Birthday coded lock water cup

Abstract

The invention discloses a birthday water cup with a coded lock. The birthday water cup comprises a cup body and a cover body, the cup body comprises a cup body, a threaded opening and a ratchet gear ring. The cover body comprises a main cover body, an unlocking ring, a ratchet wheel locking core, a compression spring, a lock cylinder ring group, a lock cylinder ring limiter, a password ring group, a cover body top seal, a top seal plug, a transmission gear and a password rotating ring; password words representing months and days can be seen in a window on the side face of the cover body, and password unlocking and password changing functions are achieved; the ratchet wheel gear ring of the cup body is matched with the ratchet wheel locking core of the cover body to realize rotary locking connection between the cup body and the cover body; the operation mode is the same as that of a rotary disc coded lock, the coded words are driven to rotate by rotating the coded rotating ring, the unlocking ring and the main cover body are rotated to enter an unlocking state when the codes are correct, and the separation of the cup body and the cover body of the birthday coded lock water cup is completed; in the unlocking state, the ratchet wheel locking core is pressed, then the unlocking ring is rotated, and the password changing state can be entered. On the basis of the locking and unlocking structure principle, a flip type cup and a tea bin type cup can be developed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of password lock water cup, in particular to a birthday password lock water cup. BACKGROUND

[0002] In the use scene of people's own water cup, such as public gym, office and tea room of factory, when the water cup is placed on the cup storage rack, it may accidentally take the wrong water cup and share the drink, which has certain disease transmission risk, and also has the risk of "people with malicious intent" putting foreign objects to cause food poisoning, affecting people's health. Therefore, it is very necessary to design a water cup that can provide locking and unlocking functions and can avoid being easily opened by mistake; and the birthday is an information that is not easy to forget, and the design of the date format password lock water cup is convenient for users to use without forgetting the password and is very suitable as a birthday gift. SUMMARY

[0003] Therefore, the present application provides a birthday password lock water cup which can set a birthday password to realize locking and unlocking through a mechanical transmission structure, and can well solve the problems of taking the wrong water cup to share the drink or being easily opened to put foreign objects.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical implementation scheme.

[0005] The birthday password lock water cup comprises a cup body and a cover body; the cup body comprises a cup body, a threaded port and a ratchet gear ring; the cover body comprises a main cover body, an unlocking ring, a ratchet lock core, a compression spring, a lock core ring set, a lock core ring limit, a password ring set, a cover body top seal, a top seal plug, a transmission gear and a password rotating ring.

[0006] Further, to achieve better results, the birthday password lock water cup can increase an independent large tea bin to increase the amount of tea placed or be used as a small water cup.

[0007] Further, to achieve better results, the birthday password lock water cup can increase a flip cover and related trigger structure to improve the use convenience of the water cup.

[0008] The cup body comprises a cup body, a threaded port and a ratchet gear ring; the cup body is different according to the capacity and design; the threaded port is connected with the threaded port of the main cover body in cooperation; and the ratchet gear ring cooperates with the ratchet lock core to realize the rotational locking connection of the cup body and the cover body.

[0009] Further, to achieve better results, the cup body can be replaced by an independent inner container and a protective shell, the protective shell wraps the inner container, and the ratchet gear ring realizes the locking function on the protective shell.

[0010] Further, to achieve better results, the cup body can change the size and shape and increase artistic carving on the surface to improve the appearance.

[0011] The main cover body comprises a threaded port, a ratchet lock core mounting groove, an unlocking ring fitting groove, a tea bin space, a transparent window, an elastic limiting contact, a lock core ring limiting mounting groove and a password ring placing groove; the threaded port is connected with the threaded port of the cup body; the ratchet lock core mounting groove is connected with the ratchet lock core and the compression spring for up and down movement; the unlocking ring fitting groove is fitted and rotatably connected with the corresponding groove on the unlocking ring; the tea bin space is connected with the tea bin space of the top seal of the cover body and constitutes a tea bin; the transparent window is a transparent area on the surface of the main cover body, which is used for checking the password; the elastic limiting contact is elastically connected with the limiting notch on the password ring group; the lock core ring limiting mounting groove is fixedly connected with the lock core ring and limits the up and down movement of the lock core ring group; and the password ring placing groove is rotatably connected with the lower part of the password ring group.

