CN110973941A - Self-locking mechanism for water cup - Google Patents
Self-locking mechanism for water cup Download PDFInfo
- Publication number
- CN110973941A CN110973941A CN201911287672.4A CN201911287672A CN110973941A CN 110973941 A CN110973941 A CN 110973941A CN 201911287672 A CN201911287672 A CN 201911287672A CN 110973941 A CN110973941 A CN 110973941A
- Authority
- CN
- China
- Prior art keywords
- pressing
- tongue piece
- locking tongue
- cup
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 241000190070 Sarracenia purpurea Species 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000741 silica gel Substances 0.000 claims description 9
- 229910002027 silica gel Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2205—Drinking glasses or vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention belongs to the technical field of cup containers, and particularly relates to a cup self-locking mechanism. A locking tongue piece is arranged on the turnover cover, and a pressing bin with a pressing positioning piece is arranged on the cup cover; the pressing positioning piece can move backwards when being pressed by external force, and the top end of the pressing positioning piece is provided with a locking tongue piece; when the flip cover is closed, the locking tongue piece and the locking tongue piece can form a pluggable/separable structure which is concave and convex in the inner direction and the outer direction of the cup body, so that the locking tongue piece cannot move upwards, namely the flip cover cannot be flipped open; the front end of the pressing positioning piece is also provided with a pressing key which can slide up and down and can be propped against the locking tongue piece and cannot be pressed inwards when the pressing key is at the top end position of the stroke; the rear end surface of the pressing key can be staggered with the locking tongue piece of the flip cover and pressed inwards when the pressing key moves to the bottom end of the stroke; the locking tongue piece can be separated from the locking tongue piece, and the flip cover is unlocked and can be opened. The invention has simple structure, few adopted components, low cost and simple operation, and can effectively prevent the water cup flip cover from being mistakenly pressed and opened to leak water.
Description
Technical Field
The invention belongs to the technical field of cup containers, and particularly relates to a cup self-locking mechanism.
Background
Nowadays, cup markets are various, and in order to facilitate use of users, all manufacturers can completely grind the brain juice in the aspect of opening the structure of the cup cover. The cup is characterized in that the cup is divided into a cup body for containing water and a cup cover for sealing and covering the opening of the cup body, the cup cover is provided with a water outlet, the water outlet can be designed into a water diversion port convenient for a person to directly use by mouth, or the water outlet is a suction pipe penetrating into the cup body for the person to suck water; a flip cover capable of sealing the water outlet is generally arranged on the cup cover; thus, the flip cover is opened to drink water or absorb water. The design can guarantee that the cup cover is sealed and insulated, and the cup body does not need to be completely opened and exposed when drinking water, so that a large amount of heat is lost.
Usually, the turnover cover is connected with the cup cover through a locking mechanism, the locking mechanism is provided with a pressing button, and the turnover cover can be opened by pressing the pressing button; however, when the cup is placed in the bag, the button may be pressed by mistake, which may cause the lid to open and water to leak out. Therefore, it is necessary to design a safe and reliable push lock mechanism, which is easy to operate.
Disclosure of Invention
The invention aims to provide a water cup self-locking mechanism which is simple to operate, low in cost, firm and reliable.
The invention provides a water cup self-locking mechanism, which comprises a water containing cup body and a cup cover, wherein the cup cover is used for sealing and covering an opening of the cup body; wherein:
the flip cover is provided with a locking tongue piece which can be inserted into the cup cover;
an inwards concave pressing bin is arranged at the edge of the cup cover, and a pressing positioning piece is arranged in the pressing bin; the pressing positioning piece can move towards the rear end of the pressing bin (towards the inner direction of the cup body) when being pressed by external force, and can rebound to the initial position (towards the outer direction of the cup body) after the external force is removed; a locking tongue piece is arranged at the top end of the pressing positioning piece;
when the turnover cover is covered on the cup cover, the locking tongue piece is inserted into the pressing bin and positioned in front of the locking tongue piece; the locking tongue can be combined with a locking tongue: one tongue piece is provided with a concave structure, and the other tongue piece is provided with a convex structure which can be transversely inserted into the concave structure to form an insertable/separable structure, so that the locking tongue piece can not move upwards, namely the flip cover can not be turned over;
the front end of the pressing positioning piece is also provided with a pressing key capable of sliding up and down, and the pressing key and the pressing positioning piece are fixed in relative positions in the horizontal direction; when the pressing key is at the top end of the stroke, the rear end face of the pressing key can be pressed against the front end face of the locking tongue piece of the turnover cover and cannot be pressed backwards (towards the horizontal direction in the cup body); when the pressing key moves downwards to the bottom end position of the stroke, the rear end surface of the pressing key can stagger the locking tongue piece of the turnover cover and can be pressed backwards (towards the horizontal direction in the cup body); the pressing key is pressed backwards, and simultaneously drives the whole pressing positioning piece to move backwards (towards the horizontal direction in the cup body), so that the locking tongue piece can be separated from the concave and convex structures between the locking tongue pieces, and the turnover cover is unlocked and can be turned over.
