External lock structure of intelligent freezer

By designing an external lock structure for the smart freezer, the security problem caused by the weakening of the magnetic strip in traditional freezers is solved, achieving dual locking and convenient unlocking, thus enhancing the safety and ease of use of the freezer.

CN223593948UActive Publication Date: 2025-11-25TIANKAI MIANMIAN (TIANJIN) INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202423086647.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

The magnetic strips in traditional smart freezers weaken with increased use and frequent opening and closing, failing to effectively prevent food theft or accidental removal, and also failing to meet security requirements in public places.

Method used

An intelligent freezer external lock structure was designed, including a handle, a locking component, an unlocking component, and an automatic ejection component. Through the cooperation of a plug, a spring, a rotating plate, and a locking block, dual locking and convenient unlocking are achieved, enhancing the security and stability of the lock.

Benefits of technology

It improves the safety and ease of use of the freezer, prevents accidental opening, ensures safe storage of items, and enhances operational efficiency and lock reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of freezers, and discloses an intelligent freezer external lock structure which comprises a first handle, a second handle is arranged on one side of the first handle, an insertion block is fixedly connected to one side of the outer wall of the second handle, and a locking assembly used for locking is installed in the first handle. The locking assembly comprises a first spring, one end of the first spring is fixedly connected to one side of the inner wall of the first handle, the other end of the first spring is fixedly connected with a sliding plate, one side of the outer wall of the sliding plate is fixedly connected with a hinge seat, and a fixing rod is fixedly connected into the hinge seat. According to the freezer, the first handle is installed on the freezer door, the second handle is installed on the freezer body, the inserting block is inserted into the first handle, the first spring drives the sliding plate to push the first rotating plate and the second rotating plate to be matched with the hinge block through the counter-acting force, the clamping block moves, the second handle is fixed, the freezer door is prevented from being opened at will, operation is easy and convenient, and the safety and practicability of the freezer are effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of ice cabinet, especially relates to a kind of intelligent ice cabinet external lock structure. BACKGROUND

[0002] Intelligent ice cabinet is the new type of ice cabinet of fusion multiple intelligent systems and technology, with remote control, food management, intelligent interaction and data monitoring and analysis function.Use external lock structure has many reasons, it can enhance security, prevent goods stolen or misappropriation, especially in public places or many people share environment remarkable effect;Convenient management, facilitate specific place management personnel unified control;Improve use efficiency, facilitate partition storage and take goods;Convenient emergency handling, can quickly open lock in case of emergency;It can also realize beautiful and individualization, meet the needs of different scenarios and users.

[0003] Traditional intelligent ice cabinet mainly relies on the magnetic strip on door body and cabinet body to realize sealing by mutual attraction;However, with the increase of using time and frequent door opening and closing operation, the magnetism of magnetic strip can gradually weaken, and single magnetic attraction strip cannot solve the problem of ice cabinet internal food stolen or misappropriation in public place, so an intelligent ice cabinet external lock structure is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides an intelligent ice cabinet external lock structure, aims at improving the problem that locking structure used in prior art is relatively simple, function is relatively single, and cannot meet the use demand of user.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an intelligent ice cabinet external lock structure, including handle one, handle one side is provided with handle two, handle two outer wall one side is fixedly connected with plug block, handle one inside is installed for locking locking assembly;

[0006] The locking assembly includes spring one, one end of the spring one is fixedly connected on the inner wall of handle one, the other end of the spring one is fixedly connected with sliding plate, the outer wall one side of the sliding plate is fixedly connected with hinged seat, the hinged seat is fixedly connected with fixed rod in the inside, the outer wall of the fixed rod is rotatably connected with rotating plate one, the inside of the rotating plate one is fixedly connected with fixed shaft, the outer wall of the fixed shaft is rotatably connected with rotating plate two, the inside of the rotating plate two is rotatably connected with limit shaft, the limit shaft is fixedly connected in the inside of handle one on both ends, and the outer wall of the fixed shaft is provided with fixed assembly.

[0007] Further, the fixed assembly includes hinged block, the inner wall one side of the hinged block is rotatably connected on the outer wall of the fixed shaft, the outer wall one side of the hinged block is fixedly connected with clamping block, and the outer wall of the clamping block is slidably connected in the inner wall of plug block.

