Bottle container control lock
By combining near-field communication technology and specially designed mechanical structures, real-time monitoring and management of the contents of chemical substance storage containers is solved, and the problem of difficult to effectively manage the use of chemical substances in the existing technology is solved, preventing overflow and stealing, and ensuring safe management.
Patent Information
- Application Number
- CN202411073913.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-11-27
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-27
AI Technical Summary
The prior art is difficult to effectively manage and control the use of contents in chemical substance storage containers, resulting in problems of overflow and theft, and lack of real-time management methods.
A bottle and can container storage control lock is adopted that combines near-field communication technology with specially designed open locks. It uses mechanical structures such as lock lever, flange unit and transmission device, and combines with the near-field communication unlocker and processing unit to realize the precise control of bottle and can contents and automatic management of use records.
Real-time monitoring and management of the contents of chemical substance storage containers is realized to prevent overflow and stealing, and ensure food safety and safe management of chemical plants.
Smart Images

Figure CN120039514A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a control lock for bottle or can containers, and particularly to a control lock for bottle or can containers that uses near-field communication technology to provide the usage status of the contents inside the bottle or can and to unlock it. Background Art
[0002] Food safety management focuses on the management of harmful chemicals such as disinfectants, cleaning agents, rodenticides, cockroach poisons, etc., to avoid the mixing of food with these chemicals. The traditional approach is to emphasize human management and require relevant personnel to fill out requisition forms. However, the actual situation is that everyone can take chemicals at will, the requisition forms are filled out retrospectively before audits, and there is a lack of effective management means. In addition, both laboratories and chemical factories have chemical raw materials that can be used to manufacture drugs, so there are often problems of over-requisition or even theft of chemical raw materials. The experiments in schools vary each semester, and the production and manufacturing in chemical factories require a certain cycle. By the time over-requisition and theft are discovered, social harm has often been caused. Therefore, effective control similar to that of food safety is needed. When opening such chemical raw materials, relevant management personnel need to be notified in a timely manner and the quantity requisitioned needs to be checked immediately.
[0003] The commonly used storage containers for chemicals are usually cans or bottles, both of which have specific internal volumes. The difference is that the former has a large opening and a plump belly, while the latter has a smaller opening, a thin neck, and a large belly. Due to these characteristics, without discussing the chemical properties of the manufacturing materials, cans are usually used to store solid items, while bottles are mostly used to store liquids.
[0004] Whether using bottles or cans to store chemicals, since most bottle and can exteriors are opaque, people are concerned about what the contents are and how much is left. The management of the contents can rely on labels to indicate, and the quantity can also be estimated by weight. However, if a large number of bottle contents need to be managed at one time, and these bottles are constantly opened by users to take the contents, it is very troublesome for the management personnel. Further, if there are restrictions on the use of the contents by users, such as restricting medical staff from using morphine-like drugs in medicine cans, then the complexity of the management work to be considered is even higher.
[0005] With the booming development of information technology, there is an opportunity to solve these traditional annoying problems. The present invention is an innovative product that uses near-field communication technology and a specially designed opening lock to achieve the purpose of controlling the contents of bottle or can containers. Summary of the Invention
[0006] The object of the present invention is to provide a control lock for bottle or can containers.
[0007] To solve the foregoing problems, the present invention provides a control lock for a bottle or can storage object, which is used to sealably open a bottle or can having a flange structure at an opening, and includes: a lock body, including: a top cover, containing an accommodation space; a first arc-shaped side wall, having a first end and a second end, the upper part of the first arc-shaped side wall is fixedly connected below the top cover, a lock rod is axially movably installed in the wall body of the first end, a plurality of lock hooks are formed on the side of the lock rod and one end extends into the accommodation space, and a first flange clamping unit is installed inside the first arc-shaped side wall; and a second arc-shaped side wall, having a third end and a fourth end, the fourth end is pivotally connected to the second end so that the second arc-shaped side wall can rotate relative to the first arc-shaped side wall below the top cover, a plurality of hook holes are provided in the wall body of the third end corresponding to the plurality of lock hooks, and a second flange clamping unit is installed inside the second arc-shaped side wall corresponding to the first flange clamping unit; a transmission device, installed in the accommodation space, driven to move the position of the lock rod; and an unlocking module, installed in the accommodation space, including: a near-field communication antenna unit, receiving an unlocking signal from a near-field communication unlocker, and converting electromagnetic energy emitted from the near-field communication unlocker into electric power; an unlocking unit, electrically connected to the near-field communication antenna unit to receive electric power, and driving the transmission device to move the position of the lock rod; and a processing unit, electrically connected to the near-field communication antenna unit and coupled to the unlocking unit, performing an authentication operation on the unlocking signal, and after the authentication operation is successful, controlling the unlocking unit to drive the transmission device to move the position of the lock rod, thereby causing the plurality of lock hooks to be disengaged from the corresponding hook holes.
[0008] The present invention further provides another control lock for a bottle or can container, which is used to sealably close a bottle or can having a flange structure at the opening, and includes: a lock body, including: a top cover containing an accommodation space; a first arc-shaped side wall having a first end and a second end, and expanding outward to form a mechanism space, the upper part of the first arc-shaped side wall is fixedly connected to the lower part of the top cover, a lock rod is axially movably installed in the wall body of the first end, a plurality of lock hooks are formed on the side of the lock rod and one end extends into the accommodation space, and a first flange clamping unit is installed inside the first arc-shaped side wall; and a second arc-shaped side wall having a third end and a fourth end, the fourth end is pivotally connected to the second end so that the second arc-shaped side wall can rotate relative to the first arc-shaped side wall under the top cover, a plurality of hook holes are provided in the wall body of the third end corresponding to the plurality of lock hooks, and a second flange clamping unit is installed inside the second arc-shaped side wall corresponding to the first flange clamping unit; a transmission device installed in the mechanism space and driven to move the position of the lock rod; and an unlocking module installed in the accommodation space or the mechanism space, including: a near-field communication antenna unit that receives an unlocking signal from a near-field communication unlocker and converts the electromagnetic energy emitted by the near-field communication unlocker into electric power; an unlocking unit electrically connected to the near-field communication antenna unit to receive electric power and drive the transmission device to move the position of the lock rod; and a processing unit electrically connected to the near-field communication antenna unit and coupled to the unlocking unit, performing an authentication operation on the unlocking signal, and after the authentication operation is successful, controlling the unlocking unit to drive the transmission device to move the position of the lock rod, thereby causing the plurality of lock hooks to disengage from the corresponding hook holes.
[0009] The present invention also provides another bottle or can container control lock for releasably sealing a bottle or can having a flange structure at an opening, comprising: a lock body including: a top cover having an accommodation space therein; a bottle mouth blocking housing having a first opening on one side surface and a second opening below, the upper part of the bottle mouth blocking housing being fixedly connected to the top cover, a lock rod being axially movably installed in a wall body adjacent to the side surface, a plurality of locking hooks being formed on the side of the lock rod and one end thereof extending into the accommodation space, a first flange clamping unit and a second flange clamping unit being oppositely installed inside the bottle mouth blocking housing; and a closing plate body, one side of which is pivotally connected to another wall body of the side surface so as to be rotatable relative to the bottle mouth blocking housing below the top cover to seal or open the first opening, a plurality of hook holes being provided on a wall body at the end of the surface of the closing plate body facing the bottle mouth blocking housing corresponding to the plurality of locking hooks; a transmission device installed in the accommodation space and driven to move the position of the lock rod; and an unlocking module installed in the accommodation space and comprising: a near-field communication antenna unit for receiving an unlocking signal from a near-field communication unlocker and converting electromagnetic energy emitted from the near-field communication unlocker into electric power; an unlocking unit electrically connected to the near-field communication antenna unit to receive electric power and driving the transmission device to move the position of the lock rod; and a processing unit electrically connected to the near-field communication antenna unit in terms of electrical signals and coupled to the unlocking unit, performing an authentication operation on the unlocking signal, and after the authentication operation is successful, controlling the unlocking unit to drive the transmission device to move the position of the lock rod, thereby causing the plurality of locking hooks to be disengaged from the corresponding hook holes.
[0010] The present invention further provides another bottle or can container control lock for openably sealing a bottle or can having a flange structure at an opening, comprising: a lock body including: a top cover containing an accommodation space; a bottle mouth sealing housing having a first opening on one side and a second opening below it, the upper part of the bottle mouth sealing housing being fixedly connected to the top cover, a lock rod being axially movably installed in a wall body adjacent to the side, a plurality of locking hooks being formed on the side of the lock rod and one end extending into the accommodation space, a first flange clamping unit and a second flange clamping unit being oppositely installed inside the bottle mouth sealing housing, and the bottle mouth sealing housing extending outward to form a mechanism space; and a closing plate body, one side of which is pivotally connected to another wall body of the side so as to be rotatable relative to the bottle mouth sealing housing under the top cover to seal or open the first opening, and a plurality of hook holes being provided on the end wall body of the side of the closing plate body facing the bottle mouth sealing housing corresponding to the plurality of locking hooks; a transmission device installed in the mechanism space and driven to move the position of the lock rod; and an unlocking module installed in the accommodation space or the mechanism space, comprising: a near-field communication antenna unit receiving an unlocking signal from a near-field communication unlocker and converting electromagnetic energy emitted by the near-field communication unlocker into electric power; an unlocking unit electrically connected to the near-field communication antenna unit to receive electric power and driving the transmission device to move the position of the lock rod; and a processing unit electrically signal-connected to the near-field communication antenna unit and coupled to the unlocking unit, performing an authentication operation on the unlocking signal, and after the authentication operation is successful, controlling the unlocking unit to drive the transmission device to move the position of the lock rod, thereby causing the plurality of locking hooks to be disengaged from the corresponding hook holes.
