Feeder cabinet drawer interlocking device
By designing the L-shaped locking hook and interlocking guide rail in the feeder cabinet, the lock hook is driven to rotate and using components such as lock frame, lock rod, paddle and torsion spring, the drawer falls off during use and the randomness of non-workers is solved. The opening problem achieves stable locking and safety guarantee of the drawer.
Patent Information
- Application Number
- CN202420036409.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-08
AI Technical Summary
The existing feeder cabinet drawers are prone to fall off due to vibration during use, and non-staff may open the drawers at will, causing safety hazards and it is difficult to ensure the stability and safety of the drawers.
A feeder cabinet drawer interlocking device is designed, using an L-shaped locking hook to cooperate with the interlocking guide rail. The locking drive assembly drives the locking hook to rotate to achieve locking or unlocking. The lock tip extends into the limit slot for locking, and passes through Components such as lock frame, lock lever, paddle and torsion spring ensure stable rotation and reset of the lock hook to avoid off-position of the drawer.
The drawer is stable locked and easy to unlock, avoiding safety hazards caused by vibration and unmanned personnel to open it at will, and ensuring the working stability and safety of the feeder cabinet.
Smart Images
Figure CN222191622U_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power distribution equipment, in particular to a feeder cabinet drawer interlocking device. Background Art
[0002] The feeder cabinet usually adopts a drawer-type feeder cabinet, which includes a cabinet body, and an external feeder circuit is arranged in the cabinet body. The cabinet body is divided into multiple outer boxes by multiple partitions, each outer box has a corresponding drawer, and a handle is arranged on the drawer, and each drawer is provided with an internal feeder circuit, a socket is arranged on the cabinet body, and a plug is arranged on the drawer, and the internal feeder circuit is electrically connected with the external feeder circuit through the plug and the socket. The relevant staff inspects the inside of the drawer by pulling out the drawer; after the inspection, the relevant staff inserts the drawer back into the corresponding outer box to re-electrically connect the internal feeder circuit with the external feeder circuit. The drawer needs to maintain good stability during use to ensure the working stability of the feeder cabinet. The locking process after the drawer is inserted is particularly important, and the problem that needs to be considered is to avoid the drawer from falling off due to vibration during use, and to avoid non-staff from opening the drawer at will, causing safety hazards. Therefore, a feeder cabinet drawer interlocking device is needed to solve the above problems. Summary of the invention
[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a feeder cabinet drawer interlocking device for solving the problem of ensuring the stability of the feeder cabinet drawer in the prior art.
[0004] To achieve the above objectives and other related objectives, the present invention provides the following technical solutions:
[0005] A feeder cabinet drawer interlocking device comprises a frame and two sets of drawer guide rails symmetrically arranged on the frame, the two sets of drawer guide rails comprise a set of guide rails and a set of interlocking rails, the interlocking rails are rotatably equipped with a lock hook for locking the drawer, a locking drive assembly is arranged on the frame and below the lock hook for driving the lock hook to rotate, the lock hook is an L-shaped lock hook, the root of the short side end of the lock hook is rotatably assembled below the interlocking guide rail and is connected to the movable end of the locking drive assembly, a lock hook limiting groove is provided on the interlocking rail, and a lock tip is provided on the long side end of the lock hook extending in the horizontal direction, and the lock tip is extended into the lock hook limiting groove.
[0006] To implement the above technical solution, a lock hook is provided to cooperate with an interlocking guide rail, so that the drawer can be locked while ensuring the stable guiding support of the interlocking guide rail and the guide rail for the drawer. The lock hook is an L-shaped lock hook, and the root of the short side end of the lock hook can be rotatably assembled under the interlocking guide rail and connected to the movable end of the locking drive assembly. By rotating the locking drive assembly, the lock hook is driven to rotate a certain angle, thereby realizing the locking or unlocking of the drawer. A lock tip is provided at the long side end of the lock hook extending in the horizontal direction, and the lock tip is extended into the lock hook limiting groove. When locking is required, the lock tip will extend into the lock hook limiting groove to lock the drawer. When the drawer needs to be opened, the lock tip will leave the locking working surface under the drive of the locking drive assembly, thereby facilitating the opening of the drawer.
