阅读说明：本技术 一种具有锁止功能的家具操纵装置 (Furniture operating device with locking function ) 是由 蔡耿锡 罗积华 伦锴成 于 2020-11-17 设计创作，主要内容包括：本发明提供一种具有锁止功能的家具操纵装置,包括使门板相对柜体转动用的操纵装置和与操纵装置连接的连杆组件,操纵装置安装在柜体上,连杆组件的定位端与门板连接,连杆组件设有联动连杆和安全锁止装置,联动连杆连接在连杆组件上,且联动连杆的从动端设有打开锁止卡口、闭合锁止卡口,安全锁止装置安装在连杆组件的摆动端,安装锁止装置包括锁止片和回位弹簧,所述锁止片转动连接在安全锁止装置上,所述回位弹簧的一端连接在安全锁装置上,回位弹簧的另一端连接在锁止片上。不仅能解决了上翻门铰链安装过程中出现的安全问题,且结构简单,稳定性高,安全可靠,又能在常态下确保门板正常工作。(The invention provides a furniture operating device with a locking function, which comprises an operating device for enabling a door plate to rotate relative to a cabinet body and a connecting rod assembly connected with the operating device, wherein the operating device is arranged on the cabinet body, the positioning end of the connecting rod assembly is connected with the door plate, the connecting rod assembly is provided with a linkage connecting rod and a safety locking device, the linkage connecting rod is connected to the connecting rod assembly, the driven end of the linkage connecting rod is provided with an opening locking bayonet and a closing locking bayonet, the safety locking device is arranged at the swinging end of the connecting rod assembly, the mounting locking device comprises a locking piece and a return spring, the locking piece is rotatably connected to the safety locking device, one end of the return spring is connected to the safety locking device, and the. The door hinge has the advantages that the safety problem in the installation process of the upturning door hinge can be solved, the structure is simple, the stability is high, the safety and the reliability are realized, and the normal work of the door plate can be ensured under the normal state.)

1. A furniture operating device with locking function, comprising an operating device (1) for rotating a door panel (3) relative to a cabinet body and a connecting rod assembly (2) connected with the operating device (1), wherein the operating device (1) is arranged on the cabinet body, and a positioning end of the connecting rod assembly (2) is connected with the door panel (3), and the furniture operating device is characterized in that: the connecting rod component (2) is provided with a linkage connecting rod (4) and a safety locking device, the linkage connecting rod (4) is connected on the connecting rod component (2), and the driven end of the linkage connecting rod (4) is provided with an opening locking bayonet (41) and a closing locking bayonet (42), the safety locking device is arranged at the swinging end of the connecting rod component (2), the mounting locking device comprises a locking sheet (5) which rotates along with the swinging of the connecting rod component (2) and is in mutual lower contact with or separated from an opening locking bayonet (41) or a closing locking bayonet (42) so as to realize locking or unlocking, and a return spring (6) which can enable the locking sheet (5) to be in a working state all the time without the action of external force, the safety locking device is characterized in that the locking piece (5) is rotatably connected to the safety locking device, one end of the return spring (6) is connected to the safety locking device, and the other end of the return spring (6) is connected to the locking piece (5).

2. The furniture operating device with a lock function according to claim 1, wherein: the safety locking device further comprises a mounting seat (7), the mounting seat (7) is fixedly mounted on the connecting rod assembly (2), the locking piece (5) is rotatably connected to the mounting seat (7) through the positioning rivet (8), and the mounting seat (7) is connected with one end of the return spring (6).

3. The furniture operating device with a lock function according to claim 2, wherein: the mounting seat (7) is provided with a limiting lug (9) for limiting the rotation direction of the locking sheet (5), and the limiting lugs (9) are diagonally distributed on the mounting seat (7).

4. The furniture operating device with a lock function according to claim 3, wherein: the locking piece (5) is a Z-shaped stopping piece, the Z-shaped stopping piece rotates anticlockwise around the positioning rivet (8) under the limitation of the limiting convex block (9), and the Z-shaped stopping piece has a clockwise movement trend under the elastic action of the return spring (6).