[0008] Further, the handle one is internally fixedly connected with a lock shell, the lock shell is internally provided with an unlocking assembly, and the handle two is internally provided with an automatic pushing assembly.

[0009] Further, the unlocking assembly comprises a lock cylinder, the outer wall of the lock cylinder is rotationally connected with the inner wall of the lock shell, the lock shell is internally provided with a key, and the lock shell is fixedly connected with a push block on one side.

[0010] Further, the automatic pushing assembly comprises a telescopic rod, one end of the telescopic rod is fixedly connected with the inner wall of the handle two, one end of the telescopic rod is fixedly connected with a pushing block, and the outer wall of the telescopic rod is sleeved with a spring two.

[0011] Further, the installation holes are arranged in the handle one and the handle two, and the installation holes are used for mounting the handle one and the handle two.

[0012] Further, the outer wall of the clamping block is slidably connected with the inner part of the plug block, and the clamping block is used for fixing the plug block.

[0013] Further, one end of the spring two is fixedly connected with the inner wall of the handle two, and the other end of the spring two is fixedly connected with the outer wall of the pushing block on one side.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, the handle one is mounted on the cabinet door, the handle two is mounted on the cabinet body, the plug block is inserted into the inner part of the handle one, the counteracting force of the spring one is used, the sliding plate is driven to push the rotating plate one, the rotating plate two is driven to slide in cooperation with the hinged block, the hinged block is driven to move the clamping block, the handle two is fixed, the cabinet door is prevented from being opened at will, and the practicability of the cabinet is improved.

[0016] 2. In the utility model, the key is inserted into the inner part of the lock cylinder, the lock cylinder is driven to rotate the push block by rotating the key, the sliding plate is driven to rotate the rotating plate one and the rotating plate two in cooperation with the hinged seat by the rotation of the push block, the hinged block is driven to pull the clamping block out of the inner part of the plug block, the cabinet is conveniently unlocked, the counteracting force of the spring two is used, the handle one is pushed out of the outer wall of the plug block by the pushing block, and the practicability of the cabinet is improved. DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the intelligent cabinet external lock structure;

[0018] Figure 2A kind of plug-in block part structure schematic diagram of the external lock structure of intelligent ice cabinet is provided in the utility model;

[0019] Figure 3 A kind of sliding plate part structure schematic diagram of the external lock structure of intelligent ice cabinet is provided in the utility model;

[0020] Figure 4 A kind of telescopic rod part structure schematic diagram of the external lock structure of intelligent ice cabinet is provided in the utility model.

[0021] Legend:

[0022] 1, handle one;2, handle two;3, plug-in block;4, spring one;5, sliding plate;6, hinged seat;7, fixed rod;8, rotating plate one;9, fixed shaft;10, rotating plate two;11, limiting shaft;12, hinged block;13, clamping block;14, lock shell;15, lock core;16, key;17, push block;18, telescopic rod;19, spring two;20, push block;21, mounting hole. Specific embodiments

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Reference Figure 1 - Figure 4 An embodiment provided by the utility model: an external lock structure of intelligent ice cabinet, including handle one 1, handle one 1 side is provided with handle two 2, handle two 2 outer wall one side is fixedly connected with plug-in block 3, handle one 1 inside is installed with locking assembly for locking;

[0025] Locking assembly includes spring one 4, one end of spring one 4 is fixedly connected in handle one 1 inner wall one side, the other end of spring one 4 is fixedly connected with sliding plate 5, the outer wall one side of sliding plate 5 is fixedly connected with hinged seat 6, hinged seat 6 inside is fixedly connected with fixed rod 7, the outer wall of fixed rod 7 is rotatably connected with rotating plate one 8, the inside of rotating plate one 8 is fixedly connected with fixed shaft 9, the outer wall of fixed shaft 9 is rotatably connected with rotating plate two 10, the inside of rotating plate two 10 is rotatably connected with limiting shaft 11, the both ends of limiting shaft 11 are fixedly connected in handle one 1 inside, and fixed shaft 9 outer wall is installed with fixed assembly;Fixed assembly includes hinged block 12, hinged block 12 inner wall one side is rotatably connected in fixed shaft 9 outer wall, the outer wall one side of hinged block 12 is fixedly connected with clamping block 13, and the inner wall of clamping block 13 is slidably connected in plug-in block 3;

