Mechanism box
By designing a mechanism box with rotating core, inner sleeve and outer sleeve structure, keyless opening is achieved using custom mark alignment grooves, which solves the problem of the loss of traditional furniture and provides a convenient and safe way to protect items.
Patent Information
- Application Number
- CN202510788149.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2025-08-01
AI Technical Summary
The concealed lattices and mechanism devices in traditional furniture have been lost, and it cannot effectively protect valuables, and modern locks are not suitable.
A mechanism box is designed, using a rotating core, inner sleeve and outer sleeve structure, keyless opening is achieved through custom marking alignment grooves, and locking and unlocking is used to match tenons and grooves.
It can be easily opened without a password or key, and is not easily opened by others, protecting the concealment and security of valuables.
Smart Images

Figure CN120401925A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a piece of furniture, and particularly to a mechanism box. Background Art
[0003] With the country's emphasis on traditional culture, local governments, in accordance with superior instructions, actively explore and protect various intangible cultural heritage projects. The inventor actively responds to the government's call and explores and protects the mortise and tenon techniques and hidden compartments of traditional furniture. Since there were no safes like those today in the past and there were few various locks like those in modern times, craftsmen used to design some hidden compartments on furniture and make some mechanism boxes to hide valuable items. Generally, the designs were relatively concealed and required techniques to open. However, many hidden compartments and various mechanism devices in traditional furniture have now been lost. Therefore, the inventor redesigned various hidden compartments and mechanism devices and now provides a mechanism box to fill the above-mentioned defects.
[0004] In view of the above defects, the creator of the present invention finally obtained the present invention through long-term research and practice. Summary of the Invention
[0005] The purpose of the present invention is to provide a mechanism box to overcome the above technical defects.
[0006] To achieve the above purpose, the technical solution adopted by the present invention is to provide a mechanism box, including the top plate, bottom plate, two side plates, a high-end plate and a low-end plate of the box. The opposite surfaces of the two side plates and the inner side of the high-end plate are all provided with top plate sliding grooves. A mechanism device is arranged between the low-end plate and the top plate. The mechanism device includes: a rotating core, an inner sleeve, an outer sleeve and a lock core. One end of the rotating core is provided with a boss. The outer sleeve is sleeved on the boss end of the rotating core. The inner sleeve is sleeved on the other end of the rotating core and is fixed to the rotating core by screws or pins. One end of the top plate is provided with a lock hole matching the lock core. A tenon is arranged at the lower end of the lock core. Grooves for half a tenon are arranged on the opposite surfaces of the inner sleeve and the outer sleeve. The low-end plate is provided with a lock core hole. The lock core is installed in the lock core hole. A rotating core hole is arranged at the lower end of the lock core hole. The rotating core is installed in the rotating core hole. The inner sleeve and the outer sleeve are both arranged in the rotating core hole. The outer sleeve is provided with an outer sleeve boss, and the outer sleeve boss is arranged outside the low-end plate. The inner sleeve is provided with an inner sleeve boss, and the inner sleeve boss is arranged inside the low-end plate.
[0007] Compared with the prior art, the beneficial effect of the present invention is that the mechanism box designed by the present invention does not require a password or a key, and can be easily opened by markings made by oneself. If the marks are not known, it is quite difficult to completely align the grooves set on the inner sleeve and the outer sleeve, so it is not easy to open the mechanism box. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the main structure of a mechanism box of the present invention; Figure 2 This is a schematic diagram of the structure of a mechanism box of the present invention viewed from above with the top plate opened; Figure 3 This is a schematic diagram of the structure of a mechanism box of the present invention when it is cut open from the rotating core; Figure 4 This is a schematic top view of the structure of a mechanism box according to the present invention, with the inner sleeve cut away and the outer sleeve not cut away from the rotating core hole; Figure 5 This is a right side view of a mechanism box of the present invention after the lower end plate is cut open and the lock core is locked; Figure 6 This is a right side view of a mechanism box of the present invention after the lower end plate is cut open and the lock core is opened; Figure 7 A mechanism box of the present invention Figure 1 Schematic diagram of the structure with the inner sleeve and the outer sleeve cut through the rotating core hole. DETAILED DESCRIPTION
[0009] The present invention is described in more detail with reference to the accompanying drawings.