5. The furniture operating device with a lock function according to claim 1, wherein: one end of the linkage connecting rod (4) is provided with an integrally formed locking lug (43), and the opening locking bayonet (41) and the closing locking bayonet (42) are respectively arranged at the upper end and the lower end between the connection of the locking lug (43) and the linkage connecting rod (4).

6. The furniture operating device with a lock function according to any one of claims 1 to 5, wherein: the connecting rod assembly (2) comprises a heavy main connecting rod group (21), a driven connecting rod group (22) and a linkage rod group (23), the power output end of the operating device (1) is connected with one end of the heavy main connecting rod group (21), the driving output end of the heavy main connecting rod group (21) is riveted with the driving end of the driven connecting rod group (22), the positioning end of the driven connecting rod group (22) is riveted on the operating device (1), the swinging end of the driven connecting rod group (22) is respectively riveted with the driving end of the linkage connecting rod (4) and the driving end of the linkage rod group (23), the swinging end of the linkage connecting rod (4) is riveted at the driving end of the linkage rod group (23), and a door panel (3) can be detachably mounted at the swinging end of the linkage rod group (23).

7. The furniture operating device with a lock function according to claim 6, wherein: the opening locking bayonet (41) and the closing locking bayonet (42) are vertically distributed at the swinging end of the linkage connecting rod (4).

8. The furniture operating device with a lock function according to claim 6, wherein: the driving end of the linkage rod group (23) is riveted with a mounting seat (7).

Technical Field

The invention relates to the technical field of furniture hinges, in particular to a furniture operating device with a locking function.

Background

The furniture hinge is mainly used for installing and connecting the cabinet body and the door plate, particularly the upturning door hinge, but the upturning door hinge is arranged before the door plate is not installed on the upturning door, the elastic force of the force arm is very large, and serious injury is easily caused to people.

However, there is a chinese patent document No.: CN109415918B discloses a manipulating device for furniture parts, which discloses a device for moving a furniture part movably supported with respect to a furniture body, comprising: at least one pivotably mounted actuating arm for moving the furniture part; spring means for loading the actuating arm with a force; a locking device for releasably locking the actuating arm, having at least one movably mounted locking element which interacts with at least one locking groove in the position for locking the actuating arm; the locking element can be unlocked from the latching slot both by the switching element to be manually actuated and by a control part mounted on the actuating arm, which control part can be acted upon by the furniture part being mounted on the actuating arm. The switching element has a first guide track in or along which the locking element is mounted movably by manual actuation of the switching element or by loading of a control part. Namely, the operating device with the structure can be unlocked manually or by triggering the switch when the door panel is installed, so that the safety problem in the installation process of the upturned door hinge is solved.

However, the above-structured operating device for furniture parts has disadvantages in actual operation,

1) the locking device is complicated and requires a high degree of precision in its cooperation with the actuating arm, otherwise it is difficult to mount the locking element movably in or along the first guide track of the switching element, the cumbersome or unlocking effect is not good, and safety problems arise in the installation of the tilt-up door hinge.

2) Since the locking element can be unlocked from the locking groove by means of the switching element to be actuated manually and by means of a control element mounted on the actuating arm, the locking element cannot be unlocked without a restoring spring force in the normal state as soon as the door leaf is installed successfully, which seriously affects the normal operation of the door leaf.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a furniture operating device with a locking function, which can not only lock or unlock a locking device by installing and disassembling a door plate or manually, but also solve the safety problem in the installation process of an upturned door hinge, has simple structure and high stability, is safe and reliable, and can ensure that the door plate normally works.

The invention aims to realize the following steps: a furniture operating device with locking function comprises an operating device for rotating a door plate relative to a cabinet body and a connecting rod assembly connected with the operating device, wherein the operating device is arranged on the cabinet body, and the positioning end of the connecting rod assembly is connected with the door plate, the connecting rod assembly is provided with a linkage connecting rod and a safety locking device, the linkage connecting rod is connected with the connecting rod assembly, the driven end of the linkage connecting rod is provided with an opening locking bayonet and a closing locking bayonet, the safety locking device is arranged at the swinging end of the connecting rod assembly, the mounting locking device comprises a locking piece which rotates along with the swinging of the connecting rod assembly and is mutually in low contact with or separated from the opening locking bayonet or the closing locking bayonet so as to realize locking or unlocking and a return spring which can enable the locking piece to be always in a working state without the action of external force, and the locking piece is rotatably connected with the safety locking, one end of the return spring is connected to the safety locking device, and the other end of the return spring is connected to the locking piece.