[0007] In one embodiment of the present invention, the locking drive member includes a lock frame arranged on the frame below the interlocking guide rail, a lock rod is rotatably connected to the lock frame, a paddle is provided on the lock rod below the short side of the lock hook, and the root of the bend of the short side of the lock hook gradually extends downward.
[0008] To implement the above technical solution, the setting of the lock frame can provide stable support for the lock rod, ensure the working stability of the lock rod, and by setting the paddle, it can rotate a certain angle with the lock rod, so as to push the root of the short side bend of the lock hook. The root of the short side bend of the lock hook gradually extends downward, and the height change of the outer contour of the short side bend of the lock hook can be used to control the rotation of the lock hook to a certain angle.
[0009] In one embodiment of the present invention, a pillar is provided between the front end of the short side of the lock hook and the lock frame, the short side of the lock hook is rotatably connected to the pillar, and a torsion spring is sleeved on the pillar to connect the short side of the lock hook and the lock frame.
[0010] To implement the above technical solution, the pillar can be provided to provide a stable support between the short side of the lock hook and the lock frame, and the torsion spring can facilitate the reset process after the lock hook is rotated to a certain angle.
[0011] In one embodiment of the present invention, the paddle is a U-shaped paddle, and the open end of the paddle is connected to the lock rod, and the root of the paddle is in contact with the outer contour of the bottom of the short side of the lock hook.
[0012] To implement the above technical solution, a paddle is provided and the open end of the paddle is connected to the locking rod, so that the connection stability between the locking rod and the paddle can be ensured, and the paddle root is provided in contact with the outer contour of the bottom short side of the lock hook, so that the stability of the paddle pushing the lock hook to rotate after the lock rod rotates can be ensured. When the locked state of the drawer needs to be unlocked, the lock rod is rotated to drive the paddle to move toward the lowest end of the outer contour of the bottom short side of the lock hook, thereby driving the lock tip of the lock hook to rotate toward the bottom between the two sets of drawer guide rails and around the pillar, and then the torsion spring cooperates with the lock hook to reset after rotating a certain angle.
[0013] In one embodiment of the present invention, the outer contour of the place where the long side end of the lock hook connects to the lock tip is a flat angle.
[0014] By implementing the above technical solution, after the lock hook is rotated inwards to a certain angle, the flat angle portion will not affect the movement of the drawer, thereby ensuring the stability of the drawer.
[0015] In one embodiment of the present invention, a limiting plate arranged parallel to the interlocking guide rail is provided on the inner side of the place where the long side end of the lock hook is connected to the lock tip.
[0016] By implementing the above technical solution, the setting of the limit plate can prevent the drawer from being offside during the unlocking action, thereby ensuring the stability of the lock hook.
[0017] As described above, a feeder cabinet drawer interlocking device of the present invention has the following beneficial effects: by arranging a lock hook to cooperate with the interlocking guide rail, it is possible to achieve the locking of the drawer while ensuring the stable guiding support of the interlocking guide rail and the guide rail to the drawer, and the lock hook is an L-shaped lock hook, and the root of the short side end of the lock hook is rotatably assembled under the interlocking guide rail and connected to the movable end of the locking drive assembly. By rotating the locking drive assembly, the lock hook is driven to rotate a certain angle, thereby achieving the locking or unlocking of the drawer. The long side end of the lock hook is provided with a lock tip extending in the horizontal direction, and the lock tip is extended into the lock hook limiting groove. When locking is required, the lock tip will extend into the lock hook limiting groove to lock the drawer, and when the drawer needs to be opened, the lock tip will leave the locking working surface under the drive of the locking drive assembly, thereby facilitating the opening of the drawer. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Shown is a schematic structural diagram of a feeder cabinet drawer interlocking device disclosed in an embodiment of the present invention.
[0019] Figure 2 Display as Figure 1 A partial enlarged view of the figure marked A.
[0020] Figure 3 Shown is a schematic diagram of the rack structure of the feeder cabinet drawer interlocking device disclosed in an embodiment of the present invention.
