CN214803971U - Cup cover with locking function - Google Patents
Cup cover with locking function Download PDFInfo
- Publication number
- CN214803971U CN214803971U CN202121225313.9U CN202121225313U CN214803971U CN 214803971 U CN214803971 U CN 214803971U CN 202121225313 U CN202121225313 U CN 202121225313U CN 214803971 U CN214803971 U CN 214803971U
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- locking
- piece
- locking piece
- state
- control member
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Abstract
The utility model relates to a bowl cover with locking function, it includes upper cover, lower cover and locking piece, the locking piece can switch between lock-up state and unblock state, when the locking piece is in the lock-up state, can lock upper cover and lower cover, when the locking piece is in the unblock state, the upper cover can overturn relatively to the lower cover, the locking piece cover is equipped with the control piece, the control piece has resisting part and breach part, be provided with resisting part on the locking piece; the control piece rotates relative to the locking piece to enable the abutting portion to fall in the area of the notch portion or the area of the abutting portion, when the abutting portion falls in the area of the notch portion, the locking piece is switched between a locking state and an unlocking state, and when the abutting portion falls in the area of the abutting portion, the locking piece is prevented from moving axially and cannot be switched between the locking state and the unlocking state. The beneficial effects of the utility model are that through the cooperation between control and the locking piece, can realize the locking of upper cover, improve the safety in utilization of cup, effectively prevent to miss uncapping.
Description
Technical Field
The utility model relates to a drinking cup technical field especially relates to a bowl cover with locking function.
Background
At present, the conventional tea cup on the market is carried outside, put into a backpack or a cup cover of a child is easily opened by mistake under the condition that no adult supervision is available, so that liquid in the tea cup is easily scattered, important documents are wetted, or the liquid with high temperature in the tea cup scalds the child, thereby causing irreparable personal and property damage to individuals or other people, and having low safety performance.
Therefore, it is necessary to improve the structure of the cup lid of the existing water cup to provide a cup lid with a simple, stable and anti-misopening structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent mistake and open bowl cover that has locking function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cup cover with a locking function comprises an upper cover and a lower cover, wherein a locking piece is arranged between the upper cover and the lower cover and can be switched between a locking state and an unlocking state; the control piece rotates relative to the locking piece to enable the abutting portion to fall in the area of the notch portion or the area of the abutting portion selectively, when the abutting portion falls in the area of the notch portion, the locking piece can move axially to switch between the locking state and the unlocking state, and when the abutting portion falls in the area of the abutting portion, the locking piece is prevented from moving axially to be incapable of switching between the locking state and the unlocking state.
The beneficial effects of the utility model are that through the cooperation between control and the locking piece, can realize the locking of upper cover, improve the safety in utilization of cup, effectively prevent to miss uncapping.
Drawings
Fig. 1 is a schematic three-dimensional structure of the cup cover in the embodiment.
Fig. 2 is a schematic three-dimensional structure of the cup lid in the embodiment (when the upper lid is opened).
Fig. 3 is a schematic three-dimensional exploded structure of the cup cover in the embodiment.
FIG. 4 is a schematic view of a three-dimensional exploded structure of the cup lid from another perspective in the embodiment.
Fig. 5 is a longitudinal sectional structural diagram of the cup cover in the embodiment (when the abutting part falls on the area of the abutting part).
Fig. 6 is a longitudinal sectional structural diagram of the cup cover in the embodiment (when the abutting part falls in the area of the gap part).
Fig. 7 is a cross-sectional view of the lid in the embodiment (when the abutting portion falls on the area of the abutting portion).
Fig. 8 is a schematic sectional view of the cup cover in the embodiment (the section is vertical to the longitudinal direction and the transverse direction at the same time, and the abutting part falls in the area of the abutting part).
Fig. 9 is a schematic sectional view of the cup cover in the embodiment (the section is vertical to the longitudinal direction and the transverse direction at the same time, and the abutting part falls in the area of the gap part).
FIG. 10 is a schematic diagram of a three-dimensional state structure of a control member in the embodiment.
Fig. 11 is a three-dimensional state structure diagram of the control member in another view angle in the embodiment.
Fig. 12 is a schematic view showing a three-dimensional structure of the locking member in the embodiment.
Fig. 13 is a schematic three-dimensional structure of the locking member in another view of the embodiment. .
Detailed Description
As shown in fig. 1 to 4, a cup cover with a locking function includes an upper cover 1 and a lower cover 2, and a locking member 3 is disposed between the upper cover 1 and the lower cover 2.