According to the optimization, the safety locking device further comprises a mounting seat, the mounting seat is fixedly mounted on the connecting rod assembly, the locking piece is rotatably connected to the mounting seat through the positioning rivet, and the mounting seat is connected with one end of the return spring.

According to the optimization, the mounting seat is provided with limiting lugs for limiting the rotation direction of the locking sheet, and the limiting lugs are diagonally distributed on the mounting seat.

According to the optimization, the locking piece is a Z-shaped stopping piece, the Z-shaped stopping piece rotates around the positioning rivet in the anticlockwise direction under the limitation of the limiting convex block, and the Z-shaped stopping piece has a clockwise movement trend under the elastic action of the return spring.

According to the optimization, one end of the linkage connecting rod is provided with an integrally formed locking lug, and the opening locking bayonet and the closing locking bayonet are respectively arranged at the upper end and the lower end between the connection of the locking lug and the linkage connecting rod.

According to the optimization, the connecting rod assembly comprises a heavy main connecting rod group, a driven connecting rod group and a linkage rod group, the power output end of the operating device is connected with one end of the heavy main connecting rod group, the driving output end of the heavy main connecting rod group is riveted with the driving end of the driven connecting rod group, the positioning end of the driven connecting rod group is riveted on the operating device, the swinging end of the driven connecting rod group is respectively riveted with the driving end of the linkage connecting rod and the driving end of the linkage rod group, the swinging end of the linkage connecting rod is riveted at the driving end of the linkage rod group, and the swinging end of the linkage rod group is detachably provided with the door plate.

According to the optimization, the opening locking bayonets and the closing locking bayonets are distributed at the swinging ends of the linkage connecting rods from top to bottom.

According to the optimization, the driving end of the linkage rod group is riveted with the mounting seat.

The invention has the advantages that:

1) the locking or unlocking function is realized through the rotation of the locking piece and the low contact or separation of the opening locking bayonet and the closing locking bayonet of the linkage connecting rod, the function can be realized through the installation and the disassembly of the door plate, the manual realization is also realized, the safety problem in the installation process of the upturning door hinge is solved, and the structure is simple, the stability is high, and the safety and the reliability are high.

2) Under the elastic action of the return spring, the locking piece can normally move in the opposite direction to the locking rotation direction, so that the locking piece is always in an unlocking state without external force, and the normal operation of the door plate is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of the open state of the preferred embodiment of the present invention.

FIG. 3 is an enlarged view of A in FIG. 2 according to the preferred embodiment of the present invention.

Fig. 4 is an enlarged view of the deadlocked state when opened in accordance with the preferred embodiment a of the present invention.

FIG. 5 is an enlarged fragmentary view of the deadlocked condition of the preferred embodiment of the present invention when open.

FIG. 6 is a schematic diagram of the closed state of the preferred embodiment of the present invention.

FIG. 7 is an enlarged view of B in FIG. 6 according to the preferred embodiment of the present invention.

FIG. 8 is an enlarged view of the locked state when closed in accordance with the preferred embodiment B of the present invention.

Fig. 9 is an enlarged view of a normally exploded view of the preferred embodiment of the present invention.

Fig. 10 is a schematic structural view of a safety locking device according to a preferred embodiment of the present invention.

Fig. 11 is an exploded view of the safety locking device of the preferred embodiment of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 11, the furniture operating device with locking function of the present invention includes an operating device 1 for rotating a door panel 3 relative to a cabinet and a link assembly 2 connected to the operating device 1, wherein the operating device 1 is mounted on the cabinet, and a positioning end of the link assembly 2 is connected to the door panel 3. Wherein, the connecting rod assembly 2 is provided with a linkage connecting rod 4 and a safety locking device. The linkage connecting rod 4 is connected to the connecting rod assembly 2, and the driven end of the linkage connecting rod 4 is provided with an opening locking bayonet 41 and a closing locking bayonet 42. The safety locking device is arranged at the swinging end of the connecting rod assembly 2, and comprises a locking piece 5 which rotates along with the swinging of the connecting rod assembly 2 and is in low contact with or separated from an opening locking bayonet 41 or a closing locking bayonet 42 so as to realize locking or unlocking, and a return spring 6 which can enable the locking piece 5 to be in a working state all the time without external force. Locking piece 5 rotates to be connected on safe locking means, return spring 6's one end is connected on safe locking means, and return spring 6's the other end is connected on locking piece 5.