[0011] Preferably, the transmission device can be a solenoid valve, a stepper motor, a servo motor, a synchronous motor or a linear motor.
[0012] According to the present invention, when the plurality of locking hooks are locked in the corresponding hook holes, the first arc-shaped side wall and the second arc-shaped side wall are locked together, forming an arc-shaped opening below; the opening of the bottle or can can penetrate into the bottle or can container control lock through the arc-shaped opening, so that the flange structure can push at least one of the first flange clamping unit and the second flange clamping unit in the reverse direction; the first flange clamping unit and the second flange clamping unit that are pushed in the reverse direction return to their original positions after the flange structure passes through to limit the flange structure; when the position of the lock rod is driven to move by the transmission device, the plurality of locking hooks are disengaged from the corresponding hook holes, so that the second arc-shaped side wall can rotate relative to the first arc-shaped side wall. A separation spring can be further included at the pivot joint between the fourth end and the second end. When the plurality of locking hooks are disengaged from the corresponding hook holes, the separation spring causes the second arc-shaped side wall to rotate relative to the first arc-shaped side wall until it can no longer rotate.
[0013] According to the present invention, the opening of the bottle or can penetrates into the control lock for the contents of the bottle or can through the second opening, so that the flange structure can push at least one of the first flange clamping unit and the second flange clamping unit in the reverse direction; for the first flange clamping unit and the second flange clamping unit that are pushed in the reverse direction, after the flange structure passes, they return to their original positions to restrict the flange structure; when the position of the locking rod is driven by the transmission device to move, the locking hooks are disengaged from the corresponding hook holes, so that the closing plate body can rotate relative to the bottle mouth locking housing. Wherein, the pivot joint between the closing plate body and the bottle mouth locking housing may further include a separation spring. When the plurality of locking hooks are disengaged from the corresponding hook holes, the separation spring urges the closing plate body to rotate relative to the bottle mouth locking housing until it can no longer rotate.
[0014] According to the present invention, the inner side of the first arc-shaped side wall may further include: a pair of first guide rails for installing the first flange clamping unit and restricting the terminal position of the movement of the first flange clamping unit along the extending direction of the pair of first guide rails; and a first spring installed between the first flange clamping unit and the inner side wall of the first arc-shaped side wall. When the first flange clamping unit moves towards the first spring, the first spring provides a reverse restoring force.
[0015] According to the present invention, the inner side of the second arc-shaped side wall may further include: a pair of second guide rails for installing the second flange clamping unit and restricting the terminal position of the movement of the second flange clamping unit along the extending direction of the pair of second guide rails; and a second spring installed between the second flange clamping unit and the inner side wall of the second arc-shaped side wall. When the second flange clamping unit moves towards the second spring, the second spring provides a reverse restoring force.
[0016] According to the present invention, the inner side of the bottle mouth locking housing may further include: a pair of first guide rails for installing the first flange clamping unit and restricting the terminal position of the movement of the first flange clamping unit along the extending direction of the pair of first guide rails; and a first spring installed between the first flange clamping unit and the inner side wall of the bottle mouth locking housing. When the first flange clamping unit moves towards the first spring, the first spring provides a reverse restoring force.
[0017] According to the present invention, the inner side of the bottle mouth locking housing may further include: a pair of second guide rails for installing the second flange clamping unit and restricting the terminal position of the movement of the second flange clamping unit along the extending direction of the pair of second guide rails; and a second spring installed between the second flange clamping unit and the inner side wall of the bottle mouth locking housing. When the second flange clamping unit moves towards the second spring, the second spring provides a reverse restoring force.
[0018] According to the present invention, both the first flange clamping unit and the second flange clamping unit have an arc-shaped side edge, and the cross-section perpendicular to the arc-shaped side edge between the arc-shaped side edge and the center of the corresponding arc contains a straight bevel edge.
[0019] According to the present invention, one end of the locking rod extending into the accommodating space is further connected to a third spring, and when the locking rod moves towards the accommodating space, the third spring provides a reverse restoring force.
[0020] According to the present invention, the part of the locking rod in the accommodating space has a circular rod perpendicular to the locking rod. One end of the transmission device is connected to a control block with an inclined surface, and the inclined surface contacts the circular rod. The transmission device moves the control block so that the contact position between the inclined surface and the circular rod changes, thereby adjusting the position of the locking rod. Alternatively, the part of the locking rod in the accommodating space forms a plurality of tooth grooves parallel to the extending direction of the locking rod. One end of the transmission device is connected to a gear, and the gear contacts a part of the plurality of tooth grooves. The transmission device rotates the gear so that the position of the tooth groove in contact with the gear changes, thereby adjusting the position of the locking rod.
[0021] The foregoing authentication operation may include the following steps: a) taking out a verification code pre-stored in the processing unit; and b) comparing the unlocking code with the verification code, and if the two are the same, the authentication is successful.
[0022] The foregoing authentication operation may also include the following steps: c) if the verification code is a ciphertext obtained by encrypting a first plaintext with a symmetric key, taking out a second plaintext and the symmetric key pre-stored in the processing unit; and d) decrypting the ciphertext with the symmetric key, and if the result after decryption is the same as the second plaintext and the first plaintext, the authentication is successful.
[0023] The foregoing authentication operation may further include the following steps: e) generating a first random number by the processing unit and transmitting the first random number and the serial number of a near-field communication chip of the processing unit to the near-field communication unlocker; f) transmitting the first random number and the serial number of the near-field communication chip by the near-field communication unlocker to a public key infrastructure platform, and the public key infrastructure platform uses a public key in a pair of keys generated by the serial number of the near-field communication chip to digitally sign the first random number to obtain the unlocking code; g) using a private key in the pair of keys stored by the processing unit to digitally verify the unlocking code to obtain a second random number; h) comparing the second random number with the first random number, and if the two are the same, the authentication is successful.
[0024] According to the present invention, the processing unit receives storage information about the contents of the bottle or can input from the near-field communication unlocker, and sends the stored storage information to the near-field communication unlocker when the near-field communication antenna unit is wirelessly connected to the near-field communication unlocker next time. The storage information may include the owner of the contents, the name of the contents, the content of the contents, the shelf life of the contents, the record of taking the contents, the recent unlocking time, and the most recent opening time. Among them, the record of taking the contents may include the taking time of the contents, the purchase quantity, the taken quantity, the recycled quantity, the balance quantity, the returned quantity, the description of the use, and the least taking record once.
[0025] Through system management, the present invention can accurately control people, things, and matters. Who opens the control lock for the contents of the bottle or can, and is forced to fill in an electronic taking form after opening. Moreover, the system can even require videos and photos to be taken and uploaded to prove the taken quantity. In addition, whether it is chemical substances or food additives, there are shelf life issues. The traditional method is also visual inspection. By installing a control lock for the contents of the bottle or can, the expiration date can also be established on the system, and the system is used to control the expiration date.
[0026] The above description extracts and compiles certain features of the present invention. Other features will be provided in the subsequent paragraphs. The purpose is to cover various modifications and similar arrangements within the spirit and scope of the appended claims. Brief Description of the Drawings
[0027] Figure 1 It is a three-dimensional schematic diagram of a control lock for the contents of a bottle or can according to the first embodiment of the present invention.
[0028] Figure 2 It is a side schematic diagram of the control lock for the contents of the bottle or can.
[0029] Figure 3 It is a schematic diagram of the control lock for the contents of the bottle or can being opened and the top cover being cut along the AA' line in Figure 1 the middle.
[0030] Figure 4 It is along Figure 2 a schematic diagram of the cross-section cut along the BB' line in the middle.
[0031] Figure 5 It is along Figure 4 a schematic diagram of the cross-section cut along the CC' line in the middle.
[0032] Figure 6 It shows the change when the first flange clamping unit and the second flange clamping unit are pushed by a flange structure of the wine bottle when the control lock for the contents of the bottle or can is sleeved on the bottle mouth of the wine bottle.
[0033] Figure 7 It is Figure 3 a schematic diagram of the position change of the lock rod in the middle.
[0034] Figure 8 It is a component block diagram of the unlocking module of the present invention.
[0035] Figure 9 Illustrates how the bottle and can storage control lock provides information storage for the near-field communication unlocker.