In the present invention, the pluggable/separable structure is:
the locking tongue piece is provided with a locking hole, the locking tongue piece is provided with a protrusion which is forward (towards the outer direction of the cup body), and the protrusion is inserted into the locking hole forward from the back of the locking tongue piece; or,
the locking tongue piece is provided with a backward bulge (towards the inner direction of the cup body), the locking tongue piece is provided with a locking hole, and the bulge is inserted into the locking hole from the front of the locking tongue piece backwards.
In the invention, an elastic device is arranged between the pressing positioning piece and the rear side wall of the pressing bin, so that the pressing key can rebound after being pressed backwards, and can move forwards and backwards (towards the outside and the inside of the cup body) in the pressing bin.
In the invention, the front end of the pressing positioning piece is provided with an inward concave cavity with a forward opening, and the pressing key is arranged in the inward concave cavity and is provided with a space for sliding up and down; the front end surface (pressing surface) of the pressing key is exposed out of the opening of the inner concave cavity, and an elastic device is arranged between the pressing key and the bottom end of the inner concave cavity, so that the pressing key can rebound after being pressed downwards to move up and down (up and down to the cup body) in the inner concave cavity.
In the invention, the elastic device is a spring;
or, the soft silica gel block is made of soft silica gel, and the characteristics of the silica gel that the silica gel can be compressed by external force and can rebound after the external force is removed are utilized.
When the turnover cover is used, when the turnover cover is covered on the cup cover, the locking tongue piece is inserted into the pressing bin of the cup cover and is butted with the locking tongue piece arranged at the top end of the pressing positioning piece in the pressing bin; in the covering process, the pressure locking tongue piece is used for extruding the locking tongue piece, the locking tongue piece and the pressing positioning piece move towards the rear end of the pressing bin under the action of the bulge, when the covering is in place, the matched concave and convex structures between the locking tongue piece and the locking tongue piece are aligned, the pressing positioning piece rebounds outwards due to an elastic device arranged between the pressing positioning piece and the rear end of the pressing bin, and the convex structure is inserted into the concave structure; when the pressing positioning piece rebounds to the outermost end position, the top end face of the pressing key and the bottom end face of the locking tongue piece are staggered, the pressing key rebounds upwards due to the elastic device arranged between the bottom end faces of the concave cavities of the pressing positioning piece, and a state that the rear end face of the pressing key is located on the front end face of the locking tongue piece is formed, so that the pressing key is pressed by the locking tongue piece and cannot be pressed backwards; thereby the pressing piece is locked, and the flip cover can not be pressed and opened by mistake.
The invention has simple structure, less adopted components, low cost and simple operation (single-hand operation), and can effectively prevent the water cup flip cover from being mistakenly pressed and opened to leak water.
Drawings
Fig. 1 is a schematic side sectional structure diagram in a state that a flip cover is closed according to the embodiment.
Fig. 2 is a schematic diagram of a force application direction in the process of closing the flip cover according to the embodiment.
Fig. 3 is a diagrammatic view of an embodiment explosive mechanism.
Fig. 4 is a structural illustration of the pressing spacer and the pressing key.
