Panel assembly, lock and door body

By incorporating a flange and a lever in the smart lock, the problem of handle rotation during motor drive is solved, enabling the handle to be disconnected from the connecting shaft for power transmission. This improves user experience and precise control of the bolt, resulting in a compact structure that is easy to install.

CN224107057UActive Publication Date: 2026-04-10DESSMANN CHINA MACHINERY & ELECTRONICS +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DESSMANN CHINA MACHINERY & ELECTRONICS
Filing Date
2025-04-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In smart locks, when the motor drives the square shaft to rotate, it also causes the handle to rotate, resulting in handle wear and affecting the user experience.

Method used

By setting a flange and a lever on the connecting shaft, the first and second levers of the lever cooperate with the protrusions on the flange to achieve the rotation unlocking and reset of the handle, avoiding the power transmission between the handle and the connecting shaft. A speed reduction mechanism and elastic element are used to ensure precise control of the locking tongue.

Benefits of technology

It effectively avoids unnecessary wear on the handle during motor drive, improves the user experience, ensures precise control of the bolt and stability of the lock, and has a compact structure that is easy to install.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224107057U_ABST
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Abstract

The utility model relates to the field of locks, and discloses a panel assembly, a lock and a door body. The panel assembly comprises an installation assembly used for being connected with a door body; the connecting shaft is rotationally connected with the mounting assembly, a flange is arranged on the connecting shaft, and a first protrusion is arranged on the end face of the flange; the rotation driving device is in transmission connection with the connecting shaft; the handle is located on the side, provided with the first protrusion, of the flange and rotationally connected with the mounting assembly; the shifting piece is connected with the handle and provided with a first shifting part, when the handle is in the initial position, the first shifting part is located outside the rotating path of the first protrusion, and when the handle rotates in the first direction from the initial position, the first shifting part rotates to the first side of the first protrusion and abuts against the first protrusion. The first shifting part can be separated from the rotating path of the first bulge along with the rotating and resetting process of the handle, so that the connecting shaft is prevented from driving the handle to rotate in the process that the rotating driving device drives the connecting shaft to rotate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lockset, specifically faceplate assembly, lockset and door body. BACKGROUND

[0002] In the modern smart home field, the smart lock as the key equipment of guaranteeing family safety and providing convenient access experience is favored by consumers increasingly. With the continuous progress of science and technology, the function of the smart lock is more and more rich, in addition to the traditional key unlocking mode, also adds password, fingerprint, card swiping and mobile phone remote control and so on multiple unlocking ways, greatly changes people's daily access habits.

[0003] In the related technical smart lock structure, the handle and motor are connected with the square shaft, the square shaft is connected with the lock cylinder of the smart lock, and is used for driving the lock tongue to stretch out and retract. When the user adopts the rotating handle mode to carry out the unlocking operation, the handle drives the square shaft to rotate, and then the square shaft drives the lock cylinder to realize the unlocking action, and completes the door opening process.

[0004] However, when the switch lock is realized through the motor driving, the motor drives the square shaft to rotate, and the square shaft inevitably drives the handle to rotate together. This phenomenon not only may cause unnecessary wear of the handle, but also will affect the user's use experience to some extent. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a kind of faceplate assembly, lockset and door body to solve the problem that handle will rotate together when motor drives square shaft to rotate.

[0006] Firstly, the utility model provides a kind of faceplate assembly, comprising:

[0007] mounting assembly, for being connected with door body;

[0008] connecting shaft, rotationally connected with the mounting assembly, the connecting shaft is equipped with flange, and the end surface of the flange is equipped with first protrusion;

[0009] rotary drive device, transmission connection with the connecting shaft;

[0010] handle, located in the side where the flange is equipped with the first protrusion, and rotationally connected with the mounting assembly;

[0011] dialing piece, connected with the handle, and equipped with first dialing part, in the state that the handle is in initial position, the first dialing part is located in the rotary path outside the first protrusion, in the state that the handle rotates from initial position to first direction, the first dialing part rotates to the first side of the first protrusion, and abuts against the first protrusion.

[0012] In an alternative embodiment, the flange is further provided with a second protrusion, which is located at a first side of the first protrusion and is spaced apart from the first protrusion along the circumference of the connecting shaft;

[0013] In a state where the handle is rotated from the initial position to the first direction, the first actuating portion is rotated to between the first protrusion and the second protrusion and abuts against the first protrusion. In a state where the handle is rotated from the first direction to the initial position, the first actuating portion abuts against the second protrusion.

[0014] In an alternative embodiment, the actuating member is further provided with a second actuating portion, which is spaced apart from the first actuating portion along the circumference of the actuating member;

[0015] In a state where the handle is located at the initial position, the second actuating portion is located outside the rotation path of the first protrusion. In a state where the handle is rotated from the initial position to the second direction, the second actuating portion is rotated to a second side of the first protrusion and abuts against the first protrusion, the second direction being opposite to the first direction.