The lower cover 2 is provided with a mounting hole 21, the outer wall of the locking member 3 is provided with a guide groove 31 extending axially, the side wall of the mounting hole 21 is provided with a guide rib 22 corresponding to the guide groove 31, the guide groove 31 is in fit connection with the guide rib 22, the locking member 3 slides back and forth along the length direction (i.e. axial direction) of the guide groove 31 and can be switched between a locking state and an unlocking state, when the locking member 3 is in the locking state, the upper cover 1 and the lower cover 2 can be locked (as shown in fig. 1, 5, 7 and 8), and when the locking member 3 is in the unlocking state, the upper cover 1 can be turned over relative to the lower cover 2 (as shown in fig. 2, 6 and 9).
The locking member 3 is fitted with a control member 4 axially fixed to the lower cover 2 and rotatable in the circumferential direction about the central axis of the locking member 3.
Specifically, the control member 4 is rotatable about the central axis of the locking member 3 by being fitted over the locking member 3, and referring to fig. 10 and 11, the outer peripheral wall of the second end of the control member 4 is provided with a blocking lip 41, and when the locking member 3 is axially movably mounted in the mounting hole 21, the blocking lip 41 of the control member 4 is axially fixed to the lower cover 2 by abutting against the end of the mounting hole 21.
The first end of the control piece 4 is provided with a resisting part 42 and a notch part 43, and the locking piece 3 is provided with a resisting part 32; the control member 4 rotates relative to the locking member 3 to selectively enable the abutting portion 32 to fall in the area of the notch portion 43 or the area of the abutting portion 42, when the abutting portion 32 falls in the area of the notch portion 43, the locking member 3 can move axially to switch between the locking state and the unlocking state, and when the abutting portion 32 falls in the area of the abutting portion 42, the locking member 3 is prevented from moving axially to switch between the locking state and the unlocking state. Specifically, the control member 4 is cylindrical, and the abutting portion 42 and the notch portion 43 are protruded inward from the inner wall of the control member 4 and extend circumferentially around the central axis of the control member 4 as a rotation axis.
Referring to fig. 12 and 13, a shaft portion 33 is disposed at a first end of the locking member 3, the control member 4 is sleeved on the shaft portion 33, and the abutting portion 32 is convexly disposed on an outer wall of the shaft portion 33.
The upper cover 1 is provided with a locking plate 11, and the locking plate 11 is provided with a locking plate hole 12; a locking portion 34 is provided on the second end of the locking member 3, and the locking portion 34 falls into or leaves the lock plate hole 12 by the axial movement of the locking member 3 to provide the locking state and the unlocking state of the locking member 3.
The side wall of the mounting hole 21 close to the upper cover 1 is provided with a butt joint through hole 23, and the locking part 34 is a locking bulge formed on the side wall of the butt joint through hole 23; when the upper cover 1 can be covered on the lower cover 2, the locking plate 11 is inserted into the butt through hole 23 to make the locking plate hole 12 correspond to the locking protrusion.
A return spring 5 is provided between the locking member 3 and the control member 4, and the locking protrusion is kept in a state of falling into the locking piece hole 12 by the return spring 5, and the return spring 5 is compressed by pressing a button 6 described below, and the locking protrusion is separated from the locking piece hole 12. More specifically, the locking member 3 is connected with the button 6, the button 6 includes a pressing portion 61 and a clamping portion 62, the return spring 5 is sleeved on the shaft portion 33, after the clamping portion 62 is in butt joint with the end portion of the shaft portion 33, one end of the return spring 5 abuts against the pressing portion 61, and the other end abuts against the abutting portion 42.
The control member 4 is further provided with a toggle part 44 for facilitating the rotation of the toggle control member.
The periphery wall of the control piece 4 is further provided with a limiting part 45, the limiting part 45 forms two opposite limiting surfaces, the control piece 4 is sleeved on the locking piece 3 and then is installed in the installation hole 21, the guide rib 22 just falls in the area of the limiting part 45, and the rotating angle of the control piece 4 is limited between the two opposite limiting surfaces formed by the limiting part 45.
The limiting groove 24 has been seted up on the lateral wall of mounting hole 21, the lateral wall of locking piece 3 is provided with the spacing rib 35 that can radial inside elastic deformation, and the tip of spacing rib 35 is provided with convex rib 36, and locking piece 3 inserts the mounting hole 21 in-process, and spacing rib 35 restores to the original state after radial inside elastic deformation earlier and makes convex rib 36 card prevent that locking piece 3 from leaving mounting hole 21 in limiting groove 24.