[0012] Further, to achieve better results, the main cover body may have corresponding structural changes when it is designed to adapt to a hand-held rope, a flip type and a three-section type.

[0013] The unlocking ring comprises an anti-slip mark, a fixing groove and a lock core navigation groove; the anti-slip mark is located on the surface of the unlocking ring and is used for increasing the friction when unlocking; the fixing groove is fitted and rotatably connected with the unlocking ring fitting groove of the main cover body; and the lock core navigation groove is fitted with the limiting protrusion on the ratchet lock core and guides the ratchet lock core to move up and down.

[0014] The ratchet lock core comprises a ratchet tooth, a limiting protrusion and a lock core column; the main body of the ratchet lock core is connected with the ratchet lock core mounting groove of the main cover body for up and down movement; the ratchet tooth is connected with the ratchet tooth ring in the cup body for meshing connection; the limiting protrusion is fitted with the lock core navigation groove of the unlocking ring for connection and navigation of up and down movement according to the trace of the lock core navigation groove; and the lock core column is connected with the compression spring for penetration and provides the pressing force of the ratchet lock core.

[0015] Further, to achieve better results, the ratchet lock core may have corresponding structural changes when it is designed to adapt to a flip type and a three-section type.

[0016] The lock core ring group comprises an inner ring, an outer ring, a boundary inclined surface, a code tooth and an unlocking notch; the lock core ring group is placed at the bottom of the internal space of the main cover body, can rotate and is limited by the lock core ring for up and down movement; the inner ring is rotatably connected with the outer ring through the boundary inclined surface, limits the up and down movement of the outer ring; the code tooth is connected with the code tooth of the password ring group for meshing connection and synchronous rotation; the number of code teeth of different rings is consistent with the number of password characters on the password ring group that meshes with each other, so as to ensure that the password can also be correctly meshed after being changed; and the unlocking notches are distributed on the inner ring and the outer ring, form a shape notch through which the lock core column of the ratchet lock core can pass when the password is correct, and are used for unlocking.

[0017] Further, to achieve better results, the inclined surface may be replaced by upper and lower planes that abut against each other.

[0018] The lock cylinder ring limiting position comprises a buckle groove and a limiting protrusion; the buckle groove is buckle-fixedly connected with the lock cylinder ring limiting installation groove of the main cover body; and the limiting protrusion is contact-connected with the lock cylinder ring set, and limits the up-down movement of the lock cylinder ring set.

[0019] The password ring set comprises an upper ring, a lower ring, a pushing block, a pushing groove, a striker, a striker groove, password characters, code teeth, a limiting gap and an internal gear; the upper ring is rotationally connected with the lower ring in a way of embedding and wrapping, and wraps the pushing block in the pushing groove; the striker is rotationally connected with the striker groove in a way of embedding, and starts to drive the pushing block to rotate when the striker rotates with the upper ring to the pushing groove, and then drives the lower ring to rotate; the password characters comprise 12 password characters of numbers "1-12" on the upper ring representing months and "letter M" + "numbers 1-31" on the lower ring representing dates, and the total number of the password characters is 32; the code teeth are embeddedly connected with the code teeth on the lock cylinder ring set; the limiting gap is contact-connected with the elastic limiting contact on the main cover body, and displays a group of date password characters of the password characters on the transparent window of the main cover body; the number of the code teeth and the limiting gap is consistent with the number of the password characters on the corresponding ring; and the internal gear is meshingly connected with the transmission gear to realize power transmission.

[0020] Further, to achieve better effects, the password characters can be replaced by more combinations of password characters, such as 32*32, 100*100, etc., and are not limited to the above-mentioned 12*32 combination.