[0026] Specifically, the handle one 1 and the handle two 2 provide the user with a convenient force point, facilitating the opening and closing of the lock, the plug 3 fixedly connected to the outer wall of the handle two 2 is inserted into the matching slot structure in the locked state, thereby limiting the relative movement of the handle one 1 and the handle two 2, preventing the cabinet door from being accidentally opened, and ensuring the safety of the items in the freezer, the locking assembly installed inside the handle one 1 is the key part of the entire lock structure, one end of the spring one 4 is fixedly connected to one side of the inner wall of the handle one 1, and the other end is fixedly connected with the sliding plate 5, the spring one 4 provides the sliding plate 5 with elastic restoring force, in the normal state, the spring one 4 is in a natural elongation or slight compression state, so that the sliding plate 5 is kept in a specific position, thereby ensuring that the subsequent connected components are in a stable initial state, and preparing for the locking action, the hinge seat 6 fixedly connected to one side of the outer wall of the sliding plate 5 provides the fixed rod 7 with a stable support and connection point, ensuring that the position of the fixed rod 7 is fixed and can rotate flexibly, the rotating plate one 8 rotatably connected to the outer wall of the fixed rod 7 can rotate around the fixed rod 7, this rotating characteristic enables the rotating plate one 8 to adjust the angle accordingly during the locking process, so as to better cooperate with other components to achieve locking, the fixed shaft 9 fixedly connected inside the rotating plate one 8 not only serves as the rotation center of the rotating plate one 8, but also provides support and rotation basis for the subsequently connected rotating plate two 10 and fixed assembly, the rotating plate two 10 rotatably connected to the outer wall of the fixed shaft 9 cooperates with the rotating plate one 8, further increasing the flexibility and reliability of the locking structure, when the plug 3 is inserted, the rotating plate two 10 can rotate accordingly under the action of the fixed shaft 9 according to the position and stress condition of the plug 3, thereby better adapting to the insertion process of the plug 3 and ensuring the tightness of the locking, the limiting shaft 11 rotatably connected inside the rotating plate two 10 is fixedly connected at both ends inside the handle one 1, the limiting shaft 11 limits the rotation range of the rotating plate two 10, preventing it from deviating from the predetermined motion trajectory during rotation, ensuring the stability and reliability of the locking mechanism during the working process, avoiding locking failure or malfunction due to abnormal movement of the rotating plate two 10, the fixed assembly installed on the outer wall of the fixed shaft 9 plays a key fixing role in the locking process, the hinge block 12 is rotatably connected to the outer wall of the fixed shaft 9 at one side of the inner wall, so that the hinge block 12 can rotate flexibly around the fixed shaft 9, thereby adjusting the position and angle of the clamping block 13, the clamping block 13 fixedly connected to one side of the outer wall of the hinge block 12 is slidingly connected to the inner wall of the plug 3, when the plug 3 is fully inserted, the clamping block 13 will be clamped into a specific clamping groove inside the plug 3 under the action of the hinge block 12, further limiting the movement of the plug 3, achieving double locking, greatly enhancing the safety and stability of the lock structure, effectively preventing the freezer cabinet door from being accidentally opened, and providing a strong guarantee for the safe storage of the items in the intelligent freezer.

[0027] With reference to Figure 1 -Figure 4 The handle one 1 is fixedly connected with a lock shell 14, the lock shell 14 is internally provided with an unlocking assembly, and the handle two 2 is internally provided with an automatic push-out assembly; the unlocking assembly comprises a lock cylinder 15, the outer wall of the lock cylinder 15 is rotationally connected to the inner wall of the lock shell 14, the lock shell 14 is internally provided with a key 16, and one side of the lock shell 14 is fixedly connected with a push block 17; the automatic push-out assembly comprises a telescopic rod 18, one end of the telescopic rod 18 is fixedly connected to the inner wall of the handle two 2, one end of the telescopic rod 18 is fixedly connected with a push block 20, and the outer wall of the telescopic rod 18 is sleeved with a spring two 19; the handle one 1 and the handle two 2 are both internally provided with an installation hole 21, and the installation hole 21 is used for installing the handle one 1 and the handle two 2; the outer wall of the clamping block 13 is slidingly connected to the inside of the plug 3, and the clamping block 13 is used for fixing the plug 3; one end of the spring two 19 is fixedly connected to the inner wall of the handle two 2, and the other end of the spring two 19 is fixedly connected to the outer wall of the push block 20;