[0036] Figure 10 It is a schematic diagram of another installation method of the lock rod and the control block in this embodiment.
[0037] Figure 11 It is a three-dimensional schematic diagram of another bottle and can storage control lock according to the second embodiment of the present invention.
[0038] Figure 12 It is for the bottle and can storage control lock to be opened and the top cover is cut along the Figure 11 schematic diagram of the cross-section along line DD' in the middle.
[0039] Figure 13 It is for Figure 12 schematic diagram of the position change of the lock rod in the middle.
[0040] Figure 14 It is a three-dimensional schematic diagram of yet another bottle and can storage control lock according to the third embodiment of the present invention.
[0041] Figure 15 It is for the bottle and can storage control lock to be opened and the top cover is cut along the Figure 14 schematic diagram of the cross-section along line EE' in the middle.
[0042] Figure 16 It is a schematic diagram of yet another bottle and can storage control lock according to the fourth embodiment of the present invention. The appearance of this bottle and can storage control lock is the same as that of the third embodiment, and the top cover is cut along the Figure 14 cross-section along line EE' in the middle.
[0043] Description of reference numerals: 1 - Bottle and can storage control lock; 2 - Bottle and can storage control lock; 3 - Bottle and can storage control lock; 4 - Bottle and can storage control lock; 10 - Lock body; 11 - Top cover; 12 - First arc-shaped side wall; 121 - First end; 122 - Second end; 123 - Lock rod; 1231 - Lock hook; 1232 - Circular rod; 124 - First flange clamping unit; 124R - Arc-shaped side; 124L - Straight bevel; 125 - First guide rail; 126 - First spring; 13 - Second arc-shaped side wall; 131 - Third end; 1311 - Hook hole; 132 - Fourth end; 133 - Second flange clamping unit; 134 - Second guide rail; 135 - Second spring; 136 - Separation spring; 14 - Third spring; 20 - Transmission device; 21 - Control block; 22 - Control block; 23 - Gear; 24 - Clamping part; 30 - Unlocking module; 31 - Near-field communication antenna unit; 32 - Unlocking unit; 33 - Processing unit; 33a - Near-field communication chip; 33b - Random access memory; 33c - Read-only memory; 33d - Input / output interface; 40 - Lock body; 41 - Top cover; 42 - First arc-shaped side wall; 421 - First end; 422 - Second end; 423 - Lock rod; 4231 - Lock hook; 4232 - Circular rod; 43 - Second arc-shaped side wall; 431 - Third end; 4311 - Hook hole; 432 - Fourth end; 433 - Separation spring; 44 - Third spring; 50 - Lock body; 51 - Top cover; 52 - Bottle mouth blocking housing; 521 - Side; 5211 - First opening; 5212 - Second opening; 522 - Lock rod; 5221 - Lock hook; 5222 - Tooth groove; 53 - Closing plate body; 531 - Hook hole; 532 - Separation spring; 54 - Third spring; 60 - Lock body; 61 - Top cover; 62 - Bottle mouth blocking housing; 621 - Side; 6211 - First opening; 6212 - Second opening; 622 - Lock rod; 6221 - Lock hook; 6222 - Protrusion; 623 - First flange clamping unit; 624 - Second flange clamping unit; 63 - Closing plate body; 631 - Hook hole; 632 - Separation spring; B - Bottle and can; F - Flange structure; M - Mechanism space; N - Near-field communication unlocker; O - Arc-shaped opening; P - Pivoting point; S - Accommodation space. Detailed implementation manners
[0044] The present invention will be described more specifically by referring to the following implementation manners.
[0045] Please refer to Figures 1 to 3 , Figure 1 FIG. is a perspective view of a bottle and can storage control lock 1 according to the first embodiment of the present invention, Figure 2 FIG. is a side view of the bottle and can storage control lock 1, Figure 3 FIG. shows the bottle and can storage control lock 1 opened and the top cover along Figure 1Schematic diagram of the cross-section cut along the line AA'. The bottle and container control lock 1 (including the bottle and container control locks in the following embodiments) is used to openably seal a bottle or a can with a flange structure at the opening (including a bottle with an opening much smaller than the cross-section of the internal space and a can with an opening equal to or slightly larger than the cross-section of the internal space), so as to remove the seal under authorization for people to use the items or liquids in the bottle or can. In addition, the bottle and container control lock 1 can also provide relevant information about the items or liquids in the bottle or can. The flange structure is a circular protrusion below the opening of the aforementioned bottle or can, which can be clamped by the bottle and container control lock 1. The bottle and container control lock 1 is composed of a lock body 10, a transmission device 20 and an unlocking module 30.
[0046] The lock body 10 is a composite mechanical structure, forming the external structure of the bottle and container control lock 1 and serving as the main tool for sealing the opening of the bottle or can. Structurally, the lock body 10 includes a top cover 11, a first arc-shaped side wall 12 and a second arc-shaped side wall 13. In this embodiment, the appearance of the top cover 11 is a round flat top short cylinder, similar to an inverted flat-bottomed round bowl. The top cover 11 contains a receiving space S, in which part of the transmission device 20 and the unlocking module 30 can be placed. In order to fix these components, glue can be poured inside the top cover 11 to reduce the receiving space S, leaving only the part that needs to be reserved when the transmission device 20 operates. The first arc-shaped side wall 12 has a first end 121 and a second end 122. The upper part of the first arc-shaped side wall 12 is fixedly connected to the lower part of the top cover 11. A lock rod 123 is axially movably installed in the wall body of the first end 121. Several lock hooks 1231 are formed on the side of the lock rod 123 (two are taken as examples in this embodiment, and the actual implementation is not limited to this), and one end extends into the receiving space S (part of the lock rod 123 at the upper connection of the first arc-shaped side wall 12 is covered and cannot be seen, and this part is shown as a dotted line). A first flange clamping unit 124 is installed inside the first arc-shaped side wall 12, and its structure and function will be described later. The second arc-shaped side wall 13 has a third end 131 and a fourth end 132. The fourth end 132 is pivotally connected to the second end 122, so that the second arc-shaped side wall 13 can rotate relative to the first arc-shaped side wall 12 under the top cover 11. Several hook holes 1311 (also two in number) are provided in the wall body of the third end 131 corresponding to the lock hooks 1231. After the lock hooks 1231 enter the hook holes 1311, the position of the lock rod 123 will be adjusted, so that the lock hooks 1231 hook the hook holes 1311, and the bottle and container control lock 1 is locked. A second flange clamping unit 133 is installed inside the second arc-shaped side wall 12 corresponding to the first flange clamping unit 124.
[0047] Please refer to Figure 4 , which is a schematic diagram of the cross-section cut along the line Figure 2 BB' in Figure 4It can be seen that, except for the connection at the upper end with the top cover 11 and the pivot point P, the first arc-shaped side wall 12 and the second arc-shaped side wall 13 are designed to be nearly symmetrical, making the appearance of the bottle and canister content control lock 12 in this embodiment resemble a small wine barrel. The inner side of the first arc-shaped side wall 12 includes a pair of first guide rails 125 and a first spring 126. The two parallel first guide rails 125 are used to install the first flange clamping unit 124 and limit the terminal position of the movement of the first flange clamping unit 124 along the extending direction of the pair of first guide rails 125. The first spring 126 is installed between the first flange clamping unit 124 and the inner side wall of the first arc-shaped side wall 12. When the first flange clamping unit 126 moves towards the first spring 126, the first spring 126 provides a reverse restoring force. Here, the appearance of the first flange clamping unit 126 will be described. Please also refer to Figure 4 and Figure 5 , where Figure 5 is a schematic cross-sectional view cut along the CC' line in Figure 4 . The first flange clamping unit 124 has an arc-shaped side 124R, and the cross-section perpendicular to the arc-shaped side 124R between the arc-shaped side 124R and the corresponding center of the circle contains a straight bevel 124L. The inner side of the second arc-shaped side wall 13 includes a pair of second guide rails 134 and a second spring 135. The two second guide rails 134 are used to install the second flange clamping unit 133 and limit the terminal position of the movement of the second flange clamping unit 133 along the extending direction of the pair of second guide rails 134. The second spring 135 is installed between the second flange clamping unit 133 and the inner side wall of the second arc-shaped side wall 13. When the second flange clamping unit 133 moves towards the second spring 135, the second spring 135 provides a reverse restoring force. Both the second flange clamping unit 133 and the first flange clamping unit 124 have arc-shaped sides, and the cross-section perpendicular to the arc-shaped side between the arc-shaped side and the corresponding center of the circle contains a straight bevel. In other words, the combination of the second flange clamping unit 133, the second guide rails 134 and the second spring 135 is the same in appearance as the combination of the first flange clamping unit 124, the first guide rails 125 and the first spring 126.