[0021] The cover top seal comprises a plug installation groove, a rotation groove, a gear installation hole, an elastic stopper and a tea space; the bottom of the cover top seal is fixedly connected with the top of the main cover body by means of glue or ultrasonic welding; the plug installation groove is embeddedly connected with the top seal plug; the rotation groove is concentrically connected with the rotation groove of the top seal plug, and is embeddedly and rotationally connected with the rotation groove of the password rotation ring, and limits the up-down movement of the password rotation ring; the gear installation hole is concentrically connected with the transmission gear; the elastic stopper is contact-connected with the transmission gear, and gives the transmission gear a downward pressure; limits the up-down movement of the password rotation ring; and the tea space is connected with the tea space of the main cover body to form a tea space.

[0022] Further, to achieve better effects, the elastic stopper of the cover top seal can be replaced by an independent elastic part; when the flip cover type and three-section design are adapted, the cover top seal can have corresponding changes in structure.

[0023] The top seal plug comprises a rotation groove and a plug pin; the top seal plug is embeddedly connected with the plug installation groove, and the embedded ability is strengthened by the plug pin; and the rotation groove is concentrically connected with the rotation groove of the cover top seal, and is embeddedly and rotationally connected with the rotation groove of the password rotation ring.

[0024] The password rotating ring comprises a rotating groove, an internal gear and an anti-skid mark; the rotating groove is embeddedly connected with the rotating groove of the top cover and the rotating groove of the top cover plug, and the up and down movement of the password rotating ring is limited; the anti-skid mark is located on the surface of the password rotating ring, and is used for increasing the friction force during rotation.

[0025] Further, to achieve better results, the above-mentioned cover can increase a waterproof part or material such as a rubber ring to achieve stronger waterproof capability.

[0026] Further, to achieve better results, the password word transparent window of the cover can be opened on the top; when it is opened on the top, other parts need to be adjusted accordingly.

[0027] Further, to achieve better results, the above-mentioned single part can be replaced by a plurality of parts combined; the gear parameters and installation positions of the transmission gear may be different.

[0028] The present application has the following advantages:

[0029] By expanding the password ring group to the size close to the waist circumference of the cover, the ability to engrave more password characters on a single password ring is realized, and then the date form password such as birthday password is realized; in combination with the operation logic of the rotating disc password lock, the password lock cup cover without protruding structure, more integrated, more beautiful and more waterproof is realized.

[0030] The combination of 12*32 password words is realized, which can well match the birthday date format password of December 3, and set the birthday of the object or family as the password that is not easy to forget, safe and warm.

[0031] Through the principle of ratchet wheel, the locking of the cup body and the cover body is realized, which is simple and efficient, not easy to damage and high in safety.

[0032] The password locking principle of the present application is high in adaptability, and a flip type water cup, a tea and water separation type water cup and the like can be developed based on the principle; a locking structure applied to other containers or utensils can also be developed.

[0033] Based on the application of the ratchet wheel locking principle in the water cup, a water cup with fingerprint recognition unlocking and locking functions can be developed. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0035] Figure 1 It is a structural schematic diagram of the birthday password lock water cup of the present application.

[0036] Figure 2 The cup body structure diagram of the birthday password lock water cup of the present application.

[0037] Figure 3 The cover body explosion diagram of the birthday password lock water cup of the present application.

[0038] Figure 4 The main cover body structure diagram of the birthday password lock water cup of the present application.

[0039] Figure 5 The unlocking ring structure diagram of the birthday password lock water cup of the present application.

[0040] Figure 6 The ratchet lock core and compression spring structure diagram of the birthday password lock water cup of the present application.

[0041] Figure 7 The lock core ring group structure diagram of the birthday password lock water cup of the present application.

[0042] Figure 8 The lock core ring limiting structure diagram of the birthday password lock water cup of the present application.

[0043] Figure 9 The password ring group structure diagram of the birthday password lock water cup of the present application.

[0044] Figure 10 The cover top seal and top seal plug structure diagram of the birthday password lock water cup of the present application.

[0045] Figure 11 The transmission gear and password rotating ring structure diagram of the birthday password lock water cup of the present application.

