (4) buckled with the lock hook (3) is movably arranged in the lock catch seat (10) through a lock catch spring (8) arranged along the radial direction of the main cover (1); the lock catch cover plate (5) is arranged on the outer side of the lock catch (4), the lock catch cover plate (5) is fixed on the lock catch seat (10), and a through groove (11) is formed in the lock catch cover plate (5); the sliding push piece is arranged in the through groove (11) in a sliding mode and extends into the lock catch seat (10), the upper portion of the inner side of the sliding push piece is in contact with the inclined surface of the lower portion of the lock catch (4) to push the sliding push piece, and the lock hook is unhooked from the lock catch; the button spring (9) is arranged along the sliding direction of the sliding push sheet.
2. The self-locking elastic cup cover according to claim 1, characterized in that: the sliding push sheet consists of a lock catch push sheet (6) and a lock catch slide sheet (7); the lock catch push sheet (6) is arranged in the through groove (11) of the lock catch cover plate (5) in a sliding manner; the lock catch sliding sheet (7) is fixed on the inner side of the lock catch pushing sheet (6), the upper portion of the lock catch sliding sheet (7) extends to the lower portion of the lock catch (4), and the contact surface between the upper portion of the lock catch sliding sheet (7) and the lower portion of the lock catch (4) is an inclined surface.
3. The self-locking elastic cup cover according to claim 1, characterized in that: two inner side surfaces in the through groove (11) are respectively provided with a sliding groove (51); at least one convex rib (60) is arranged on each of two sides of the sliding push piece, and the convex ribs (60) are arranged in the sliding grooves (51).
4. The self-locking elastic cup cover according to claim 1, characterized in that: the inner side of the lock catch cover plate (5) extends to form a protruding platform (50), the lock hook (3) is limited above the protruding platform (50), and the lock catch (4) is limited on the side edge of the protruding platform (50).
5. The self-locking elastic cup cover according to claim 1, characterized in that: the lock hook (3) is annular, and the lock catch (4) is blocked in the annular lock hook (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156099.XU CN214230793U (en) | 2021-01-20 | 2021-01-20 | Self-locking elastic cup cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156099.XU CN214230793U (en) | 2021-01-20 | 2021-01-20 | Self-locking elastic cup cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214230793U true CN214230793U (en) | 2021-09-21 |
Family
ID=77751187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120156099.XU Active CN214230793U (en) | 2021-01-20 | 2021-01-20 | Self-locking elastic cup cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214230793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127957A (en) * | 2022-09-01 | 2022-09-30 | 江苏维科特仪器仪表有限公司 | Automatic moisture meter of temperature calibration |
-
2021
- 2021-01-20 CN CN202120156099.XU patent/CN214230793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127957A (en) * | 2022-09-01 | 2022-09-30 | 江苏维科特仪器仪表有限公司 | Automatic moisture meter of temperature calibration |
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| GR01 | Patent grant |