[0016] In an alternative embodiment, the flange is further provided with a third protrusion, which is located at the second side of the first protrusion and is spaced apart from the first protrusion along the circumference of the connecting shaft;

[0017] In a state where the handle is rotated from the initial position to the second direction, the second actuating portion is rotated to between the first protrusion and the third protrusion and abuts against the first protrusion. In a state where the handle is rotated from the second direction to the initial position, the second actuating portion abuts against the third protrusion.

[0018] In an alternative embodiment, the outer circumferential surface of the actuating member is provided with a recess, the depth direction of the recess intersects with the rotation axis direction of the actuating member, the recess penetrates the end surface of at least one end of the actuating member along the rotation axis direction of the actuating member, and the portions on both sides of the recess along the circumference of the actuating member form the first actuating portion and the second actuating portion respectively.

[0019] In an alternative embodiment, the panel assembly further comprises a speed reduction mechanism, the speed reduction mechanism comprises an output wheel, the output wheel is sleeved on the connecting shaft and forms the flange on the side close to the handle, and the rotation driving device is in transmission connection with the input end of the speed reduction mechanism.

[0020] In an alternative embodiment, the mounting assembly comprises a first housing and a second housing, the second housing is arranged in the first housing, and the flange and the actuating member are rotatably arranged in the second housing.

[0021] The panel assembly further comprises a connecting member and a rotating seat, the rotating seat is rotatably arranged in the first housing, the handle penetrates the first housing and is sleeved outside the rotating seat, one end of the connecting member is connected with the pushing member, the other end penetrates the rotating seat and is connected with the handle.

[0022] In an alternative embodiment, the panel assembly further comprises an elastic member, the elastic member is arranged between the mounting assembly and the handle and is used to drive the handle to reset to the initial position.

[0023] In a second aspect, the utility model also provides a lock, comprising the panel assembly as described above.

[0024] In a third aspect, the utility model also provides a door body, comprising the panel assembly as described above or the lock as described above.

[0025] The panel assembly provided by the utility model, the handle can be driven to rotate and unlock by the first pushing part of the pushing member and the connecting shaft, and the first pushing part can be separated from the rotating path of the first protrusion during the process of rotating and resetting the handle, so that the power transmission between the handle and the connecting shaft is disconnected, thereby avoiding the rotation of the handle driven by the connecting shaft during the process of driving the connecting shaft to rotate by the rotating driving device.

[0026] The lock and the door body provided by the utility model comprise the panel assembly provided by the utility model, and therefore have all the advantages of the panel assembly. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0028] Figure 1 The structural schematic diagram of the panel assembly provided by the embodiments of the utility model is shown in the figure.

[0029] Figure 2 The relative position relationship between the handle and the second housing provided by the embodiments of the utility model is shown in the figure.

[0030] Figure 3 The other angle schematic diagram of the view shown in the figure is shown in the figure. Figure 2 The other angle schematic diagram of the view shown in the figure is shown in the figure.

[0031] Figure 4 The structural schematic diagram of the connection between the pushing member and the handle provided by the embodiments of the utility model is shown in the figure.

[0032] Figure 5 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0033] Figure 6 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model. Figure 2 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0034] Figure 7 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0035] Figure 8 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0036] Figure 9 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0037] Figure 10 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0038] Figure 11 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0039] Figure 12 A structure diagram of the cooperation between the knob and the output wheel is provided for the embodiment of the utility model.

[0040] Explanation of reference signs:

[0041] 1, mounting assembly; 101, first shell; 102, second shell; 1021, box body; 1022, cover plate; 1023, support plate; 1024, avoiding hole; 2, connecting shaft; 3, flange; 301, first protrusion; 302, second protrusion; 303, third protrusion; 4, rotary driving device; 5, knob; 6, knob; 601, first knob part; 602, second knob part; 603, recessed part; 604, pivot; 605, step hole; 7, speed reduction mechanism; 701, output wheel; 8, connecting piece; 9, rotary seat; 10, elastic piece. DETAILED DESCRIPTION

[0042] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0043] In the intelligent lock structure of the related art, the handle and the motor are connected with the square shaft, the square shaft is connected with the lock cylinder of the intelligent lock, and is used for driving the lock tongue to stretch and retract. When the user performs the unlocking operation in the mode of rotating the handle, the handle drives the square shaft to rotate, and then the square shaft drives the lock cylinder to realize the unlocking action, and completes the door opening process.