[0048] Regarding the functions of the first flange clamping unit 124 and the second flange clamping unit 133, please refer to Figure 6 , which shows the changes when the first flange clamping unit 124 and the second flange clamping unit 133 are pushed by a flange structure F of a bottle and canister B (such as a wine bottle) when the bottle and canister content control lock 1 is sleeved on the mouth of the bottle and canister B. When the hooks 1231 are locked in the corresponding hook holes 1311, the first end 121 contacts the third end 131, and the first arc-shaped side wall 12 and the second arc-shaped side wall 13 are locked together, forming an arc-shaped opening O below. As Figure 6As shown on the left, the opening of the bottle or can B can penetrate into the bottle or can content control lock 1 through the arc-shaped opening O, so that the flange structure F can push at least one of the first flange clamping unit 124 and the second flange clamping unit 133 in the reverse direction (along the two arrow directions on the left side of the figure). The one of the first flange clamping unit 124 and the second flange clamping unit 133 that is pushed in the reverse direction returns to its original position (along the two arrow directions on the right side of the figure) after the flange structure F passes through, restricting the flange structure F from being removed from the bottle or can content control lock 1, forming Figure 6 The state shown on the right. The design of the aforementioned circular arc side wall and the straight bevel edge is to reduce the resistance when the flange structure F pushes the first flange clamping unit 124 and the second flange clamping unit 133, and to smooth the movement of the first flange clamping unit 124 and the second flange clamping unit 133. When the position of the lock rod 123 is driven by the transmission device 20 to move, these locking hooks 1231 will be disengaged from the corresponding hook holes 1311, and the first end 121 and the third end 131 will be separated, so that the second arc-shaped side wall 13 can rotate relative to the first arc-shaped side wall 12. The bottle or can content control lock 1 is opened, and the bottle or can B can be taken out from the bottle or can content control lock 1. In order to quickly open the bottle or can content control lock 1, a separation spring 136 is further included at the pivot joint P between the fourth end 132 and the second end 122. When these locking hooks 1231 are disengaged from the corresponding hook holes 1311, the separation spring 136 causes the second arc-shaped side wall 13 to rotate relative to the first arc-shaped side wall 12 until it can no longer rotate. The mechanism for opening the bottle or can content control lock 1 is completed by the cooperation of the transmission device 20 and the unlocking module 30, which will be described later.
[0049] In this embodiment, both the first flange clamping unit 124 and the second flange clamping unit 133 are movable, but according to the present invention, any one of them can be fixed on the inner side wall of the first arc-shaped side wall 12 or the second arc-shaped side wall 13 without being movable. In such a situation, for example, the second flange clamping unit 133 is fixed on the inner side wall of the second arc-shaped side wall 13. When the opening of the bottle or can B penetrates into the bottle or can content control lock 1 through the arc-shaped opening O, only the first flange clamping unit 124 is pushed in the reverse direction.
[0050] The transmission device 20 is installed in the accommodation space S and is driven to move the position of the locking rod 123. The type of the transmission device 20 is related to the lock body 10 and the locking rod 123. According to the present invention, the transmission device 20 (including the transmission devices in other embodiments) can be, but is not limited to, a solenoid valve, a stepper motor, a servo motor, a synchronous motor or a linear motor, and these devices can be actuated to reciprocate back and forth at both ends of a process. A stepper motor is used in this embodiment. In this embodiment, the transmission device 20 drives the locking rod 123 as follows. A part of the locking rod 123 in the accommodation space S has a circular rod 1232 perpendicular to the locking rod 123. One end of the transmission device 20 is connected to a control block 21 having an inclined surface, and the inclined surface contacts the circular rod 1232. Please refer to Figure 7 , which is a Figure 3 schematic diagram of the position change of the locking rod 123 in. The transmission device 20 moves the control block 21 in the direction of its position, so that the contact position between the inclined surface and the circular rod 1232 changes: from Figure 3 where the circular rod 1232 is close to the bottom of the inclined surface in, it is pushed to the Figure 7 top of the inclined surface in. The position of the circular rod 1232 is raised, and the position of the locking rod 123 is also raised, so the position of the locking rod 123 is adjusted. When the locking rod 123 is at the raised position, the position of the locking hook 1231 is slightly higher than the bottom of the hook hole 1311, so the locking hook 1231 can freely enter and exit the hook hole 1311 without hooking the hook hole 1311. At this time, the bottle and can storage control lock 1 is in the unlocked state. One end of the locking rod 123 extending into the accommodation space S is connected to a third spring 14. When the locking rod 123 moves towards the accommodation space S, the third spring 14 provides a reverse restoring force to allow the locking rod 123 to return to its original position. That is to say, when the locking rod 123 is in its original position, the position of the locking hook 1231 is slightly lower than the bottom of the hook hole 1311, so the locking hook 1231 can hook the hook hole 1311 or be blocked by the hook hole 1311. At this time, the bottle and can storage control lock 1 is in the locked state or cannot be locked. When the locking rod 123 moves towards the accommodation space S to put the bottle and can storage control lock 1 in the unlocked state, the locking rod 123 will be subject to the restoring force of the third spring 14. After the control block 21 returns to the Figure 3 position, the third spring 14 lowers the position of the circular rod 1232, making the bottle and can storage control lock 1 in the locked state or unable to be locked again.
[0051] Please refer to Figure 10, This figure is a schematic diagram of another installation method of the locking rod 123 and the control block 21 in this embodiment. In practice, with the part of the locking rod 123 in the accommodation space S unchanged, the inclined surface of the control block 21 connected to one end of the transmission device 20 faces downward and contacts the circular rod 1232. The transmission device 20 moves the control block 21 in the direction of its position, so that the contact position between the inclined surface and the circular rod 1232 changes. The circular rod 1232 is pulled downward when it is close to above the inclined surface, and the position of the locking rod 123 is lowered. At the lowered position of the locking rod 123, the position of the locking hook 1231 is lower than the top of the hook hole 1311. Therefore, the locking hook 1231 can freely enter and exit the hook hole 1311 without hooking the hook hole 1311. At this time, the bottle and can storage control lock 1 is in the unlocked state. This has a different method but the same effect as the above example. The position of the third spring 14 is changed to the position where the locking rod 123 protrudes from the accommodation space S. When the locking rod 123 moves in the opposite direction of the accommodation space S, the third spring 14 provides a reverse restoring force to allow the locking rod 123 to return to its original position. Conversely, when the locking rod 123 is pushed back to its original position by the third spring 14, the position of the locking hook 1231 is slightly higher than the top of the hook hole 1311. Therefore, the locking hook 1231 can hook the hook hole 1311 or be blocked by the hook hole 1311. At this time, the bottle and can storage control lock 1 is in the locked state or cannot be locked.
[0052] In this embodiment, the unlocking module 30 is installed in the accommodation space S. The unlocking module 30 is an electronic component assembly that can receive external signals and convert the energy of electromagnetic waves to drive the transmission device 20 to unlock the bottle and can storage control lock 1. Please refer to Figure 8It is a block diagram of the components of the unlocking module 30 of the present invention. In all embodiments of the specification, the form and function of the unlocking module 30 are the same. The unlocking module 30 includes a near-field communication antenna unit 31, an unlocking unit 32, and a processing unit 33. The near-field communication antenna unit 31 can receive an unlocking signal from a near-field communication unlocker N, convert the electromagnetic energy emitted from the near-field communication unlocker N into electric power, provide the unlocking signal and electric power to the processing unit 33, and also supply electric power to the unlocking unit 32. The near-field communication unlocker N can be an electronic module that processes the unlocking operation and emits the unlocking signal, or a physical product integrating the electronic module, such as a smart phone. The unlocking signal is an electromagnetic wave signal that can transmit an unlocking code in a continuous transmission or packet transmission mode for unlocking the bottle / can container control lock 1. The unlocking unit 32 is electrically connected to the near-field communication antenna unit 31 to receive electric power and drive the transmission device 20 to move the position of the lock rod 123. The processing unit 33 is electrically connected to the near-field communication antenna unit 31 and coupled to the unlocking unit 32, performs an authentication operation on the unlocking signal, and after the authentication operation is successful, controls the unlocking unit 32 to drive the transmission device 20 to move the position of the lock rod 123, thereby causing the lock hooks 1231 to disengage from the corresponding hook holes 1311. The processing unit 33 includes a near-field communication chip 33a, a random access memory 33b, a read-only memory 33c, and an input / output interface 33d. The near-field communication chip 33a is used to process the received signals, especially can be programmed to randomly generate a random number and process the unlocking code in the unlocking signal. The relevant program code is stored in the read-only memory 33c, and the data generated when the near-field communication chip 33a operates can be temporarily stored in the random access memory 33b. The input / output interface 33d is a device for the processing unit 330 to communicate with the near-field communication antenna unit 31 and the unlocking unit 32.