[0046] Explanation of reference signs:

[0047] A, cup body; AA, cup body; AB, threaded opening; AC, ratchet gear ring; B, cover body; BA, main cover body; BAA, threaded opening; BAB, ratchet lock core installation groove; BAC, unlocking ring fitting groove; BAD, tea bin space; BAE, transparent window; BAF, elastic limiting contact; BAG, lock core ring limiting installation groove; BAH, password ring placement groove; BB, unlocking ring; BBA, anti-slip mark; BBB, fixed groove; BBC, lock core navigation groove; BC, ratchet lock core; BCA, ratchet teeth; BCB, limiting protrusion; BCC, lock core column; BD, compression spring; BE, lock core ring group; BEA, inner ring; BEB, outer ring; BEC, boundary bevel; BED, code teeth; BEE, unlocking notch; BF, lock core ring limiting; BFA, buckle groove; BFB, limiting protrusion; BG, password ring group; BGA, upper ring; BGB, lower ring; BGC, push block; BGD, push groove; BGE, striker; BGF, striker groove; BGG, password inscription; BGH, code teeth; BGI, limiting notch; BGJ, internal gear; BH, cover body top seal; BHA, plug installation groove; BHB, rotation groove; BHC, gear installation hole; BHD, elastic stopper; BHE, tea bin space; BI, top seal plug; BIA, rotation groove; BIB, bolt; BJ, transmission gear; BK, password rotation ring; BKA, rotation groove; BKB, internal gear; BKC, anti-slip mark. DETAILED DESCRIPTION

[0048] In order for those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. Based on the embodiments of the present application, any skilled person in the art obtains all other embodiments according to the technical solutions of the present application and the inventive concept, which belongs to the scope of protection of the present application.

[0049] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0050] The terms used in the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms "a", "said" and "the" used in the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used herein means and includes any or all possible combinations of one or more associated listed items.

[0051] Reference Figures 1 to 4, birthday password lock water cup includes cup body (A) and cover (B); Cup body (A) includes cup body (AA), threaded mouth (AB), ratchet gear ring (AC); Cover (B) includes main cover (BA), unlocking ring (BB), ratchet lock core (BC), compression spring (BD), lock ring group (BE), lock ring limit (BF), password ring group (BG), cover top seal (BH), top seal plug (BI), transmission gear (BJ) and password rotating ring (BK); Main cover (BA) includes threaded mouth (BAA), ratchet lock core installation groove (BAB), unlocking ring fitting groove (BAC), tea bin space (BAD), transparent window (BAE), elastic limit contact (BAF), lock ring limit installation groove (BAG) and password ring placement groove (BAH).

[0052] When installing, threaded mouth (AB) is connected with threaded mouth (BAA); Ratchet gear ring (AC) and ratchet lock core (BC) are matched to realize the rotation locking connection of cup body (A) and cover (B).

[0053] Referring to Figures 4 to 6 , unlocking ring (BB) includes anti-slip mark (BBA), fixed groove (BBB) and lock core navigation groove (BBC); Ratchet lock core (BC) includes ratchet teeth (BCA), limit protrusion (BCB) and lock core column (BCC).

[0054] When installing, fixed groove (BBB) and unlocking ring fitting groove (BAC) are embedded and then rotated and fitted, lock core column (BCC) passes through compression spring (BD), lock core navigation groove (BBC) and limit protrusion (BCB) are embedded and guide ratchet lock core (BC) to move up and down.

[0055] Referring to Figure 4 , Figure 7 and Figure 8 , lock ring group (BE) includes inner ring (BEA), outer ring (BEB), boundary inclined surface (BEC), code teeth (BED) and unlocking notch (BEE); Lock ring limit (BF) includes buckle groove (BFA) and limit protrusion (BFB).

[0056] When installing, keep inner ring (BEA) on top, outer ring (BEB) on bottom, and unlock notch (BEE) in alignment, place lock ring group (BE) into the bottom of the internal space of main cover (BA), lock ring limit (BF) and lock ring limit installation groove (BAG) buckle fixed connection, limit protrusion (BFB) and lock ring group (BE) contact, limit the up and down movement of lock ring group (BE).

[0057] Referring to Figure 9A birthday password lock water cup, the password ring group (BG) comprises an upper ring (BGA), a lower ring (BGB), a push block (BGC), a push groove (BGD), a striker (BGE), a striker groove (BGF), password carving (BGG), code teeth (BGH), a limiting gap (BGI) and an internal gear (BGJ).