[0044] However, when the unlocking and locking are realized by the motor driving, the motor drives the square shaft to rotate, and the square shaft inevitably drives the handle to rotate together. This phenomenon not only may cause unnecessary wear of the handle, but also may affect the use experience of the user to some extent.

[0045] In order to solve the problem that the handle rotates together when the motor drives the square shaft to rotate, the embodiments of the utility model provide a panel assembly, a lock and a door body.

[0046] The embodiments of the utility model will be described below in combination with Figures 1 to 12 The panel assembly provided in the embodiments of the utility model is described.

[0047] Specifically, the panel assembly comprises a mounting assembly 1, a connecting shaft 2, a rotation driving device 4, a handle 5 and a pushing piece 6.

[0048] The mounting assembly 1 is used for being connected with the door body, and the mounting assembly 1 is optionally mounted on the side of the door body close to the indoor side. That is, the panel assembly is suitable for the indoor side of the door body, and of course can also be used for the outdoor side of the door body.

[0049] The connecting shaft 2 is rotationally connected with the mounting assembly 1, and is used for being connected with the lock tongue of the lock and driving the lock tongue to stretch and retract. The connecting shaft 2 is optionally provided as a square shaft. The flange 3 is arranged on the connecting shaft 2, that is, the flange 3 protrudes from the peripheral side wall of the connecting shaft 2, and the first protrusion 301 is arranged on the end face of the flange 3, for example, the first protrusion 301 is arranged on the side of the flange 3 facing the indoor side.

[0050] The rotation driving device 4 is drivingly connected with the connecting shaft 2, and is used for driving the connecting shaft 2 to rotate. The rotation driving device 4 is optionally mounted on the mounting assembly 1, for example, the rotation driving device 4 is provided as a motor, and the output shaft of the rotation driving device 4 is drivingly connected with the connecting shaft 2.

[0051] The handle 5 is located at one side of the flange 3 where the first protrusion 301 is provided, and the handle 5 is rotationally connected with the mounting assembly 1 so that the handle 5 can rotate relative to the mounting assembly 1. Specifically, the rotation axis of the handle 5 is parallel to the rotation axis of the connecting shaft 2.

[0052] The knob 6 is connected with the handle 5 and can rotate with the handle 5. As shown in Figures 7 to 12 The knob 6 is connected with the handle 5 and can rotate with the handle 5. As shown in

[0053] In the state that the handle 5 is in the initial position, the first knob portion 601 is located outside the rotation path of the first protrusion 301. The initial position is the position of the handle 5 without driving the action of the lock tongue, and the first knob portion 601 is located outside the rotation path of the first protrusion 301, that is, the first protrusion 301 will not contact the first knob portion 601 during rotation.

[0054] In the state that the handle 5 is rotated from the initial position to the first direction, the first knob portion 601 is rotated to the first side of the first protrusion 301 and abuts against the first protrusion 301. That is, in the state that the handle 5 is rotated from the initial position to the first direction, the knob 6 is driven to rotate, so that the first knob portion 601 of the knob 6 is rotated to the first side of the first protrusion 301 and abuts against the first protrusion 301. For the convenience of description, it is assumed in the present application that the first direction is counterclockwise, and it can be understood that the first direction can also be clockwise.

[0055] In the present embodiment, in the use process, the action of rotating the handle 5 to the first direction is set as the action of driving the lock tongue to unlock. As shown in Figure 7 As shown in the figure, in the state that the handle 5 is not rotated, the handle 5 is in the initial position, and the first knob portion 601 of the knob 6 is located outside the rotation path of the first protrusion 301. During the process that the rotation driving device 4 drives the connecting shaft 2 to rotate, the first protrusion 301 rotates with the connecting shaft 2, and the first protrusion 301 will not contact the first knob portion 601, so the connecting shaft 2 will not drive the handle 5 to rotate.

[0056] As shown in the figure, in the state that the handle 5 is not rotated, the handle 5 is in the initial position, and the first knob portion 601 of the knob 6 is located outside the rotation path of the first protrusion 301. During the process that the rotation driving device 4 drives the connecting shaft 2 to rotate, the first protrusion 301 rotates with the connecting shaft 2, and the first protrusion 301 will not contact the first knob portion 601, so the connecting shaft 2 will not drive the handle 5 to rotate. Figure 8 As shown in the figure, in the state that the handle 5 is not rotated, the handle 5 is in the initial position, and the first knob portion 601 of the knob 6 is located outside the rotation path of the first protrusion 301. During the process that the rotation driving device 4 drives the connecting shaft 2 to rotate, the first protrusion 301 rotates with the connecting shaft 2, and the first protrusion 301 will not contact the first knob portion 601, so the connecting shaft 2 will not drive the handle 5 to rotate.