[0053] The foregoing authentication operation is used to verify the authorization of the unlock code. Passing the authentication operation indicates that the unlock code is issued by the authorizing party, allowing the bottle and container storage control lock 1 to be unlocked. The authentication operation can simply include the following steps. The first step: Retrieve a verification code (S01) pre-stored in the processing unit 33. Next, the second step is to compare the unlock code with the verification code by the processing unit 33. If the two are the same, the authentication is successful (S02). The verification code can also be encrypted. In this case, the authentication operation includes the following steps. The first step: If the verification code is a ciphertext obtained by encrypting a first plaintext using a symmetric key, retrieve a second plaintext and the symmetric key pre-stored in the processing unit (S11). Secondly, the second step: Decrypt the ciphertext using the symmetric key. If the result after decryption is the same as the second plaintext and the first plaintext, the authentication is successful (S12). The above authentication operation is one-way, that is, after being executed at the processing unit 33, an unlocking instruction is directly sent to the unlocking unit 32. The authentication operation can also be two-way. In this case, the authentication operation becomes the following steps. The first step: Generate a first random number by the processing unit 33 and transmit the first random number and a near-field communication chip serial number of the processing unit 33 to the near-field communication unlocker N (S21). Secondly, the second step: The near-field communication unlocker N transmits the first random number and the near-field communication chip serial number to a public key infrastructure platform. The public key infrastructure platform uses a public key in a pair of keys generated using the near-field communication chip serial number to digitally sign the first random number to obtain the unlock code (S22). The public key infrastructure platform is a cloud infrastructure composed of hardware, software, participants, management policies, and processes, aiming to create, manage, distribute, use, store, and restore digital certificates. The public key infrastructure platform links the personal identity of the user with the public key through a digital certificate certification authority. In the application of the present invention, the personal identity is the near-field communication chip serial number, which is unique. The link relationship is established through the registration and publication process, which can be completed by various software of the digital certificate certification authority or under human supervision. The algorithm for generating the pair of keys is an asymmetric key algorithm, commonly including the RSA algorithm, the digital signature algorithm, and the elliptic curve cryptography algorithm. The present invention does not limit this either. After step S22, the unlock code is generated. Then, the third step: Use a private key in the pair of keys stored by the processing unit 33 to digitally verify the unlock code to obtain a second random number (S23). Finally, the fourth step: Compare the second random number with the first random number. If the two are the same, the authentication is successful (S24).
[0054] For the articles or liquids contained in the bottle or can B locked by the bottle or can content control lock 1, if not managed, the person who unlocks the bottle or can content control lock 1 will not know, and it is even more difficult to track the amount used, the time of each use, and even the person who used it. In order to enable the person who unlocks the bottle or can content control lock 1 to access the articles or liquids in the bottle or can B to master the above-mentioned information before unlocking, the present invention has the following solutions. Please refer to Figure 9 , which shows how the bottle or can content control lock 1 provides a near-field communication unlocker N to store information.
[0055] The processing unit 33 can receive a stored information about the content of the bottle or can B input from a near-field communication unlocker N (such as a smart phone), and when the near-field communication antenna unit 31 wirelessly communicates with the near-field communication unlocker N next time, send the stored information to the near-field communication unlocker N and display it on its screen. The above-mentioned stored information may include, but is not limited to, the content owner, the content name, the content content, the content shelf life, the content requisition record, the recent unlocking time, and the most recent opening time. Among them, the content requisition record may include the requisition time of the content, the purchase quantity, the requisition quantity, the recovery quantity, the balance, the return quantity, the usage description, and the least one requisition record. These data can be used to track the content and form a complete usage history.
[0056] Please refer to Figures 11 to 13 , Figure 11 is a three-dimensional schematic diagram of another bottle or can content control lock 2 according to the second embodiment of the present invention, Figure 12 is a schematic diagram of the bottle or can content control lock 2 opened and the top cover cut along the Figure 11 DD' line in the figure, Figure 13 is Figure 12 a schematic diagram of the position change of the lock rod in the figure. The bottle or can content control lock 2 in this embodiment includes a lock body 40, and a transmission device 20 and an unlocking module 30 as in the previous embodiment. The difference between the two embodiments lies in the design of the lock body 40 and the arrangement position of the transmission device 20. For the sake of simplicity, the same components used in the following embodiments and the first embodiment have the same symbols.
[0057] The lock body 40 includes a top cover 41, a first arcuate side wall 42, and a second arcuate side wall 43. The top cover 41 contains an accommodation space S, but the transmission device 20 is no longer installed. The first arcuate side wall 42 has a first end 421 and a second end 422, and extends outward to form a mechanism space M. The upper part of the first arcuate side wall 42 is fixedly connected to the lower part of the top cover 41, and a lock rod 423 is axially movably installed in the wall body of the first end 421. Several locking hooks 4231 (2 in this embodiment) are formed on the side of the lock rod 423, and one end extends into the accommodation space S. The first flange clamping unit 124 as in the previous embodiment is installed inside the first arcuate side wall 42. The second arcuate side wall 43 has a third end 431 and a fourth end 432. The fourth end 432 is pivotally connected to the second end 422, so that the second arcuate side wall 43 can rotate relative to the first arcuate side wall 42 under the top cover 41. Several hook holes 4311 (2 in this embodiment) are provided on the wall body of the third end 431 corresponding to the locking hooks 4231. The pivot joint between the fourth end 432 and the second end 422 includes a separating spring 433. When the locking hooks 4231 are disengaged from the corresponding hook holes 4311, the separating spring 433 will cause the second arcuate side wall 43 to rotate relative to the first arcuate side wall 42 until it can no longer rotate. The second flange clamping unit 133 as in the previous embodiment is installed inside the second arcuate side wall 43 corresponding to the first flange clamping unit 124.
[0058] In this embodiment, the first flange clamping unit 124 can be horizontally limited and moved through a pair of first guide rails 125 and a first spring 126 in Figure 12 , and the second flange clamping unit 133 can also be horizontally limited and moved through a pair of second guide rails 134 and a second spring 135 in Figure 12 , but one of them can also be directly fixed to the adjacent arcuate side wall. In this embodiment, the second flange clamping unit 133 is directly fixed inside the second arcuate side wall 42 and cannot move. Similar to the previous embodiment, when the locking hooks 4231 are locked in the corresponding hook holes 4311, an arcuate opening is formed below the first arcuate side wall 42 and the second arcuate side wall 43. The opening of the bottle or can can penetrate into the bottle or can accommodation control lock 2 through the arcuate opening, so that the flange structure of the bottle or can can push at least one of the first flange clamping unit 124 and the second flange clamping unit 133 in the reverse direction. The one of the first flange clamping unit 124 and the second flange clamping unit 133 that is pushed in the reverse direction returns to its original position after the flange structure passes through and restricts the flange structure. When the position of the lock rod 423 is driven to move by the transmission device 20, the locking hooks 4231 are disengaged from the corresponding hook holes 4311, so that the second arcuate side wall 43 can rotate and move relative to the first arcuate side wall 41.
[0059] The transmission device 20 is installed in the mechanism space M and is driven to move the position of the lock rod 423. In this embodiment, the transmission device 20 drives the lock rod 423 as follows. The portion of the lock rod 423 in the accommodation space S has a circular rod 4232 perpendicular to the lock rod 423. One end of the transmission device 20 is connected to a control block 22 with an L shape, and the top of the control block 22 contacts the circular rod 4232. Figure 13 Display Figure 12 Schematic diagram showing the change in the position of the lock rod 423. The transmission device 20 moves the control block 22 in a direction away from its position, so the contact position between the control block 22 and the circular rod 4232 changes, and the circular rod 4232 is moved by the control block 22 from the Figure 12 position in, and is lifted to the Figure 13 position in. The position of the circular rod 4232 is raised, and the position of the lock rod 423 is also raised, so the position of the lock rod 423 is adjusted. When the lock rod 423 is in the raised position, the position of the lock hook 4231 is slightly higher than the bottom of the hook hole 4311, so the lock hook 4231 can freely enter and exit the hook hole 4311 without hooking the hook hole 4311. At this time, the bottle and can storage control lock 2 is in the unlocked state. One end of the lock rod 423 extending into the accommodation space S is connected to a third spring 44. When the lock rod 423 moves towards the accommodation space S, the third spring 14 provides a reverse restoring force to allow the lock rod 423 to return to its original position. That is to say, when the lock rod 423 is in the Figure 12 original position, the position of the lock hook 4231 is slightly lower than the bottom of the hook hole 4311, so the lock hook 4231 can hook the hook hole 4311 or be blocked by the hook hole 1311. At this time, the bottle and can storage control lock 2 is in the locked state or cannot be locked. When the lock rod 423 moves towards the accommodation space S to unlock the bottle and can storage control lock 1, the lock rod 423 will be subject to the restoring force of the third spring 44. When the transmission device 20 pulls and drives the lock rod 423 to move downward, the control block 22 returns to the Figure 12 position under the restoring force. At this time, the third spring 44 lowers the position of the circular rod 4232, making the bottle and can storage control lock 2 in the locked state or unable to be locked again.
[0060] In this embodiment, the unlocking module 30 is installed in the mechanism space M. If required by the design, the unlocking module 30 can also be installed in the accommodation space S.