[0058] When installing, the lower ring (BGB) is placed in the password ring placement groove (BAH), and is rotated and pressed to ensure that the code teeth (BGH) are embedded with the code teeth (BED); the push block (BGC) is placed in the push groove (BGD), and then the upper ring (BGA) is placed, and is rotated and pressed to ensure that the code teeth (BGH) are embedded with the code teeth (BED).

[0059] Referring to Figure 10 and Figure 11 A birthday password lock water cup, the cover top seal (BH) comprises a plug installation groove (BHA), a rotating groove (BHB), a gear installation hole (BHC), an elastic stop sheet (BHD) and a tea bin space (BHE); the top seal plug (BI) comprises a rotating groove (BIA) and a plug (BIB); the password rotating ring (BK) comprises a rotating groove (BKA), an internal gear (BKB) and an anti-slip mark (BKC).

[0060] When installing, the cover top seal (BH) and the password rotating ring (BK) are embedded and installed, after being rotated by 90 degrees, the top seal plug (BI) is pressed into the plug installation groove (BHA), and then the transmission gear (BJ) is placed in the gear installation hole (BHC); finally, the cover top seal (BH) and the main cover (BA) are packaged by ultrasonic welding or glue bonding, and the like, so that the cover (B) is packaged, and the installation is completed.

[0061] When the birthday password lock water cup is unlocked, the uppermost password rotating ring (BK) is rotated to drive the upper ring (BGA) to rotate, when the striker (BGE) rotates to the position of the push block (BGC), the lower ring (BGB) starts to rotate, when the date password of the lower ring (BGB) is correct, the month password of the upper ring (BGA) is also rotated to the correct position, and then the unlocking ring (BB) is rotated to drive the ratchet lock core (BC) to move upwards to realize unlocking, and then the cover (B) is rotated to realize the separation of the cover (B) and the bottle body (A).

[0062] When the birthday password lock water cup is changed, the cover (B) is placed in the unlocked state, the ratchet lock core (BC) is pressed to continue to move upwards, the unlocking ring (BB) is rotated to enter the change password state, the password rotating ring (BK) is rotated to change the password, the unlocking ring (BB) is reversely rotated to enter the unlocked state for normal use.

[0063] While the application has been described in connection with certain exemplary embodiments, it will be understood that modifications, variations and alternative embodiments will be apparent to those skilled in the art, and that such modifications, variations and alternative embodiments are intended to fall within the scope of the application. The above description is therefore not to be taken in a limiting sense, but is made merely for the purpose of describing the illustrative embodiments of the application.

[0064] Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0065] Finally, the above description is intended to be illustrative and not restrictive. Many other embodiments will be apparent to those of skill in the art upon reviewing the above description. The scope of the application should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with their full scope of equivalents.

Claims

1. A birthday-coded water cup, characterized in that, It includes a cup body (A) and a lid body (B); the cup body (A) includes the cup body (AA), the threaded opening (AB), and the ratchet gear ring (AC); the lid body (B) includes the main lid body (BA), the unlocking ring (BB), the ratchet lock core (BC), the compression spring (BD), the lock core ring assembly (BE), the lock core ring limiter (BF), the combination ring assembly (BG), the lid top seal (BH), the top seal bolt (BI), the transmission gear (BJ), and the combination rotating ring (BK).

2. A birthday-coded water cup according to claim 1, characterized in that, The cup body (A) includes a cup body (AA), a threaded opening (AB), and a ratchet ring (AC); the cup body (AA) varies depending on the capacity and design; the threaded opening (AB) is connected to the threaded opening (BAA) of the main cover (BA); the ratchet ring (AC) is connected to the ratchet locking core (BC) to achieve a rotational locking connection between the cup body (A) and the cover (B).