[0028] Specifically, the lock shell 14 fixedly connected inside the handle one 1 provides protection and installation space for the unlocking assembly, which can protect the internal components such as the lock cylinder 15 from external collisions, dust and water vapor erosion, ensure the stability and reliability of the unlocking assembly, prolong its service life, and the unlocking assembly installed inside the lock shell 14 is the key mechanism to open the external lock of the freezer, the outer wall of the lock cylinder 15 is rotatably connected to the inner wall of the lock shell 14, when the correct key 16 is inserted and rotated, the lock cylinder 15 can accurately rotate according to the predetermined mechanical structure, thereby triggering the subsequent unlocking action, the key 16 as a dedicated tool to open the lock cylinder 15, its unique tooth structure cooperates with the lock cylinder 15 inside the lock cylinder 15 components, only the matching key 16 can make the lock cylinder 15 rotate smoothly, this design greatly improves the security of the lock, prevents unauthorized personnel from opening the freezer, and protects the safety of the items inside the freezer, the push block 17 fixedly connected on one side of the lock shell 14 is in linkage with the rotation of the lock cylinder 15, when the lock cylinder 15 rotates, the push block 17 will move accordingly, pushing or pulling other related components through mechanical connection, such as interacting with some components in the locking assembly, realizing the separation of the clamping block 13 and the plug 3, completing the unlocking process, providing a direct and convenient manual unlocking method for the user, the automatic push-out assembly installed inside the handle two 2 increases the convenience and automation function of the lock, one end of the telescopic rod 18 is fixedly connected to the inner wall of the handle two 2, the other end is fixedly connected with the push block 20, in the unlocked state of the lock, the spring two 19 sleeved on the outer wall of the telescopic rod 18 will play a role, one end of the spring two 19 is fixedly connected to the inner wall of the handle two 2, the other end is fixedly connected to one side of the outer wall of the push block 20, when the lock is unlocked, the spring two 19 recovers from the compressed state to elongation, generating a spring force to push the push block 20 outward, and then pushing the plug 3 outward through the push block 20, so that the plug 3 is separated from the cooperating plug slot, realizing the automatic separation of the handle one 1 and the handle two 2, facilitating the user to open the freezer door without manually pulling out the plug 3, improving the convenience and efficiency of operation, and also reducing the risk of damage to the lock and the freezer door caused by improper manual operation, the installation holes 21 are provided in the handle one 1 and the handle two 2, which provide fixed points for the handle one 1 and the handle two 2 to connect with the freezer door, and the handle is firmly installed on the freezer door through the installation holes 21 by bolts or other connecting parts, ensuring that the handle will not loosen or shift during use, ensuring the stability and reliability of the overall structure of the lock, enabling the user to apply force evenly when operating the lock, smoothly completing the locking and unlocking actions, thereby effectively protecting the normal use of the freezer and the safe storage of the internal items, the outer wall of the clamping block 13 is slidably connected inside the plug 3, when the lock is in the locked state, the clamping block 13 is tightly clamped in the clamping groove inside the plug 3, limiting the movement of the plug 3, thereby firmly connecting the handle one 1 and the handle two 2 together, preventing the freezer door from being accidentally opened, providing reliable sealing and safety protection for the freezer,Ensure the low temperature environment in the freezer stable, protect the stored goods from the outside temperature and environment.

