CN223190237U

CN223190237U - Locking structure of office cabinet

Info

Publication number: CN223190237U
Application number: CN202422392297.2U
Authority: CN
Inventors: 姚永红; 赵仲勇; 罗昌隆
Original assignee: Guangdong Huasheng Furniture Group Co ltd
Current assignee: Guangdong Huasheng Furniture Group Co ltd
Priority date: 2024-09-29
Filing date: 2024-09-29
Publication date: 2025-08-05
Anticipated expiration: 2034-09-29

Abstract

The utility model discloses a locking structure of an office cabinet, which comprises a cabinet body and a cabinet door hinged on the cabinet body, wherein a lock hook space is formed in the front side of the cabinet body, an opening is formed in the front side of the lock hook space, a lock hook which can extend into the lock hook space through the opening is rotatably arranged on the cabinet door, a rotating lock rod is rotatably arranged on the cabinet door, the rotating lock rod is connected with the lock hook and can drive the lock hook to rotate, a lockset is arranged on the cabinet door, the lockset is in transmission connection with a transmission assembly, the transmission assembly is in transmission connection with the rotating lock rod, the hinge axis of the cabinet door and the rotation axis of the lock hook are mutually parallel, and the transmission assembly is driven by the lockset to drive the rotating lock rod to rotate positively or reversely so as to drive the lock hook to be locked or unlocked in a butting mode with the lock hook space.

Description

Locking structure of office cabinet

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a locking structure of an office cabinet.

Background

The prior art is like the patent document of China, the publication number is CN205976799U, an office furniture cabinet door lock structure is disclosed, the office furniture cabinet door lock structure comprises a cabinet body, the cabinet body is provided with a top plate, a bottom plate and a cabinet door, and the office furniture cabinet door lock structure is characterized in that a lock body is arranged on the cabinet door, the tail end of a lock cylinder of the lock body is a gear, a left rack which is vertically arranged is meshed with the left side of the gear, a right rack which is vertically arranged is meshed with the right side of the gear, the upper end of the left rack is connected with an upper lock rod, the lower end of the right rack is connected with a lower lock rod, lock hooks are hinged to the top end of the upper lock rod and the bottom end of the lower lock rod, the lock hooks comprise hooks and horizontal sections, the free ends of the horizontal sections are hinged to the cabinet door, clamping grooves matched with the hooks are formed in the top plate and the bottom plate, and the upper lock rod and the lower lock rod are always moved in opposite directions under the driving of the gears at the end parts of the lock cylinder, and closing and opening of the upper end and the lower end lock hooks are realized.

Based on the above, in the prior art, due to the problem of the rotation direction of the latch hook, the upper latch hook and the lower latch hook are required to be driven by the upper latch rod and the lower latch rod respectively, and when the upper latch rod and the lower latch rod are locked or unlocked, the upper latch rod and the lower latch rod move in opposite directions, the structure is arranged to cause that when the lower latch rod is driven, a gear and two racks are required to be matched for transmission, and the manufacturing of the gear and the racks is required to be injection molded by adopting a die. The die has high manufacturing cost, is not beneficial to reducing the production cost and needs to be further improved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a locking structure of an office cabinet.

The office cabinet locking structure comprises a cabinet body and a cabinet door hinged on the cabinet body, wherein a lock hook space is formed in the front side of the cabinet body, an opening is formed in the front side of the lock hook space, a lock hook which can penetrate through the opening and extend into the lock hook space is rotatably arranged on the cabinet door, a rotating lock rod is rotatably arranged on the cabinet door, the rotating lock rod is connected with the lock hook and can drive the lock hook to rotate, a lock is arranged on the cabinet door, a transmission assembly is in transmission connection with the lock, and the transmission assembly is in transmission connection with the rotating lock rod;

the hinge axis of the cabinet door and the rotation axis of the lock hook are arranged in parallel;

The transmission assembly is driven by the lockset to drive the rotary lock rod to rotate forwards or reversely so as to drive the lock hook to be locked or unlocked in a space abutting mode with the lock hook.

Preferably, the transmission assembly comprises a fixed frame, a moving part which is arranged on the fixed frame in a left-right moving way, and a first slot and a second slot are arranged on the moving part;

The power output shaft of the lockset is connected with a turntable, an eccentric shaft is arranged on the turntable, and the eccentric shaft is movably inserted in the first slot;

the rotary lock rod is connected with a transmission rod, and the transmission rod is movably inserted into the second slot.

Preferably, the fixing frame is provided with a guide groove, and the moving part is arranged in the guide groove in a left-right moving way.

Preferably, the lock is an electronic lock.

Preferably, the cabinet door is provided with a mounting seat, and the latch hook is rotatably arranged on the mounting seat.

Compared with the prior art, the hinge axis of the cabinet door and the rotation axis of the lock hook are arranged in parallel, and under the effect of the design, the upper lock hook and the lower lock hook can be synchronously driven to rotate by adopting one rotation lock rod, so that locking or unlocking is realized. Based on only driving one rotation lock rod, the whole transmission assembly does not need to be matched with a rack by adopting a gear, thereby optimizing the production of parts, reducing the production cost and meeting the production requirement.