3. A birthday code lock water cup according to claim 1, characterized in that, The main cover (BA) includes a threaded opening (BAA), a ratchet lock cylinder mounting groove (BAB), an unlocking ring fitting groove (BAC), a tea compartment space (BAD), a transparent window (BAE), a flexible limit contact (BAF), a lock cylinder ring limiting mounting groove (BAG), and a combination ring placement groove (BAH); the threaded opening (BAA) mates with the threaded opening (AB) of the cup body (A); the ratchet lock cylinder mounting groove (BAB) is connected to the ratchet lock cylinder (BC) and the compression spring (BD) for vertical movement; the unlocking ring fitting groove (BAC) corresponds to the groove on the unlocking ring (BB). The tea compartment space (BAD) is connected to the tea compartment space (115) of the top seal of the cover (BH) to form a tea compartment; the transparent window (BAE) is a transparent area on the surface of the main cover (BA) for viewing the password; the elastic limit contact (BAF) is connected to the limit notch (BGI) on the password ring group (BG) with elastic limit; the lock cylinder ring limit mounting groove (BAG) is fixedly connected to the lock cylinder ring limit (BF) and restricts the lock cylinder ring group (BE) from moving up and down; the password ring placement groove (BAH) is rotatably connected to the lower part of the password ring group (BG).

4. A birthday-coded water cup according to claim 1, characterized in that, The unlocking ring (BB) includes anti-slip marks (BBA), a fixing groove (BBB), and a locking cylinder navigation groove (BBC). The anti-slip marks (BBA) are located on the surface of the unlocking ring (BB) to increase friction when unlocking. The fixing groove (BBB) ​​is engaged and rotated with the unlocking ring fitting groove (BAC) of the main cover (BA). The locking cylinder navigation groove (BBC) engages with the limiting protrusion (BCB) on the ratchet locking cylinder (BC) and guides the ratchet locking cylinder (BC) to move up and down.

5. A birthday-coded water cup according to claim 1, characterized in that, The ratchet locking cylinder (BC) includes ratchet teeth (BCA), a limiting protrusion (BCB), and a cylinder pin (BCC). The main body of the ratchet locking cylinder (BC) is connected to the ratchet locking cylinder mounting groove (BAB) of the main cover (BA) for vertical movement. The ratchet teeth (BCA) are engaged with the ratchet gear ring (AC) in the cup body (A). The limiting protrusion (BCB) is engaged with the locking cylinder navigation groove (BBC) of the unlocking ring (BB) and navigates vertical movement according to the trace of the locking cylinder navigation groove (BBC). The cylinder pin (BCC) is connected to the compression spring (BD) and provides downward pressure to the ratchet locking cylinder (BC).

6. A birthday-coded water cup according to claim 1, characterized in that, The lock cylinder ring assembly (BE) includes an inner ring (BEA), an outer ring (BEB), a dividing bevel (BEC), code teeth (BED), and an unlocking notch (BEE). The lock cylinder ring assembly (BE) is located at the bottom of the internal space of the main cover (BA), can rotate, and is restricted from vertical movement by the lock cylinder ring limiter (BF). The inner ring (BEA) and the outer ring (BEB) are rotatably connected by the dividing bevel (BEC), which restricts the vertical movement of the outer ring (BEB). The code teeth (BED) mesh with the code teeth (BGH) of the combination ring assembly (BG) and rotate synchronously. The number of code teeth (BED) on different rings is consistent with the number of combination characters (BGG) on the intermeshing combination ring assembly (BG), ensuring correct engagement even after changing the combination. The unlocking notch (BEE) is distributed on the inner ring (BEA) and the outer ring (BEB). When the combination is correct, it forms a notch through which the lock cylinder pin (BCC) of the ratchet lock cylinder (BC) can pass, for unlocking.

7. A birthday code lock water cup according to claim 1, characterized in that, The lock cylinder ring limiter (BF) includes a snap-fit ​​groove (BFA) and a limiter protrusion (BFB); the snap-fit ​​groove (BFA) is snapped and fixedly connected to the lock cylinder ring limiter mounting groove (BAG) of the main cover (BA); the limiter protrusion (BFB) is in contact with the lock cylinder ring assembly (BE) to limit the up and down movement of the lock cylinder ring assembly (BE).