[0029] Working principle: when need to use the external lock structure to lock the freezer, first will handle 1 installed on the freezer door, again through the handle 2 installed in the cabinet, at this time through the cabinet door cover in the plug block 3 outer wall, at this time through the spring 4 reaction force, and then push the sliding plate 5 make the hinge seat 6 and rotating plate 1 8 and rotating plate 2 10 cooperation rotation, and then realize the driving hinge block 12 outer wall of the card block 13 inserted into the plug block 3 inside, at this time through the card block 13 inserted into the plug block 3 inside, and then realized the fixed handle 2 prevent the freezer from being opened effect, when need to open the freezer, at this time through the key 16 inserted into the lock core 15 inside, through the rotating key 16 make the block 17 resistance sliding plate 5, and then make the spring 4 shrink, so as to realize the driving hinge seat 6 pull rotating plate 1 8 and rotating plate 2 10 rotation effect, at this time through the rotating plate 2 10 driving hinge block 12, so as to realize the driving card block 13 from the plug block 3 inside effect, at this time again through the spring 2 19 reaction force, and then push the push block 20 handle 1 top up effect.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A smart ice chest external lock structure comprising a handle one (1), characterized in that: The handle one (1) is provided with a handle two (2) on one side, the handle two (2) is fixedly connected with an insertion block (3) on one side of outer wall, the handle one (1) is internally provided with a locking assembly for locking; The locking assembly comprises a spring one (4), one end of the spring one (4) is fixedly connected with the inner wall of the handle one (1), the other end of the spring one (4) is fixedly connected with a sliding plate (5), one side of outer wall of the sliding plate (5) is fixedly connected with a hinged seat (6), the hinged seat (6) is internally fixedly connected with a fixed rod (7), the fixed rod (7) is rotatably connected with a rotating plate one (8) on the outer wall, the rotating plate one (8) is internally fixedly connected with a fixed shaft (9), the fixed shaft (9) is rotatably connected with a rotating plate two (10) on the outer wall, the rotating plate two (10) is rotatably connected with a limiting shaft (11) in the interior, both ends of the limiting shaft (11) are fixedly connected in the interior of the handle one (1), and the fixed shaft (9) is provided with a fixing assembly on the outer wall.

2. The external lock structure of the intelligent ice cabinet according to claim 1, characterized in that: The fixing assembly comprises a hinged block (12), the hinged block (12) is rotatably connected with the outer wall of the fixed shaft (9) on one side of inner wall, the hinged block (12) is fixedly connected with a clamping block (13) on one side of outer wall, and the clamping block (13) is slidably connected with the inner wall of the insertion block (3).

3. The external lock structure of the intelligent ice cabinet according to claim 2, characterized in that: The handle one (1) is internally fixedly connected with a lock shell (14), the lock shell (14) is internally provided with an unlocking assembly, and the handle two (2) is internally provided with an automatic pushing-out assembly.

4. The external lock structure of the intelligent ice cabinet according to claim 3, characterized in that: The unlocking assembly comprises a lock cylinder (15), the lock cylinder (15) is rotatably connected with the inner wall of the lock shell (14) on the outer wall, the lock shell (14) is internally provided with a key (16), and the lock shell (14) is fixedly connected with a dial block (17) on one side.

5. The external lock structure of the intelligent ice cabinet according to claim 4, characterized in that: The automatic pushing-out assembly comprises a telescopic rod (18), one end of the telescopic rod (18) is fixedly connected with the inner wall of the handle two (2), one end of the telescopic rod (18) is fixedly connected with a pushing block (20), and the telescopic rod (18) is sleeved with a spring two (19) on the outer wall.

6. The external lock structure of the intelligent ice cabinet according to claim 5, characterized in that: The handle one (1) and the handle two (2) are both internally provided with an installation hole (21) penetratingly formed, and the installation hole (21) is used for mounting the handle one (1) and the handle two (2).

7. The external lock structure of the intelligent ice cabinet according to claim 2, characterized in that: The clamping block (13) is slidably connected with the inner wall of the insertion block (3) on the outer wall, and the clamping block (13) is used for fixing the insertion block (3).

8. The external lock structure of the intelligent ice cabinet according to claim 5, characterized in that: One end of the spring two (19) is fixedly connected with the inner wall of the handle two (2), and the other end of the spring two (19) is fixedly connected with one side of the outer wall of the pushing block (20).