Reference numbers in the figures: 1 is the bowl cover, 2 is flip, and 3 is the locking tongue piece, and 4 is the locking hole, and 5 are pressing the storehouse, and 6 are pressing the setting element, and 7 are the hollow cylinder of silica gel material, and 8 are the locking tongue piece, and 9 are interior concave cavity, and 10 are pressing the key, and 11 are the spring, and 12 are the projection, and 13 are left and right barricade, and 14 are left and right trip.
Detailed Description
Examples
The invention provides a water cup self-locking mechanism, which comprises a water cup body and a cup cover 1, wherein the cup body is used for containing water, the cup cover 1 is covered on an opening of the cup body in a sealing way, and the cup cover 1 is connected with the opening of the cup body through threads; a water outlet is arranged on the cup cover 1 and can adopt a suction pipe for a user to suck water; the cup cover 1 is provided with a flip cover 2 which can seal the water outlet and can be opened and closed, the flip cover 2 and the cup cover 1 are rotatably connected at the rear end through a rotating shaft, and the rotating shaft is provided with a spring sheet, so that the flip cover 2 can be automatically bounced open by the spring sheet in a no-external-force state; the structure of the product is the same as that of the product in the market.
In the invention, when the turning cover 2 is covered on the cup cover 1, as shown in fig. 1:
the flip cover 2 is provided with an integrally formed locking tongue piece 3 which can be vertically inserted into the cup cover downwards; the locking tongue piece 3 is provided with a locking hole 4;
a pressing bin 5 is arranged at the front end edge of the cup cover 1, the front end and the top end part of the pressing bin 5 are of an open structure, and a pressing positioning piece 6 is arranged in the pressing bin 5; a movable space is reserved between the rear end face of the pressing positioning piece 6 and the rear side wall of the pressing bin 5, a hollow column 7 made of silica gel is arranged in the space and used as an elastic device, the hollow column 7 is made of silica gel, and the hollow column can move backwards after being compressed by external force and can rebound after the external force is removed from the silica gel, and the pressing positioning piece 6 can move forwards to the original position after the external force is removed;
the top end of the pressing positioning piece 6 is provided with an integrally formed locking tongue piece 8 which is vertically upward; the locking tongue piece 8 is positioned behind the locking tongue piece 3 and is tightly attached to each other; the front end surface of the locking tongue piece 8 is provided with a horizontal forward bulge as a locking hook, and the locking hook just falls into the locking hole 4 of the locking tongue piece 3; the locking tongue 3 cannot be moved upwards, i.e. the flap 2 cannot be opened;
an inward concave cavity 9 with a forward opening is formed in the front end of the pressing positioning piece 6, a pressing key 10 is arranged in the inward concave cavity 9, and the left end face and the right end face of the pressing key 10 are attached to the left inner side face and the right inner side face of the inward concave cavity 9; a cuboid convex column 12 is arranged backwards (towards the inner direction of the cup body) on the rear end surface of the pressing key 10, so that the side section of the central position of the pressing key 10 is L-shaped, as shown in figures 1 and 4;
a left retaining wall 13 and a right retaining wall 13 are arranged in the inner concave cavity 9 and close to the opening, the distance between the left retaining wall 13 and the right retaining wall 13 is only used for the convex column 12 to pass through, and other parts of the rear end surface of the pressing key 10 are retained by the retaining wall; the rear end face of the pressing key 10 is also provided with a left clamping hook 14 and a right clamping hook 14 in advance, the left clamping hook 14 and the right clamping hook 14 can be clamped into a gap between a left retaining wall 13 and a right retaining wall 13 which are arranged in the inner cavity 9 in advance by utilizing the deformation of a plastic material, and after the clamping is carried out, the left clamping hook 14 and the right clamping hook 14 are reversely hooked on the rear side faces of the left retaining wall 13 and the right retaining wall 13, so that the pressing key 10 cannot fall out of the pressing positioning piece 6 outwards, the pressing key 10 and the pressing positioning piece 6 are relatively fixed in position in the horizontal direction, and only can slide up and down along; as shown in fig. 3 and 4;
a space capable of sliding downwards is reserved between the bottom end of the pressing key 10 and the bottom surface of the inner concave cavity 9, the rear end face of the convex column 12 of the pressing key 10 is attached to the front end face of the locking tongue piece 3, and the pressing key 10 cannot be pressed backwards due to the fact that the convex column 12 of the pressing key is blocked and limited by the locking tongue piece 3; a spring 11 is longitudinally arranged in the space at the bottom end, the upper end and the lower end of the spring 11 respectively push against the bottom end surface of a convex column 12 of the pressing key 10 and the bottom surface of the concave cavity 9, as shown in fig. 1, the pressing key 10 can move downwards when being subjected to external force, and can rebound upwards to the original position when the external force is removed. The downward sliding stroke between the pressing key 10 and the inner concave cavity 9 can ensure that when the pressing key 10 slides to the bottommost position, the rear end surface of the convex column 12 of the pressing key 10 is completely staggered with the front end surface of the locking tongue piece 3, and the blocking limitation of backward pressing of the pressing key 10 is relieved and the pressing key can be pressed backwards; when pressed, the pressing key 10 drives the pressing positioning piece 6 to move backwards.