[0021] Figure 4 Display as Figure 3 A partial enlarged view of the figure marked B.
[0022] Figure 5 Shown is a schematic diagram of the guide rail structure of the feeder cabinet drawer interlocking device disclosed in an embodiment of the present invention.
[0023] Figure 6 Display as Figure 5 A partial enlarged view of the figure marked C.
[0024] Component number description
[0025] 1. Frame; 2. Guide rail; 3. Interlocking rail; 4. Lock hook; 5. Lock hook limit slot; 6. Lock tip; 7. Lock frame; 8. Lock rod; 9. Support; 10. Paddle; 11. Limit plate; 12. Torsion spring. DETAILED DESCRIPTION
[0026] The following specific embodiments illustrate the implementation of the present invention, and those familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0027] See also Figures 1 to 6 The present invention provides a feeder cabinet drawer interlocking device, comprising a frame 1, two sets of drawer guide rails symmetrically arranged on the frame 1, the two sets of drawer guide rails comprising a set of guide rails 2 and a set of interlocking rails 3, a lock hook 4 rotatably mounted on the interlocking rail 3 for locking the drawer, a locking drive assembly arranged on the frame 1 and below the lock hook 4 for driving the lock hook 4 to rotate, the lock hook 4 is an L-shaped lock hook 4, the root of the short side end of the lock hook 4 is rotatably mounted below the interlocking guide rail 3 and connected to the active end of the locking drive assembly, a lock hook 4 limiting groove is provided on the interlocking guide rail 3, and a lock tip 6 extending in the horizontal direction is provided on the long side end of the lock hook 4, and the lock tip 6 extends into the lock hook 4 limiting groove.
[0028] By arranging the lock hook 4 to cooperate with the interlocking guide rail 3, the drawer can be locked while ensuring the stable guiding support of the interlocking guide rail 3 and the guide rail 2 for the drawer. The lock hook 4 is an L-shaped lock hook 4, and the root of the short side end of the lock hook 4 can be rotatably assembled under the interlocking guide rail 3 and connected to the movable end of the locking drive assembly. By rotating the locking drive assembly, the lock hook 4 is driven to rotate a certain angle, thereby realizing the locking or unlocking of the drawer. The long side end of the lock hook 4 is provided with a lock tip 6 extending in the horizontal direction, and the lock tip 6 is extended into the lock hook limiting groove 5. When locking is required, the lock tip 6 will extend into the lock hook limiting groove 5 to lock the drawer. When the drawer needs to be opened, the lock tip 6 will leave the locking working surface under the drive of the locking drive assembly, thereby facilitating the opening of the drawer.
[0029] The locking drive component includes a lock frame 7 arranged on the frame 1 below the interlocking guide rail 3, and a lock rod 8 is rotatably connected to the lock frame 7. A paddle 10 is arranged on the lock rod 8 below the short side of the lock hook 4, and the root of the short side bending part of the lock hook 4 is gradually extended downward. The setting of the lock frame 7 can provide stable support for the lock rod 8 to ensure the working stability of the lock rod 8. By arranging the paddle 10, it can rotate a certain angle with the lock rod 8, thereby realizing the pushing processing of the root of the short side bending part of the lock hook 4. The root of the short side bending part of the lock hook 4 is gradually extended downward, and the height change of the outer contour of the short side bending part of the lock hook 4 can be used to control the lock hook 4 to rotate a certain angle.
[0030] A support 9 is provided between the front end of the short side of the lock hook 4 and the lock frame 7. The short side of the lock hook 4 is rotatably connected to the support 9, and a torsion spring 12 is sleeved on the support 9 to connect the short side of the lock hook 4 and the lock frame 7. By providing the support 9, a stable support can be provided between the short side of the lock hook 4 and the lock frame 7, and the provision of the torsion spring 12 can facilitate the reset processing after the lock hook 4 is rotated to a certain angle.