[0061] In the foregoing embodiment, the positions where the first flange clamping unit 124 and the second flange clamping unit 133 are installed are rotatable relative to each other. In the following embodiments, the first flange clamping unit 124 and the second flange clamping unit 133 are installed on the same immovable object.
[0062] Please refer to Figure 14 and Figure 15 . Figure 14A three-dimensional schematic diagram of another bottle and can storage control lock 3 according to the third embodiment of the present invention. Figure 15 For the bottle and can storage control lock 3 to be opened and the top cover along Figure 14 A schematic diagram of a cross-section cut along the EE' line in the middle. The bottle and can storage control lock 3 is also used to openably seal a bottle or can with a flange structure at the opening, which includes a lock body 50, and a transmission device 20 and an unlocking module 30 as in the previous embodiments. The appearance of the bottle and can storage control lock 3 is different from that of the previous embodiments, and it is approximately a rectangular refrigerator.
[0063] The lock body 50 includes a top cover 51, a bottle mouth sealing housing 52, and a closing plate body 53. The top cover 51 contains an accommodation space S, in which the transmission device 20 and the unlocking module 30 are placed. The bottle mouth sealing housing 52 has a first opening 5211 on one side surface 521 and a second opening 5212 below it. The upper part of the bottle mouth sealing housing 52 is fixedly connected to the top cover 51, and a lock rod 522 is axially movably installed in a wall body adjacent to the side surface 521. Several lock hooks 5221 (2 in this embodiment) are formed on the side of the lock rod 522 and one end extends into the accommodation space S. A first flange clamping unit 523 and a second flange clamping unit 524 are relatively installed inside the bottle mouth sealing housing 52. Inside the bottle mouth sealing housing 52, for connecting the first flange clamping unit 523, it includes Figure 4 A pair of first guide rails 125 and a first spring (not shown) as usual. The pair of first guide rails 125 can also limit the terminal position of the movement of the first flange clamping unit 523 along the extending direction of the pair of first guide rails 125. The first spring is installed between the first flange clamping unit 523 and the inner wall body of the bottle mouth sealing housing 52. When the first flange clamping unit 523 moves towards the first spring, the first spring provides a reverse restoring force. In this way, the first flange clamping unit 523 can move Figure 15 With lateral limitation. The second flange clamping unit 524 is different from the first flange clamping unit 523. The former is directly fixedly installed on the inner wall body of the bottle mouth sealing housing 52. Therefore, when the flange structure of the bottle or can passes between the two flange clamping units, it will be subjected to the reaction force of the second flange clamping unit 524 and the bottle or can opening will be slightly pushed towards the side of the first flange clamping unit 523. In practice, the positions of the first flange clamping unit 523 and the second flange clamping unit 524 can be interchanged with the same effect. Moreover, if the user experience is considered but the cost is not considered, another pair of second guide rails and another second spring for connecting the second flange clamping unit 524 can also be installed inside the bottle mouth sealing housing 52, and the second flange clamping unit 524 can then move Figure 15 With lateral limitation. It should be noted that, compared with the Figure 4 And Figure 5Similarly, the first flange clamping unit 523 and the second flange clamping unit 524 of this embodiment both have an arc-shaped side, and the cross-section perpendicular to the arc-shaped side between the arc-shaped side and the center of the corresponding circle contains a straight hypotenuse.
[0064] The opening of the bottle or can can penetrate into the bottle or can content control lock 3 through the second opening 5212, so that the flange structure can push at least one of the first flange clamping unit 523 and the second flange clamping unit 524 in the reverse direction. The first flange clamping unit 523 returns to its original position after the flange structure passes through and restricts the flange structure. One side of the closing plate body 53 is pivotally connected to the other wall body of the side surface 521 (the pin at the pivotal connection is shown by a dotted line frame), so that it can rotate relative to the bottle mouth blocking housing 52 under the top cover 51 to seal or open the first opening 5211. After the closing plate body 53 seals the first opening 5211 of the bottle mouth blocking housing 52, the opening of the bottle or can cannot be taken out from the bottle or can content control lock 3. On the contrary, after the first opening 5211 is opened, the bottle or can can be separated from the bottle or can content control lock 3. Several hook holes 531 (2 in this embodiment) are provided on the end wall body of the side of the closing plate body 53 facing the bottle mouth blocking housing 52 corresponding to the lock hooks 5221. When the position of the lock rod 522 is driven to move by the transmission device 20, the lock hooks 5221 are disengaged from the corresponding hook holes 531, so that the closing plate body 53 can rotate relative to the bottle mouth blocking housing 52. That is, similar to the previous embodiment, the lock hooks 5221 can either hook the hook holes 531 or be separated from them at different positions of the lock rod 522. In order to quickly move the closing plate body 53 away from the bottle mouth blocking housing 52 to open the bottle or can content control lock 3, the pivotal connection between the closing plate body 53 and the bottle mouth blocking housing 52 includes a separating spring 532. When the lock hooks 5221 are disengaged from the corresponding hook holes 531, the separating spring 532 can cause the closing plate body 53 to rotate relative to the bottle mouth blocking housing 52 until it cannot rotate any further.
[0065] The transmission device 20 is installed in the accommodation space S and can be driven by the unlocking module 30 to move the position of the lock rod 522. The following describes the actuation method of the lock rod 522 in this embodiment. A plurality of tooth grooves 5222 parallel to the extending direction of the lock rod 522 are formed on the part of the lock rod 522 in the accommodation space S. One end of the transmission device 20 is connected to a gear 23, and the gear 23 contacts a part of these tooth grooves 5222. The transmission device 20 rotates the gear 23, thereby changing the position of the tooth grooves 5222 in contact with the gear 23, and further adjusting the height position of the lock rod 522. The lock rod 522 of this embodiment can also use a circular rod as in the previous embodiment, and cooperate with a control block to adjust the height position of the lock rod 522 without using the tooth grooves 5222 and the gear 23. The design of the tooth grooves 5222 and the gear 23 can also be reversely replaced and applied to the previous embodiments. Similarly, one end of the lock rod 522 extending into the accommodation space S is also connected to a third spring 54. When the lock rod 522 moves outward from the bottle mouth blocking housing 52, the third spring 54 provides a reverse restoring force, which functions the same as the third spring in the previous embodiment and will not be elaborated here.
[0066] Please refer to Figure 16 , which is a schematic diagram of another bottle and can container control lock 4 according to the fourth embodiment of the present invention. The appearance of the bottle and can container control lock 4 is the same as that of the bottle and can container control lock 4 in the third embodiment, and its top cover is cut along the Figure 14 EE' line in the middle. The bottle and can container control lock 4 of this embodiment is also used to openably seal a bottle and can with a flange structure at the opening, and it includes a lock body 60, and the transmission device 20 and the unlocking module 30 as in the previous embodiment. The appearance of the bottle and can container control lock 4 and the bottle and can container control lock 3 are different in the design of the lock body 60 and the installation positions of the transmission device 20 and the unlocking module 30.
[0067] The lock body 60 includes a top cover 61, a bottle mouth blocking housing 62 and a closing plate body 63.
[0068] The top cover 61 contains an accommodation space S, which is only used to install the connection fittings of part of the lock rod and the transmission device 20 in this embodiment, and allows them to move within the design range. One side surface 621 of the bottle mouth blocking housing 62 has a first opening 6211, and a second opening 6212 is provided below it. The upper part of the bottle mouth blocking housing 62 is fixedly connected to the top cover 61, and a lock rod 622 is axially movably installed in a wall body adjacent to the side surface 621. Several lock hooks 6221 (2 in this embodiment) are formed on the side of the lock rod 622, and one end extends into the accommodation space S. A first flange clamping unit 623 and a second flange clamping unit 624 are oppositely installed inside the bottle mouth blocking housing 62 for connecting to the second flange clamping unit 624 and including Figure 4A general pair of second guide rails 134 and a second spring (not shown). The pair of second guide rails 134 can limit the terminal position of the movement of the second flange clamping unit 624 along the extending direction of the pair of second guide rails 134. The second spring is installed between the second flange clamping unit 624 and the inner side wall of the bottle mouth blocking housing 62. When the second flange clamping unit 624 moves towards the second spring, the second spring provides a reverse restoring force. In this way, the second flange clamping unit 624 can move with lateral limitation at Figure 16 The first flange clamping unit 623 is different from the second flange clamping unit 624. The former is directly fixedly installed on the inner side wall of the bottle mouth blocking housing 62. Therefore, when the flange structure of the bottle or can passes between the two flange clamping units, it will be subjected to the reaction force of the first flange clamping unit 623 and the bottle or can opening will be slightly pushed towards the side of the second flange clamping unit 624. According to the present invention, the positions of the first flange clamping unit 623 and the second flange clamping unit 624 can be interchanged with the same effect. Moreover, another pair of first guide rails and another first spring for connecting the first flange clamping unit 623 can also be installed inside the bottle mouth blocking housing 62, and the first flange clamping unit 623 can then move with lateral limitation at Figure 16 It should be noted that, similar to Figure 4 and Figure 5 in the first embodiment, both the first flange clamping unit 623 and the second flange clamping unit 624 in this embodiment have an arc-shaped side, and the cross-section perpendicular to the arc-shaped side at the center corresponding to the arc of the arc-shaped side includes a straight bevel. One of the differences between this embodiment and the third embodiment is that the bottle mouth blocking housing 62 extends outward to form a mechanism space M, and its function is the same as that of the mechanism space M in the second embodiment.
[0069] The opening of the bottle or can can penetrate into the bottle or can content control lock 4 through the second opening 6212, so that the flange structure can push at least one of the first flange clamping unit 623 and the second flange clamping unit 624 in the reverse direction. The first flange clamping unit 623 returns to its original position after the flange structure passes through and restricts the flange structure. One side of the closing plate body 63 is pivotally connected to the other wall body of the side surface 621 (the pin at the pivot connection is shown by a dotted line frame), so that it can rotate relative to the bottle mouth blocking housing 62 under the top cover 61 to seal or open the first opening 6211. Similar to the previous embodiment, after the closing plate body 63 seals the first opening 6211 of the bottle mouth blocking housing 62, the opening of the bottle or can cannot be taken out from the bottle or can content control lock 4. On the contrary, after the first opening 6211 is opened, the bottle or can can be separated from the bottle or can content control lock 4. The end wall body of the side of the closing plate body 53 facing the bottle mouth blocking housing 62 is provided with several hook holes 631 (2 in this embodiment) corresponding to the lock hooks 6221. When the position of the lock rod 622 is driven by the transmission device 20 to move, the lock hooks 6221 are disengaged from the corresponding hook holes 631, so that the closing plate body 63 can rotate and move relative to the bottle mouth blocking housing 62. In order to quickly move the closing plate body 53 away from the bottle mouth blocking housing 62 to open the bottle or can content control lock 4, the pivot connection between the closing plate body 63 and the bottle mouth blocking housing 62 includes a separation spring 632. When the lock hooks 6221 are disengaged from the corresponding hook holes 631, the separation spring 632 can cause the closing plate body 63 to rotate and move relative to the bottle mouth blocking housing 62 until it cannot rotate any further.
[0070] The transmission device 20 is installed in the accommodation space S and can be driven by the unlocking module 30 to move the position of the lock rod 622. The following describes the actuation method of the lock rod 622 in this embodiment. A protrusion 6222 is formed at the end of the part of the lock rod 622 in the accommodation space S. One end of the transmission device 20 is connected to a clamping part 24, and the clamping part 24 clamps the protrusion 6222. The transmission device 20 drives the clamping part 24 to move up and down, thereby changing the height of the clamping part 24, and further adjusting the height position of the lock rod 622. In this case, the transmission device 20 can be a solenoid valve, and the position during switching is used to adjust the movement of the clamping part 24. The lock rod 622 in this embodiment can also use a circular rod as in the previous embodiment, and cooperate with a control block to adjust the height position of the lock rod 622 without using the protrusion 6222 and the clamping part 24. The design of the protrusion 6222 and the clamping part 24 can also be reversely applied to the aforementioned second embodiment. The difference is that one end of the lock rod 622 extending into the accommodation space S is not connected to the third spring. As for the unlocking module 60, in this embodiment, it is installed in the mechanism space M, but it can also be installed in the accommodation space S according to requirements, and is not limited by the present invention.
[0071] Although the present invention has been provided as above in specific embodiments, it is not intended to limit the present invention. Any person having ordinary knowledge in the technical field to which the present invention pertains, without departing from the spirit and scope of the present invention, may make some modifications and refinements. Therefore, the protection scope of the present invention shall be determined by the appended claims.
Claims
1. A bottle can storage control lock, used to open and seal a bottle can having a flange structure at the opening, characterized in that: Include: A lock body, including: A cover containing a storage space; a first arc-shaped side wall having a first end and a second end, the upper part of the first arc-shaped side wall being fixedly connected to the lower part of the top cover, a locking rod being axially movably installed in the wall body of the first end, a plurality of locking hooks being formed on the side of the locking rod and one end extending into the accommodating space, a first flange clamping unit being installed on the inner side of the first arc-shaped side wall; and a second arc-shaped side wall having a third end and a fourth end, the fourth end being pivotally connected to the second end so that the second arc-shaped side wall can rotate relative to the first arc-shaped side wall under the top cover, a plurality of hook holes are arranged on the wall body of the third end corresponding to the plurality of locking hooks, and a second flange clamping unit is installed on the inner side of the second arc-shaped side wall corresponding to the first flange clamping unit; a transmission device installed in the accommodating space and driven to move the position of the locking rod; and An unlocking module, installed in the accommodating space, comprises: a near field communication antenna unit, receiving an unlocking signal from a near field communication unlocker, and converting electromagnetic energy from the near field communication unlocker into electricity; an unlocking unit electrically connected to the near field communication antenna unit to receive power and drive the transmission device to move the position of the locking rod; and A processing unit is electrically connected to the near field communication antenna unit and coupled to the unlocking unit, performs an authentication operation on the unlocking signal, and after the authentication operation is successful, controls the unlocking unit to drive the transmission device to move the position of the locking rod, thereby causing the multiple lock hooks to be unhooked from the corresponding hook holes.
2. A bottle can storage control lock, used to openably seal a bottle can having a flange structure at the opening, characterized in that: Include: A lock body, including: A cover containing a storage space; a first arcuate side wall, having a first end and a second end, and extending outward to form a mechanism space, the upper part of the first arcuate side wall is fixedly connected to the lower part of the top cover, a locking rod is axially movably installed in the wall body of the first end, a plurality of locking hooks are formed on the side of the locking rod and one end extends into the accommodating space, and a first flange clamping unit is installed on the inner side of the first arcuate side wall; and a second arc-shaped side wall having a third end and a fourth end, the fourth end being pivotally connected to the second end so that the second arc-shaped side wall can rotate relative to the first arc-shaped side wall under the top cover, a plurality of hook holes are arranged on the wall body of the third end corresponding to the plurality of locking hooks, and a second flange clamping unit is installed on the inner side of the second arc-shaped side wall corresponding to the first flange clamping unit; a transmission device installed in the mechanism space and driven to move the position of the locking rod; and An unlocking module, installed in the accommodating space or the mechanism space, comprising: a near field communication antenna unit, receiving an unlocking signal from a near field communication unlocker, and converting electromagnetic energy from the near field communication unlocker into electricity; an unlocking unit electrically connected to the near field communication antenna unit to receive power and drive the transmission device to move the position of the locking rod; and A processing unit is electrically connected to the near field communication antenna unit and coupled to the unlocking unit, performs an authentication operation on the unlocking signal, and after the authentication operation is successful, controls the unlocking unit to drive the transmission device to move the position of the locking rod, thereby causing the multiple lock hooks to be unhooked from the corresponding hook holes.
3. A bottle can storage control lock, used to openably seal a bottle can having a flange structure at the opening, characterized in that: Include: A lock body, including: A top cover, containing a containing space; a bottle mouth blocking shell, having a first opening on one side and a second opening on the lower side; the upper side of the bottle mouth blocking shell is fixedly connected to the top cover; a locking rod is axially movably installed in a wall body adjacent to the side; a plurality of locking hooks are formed on the side of the locking rod and one end extends into the accommodating space; a first flange clamping unit and a second flange clamping unit are installed oppositely on the inner side of the bottle mouth blocking shell; and a closing plate, one side of which is pivotally connected to the other wall of the side surface so as to be able to rotate relative to the bottle mouth blocking shell under the top cover to seal or open the first opening, and a wall at the end of a side of the closing plate facing the bottle mouth blocking shell is provided with a plurality of hook holes corresponding to the plurality of locking hooks; a transmission device installed in the accommodating space and driven to move the position of the locking rod; and An unlocking module, installed in the accommodating space, comprises: a near field communication antenna unit, receiving an unlocking signal from a near field communication unlocker, and converting electromagnetic energy from the near field communication unlocker into electricity; an unlocking unit electrically connected to the near field communication antenna unit to receive power and drive the transmission device to move the position of the locking rod; and A processing unit is electrically connected to the near field communication antenna unit and coupled to the unlocking unit, performs an authentication operation on the unlocking signal, and after the authentication operation is successful, controls the unlocking unit to drive the transmission device to move the position of the locking rod, thereby causing the multiple lock hooks to be unhooked from the corresponding hook holes.