When the pressing key 10 slides downwards, the pressing key can be pressed inwards, at the moment, due to the clamping structure, the positions of the pressing key 10 and the pressing positioning piece 6 in the horizontal direction are relatively fixed, and the pressing key 10 presses backwards and simultaneously drives the whole pressing positioning piece 6 to move backwards in the pressing bin 5; the pressing positioning piece 6 moves backwards to drive the integrally formed locking tongue piece 8 to move backwards, so that the locking hook on the locking tongue piece 8 slides out of the locking hole 4; therefore, the upward movement limitation of the locking tongue piece 3 is cancelled, and the flip cover 2 can be automatically bounced off due to the elastic force of the elastic piece at the rotating shaft.
The top end of the lock hook is provided with a chamfer angle, and the bottom end of the locking tongue piece 3 is also correspondingly provided with a chamfer angle; as shown in fig. 1;
when the flip cover 2 is closed, the oblique angle is convenient for the flip cover to be closed downwards, the bottom end of the locking tongue piece 3 can automatically push away the locking hook, namely push away the locking tongue piece 8, so that the pressing positioning piece 6 is automatically pushed inwards.
When the locking tongue piece 3 pushes the locking tongue piece 8, the bottom end of the locking tongue piece 3 is positioned above the top end of the convex column 12 of the pressing key 10, so that the bottom end of the locking tongue piece 3 simultaneously presses the top end of the pressing key 10 to enable the pressing key 10 to move downwards, after the locking hook and the locking hole 4 are overlapped, the locking hook is inserted into the locking hole 4, the pressing positioning piece 6 rebounds, the bottom end of the locking tongue piece 3 is simultaneously staggered with the top end of the convex column 12 of the pressing key 10, the spring drives the pressing key 10 to rebound upwards to the top of the inner concave cavity 9, and the flip cover 2 is locked and; as shown in fig. 1 and 2.
When the invention is used, the cover can be automatically locked when the turnover cover is covered on the cup cover; when drinking water, the user only needs to slide down by a thumb of a single hand and press the pressing key to unlock, and the cup cover automatically pops open. On the premise that the pressing key does not slide down, the pressing key is propped against the locking tongue piece of the turnover cover and cannot be pressed down, so that misoperation can not occur, for example, the pressing key is placed in a bag and is extruded by external force to open the turnover cover by mistake. According to the invention, through ingenious structural design, a ingenious linkage structure is formed by using less parts, and an effect structure that the device can move transversely in the longitudinal movement process is realized.
While, for purposes of simplicity of explanation, the above-described methodologies are shown and described as a series of structures, it is to be understood and appreciated that the methodologies are not limited by detail, as some structures may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other acts from that shown and described herein or not shown and described herein, but as may be understood by those of ordinary skill in the art.