[0031] The paddle 10 is a U-shaped paddle 10, and the open end of the paddle 10 is connected to the locking rod 8, and the root of the paddle 10 contacts the outer contour of the bottom short side of the lock hook 4. By arranging the paddle 10 and connecting the open end of the paddle 10 to the locking rod 8, the connection stability between the locking rod 8 and the paddle 10 can be guaranteed, and the paddle 10 root contacts the outer contour of the bottom short side of the lock hook 4, which can ensure the stability of the paddle 10 pushing the lock hook 4 to rotate after the locking rod 8 rotates. When it is necessary to unlock the locked state of the drawer, rotate the locking rod 8 to drive the paddle 10 to move toward the lowest end of the outer contour of the bottom short side of the lock hook 4, thereby driving the lock tip 6 of the lock hook 4 to rotate toward the bottom between the two sets of drawer guides and around the pillar 9, and then the torsion spring 12 cooperates with the reset processing after the lock hook 4 rotates a certain angle.
[0032] The outer contour of the place where the long side end of the lock hook 4 is connected to the lock tip 6 is a flat angle. After the lock hook 4 is rotated inwardly at a certain angle, the flat angle part will not affect the movement of the drawer, thereby ensuring the stability of the drawer in use. A limit plate 11 is provided on the inner side of the place where the long side end of the lock hook 4 is connected to the lock tip 6 and is arranged parallel to the interlocking guide rail 3. The setting of the limit plate 11 can prevent the drawer from being offside during the unlocking action, thereby ensuring the stability of the lock hook 4 in use.
[0033] The present invention realizes the locking of the drawer by arranging a lock hook to cooperate with the interlocking guide rail, while ensuring the stable guiding support of the interlocking guide rail and the guide rail for the drawer. The lock hook is an L-shaped lock hook, and the root of the short side end of the lock hook is rotatably assembled under the interlocking guide rail and connected to the movable end of the locking drive assembly. By rotating the locking drive assembly, the lock hook is driven to rotate a certain angle, thereby realizing the locking or unlocking of the drawer. The long side end of the lock hook is provided with a lock tip extending in the horizontal direction, and the lock tip is extended into the lock hook limiting groove. When locking is required, the lock tip will extend into the lock hook limiting groove to lock the drawer. When the drawer needs to be opened, the lock tip will leave the locking working surface driven by the locking drive assembly, thereby making it convenient to open the drawer.
[0034] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. All equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A feeder cabinet drawer interlocking device, characterized in that: The invention comprises a frame and two sets of drawer guide rails symmetrically arranged on the frame, the two sets of drawer guide rails comprising a set of guide rails and a set of interlocking rails, the interlocking rails are rotatably equipped with a lock hook for locking the drawer, a locking drive assembly is arranged on the frame and below the lock hook for driving the lock hook to rotate, the lock hook is an L-shaped lock hook, the root of the short side end of the lock hook is rotatably assembled below the interlocking guide rail and is connected to the movable end of the locking drive assembly, a lock hook limiting groove is provided on the interlocking guide rail, and a lock tip extending in a horizontal direction is provided on the long side end of the lock hook, and the lock tip is arranged in the lock hook limiting groove.
2. The feeder cabinet drawer interlocking device according to claim 1 is characterized in that: The locking drive member includes a lock frame arranged below the interlocking guide rail and on the frame, a lock rod is rotatably connected to the lock frame, a paddle is arranged below the short side of the lock hook and on the lock rod, and the root of the bent short side of the lock hook gradually extends downward.
3. The feeder cabinet drawer interlocking device according to claim 2 is characterized in that: A support is provided between the front end of the short side of the lock hook and the lock frame, the short side of the lock hook is rotatably connected to the support, and a torsion spring is sleeved on the support to connect the short side of the lock hook and the lock frame.
4. The feeder cabinet drawer interlocking device according to claim 2 is characterized in that: The paddle is a U-shaped paddle, and the open end of the paddle is connected to the lock rod, and the root of the paddle contacts the outer contour of the bottom of the short side of the lock hook.
5. The feeder cabinet drawer interlocking device according to claim 1 is characterized in that: The outer contour of the place where the long side end of the lock hook connects to the lock tip is a flat angle.
6. The feeder cabinet drawer interlocking device according to claim 1 is characterized in that: A limiting plate arranged parallel to the interlocking guide rail is arranged on the inner side of the place where the long side end of the lock hook is connected to the lock tip.