4. A bottle can storage control lock, used to openably seal a bottle can having a flange structure at the opening, characterized in that: Include: A lock body, comprising; A top cover, containing a containing space; A bottle mouth blocking shell, having a first opening on one side and a second opening on the bottom, the top of the bottle mouth blocking shell is fixedly connected to the top cover, a locking rod is axially movably installed in a wall body adjacent to the side, a plurality of locking hooks are formed on the side of the locking rod and one end extends into the accommodating space, a first flange clamping unit and a second flange clamping unit are installed oppositely on the inner side of the bottle mouth blocking shell, and the bottle mouth blocking shell expands outward to form a mechanism space; and a closing plate, one side of which is pivotally connected to the other wall of the side surface so as to be able to rotate relative to the bottle mouth blocking shell under the top cover to seal or open the first opening, and a wall at the end of a side of the closing plate facing the bottle mouth blocking shell is provided with a plurality of hook holes corresponding to the plurality of locking hooks; a transmission device installed in the mechanism space and driven to move the position of the locking rod; and An unlocking module, installed in the accommodating space or the mechanism space, comprising: a near field communication antenna unit, receiving an unlocking signal from a near field communication unlocker, and converting electromagnetic energy from the near field communication unlocker into electricity; an unlocking unit electrically connected to the near field communication antenna unit to receive power and drive the transmission device to move the position of the locking rod; and A processing unit is electrically connected to the near field communication antenna unit and coupled to the unlocking unit, performs an authentication operation on the unlocking signal, and after the authentication operation is successful, controls the unlocking unit to drive the transmission device to move the position of the locking rod, thereby causing the multiple lock hooks to be unhooked from the corresponding hook holes.
5. The bottle and can storage control lock according to any one of claims 1 to 4, characterized in that: The transmission device is a solenoid valve, a stepping motor, a servo motor, a synchronous motor or a linear motor.
6. The bottle container control lock according to claim 1 or 2, characterized in that: When the multiple lock hooks are locked in the corresponding hook holes, the first arcuate side wall is locked with the second arcuate side wall to form an arcuate opening below; the opening of the bottle can can penetrate into the bottle can content control lock through the arcuate opening, so that the flange structure pushes at least one of the first flange clamping unit and the second flange clamping unit in the opposite direction; the first flange clamping unit and the second flange clamping unit that have been pushed in the opposite direction return to their original positions after the flange structure passes through to restrict the flange structure; when the position of the locking rod is driven to move by the transmission device, the multiple lock hooks are unhooked from the corresponding hook holes, so that the second arcuate side wall can rotate and move relative to the first arcuate side wall.
7. The bottle container control lock according to claim 6, characterized in that: The pivotal connection between the fourth end and the second end further comprises a separation spring. When the plurality of lock hooks are unhooked from the corresponding hook holes, the separation spring forces the second arc-shaped side wall to rotate relative to the first arc-shaped side wall until it cannot rotate further.
8. The bottle container control lock according to claim 3 or 4, characterized in that: The opening of the bottle can can penetrate into the bottle can content control lock through the second opening, so that the flange structure pushes at least one of the first flange clamping unit and the second flange clamping unit in the opposite direction; the first flange clamping unit and the second flange clamping unit that have been pushed in the opposite direction return to their original positions after the flange structure passes through to restrict the flange structure; when the position of the lock rod is driven to move by the transmission device, the multiple lock hooks are unhooked from the corresponding hook holes, so that the closing plate can rotate and move relative to the bottle mouth blocking shell.
9. The bottle container control lock according to claim 8, characterized in that: The pivotal connection between the closing plate and the bottle mouth blocking shell further comprises a separation spring. When the plurality of locking hooks are unhooked from the corresponding hook holes, the separation spring forces the closing plate to rotate relative to the bottle mouth blocking shell until it cannot rotate further.
10. The bottle container control lock according to claim 1 or 2, characterized in that: The inner side of the first arc-shaped side wall also includes: A pair of first guide rails for mounting the first flange clamping unit and limiting the terminal position of the first flange clamping unit along the extending direction of the pair of first guide rails; and A first spring is installed between the first flange clamping unit and the inner wall of the first arc-shaped side wall. When the first flange clamping unit moves toward the first spring, the first spring provides a reverse restoring force.
11. The bottle container control lock according to claim 1 or 2, characterized in that: The inner side of the second curved side wall also includes: a pair of second guide rails for mounting the second flange clamping unit and limiting the terminal position of the second flange clamping unit along the extending direction of the pair of second guide rails; and A second spring is installed between the second flange clamping unit and the inner wall of the second arc-shaped side wall. When the second flange clamping unit moves toward the second spring, the second spring provides a reverse restoring force.
12. The bottle container control lock according to claim 1 or 2, characterized in that: The first flange clamping unit and the second flange clamping unit both have an arc-shaped side, and a section between the arc-shaped side and the center of the arc corresponding to the arc and perpendicular to the arc-shaped side includes a straight hypotenuse.
13. The bottle container control lock according to claim 1 or 2, characterized in that: One end of the locking rod extending into the accommodating space is also connected to a third spring. When the locking rod moves toward the accommodating space, the third spring provides a reverse restoring force.
14. The bottle container control lock according to claim 3 or 4, characterized in that: The inner side of the bottle mouth sealing shell also includes: A pair of first guide rails for mounting the first flange clamping unit and limiting the terminal position of the first flange clamping unit along the extending direction of the pair of first guide rails; and A first spring is installed between the first flange clamping unit and the inner wall of the bottle mouth blocking shell. When the first flange clamping unit moves toward the first spring, the first spring provides a reverse restoring force.
15. The bottle container control lock according to claim 3 or 4, characterized in that: The inner side of the bottle mouth sealing shell also includes: a pair of second guide rails for mounting the second flange clamping unit and limiting the terminal position of the second flange clamping unit along the extending direction of the pair of second guide rails; and A second spring is installed between the second flange clamping unit and the inner wall of the bottle mouth blocking shell. When the second flange clamping unit moves toward the second spring, the second spring provides a reverse restoring force.
16. The bottle container control lock according to claim 3 or 4, characterized in that: The first flange clamping unit and the second flange clamping unit both have an arc-shaped side, and a section between the arc-shaped side and the center of the arc corresponding to the arc and perpendicular to the arc-shaped side includes a straight hypotenuse.
17. The bottle container control lock according to claim 3 or 4, characterized in that: One end of the locking rod extending into the accommodating space is also connected to a third spring. When the locking rod moves outward from the bottle mouth blocking shell, the third spring provides a reverse restoring force.
18. The bottle container control lock according to any one of claims 1 to 4, characterized in that: The part of the locking rod in the accommodating space has a circular rod perpendicular to the locking rod. One end of the transmission device is connected to a control block with an inclined surface, and the inclined surface contacts the circular rod. The transmission device moves the control block so that the contact position of the inclined surface and the circular rod changes, thereby adjusting the position of the locking rod.
19. The bottle container control lock according to any one of claims 1 to 4, characterized in that: The portion of the locking rod in the accommodating space forms a plurality of tooth grooves horizontal to the extension direction of the locking rod. One end of the transmission device is connected to a gear, and the gear contacts a portion of the plurality of tooth grooves. The transmission device rotates the gear to change the position of the tooth groove in contact with the gear, thereby adjusting the position of the locking rod.
20. The bottle container control lock according to claim 1, characterized in that: The certification process includes the following steps: a) retrieving a verification code pre-stored in the processing unit; and b) Compare the unlock code with the verification code. If they are the same, the authentication is successful.
21. The bottle container control lock according to any one of claims 1 to 4, characterized in that: The certification process includes the following steps: c) if the verification code is a ciphertext obtained by encrypting a first plaintext using a symmetric key, taking out a second plaintext and the symmetric key pre-stored in the processing unit; and d) Decrypt the ciphertext with the symmetric key. If the decrypted result is that the second plaintext is the same as the first plaintext, the authentication is successful.
22. The bottle container control lock according to any one of claims 1 to 4, characterized in that: The certification process includes the following steps: e) generating a first random number by the processing unit, and transmitting the first random number and a near field communication chip serial number of the processing unit to the near field communication unlocker; f) the NFC unlocker transmits the first random number and the NFC chip serial number to a public key infrastructure platform, and the public key infrastructure platform uses a public key in a pair of keys generated by the NFC chip serial number to digitally sign the first random number to obtain the unlock code; g) the processing unit uses a private key in the stored key pair to digitally verify the unlocking code to obtain a second random number; h) Compare the second random number with the first random number. If the two are the same, the authentication is successful.
23. The bottle container control lock according to any one of claims 1 to 4, characterized in that: The processing unit receives storage information about the contents of the bottle from the NFC unlocker, and sends the stored information to the NFC unlocker when the NFC antenna unit is wirelessly connected to the NFC unlocker next time.
24. The bottle container control lock according to claim 23, characterized in that: The stored information includes the owner of the contents, the name of the contents, the content amount, the shelf life of the contents, the content collection record, the last unlocking time and the most recent opening time.
25. The bottle container control lock according to claim 24, characterized in that: The content collection record includes the collection time, purchase quantity, collection quantity, recovery quantity, balance quantity, return quantity, usage description, and at least one collection record.
Citation Information
Patent Citations
Multiple encryption method and multiple encryption system for encrypting file and / or communication protocol
CN105306194A
Package bottle electronic lock
CN109098552A
Temporary key-based communication method, sending terminal, receiving terminal and system
CN113746801A
Anti-counterfeiting coded lock bottle cap
CN202717154U
Bottle lid formula trick lock
CN204609514U