Claims (10)
1. A cup cover with a locking function comprises an upper cover and a lower cover, wherein a locking piece is arranged between the upper cover and the lower cover and can be switched between a locking state and an unlocking state; the control piece rotates relative to the locking piece to enable the abutting portion to fall in the area of the notch portion or the area of the abutting portion selectively, when the abutting portion falls in the area of the notch portion, the locking piece can move axially to switch between the locking state and the unlocking state, and when the abutting portion falls in the area of the abutting portion, the locking piece is prevented from moving axially to be incapable of switching between the locking state and the unlocking state.
2. The cup cover with the locking function as claimed in claim 1, wherein the control member is cylindrical, and the resisting portion and the notch portion are protruded inwards from the inner wall of the control member and extend circumferentially around a central axis of the control member; the first end of the locking piece is provided with a shaft rod part, the control piece is sleeved on the shaft rod part, and the abutting part is arranged on the outer wall of the shaft rod part in a protruding mode.
3. The lid as claimed in claim 1, wherein the lower lid is provided with a mounting hole, the peripheral wall of the second end of the control member is provided with a blocking lip, the locking member is axially movably mounted in the mounting hole, and the blocking lip of the control member is axially fixed to the lower lid against the port of the mounting hole.
4. The cup cover with the locking function as claimed in claim 3, wherein the upper cover is provided with a locking plate, and the locking plate is provided with a locking plate hole; the second end of the locking piece is provided with a locking part, and the locking part falls into or leaves the unlocking piece hole through the axial movement of the locking piece so that the locking piece has a locking state and an unlocking state.
5. The cup cover with the locking function as claimed in claim 4, wherein the side wall of the mounting hole close to the upper cover is provided with a butt joint through hole, and the locking part is a locking protrusion formed on the side wall of the butt joint through hole; when the upper cover can be covered on the lower cover, the locking plate is inserted into the butt joint through hole to enable the locking plate hole to correspond to the locking protrusion.
6. The lid as claimed in claim 5, wherein a return spring is provided between the locking member and the control member, and the locking projection is kept in a state of being dropped into the locking piece hole by the return spring, and the button is pressed to compress the return spring, and the locking projection is separated from the locking piece hole.
7. The cup cover with the locking function as claimed in claim 6, wherein the control member is cylindrical, and the resisting portion and the notch portion are protruded inwards from the inner wall of the control member and extend circumferentially around a central axis of the control member; the first end of the locking piece is provided with a shaft rod part, the control piece is sleeved on the shaft rod part, and the abutting part is convexly arranged on the outer wall of the shaft rod part; the locking piece is connected with the button, and the button is including pressing splenium and joint portion, and reset spring overlaps on the axostylus axostyle portion, and joint portion is connected the back with the tip butt joint of axostylus axostyle portion, and reset spring's one end is supported pressing the splenium and the other end supports on the portion of keeping out.
8. The cup cover with the locking function of claim 7, wherein the control member is further provided with a toggle part for facilitating the rotation of the toggle control member.
9. The cup cover with the locking function according to claim 3, wherein a limiting groove is formed in the side wall of the mounting hole, a limiting rib capable of elastically deforming radially inward is arranged on the side wall of the locking member, a convex rib is arranged at the end of the limiting rib, and when the locking member is inserted into the mounting hole, the limiting rib elastically deforms radially inward and then returns to the original shape, so that the convex rib is clamped in the limiting groove to prevent the locking member from leaving the mounting hole.
10. The cup cover with the locking function as claimed in claim 9, wherein the outer wall of the locking member is provided with an axially extending guide groove, the side wall of the mounting hole is provided with a guide rib corresponding to the guide groove, and the guide groove is connected with the guide rib in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225313.9U CN214803971U (en) | 2021-06-03 | 2021-06-03 | Cup cover with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225313.9U CN214803971U (en) | 2021-06-03 | 2021-06-03 | Cup cover with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214803971U true CN214803971U (en) | 2021-11-23 |
Family
ID=78800142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121225313.9U Active CN214803971U (en) | 2021-06-03 | 2021-06-03 | Cup cover with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214803971U (en) |
-
2021
- 2021-06-03 CN CN202121225313.9U patent/CN214803971U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |