Key storing and taking cabinet with automatic key storing and taking structure
By using a combination of a belt belt mechanism and a transparent plate in the key storage cabinet, the key is automatically rotated to the pick-up and storage window, which is convenient for users to operate and improve security through fingerprint recognition, which solves the cumbersome key management in the existing technology. and the problem of insufficient dust and theft protection, achieving convenient and efficient key management and secure access.
Patent Information
- Application Number
- CN202420394038.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-01
AI Technical Summary
When there are many keys, the search and management process of existing large key storage cabinets is complicated and inconvenient. Especially, it is difficult to pick up and place keys at high or low places, which are easily affected by human factors and lack effective dust and anti-theft functions.
A key storage cabinet equipped with an automatic key storage structure is designed, using a hollow rectangular cabinet body and transparent plate combined with a belt mechanism, and the pick-and-place assembly is driven by a servo motor drive gears and rubber tracks, so that the key can automatically rotate to the transparent plate. The pick-up window is easy for users to pick-up and place, and improves security through PLC module and fingerprint recognition.
It realizes convenient access and placement of keys, reduces the cumbersomeness of manual operation, improves management efficiency, enhances dust and anti-theft functions, and improves security through fingerprint recognition.
Smart Images

Figure CN222171639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of key management, and in particular relates to a key storage and access cabinet equipped with an automatic key storage and access structure. Background Art
[0002] At present, large enterprises or organizations all have the need for key management. When the number of keys is small, manual management can be used, but when the number of keys is large, the management difficulty will increase accordingly. If manual management of keys is still used at this time, many problems will be faced. The key search, allocation and recovery process will become very cumbersome and inefficient, and it is easy to be affected by human factors and cause negligence, mistakes or malicious behavior. Once a specific manager leaves or changes, key management will also be affected.
[0003] Therefore, large enterprises and organizations generally choose to use key lockers to store keys, centralize all keys in one place, facilitate management and search, and reduce the complexity and error rate of manual operation. Existing large key lockers all use static storage, that is, a large number of hooks for storing keys are designed in a matrix manner on the facade of the key locker. However, due to the high cabinet body, it is very inconvenient for staff to find and take keys at the top or bottom of the key locker. Utility Model Content
[0004] In view of the shortcomings of the prior art, the utility model provides a key storage cabinet equipped with an automatic key storage and retrieval structure. The specific technical solution is as follows:
[0005] The utility model provides a key storage cabinet equipped with an automatic key storage and retrieval structure, comprising
[0006] The cabinet is a hollow rectangular parallelepiped structure, one of which is open on one vertical surface, a transparent plate is sealed inside the opening, and a loading and unloading window is provided in the middle of the transparent plate along the short axis direction thereof;
[0007] An endless belt mechanism is longitudinally mounted inside the cabinet and located inside the transparent plate, and the endless belt mechanism is transversely arranged opposite to a pick-and-place window opened on the short axis in the middle of the transparent plate;
[0008] A plurality of pick-and-place components are arranged on the outer ring surface of the endless belt mechanism at equal intervals in the circumferential direction, and the pick-and-place components are used to detachably hang keys; the endless belt mechanism drives the plurality of pick-and-place components to rotate circumferentially so that the corresponding pick-and-place components are exposed at the pick-and-place window.
[0009] As an optimal technical solution of the utility model, the endless belt mechanism includes a driving gear and a driven gear of the same size, the two are in the same vertical plane and are arranged radially opposite to each other in the upper and lower directions, and a rotating shaft is vertically fixed and penetrated in the middle of the two gears; one end of the rotating shaft of the driving gear is rotatably connected to the inner side wall of the corresponding cabinet, and the other end is transmission-connected to a servo motor suspended on the inner side wall of the corresponding cabinet; the two ends of the rotating shaft of the driven gear are respectively rotatably connected to the inner side wall of the corresponding cabinet; a rubber track adapted to the driving gear and the driven gear is meshed and sleeved, and a plurality of the pick-and-place components are circumferentially evenly spaced on the outer annular surface of the rubber track.
[0010] As an optimal technical solution of the utility model, the servo motor is connected by a suspension connection via an L-shaped support plate arranged on the inner wall of the corresponding cabinet body, the horizontal portion of the support plate is vertically connected to the inner wall of the cabinet body, and the vertical portion thereof is rotatably connected to the corresponding rotating shaft.
[0011] As a preferred technical solution of the utility model, the picking and placing assembly includes a hanging protrusion fixedly attached laterally to the outer ring surface of the rubber track, a rotating protrusion is vertically fixedly arranged in the middle of the outer facade of the hanging protrusion, the outer peripheral surface of the rotating protrusion is axially threaded with a rotating buckle ring, a hanging ring is connected to the bottom edge protrusion of the rotating buckle ring, and a corresponding key is connected to the hanging ring.
[0012] As a preferred technical solution of the utility model, three soft magnetic sheets are fixedly attached with equal intervals between adjacent suspension convex plates on the outer ring surface of the rubber track.
[0013] As a preferred technical solution of the utility model, a nameplate groove is provided on one side of the outer facade of the hanging convex plate.
[0014] As a preferred technical solution of the utility model, a cabinet door adapted thereto is hingedly provided on the outer side of the opening of the cabinet body, and a free end of the cabinet door is buckled with the cabinet body via a door lock adapted thereto.
[0015] As an optimal technical solution of the utility model, a control panel with a built-in PLC module is installed on the cabinet, and a keyboard area and a fingerprint area are arranged on the outer facade of the control panel. The fingerprint area is used to identify and control the opening and closing of the door lock, and the keyboard area is used to input the information of the key to be taken in the nameplate slot, so that the PLC module controls the forward and reverse rotation of the servo motor to transfer the key to be taken to the retrieval window; a USB socket is arranged on one side of the control panel, and the USB socket is used to copy the key retrieval information recorded in the PLC module.
[0016] As a preferred technical solution of the utility model, at least three of the ring-belt mechanisms are coaxially and evenly spaced in the cabinet, and each of the ring-belt mechanisms is arranged transversely opposite to a corresponding access window opened on the short axis in the middle of the transparent plate.
[0017] The beneficial effects of the utility model are:
[0018] The ring belt mechanism arranged in the key storage and access cabinet of the utility model drives the keys on the multiple picking and placing components to rotate circumferentially, so that the keys originally located at the high or low position of the key storage and access cabinet can be rotated to the picking and placing window located in the middle of the transparent plate for taking out, which is convenient for users to take out the keys and avoids the inconvenience of taking out the keys located at the high or low position of the cabinet; the arranged transparent plate can not only play a certain dustproof and anti-theft function, but also make it convenient for users to check the rotation status of the position of the key to be taken out, and the user can quickly find the required key and wait for it to be rotated to the picking and placing window before taking it out. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The overall structural diagram of the key storage and access cabinet in the utility model is shown (I);
[0020] Figure 2 The structure diagram of the ring belt mechanism in the utility model is shown;
[0021] Figure 3 Shows Figure 2 Schematic diagram of the structure of the A part;
[0022] Figure 4 A side schematic diagram of the ring belt mechanism in the utility model is shown;
[0023] Figure 5 It shows a schematic structural diagram of the connection between the ring belt mechanism and part of the cabinet in the utility model;
[0024] Figure 6 The overall structural schematic diagram (II) of the key storage and retrieval cabinet in the utility model is shown.
[0025] As shown in the figure: 1. Cabinet body; 11. Cabinet door; 12. Transparent plate; 121. Pick-and-place window; 13. Support plate; 2. Control panel; 21. Keyboard area; 22. Fingerprint area; 23. USB port; 3. Belt mechanism; 31. Active gear; 32. Passive gear; 33. Rubber track; 34. Rotating shaft; 4. Pick-and-place assembly; 41. Suspension convex plate; 42. Rotary convex column; 43. Rotary buckle ring; 44. Hanging ring; 45. Key; 46. Soft magnetic sheet; 47. Nameplate slot; 5. Door lock; 6. Servo motor. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0027] Embodiment 1
[0028] In order to solve the technical problems in the background technology, a key storage cabinet equipped with an automatic key storage and access structure is provided as follows:
[0029] Combination Figure 1 , Figure 2 , Figure 6 As shown, a key storage cabinet equipped with an automatic key storage and access structure includes
[0030] The cabinet 1 is a hollow rectangular parallelepiped structure, one of which is open on one vertical surface. A transparent plate 12 is sealed inside the opening. A loading and unloading window 121 is provided in the middle of the transparent plate 12 along its short axis.
[0031] The endless belt mechanism 3 is longitudinally mounted inside the cabinet 1 and located inside the transparent plate 12. The endless belt mechanism 3 is laterally arranged opposite to a loading and unloading window 121 opened on the short axis in the middle of the transparent plate 12.
[0032] A plurality of pick-and-place components 4 are circumferentially evenly spaced on the outer ring surface of the endless belt mechanism 3, and the pick-and-place components 4 are used to detachably hang keys 45; the endless belt mechanism 3 drives the plurality of pick-and-place components 4 to rotate circumferentially so that the corresponding pick-and-place components 4 are exposed at the pick-and-place window 121.
[0033] By adopting the above technical scheme, the endless belt mechanism 3 arranged in the key storage and retrieval cabinet drives the keys 45 on the multiple retrieval and placement components 4 to rotate circumferentially, so that the keys 45 originally located at the high or low position of the key storage and retrieval cabinet can be rotated to the retrieval and placement window 121 located in the middle of the transparent plate 12 for removal, which is convenient for users to take and place the keys 45 and avoids the inconvenience of taking and placing the keys 45 located at the high or low position of the cabinet body 1; the set transparent plate 12 can not only play a certain dust-proof and anti-theft function, but also make it convenient for users to check the position and rotation of the required key 45, and the user can quickly find the required key 45 and wait for it to rotate to the retrieval and placement window 121 before taking it out.
[0034] Embodiment 2
[0035] Combination Figures 1 to 6 As shown, based on the above embodiment, this embodiment further provides the following contents:
[0036] Combination Figures 2 to 4As shown, in this embodiment, the endless belt mechanism 3 includes a driving gear 31 and a driven gear 32 of the same size, which are located in the same vertical plane and are arranged radially opposite to each other in the upper and lower directions, and a rotating shaft 34 is vertically fixed and penetrated in the middle of the two gears; one end of the rotating shaft 34 of the driving gear 31 is rotatably connected to the inner wall of the corresponding cabinet 1, and the other end thereof is transmission-connected to the servo motor 6 suspended on the inner wall of the corresponding cabinet 1; both ends of the rotating shaft 34 of the driven gear 32 are rotatably connected to the inner wall of the corresponding cabinet 1; a rubber track 33 adapted to the driving gear 31 and the driven gear 32 are meshed and sleeved, and a plurality of the pick-and-place components 4 are circumferentially arranged at equal intervals on the outer annular surface of the rubber track 33.
[0037] By adopting the above technical scheme, the driving gear 31 and the driven gear 32 in the endless belt mechanism 3 have the same size and are arranged radially opposite to each other, and the rubber track 33 meshing and sleeved therewith forms a runway-type rotation path, so that the rubber track 33 is arranged relative to the transparent plate 12, ensuring that the key 45 on the pick-and-place mechanism can be smoothly taken out from the pick-and-place window 121, and the runway-type rubber track 33 realizes the front and rear double-layer storage of the key 45, increasing the storage capacity of the key storage cabinet; the servo motor 6 drives the driving gear 31 on the rotating shaft 34 to rotate so that the rubber track 33 meshing and sleeved between the driving gear 31 and the driven gear 32 also rotates circumferentially, and the pick-and-place assembly 4 on the rubber track 33 rotates circumferentially together, thereby realizing that the key 45 hung on the pick-and-place assembly 4 also rotates up and down together, avoiding the inconvenience of taking and placing the key 45 in the key storage cabinet when it is at a high or low place.
[0038] Combination Figure 4 As shown, in this embodiment, the servo motor 6 is cantilevered and connected via an L-shaped support plate 13 arranged on the inner wall of the corresponding cabinet 1, the horizontal portion of the support plate 13 is vertically connected to the inner wall of the cabinet 1, and the vertical portion thereof is rotatably connected to the corresponding rotating shaft 34.
[0039] By adopting the above technical solution, the horizontal part of the L-shaped structure support plate 13 provides support for the servo motor 6, so that the servo motor 6 can stably provide power for the rotating shaft 34, and the vertical part of the support plate 13 can provide a certain rotation support force for the corresponding rotating shaft 34, so that the rotating shaft 34 can rotate better.
[0040] Combination Figures 2 to 4 As shown, in this embodiment, the pick-and-place assembly 4 includes a hanging protrusion 41 fixedly attached laterally to the outer ring surface of the rubber track 33, a rotating protrusion 42 is vertically fixedly provided in the middle of the outer facade of the hanging protrusion 41, and a rotating buckle ring 43 is axially threadedly engaged with the outer peripheral surface of the rotating protrusion 42, and a hanging ring 44 is connected to the bottom edge protrusion of the rotating buckle ring 43, and a corresponding key 45 is connected to the hanging ring 44.
[0041] By adopting the above technical solution, multiple hanging protrusions 41 are fixedly attached to the rubber track 33 at equal intervals in the horizontal direction, which does not hinder the rotation of the rubber track 33, and the rotating protrusions 42 on the hanging protrusions 41 are screwed with the rotating buckle ring 43. The user only needs to rotate the rotating buckle ring 43 to remove or place the key 45, and at the same time, it also prevents the key 45 from falling off when the rubber track 33 rotates.
[0042] Combination Figures 3 to 5 As shown, in this embodiment, three soft magnetic sheets 46 are fixedly attached at equal intervals between adjacent suspension convex plates 41 on the outer annular surface of the rubber track 33 .
[0043] By adopting the above technical solution, the three soft magnetic sheets 46 are provided so that the key 45 suspended on the turn buckle ring 43 can be adsorbed by the soft magnetic sheets 46, thereby preventing the key 45 from shaking or turning over and generating noise when the rubber track 33 rotates.
[0044] Combination Figures 3 to 5 As shown, in this embodiment, a nameplate groove 47 is provided on one side of the outer facade of the hanging protrusion 41.
[0045] By adopting the above technical solution, the nameplate slot 47 is provided to facilitate marking the key 45 of each retrieval component 4, so that the uses of multiple keys 45 in the key storage cabinet are clear and convenient for users to find and take the key 45 or return the key 45 accordingly.
[0046] Embodiment 3
[0047] Combination Figures 1 to 6 As shown, based on the above embodiment, this embodiment further provides the following contents:
[0048] Combination Figure 4 As shown, in this embodiment, a cabinet door 11 adapted thereto is hingedly provided on the outer side of the opening of the cabinet body 1 , and a free end of the cabinet door 11 is buckled with the cabinet body 1 via a door lock 5 adapted thereto.
[0049] By adopting the above technical solution, the cabinet door 11 is hinged to the cabinet body 1 to prevent dust from entering the cabinet body 1, and a door lock 5 is provided between the cabinet door 11 and the cabinet body 1. When no one uses the key storage cabinet 45, the cabinet door 11 can be closed to protect the key 45 in the key storage cabinet.
[0050] Combination Figures 1 to 6As shown, in this embodiment, a control panel 2 with a built-in PLC module is installed on the cabinet 1, and a keyboard area 21 and a fingerprint area 22 are provided on the outer facade of the control panel 2. The fingerprint area 22 is used to identify and control the opening and closing of the door lock 5, and the keyboard area 21 is used to input the information of the key 45 to be taken in the nameplate slot 47, so that the PLC module controls the servo motor 6 to rotate forward and reverse and transfer the key 45 to be taken to the taking and placing window 121; a USB socket 23 is provided on one side of the control panel 2, and the USB socket 23 is used to copy the key 45 taking and placing information recorded in the PLC module.
[0051] By adopting the above technical solution, the control panel 2 with a built-in PLC module uses the fingerprint area 22 so that only authorized personnel can control the unlocking of the door lock 5 through the fingerprint area 22, and can open the cabinet door 11 of the key storage cabinet to take out the key 45, which greatly improves the safety of the key 45 in the cabinet 1; the keyboard area 21 can control the PLC module to regulate the servo motor 6 to turn the key 45 to be taken out to the taking and placing window 121, which is convenient for users to take out and place the key 45; the USB socket 23 is used to copy the unlocking information of the door lock 5 recorded in the fingerprint area 22 in the PLC module and the key 45 taking and placing information in the keyboard area 21, which is convenient for verifying the information when managing the key 45 later.
[0052] Combination Figures 1 to 6 As shown, in this embodiment, at least three endless belt mechanisms 3 are coaxially and evenly spaced through the cabinet 1 , and each endless belt mechanism 3 is disposed transversely opposite to a corresponding access window 121 opened on the short axis in the middle of the transparent plate 12 .
[0053] By adopting the above technical solution, at least three ring belt mechanisms 3 are coaxially and evenly spaced in the key storage cabinet. The keys 45 can be managed in partitions through a single ring belt mechanism 3, making the management of the keys 45 clearer and more convenient to use. In addition, the setting of multiple ring belt mechanisms 3 can also store more keys 45.
[0054] The working principle and use process of this utility model:
[0055] First, the authorized personnel unlocks the door through the fingerprint area 22, so that the door lock 5 releases the lock on the cabinet door 11, and then manually opens the cabinet door 11. At this time, the servo motor 6 in the cabinet 1 is in working condition, driving the endless belt mechanism 3 to rotate slowly. The authorized personnel can observe the information in the multiple nameplate slots 47 on the rubber track 33 in the cabinet 1 through the transparent plate 12 to find the key 45. If the key 45 to be taken is not at the access window 121 of the current transparent plate 12, the servo motor 6 can be controlled through the keyboard area 21 to accelerate the rotation of the endless belt mechanism 3, and the key 45 located on the rubber track 33 on the other side of the endless belt mechanism 3 is rotated and driven to the access window 12 of the transparent plate 12. On one side of the window 121, after the required key 45 is found, the servo motor 6 is controlled to stop rotating through the key area, so that the required key 45 is rotated and stopped at the corresponding access window 121, and then, the spin buckle ring 43 is manually rotated to make the spin buckle ring 43 rotate out of the rotation protrusion 42, so that the hanging ring 44 and the key 45 connected to the spin buckle ring 43 are taken off, and finally, the cabinet door 11 is closed, and the annular mechanism returns to a slow rotation state; if the key 45 needs to be returned, the corresponding access assembly 4 can be found according to the information on the key 45 and the above-mentioned operation method, and the key 45 can be screwed to the rotation protrusion 42 through the spin buckle ring 43 so that the key 45 is hung on the hanging protrusion plate 41.
[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A key storage cabinet equipped with an automatic key storage and retrieval structure, characterized in that: include The cabinet (1) is a hollow rectangular parallelepiped structure, one of the vertical surfaces of which is open, a transparent plate (12) is sealed inside the opening, and a loading and unloading window (121) is provided in the middle of the transparent plate (12) along the short axis direction thereof; An endless belt mechanism (3) is longitudinally mounted inside the cabinet (1) and is located inside the transparent plate (12); the endless belt mechanism (3) is laterally arranged opposite to a pick-and-place window (121) provided on a short axis in the middle of the transparent plate (12); A plurality of pick-and-place assemblies (4) are arranged on the outer ring surface of the endless belt mechanism (3) at equal intervals in the circumferential direction, and the pick-and-place assemblies (4) are used to detachably hang keys (45); the endless belt mechanism (3) drives the plurality of pick-and-place assemblies (4) to rotate circumferentially so that corresponding pick-and-place assemblies (4) are exposed at the pick-and-place window (121).
2. A key storage cabinet equipped with an automatic key storage and access structure according to claim 1, characterized in that: The endless belt mechanism (3) comprises a driving gear (31) and a driven gear (32) of the same size, the two gears are located in the same vertical plane and are arranged radially opposite to each other in the upper and lower directions, and a rotating shaft (34) is vertically fixed and penetrated in the middle of the two gears; one end of the rotating shaft (34) of the driving gear (31) is rotatably connected to the inner wall of the corresponding cabinet (1), and the other end is transmission-connected to a servo motor (6) suspended on the inner wall of the corresponding cabinet (1); the two ends of the rotating shaft (34) of the driven gear (32) are rotatably connected to the inner wall of the corresponding cabinet (1); a rubber crawler (33) matching with the driving gear (31) and the driven gear (32) are meshed and sleeved between them, and a plurality of the pick-and-place assemblies (4) are circumferentially arranged at equal intervals on the outer annular surface of the rubber crawler (33).
3. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 2, characterized in that: The servo motor (6) is cantilevered and connected via an L-shaped support plate (13) arranged on the inner wall of the corresponding cabinet (1); the horizontal portion of the support plate (13) is vertically connected to the inner wall of the cabinet (1), and the vertical portion thereof is rotationally connected to the corresponding rotating shaft (34).
4. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 2, characterized in that: The pick-and-place assembly (4) comprises a suspension convex plate (41) fixedly attached transversely to the outer ring surface of the rubber track (33); a rotary convex column (42) is vertically fixedly arranged in the middle of the outer surface of the suspension convex plate (41); a rotary buckle ring (43) is axially threadedly engaged with the outer peripheral surface of the rotary convex column (42); a hanging ring (44) is connected to the bottom edge protrusion of the rotary buckle ring (43); and a corresponding key (45) is connected to the hanging ring (44).
5. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 4, characterized in that: Three soft magnetic sheets (46) are fixedly attached at equal intervals between adjacent suspension convex plates (41) on the outer annular surface of the rubber track (33).
6. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 4, characterized in that: A nameplate groove (47) is provided on one side of the outer facade of the hanging convex plate (41).
7. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 6, characterized in that: A cabinet door (11) adapted thereto is hingedly arranged on the outer side of the opening of the cabinet body (1), and a free end of the cabinet door (11) is buckled with the cabinet body (1) via a door lock (5) adapted thereto.
8. A key storage cabinet equipped with an automatic key storage and retrieval structure according to claim 2, characterized in that: At least three of the endless belt mechanisms (3) are coaxially and evenly spaced through the cabinet (1), and each of the endless belt mechanisms (3) is arranged transversely opposite to a corresponding access window (121) opened on the short axis in the middle of the transparent plate (12).