8. A birthday code lock water cup according to claim 1, characterized in that, The code ring assembly (BG) includes an upper ring (BGA), a lower ring (BGB), a pusher block (BGC), a pusher groove (BGD), a striker (BGE), a striker groove (BGF), code lettering (BGG), code teeth (BGH), a limiting notch (BGI), and an internal gear (BGJ). The upper ring (BGA) is rotatably connected to the lower ring (BGB) and encloses the pusher block (BGC) in the pusher groove (BGD). The striker (BGE) is rotatably connected to the striker groove (BGF). When the striker (BGE) rotates with the upper ring (BGA) to the pusher groove (BGF), it begins to drive the pusher block (BGE) to rotate, which in turn drives the lower ring (BGB) to rotate. The code lettering (BGG) includes the upper ring (BGA). A) The 12 PINs representing months ("1-12") and the 32 PINs representing dates ("letter M" + "numbers 1-31") on the lower ring (BGB) are used. The code teeth (BGH) engage with the code teeth (BED) on the lock cylinder ring assembly (BE). The limiting notch (BGI) contacts the elastic limiting contact (BAF) on the main cover (BA), displaying a set of date PINs (BGG) on the transparent window (BAE) of the main cover (BA). The number of code teeth (BGH) and limiting notches (BGI) are consistent with the number of PINs (BGG) on the corresponding ring. The internal gear (BGJ) meshes with the transmission gear (BJ) to achieve power transmission.

9. A birthday-coded water cup according to claim 1, characterized in that, The top seal (BH) includes a plug mounting groove (BHA), a rotating groove (BHB), a gear mounting hole (BHC), an elastic baffle (BHD), and a tea storage space (BHE). The bottom of the top seal (BH) is fixedly connected to the top of the main seal (BA) by glue or ultrasonic welding. The plug mounting groove (BHA) is fitted with the top seal plug (BI). The rotating groove (BHB) is concentrically connected to the rotating groove (BIA) of the top seal plug (BI) and is fitted with the rotating groove (BKA) of the combination ring (BK) for rotation, thus restricting the vertical movement of the combination ring (BK). The gear mounting hole (BHC) is concentrically connected to the transmission gear (BJ). The elastic baffle (BHD) contacts the transmission gear (BJ) and applies downward pressure to the transmission gear (BJ), thus restricting the vertical movement of the combination ring (BK). The tea storage space (BHE) is connected to the tea storage space (BAD) of the main seal (BA) to form a tea storage space.

10. A birthday code lock water cup according to claim 1, characterized in that, The top seal plug (BI) includes a rotating groove (BIA) and a pin (BIB); the top seal plug (BI) is fitted into the plug mounting groove (BHA) and the fitting capability is enhanced by the pin (BIB); the rotating groove (BIA) is concentrically connected to the rotating groove (BHB) of the cover top seal (BH) and is fitted into the rotating groove (BKA) of the password rotating ring (BK) for rotational connection.

11. A birthday password lock water cup according to claim 1, characterized in that the password... The rotating ring (BK) includes a rotating groove (BKA), an internal gear (BKB), and an anti-slip mark (BKC). The rotating groove (BKA) is engaged and rotatably connected with the rotating groove (BHB) of the cover top seal (BH) and the rotating groove (BIA) of the top seal plug (BI), and restricts the up and down movement of the combination ring (BK). The anti-slip mark (BKB) is located on the surface of the combination ring (BK) to increase the friction during rotation.

12. A birthday-coded water cup, characterized in that, By enlarging the combination ring group (BG) to almost the waist size of the cover (B), the ability to engrave more combination characters (BGG) on a single combination ring is achieved, thus enabling date-based combination codes such as birthday codes; combined with the operating logic of the rotary combination lock, a combination lock cup cover with a non-protruding structure, more integrated, more aesthetically pleasing and more waterproof is achieved.

13. A birthday-coded water cup, characterized in that, The mechanism uses a ratchet mechanism to lock the cup (A) and lid (B) together. The structure is simple, efficient, durable, and highly secure.

14. A birthday-coded water cup, characterized in that, The password locking principle of this invention has high adaptability, and can be used to develop flip-top water cups, tea-water separation water cups, and other forms; it can also be used to develop locking structures for other containers or utensils.

15. A birthday-coded water cup, characterized in that, Based on the application of the ratchet locking principle of this invention in water cups, water cups with fingerprint recognition unlocking and locking functions can be developed.

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