[0010] Embodiment, a mechanism box, including a top plate 3, a bottom plate 4, two side plates 1, a high-end plate 11 and a low-end plate 2 of the box, the opposite surfaces of the two side plates 1 and the inner side of the high-end plate 11 are provided with sliding grooves of the top plate 3, and a mechanism device is provided between the low-end plate 2 and the top plate 3, the mechanism device including: a rotating core 6, an inner sleeve 7, an outer sleeve 9 and a lock core 5, one end of the rotating core 6 is provided with a boss, the outer sleeve 9 is sleeved on one end of the boss of the rotating core 6, the inner sleeve 7 is sleeved on the other end of the rotating core 6 and is fixed to the rotating core 6 by screws or pins 8, and one end of the top plate 3 is provided with a lock hole matching the lock core 5; The lower end of the lock core 5 is provided with a tenon, and the opposite surfaces of the inner sleeve 7 and the outer sleeve 9 are provided with a groove 10 of half the tenon; The low-end plate 2 is provided with a lock cylinder hole, the lock cylinder 5 is installed in the lock cylinder hole, a rotating core hole is provided at the lower end of the lock cylinder hole, the rotating core 6 is installed in the rotating core hole, both the inner sleeve 7 and the outer sleeve 9 are arranged in the rotating core hole, the outer sleeve 9 is provided with an outer sleeve 9 boss, the outer sleeve 9 boss is arranged outside the low-end plate 2, the inner sleeve 7 is provided with an inner sleeve 7 boss, the inner sleeve 7 boss is arranged inside the low-end plate 2. First, make a mark that only you can understand on the boss of the rotating core 6 and the boss of the outer sleeve 9. Through the mark you made, it is easy to align the grooves 10 provided on the inner sleeve and the outer sleeve. In this way, the tenon on the lock cylinder 5 can fall into the groove 10. At the same time, the lock cylinder 5 comes down from the lock hole of the top plate 3, and the top plate 3 is pulled outwards through the sliding groove, and the box is opened. When closing the box, push the top plate 3 inwards through the sliding groove, then turn the box upside down, the lock cylinder 5 falls into the lock hole of the top plate 3, and rotate the boss of the rotating core 6 and the boss of the outer sleeve 9 to misalign the tenon on the lock cylinder 5 with the groove 10, and the lock cylinder 5 cannot come down, and the box is locked. If you don't know the mark, it is quite difficult to completely align the grooves 10 provided on the inner sleeve and the outer sleeve with the tenon on the lock cylinder 5. Therefore, it is not easy to open the mechanism box either.
[0011] The above are only the preferred embodiments of the present invention, which are illustrative rather than restrictive to the present invention. Those skilled in the art understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present invention, but all will fall within the protection scope of the present invention.
Claims
1. A mechanical box, comprising a top plate, a bottom plate, two side plates, a high-end plate and a low-end plate of the box. The top plate sliding grooves are arranged on the opposite surfaces of the two side plates and the inner side of the high-end plate. It is characterized in that, A mechanism device is arranged between the low-end plate and the top plate. The mechanism device includes: a rotating core, an inner sleeve, an outer sleeve and a lock core. One end of the rotating core is provided with a boss. The outer sleeve is sleeved on the boss end of the rotating core. The inner sleeve is sleeved on the other end of the rotating core and is fixed to the rotating core by screws or pins. One end of the top plate is provided with a lock hole matching the lock core.
2. The secret box according to claim 1, characterized in that, A tenon is arranged at the lower end of the lock core. Grooves for half a tenon are arranged on the opposite surfaces of the inner sleeve and the outer sleeve.
3. The secret box according to claim 2, characterized in that, The low-end plate is provided with a lock core hole. The lock core is installed in the lock core hole. A rotating core hole is arranged at the lower end of the lock core hole. The rotating core is installed in the rotating core hole. The inner sleeve and the outer sleeve are both arranged in the rotating core hole. The outer sleeve is provided with an outer sleeve boss which is arranged outside the low-end plate. The inner sleeve is provided with an inner sleeve boss which is arranged inside the low-end plate.