The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A self-locking mechanism of a water cup comprises a water cup body and a cup cover, wherein the water cup body is used for containing water, the cup cover is used for sealing and covering an opening of the water cup body, a water outlet is arranged on the cup cover, a turnover cover capable of being turned over and used for sealing the water outlet is arranged on the cup cover, and the turnover cover is rotatably connected with the cup cover; the method is characterized in that:
the flip cover is provided with a locking tongue piece which can be inserted into the cup cover;
an inwards concave pressing bin is arranged at the edge of the cup cover, and a pressing positioning piece is arranged in the pressing bin; the pressing positioning piece can move towards the rear end of the pressing bin when being pressed by external force, and can rebound to the initial position after the external force is removed; a locking tongue piece is arranged at the top end of the pressing positioning piece;
when the turnover cover is covered on the cup cover, the locking tongue piece is inserted into the pressing bin and positioned in front of the locking tongue piece; the locking tongue can be combined with a locking tongue: one tongue piece is provided with a concave structure, and the other tongue piece is provided with a convex structure which can be transversely inserted into the concave structure to form an insertable/separable structure, so that the locking tongue piece can not move upwards, namely the flip cover can not be turned over;
the front end of the pressing positioning piece is also provided with a pressing key capable of sliding up and down, and the pressing key and the pressing positioning piece are fixed in relative positions in the horizontal direction; when the pressing key is at the top end of the stroke, the rear end face of the pressing key can be pressed against the front end face of the locking tongue piece of the turnover cover and cannot be pressed backwards; when the pressing key moves downwards to the bottom end position of the stroke, the rear end surface of the pressing key can stagger the locking tongue piece of the turnover cover and can be pressed backwards; the pressing key is pressed backwards, and simultaneously drives the whole pressing positioning piece to move backwards, so that the locking tongue piece can be separated from the concave and convex structures between the locking tongue pieces, and the turnover cover is unlocked and can be turned over.
2. The self-locking mechanism for a cup of claim 1, wherein the pluggable/separable structure is:
the locking tongue piece is provided with a locking hole, the locking tongue piece is provided with a forward bulge, and the bulge is inserted into the locking hole forwards from the back of the locking tongue piece; or,
the locking tongue piece is provided with a backward bulge, the locking tongue piece is provided with a locking hole, and the bulge is inserted into the locking hole from the front of the locking tongue piece backwards.
3. The self-locking mechanism for the water cup as claimed in claim 2, wherein an elastic device is provided between the pressing positioning member and the rear side wall of the pressing compartment, so that the pressing key can rebound after being pressed backwards, and can move forwards and backwards in the pressing compartment.
4. The self-locking mechanism for the water cup as claimed in claim 2, wherein the front end of the pressing positioning member is provided with an inner concave cavity with a forward opening, the pressing key is arranged in the inner concave cavity, and a space for sliding up and down is reserved; the front end face of the pressing key is exposed out of the opening of the inner concave cavity, and an elastic device is arranged between the pressing key and the bottom end of the inner concave cavity, so that the pressing key can rebound after being pressed downwards to form the upper and lower movement in the inner concave cavity.
5. The self-locking mechanism for the water cup as claimed in claim 3 or 4, wherein the elastic device is a spring or a silica gel block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287672.4A CN110973941B (en) | 2019-12-15 | 2019-12-15 | Self-locking mechanism of water cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911287672.4A CN110973941B (en) | 2019-12-15 | 2019-12-15 | Self-locking mechanism of water cup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110973941A true CN110973941A (en) | 2020-04-10 |
| CN110973941B CN110973941B (en) | 2024-05-10 |
Family
ID=70093706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911287672.4A Active CN110973941B (en) | 2019-12-15 | 2019-12-15 | Self-locking mechanism of water cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110973941B (en) |
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| CN109480570A (en) * | 2018-12-14 | 2019-03-19 | 上海岸谷工业产品设计有限公司 | A kind of STRAW CUP of anti-water spray of uncapping |
| CN211299387U (en) * | 2019-12-15 | 2020-08-21 | 上海岸谷工业产品设计有限公司 | Self-locking mechanism for water cup |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201164353Y (en) * | 2007-12-26 | 2008-12-17 | 九阳股份有限公司 | Flip type electric pressure cooker |
| CN201767898U (en) * | 2010-04-28 | 2011-03-23 | 周裕佳 | Toilet bowl cover plate hinge structure |
| CN104426035A (en) * | 2013-08-29 | 2015-03-18 | 李福宏 | Socket and plug for load-bearing suspended lamp |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110973941B (en) | 2024-05-10 |
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