Referring to fig. 1 to 11, in an optimized scheme, the safety locking device further comprises an installation seat 7, the installation seat 7 is fixedly installed on the connecting rod assembly 2, the locking piece 5 is rotatably connected to the installation seat 7 through a positioning rivet 8, and the installation seat 7 is connected with one end of the return spring 6.

The mounting base 7 is provided with a limit bump 9 for limiting the rotation direction of the locking piece 5, and the limit bumps 9 are diagonally distributed on the mounting base 7.

The locking piece 5 is a Z-shaped stop piece, and the Z-shaped stop piece rotates around the positioning rivet 8 counterclockwise under the limitation of the limit bump 9, as shown in fig. 9. Meanwhile, the Z-shaped stop piece has a clockwise movement trend under the elastic action of the return spring 6, namely the locking piece 5 has a movement trend opposite to the direction shown in fig. 9 under the normal state, so that the locking piece 5 is in a unlocking working state together under the condition of no external force, and the normal work of the door panel 3 is ensured.

Referring to fig. 1 to 11, one end of the linkage link 4 is provided with an integrally formed locking protrusion 43, and the opening and closing locking bayonets 41 and 42 are respectively provided at the upper and lower ends between the connection of the locking protrusion 43 and the linkage link 4.

The connecting rod assembly 2 comprises a heavy main connecting rod group 21, a driven connecting rod group 22 and a linkage rod group 23, the power output end of the operating device 1 is connected with one end of the heavy main connecting rod group 21, the driving output end of the heavy main connecting rod group 21 is riveted with the driving end of the driven connecting rod group 22, the positioning end of the driven connecting rod group 22 is riveted on the operating device 1, the swinging end of the driven connecting rod group 22 is respectively riveted with the driving end of the linkage connecting rod 4 and the driving end of the linkage rod group 23, the swinging end of the linkage connecting rod 4 is riveted with the driving end of the linkage rod group 23, and the swinging end of the linkage rod group 23 is detachably provided with the door panel 3. The opening locking bayonet 41 and the closing locking bayonet 42 are vertically distributed at the swing end of the linkage link 4, and the driving end of the linkage rod group 23 is riveted with the mounting seat 7. Simple structure improves stability, strengthens safety security nature device's performance, and is safe reliable.

That is, when the heavy-duty master link group 21, the slave link group 22, the interlink 4, and the interlink group 23 of the link assembly 2 are completely opened outward at the operation device 1 and the door panel 3 is not mounted, the interlink group 23 is forcibly pressed down so that the lock piece 5 of the safety lock device and the open lock bayonet 41 are abutted against each other, thereby completing the locking operation.

When the heavy main connecting rod group 21, the driven connecting rod group 22, the linkage connecting rod 4 and the linkage rod group 23 of the connecting rod assembly 2 are completely closed inwards under the condition that the operating device 1 is not provided with the door panel 3, the linkage rod group 23 is lifted upwards by force, the locking piece 5 of the safety locking device and the closing locking bayonet 42 are in low contact with each other, and the locking action is completed.

Only when the lock plate 5 is subjected to an external force, the lock plate 5 is rotated in the reverse direction, and as shown in fig. 9, the lock plate 5 is separated from the interlocking lever group 23, and the locking operation is released. The external force can be manual forced rotation, or the relevant mechanism can force the locking piece 5 to rotate when the door panel 3 is installed. Once the door panel 3 is installed successfully, the safety locking device is always in an unlocking state, and the work of the door panel 3 is not influenced.

The above embodiments are only the embodiments with better effect, and any structure identical or equivalent to the furniture operating device with locking function of the present invention is within the protection scope of the present invention.