Drawings

Fig. 1 is a schematic perspective view of an office cabinet;

FIG. 2 is a schematic perspective view of a cabinet door in an open state;

FIG. 3 is a second perspective view of the cabinet door in an open state;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic cross-sectional view of an office cabinet;

Fig. 6 is a schematic view of the transmission assembly in an exploded state in the cabinet door.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-6, a locking structure of an office cabinet comprises a cabinet body 10 and a cabinet door 20 hinged on the cabinet body 10, wherein a lock hook space 110 is arranged on the front side of the cabinet body 10, an opening 100 is arranged on the front side of the lock hook space 110, a lock hook 50 which can extend into the lock hook space 110 through the opening 100 is rotatably arranged on the cabinet door 20, a rotating lock rod 400 is rotatably arranged on the cabinet door 20, the rotating lock rod 400 is connected with the lock hook 50 and can drive the lock hook 50 to rotate, a lock 30 is arranged on the cabinet door 20, a transmission assembly 40 is in transmission connection with the lock rod 400, the hinge axis of the cabinet door 20 and the rotation axis of the lock hook 50 are mutually parallel, and the transmission assembly 40 is configured to be driven by the lock 30 to drive the rotating lock rod 400 to rotate in the forward direction or the reverse direction so as to drive the lock hook 50 to abut against the lock hook space 110 to lock or unlock.

Based on the above embodiment, the hinge axis of the cabinet door and the rotation axis of the latch hook are parallel to each other, and under the effect of the design, a rotation lock rod can be adopted, so that the upper latch hook and the lower latch hook can be synchronously driven to rotate, and locking or unlocking can be realized. Based on only driving one rotation lock rod, the whole transmission assembly does not need to be matched with a rack by adopting a gear, thereby optimizing the production of parts, reducing the production cost and meeting the production requirement.

Referring to fig. 4 and 6, the transmission assembly 40 includes a fixing frame 410, a moving member 420 disposed on the fixing frame 410 and moving left and right, a first slot 430 and a second slot 440 disposed on the moving member 420, a rotary table 310 connected to a power output shaft of the lock 30, an eccentric shaft 320 disposed on the rotary table 310, the eccentric shaft 320 movably inserted into the first slot 430, and a transmission rod 450 connected to the rotation lock rod 400, wherein the transmission rod 450 is movably inserted into the second slot 440. When the lock 30 drives the rotary table 310 to rotate, the eccentric shaft 320 rotates circumferentially around the power output shaft of the lock 30, and when the eccentric shaft 320 rotates, the eccentric shaft 320 moves in the first slot 430 to drive the moving member 420 to move leftwards or rightwards, and when the moving member 420 moves leftwards or rightwards, the driving rod 450 drives the rotary lock rod 400 to rotate forwards or reversely to drive the lock hook 50 to rotate, so that locking or unlocking is realized.

Referring to fig. 6, the first slot 430 is extended in the up-down direction, and the second slot 440 is extended in the left-right direction.

Referring to fig. 6, the fixing frame 410 is provided with a guide slot 411, and the moving member 420 is disposed in the guide slot 411 to move left and right.

In the present utility model, the lock 30 is an electronic lock. The electronic lock adopts the existing commercial products, and after the password is input or other identification approaches are adopted for identification unlocking, the lock 30 drives the power output shaft to rotate.

Referring to fig. 5, the cabinet door 20 is provided with a mounting seat 500, and the latch hook 50 is rotatably disposed on the mounting seat 500.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The locking structure of the office cabinet comprises a cabinet body (10) and a cabinet door (20) hinged on the cabinet body (10), wherein a lock hook space (110) is arranged on the front side of the cabinet body (10), an opening (100) is arranged on the front side of the lock hook space (110), and a lock hook (50) which can penetrate through the opening (100) and extend into the lock hook space (110) is rotatably arranged on the cabinet door (20), and the locking structure is characterized in that a rotary lock rod (400) is rotatably arranged on the cabinet door (20), the rotary lock rod (400) is connected with the lock hook (50) and can drive the lock hook (50) to rotate, a lock (30) is arranged on the cabinet door (20), and a transmission assembly (40) is in transmission connection with the lock hook (400);

the hinge axis of the cabinet door (20) and the rotation axis of the lock hook (50) are arranged in parallel;

The transmission assembly (40) is configured to be driven by the lockset (30) to drive the rotary lock rod (400) to rotate forwards or reversely so as to drive the lock hook (50) to be locked or unlocked in a butt joint way with the lock hook space (110).

2. The locking structure of an office cabinet according to claim 1, wherein the transmission assembly (40) comprises a fixing frame (410), a moving member (420) arranged on the fixing frame (410) in a left-right moving manner, and a first slot (430) and a second slot (440) are arranged on the moving member (420);

The power output shaft of the lock (30) is connected with a rotary table (310), an eccentric shaft (320) is arranged on the rotary table (310), and the eccentric shaft (320) is movably inserted in the first slot (430);

The rotary lock rod (400) is connected with a transmission rod (450), and the transmission rod (450) is movably inserted into the second slot (440).

3. The locking structure of an office cabinet according to claim 2, wherein the fixing frame (410) is provided with a guide slot (411), and the moving member (420) is disposed in the guide slot (411) in a left-right movement manner.

4. The structure according to claim 1, wherein the lock (30) is an electronic lock.

5. The office cabinet locking structure according to claim 1, wherein the cabinet door (20) is provided with a mounting seat (500), and the locking hook (50) is rotatably arranged on the mounting seat (500).