[0057] In this way, the handle 5 can be unlocked by the first knob portion 601 of the knob 6 driving the connecting shaft 2 to rotate, and the first knob portion 601 can be out of the rotating path of the first protrusion 301 during the process of the handle 5 rotating to reset, so that the power transmission between the handle 5 and the connecting shaft 2 is disconnected, thereby avoiding the connecting shaft 2 driving the handle 5 to rotate during the process of the rotating driving device 4 driving the connecting shaft 2 to rotate.

[0058] In some embodiments of the present application, the flange 3 is further provided with a second protrusion 302, the second protrusion 302 is located on the first side of the first protrusion 301 and is arranged along the circumference of the connecting shaft 2, and the first knob portion 601 can be inserted between the second protrusion 302 and the first protrusion 301. Optionally, the shapes of the second protrusion 302 and the first protrusion 301 are the same, and the rotating paths of the second protrusion 302 and the first protrusion 301 coincide.

[0059] Further, as shown in FIG. 2, in the state that the handle 5 rotates from the initial position to the first direction, the first knob portion 601 rotates to between the first protrusion 301 and the second protrusion 302 and abuts against the first protrusion 301. Figure 8 As shown in FIG. 3, in the state that the handle 5 rotates from the first direction to the initial position, the first knob portion 601 abuts against the second protrusion 302. It can be understood that, when the handle 5 is in the initial position, the first knob portion 601 is out of the rotating path of the second protrusion 302.

[0060] Figure 9 As shown in FIG. 3, in the state that the handle 5 rotates from the first direction to the initial position, the first knob portion 601 abuts against the second protrusion 302. It can be understood that, when the handle 5 is in the initial position, the first knob portion 601 is out of the rotating path of the second protrusion 302.

[0061] In this embodiment, when the handle 5 needs to be rotated to be unlocked, the handle 5 drives the first knob portion 601 to rotate to between the first protrusion 301 and the second protrusion 302 and abut against the first protrusion 301, so as to drive the connecting shaft 2 to rotate through the first protrusion 301, and then drive the lock tongue to retract through the connecting shaft 2.

[0062] When the handle 5 resets from the first direction to the initial position, the handle 5 drives the first knob portion 601 to reversely rotate, the first knob portion 601 abuts against the second protrusion 302 and drives the connecting shaft 2 to reversely reset through the second protrusion 302, and the lock tongue resets. As shown in FIG. 4, when the handle 5 resets to the initial position, the first knob portion 601 is out of the rotating path of the second protrusion 302. Figure 7

[0063] ​​In this way, through the cooperation between the first protrusion 301, the second protrusion 302 and the first pushing part 601, when the handle 5 is unlocked, the rotation of the handle 5 can be accurately transmitted to the connecting shaft 2, and then the locking tongue is driven to retract. When the handle 5 is reset, the connecting shaft 2 can be reversed and reset by the second protrusion 302 to drive the locking tongue to reset, so that the accurate control of the action of the locking tongue is realized, and the reliability and stability of the unlocking and resetting process of the lock are ensured.

[0064] Reference Figures 10 to 12 As shown in some embodiments of the utility model, the pushing part 6 is further provided with a second pushing part 602, and the second pushing part 602 and the first pushing part 601 are arranged along the circumferential direction of the pushing part 6.

[0065] Optionally, along the direction away from the rotation center of the pushing part 6, the size of the second pushing part 602 in the circumferential direction of the pushing part 6 gradually decreases, or in other words, along the direction away from the rotation center of the pushing part 6, the two side walls of the second pushing part 602 in the circumferential direction of the pushing part 6 gradually approach each other, so that the second pushing part 602 forms a tapered structure.

[0066] Further, reference Figure 7 As shown in the state where the handle 5 is located at the initial position, the second pushing part 602 is located outside the rotation path of the first protrusion 301. In the state where the handle 5 is rotated from the initial position to the second direction, the second pushing part 602 is rotated to the second side of the first protrusion 301 and abuts against the first protrusion 301, and the second direction is opposite to the first direction.

[0067] In this embodiment, in the use process, the action of rotating the handle 5 to the first direction is set as the action of driving the bevel locking tongue to unlock, and the action of rotating the handle 5 to the second direction is set as the action of driving the main locking tongue to extend.

[0068] Specifically, the connecting shaft 2 is connected with the bevel locking tongue and the main locking tongue respectively, and when the connecting shaft 2 is rotated to the second direction, the bevel locking tongue is driven to retract, and when the connecting shaft 2 is rotated to the first direction, the main locking tongue is driven to extend. It should be noted that the structure of the connecting shaft 2 connected with the bevel locking tongue and the main locking tongue belongs to the content in the prior art, and the present application does not involve the improvement of the structure of the connecting shaft 2 connected with the bevel locking tongue and the main locking tongue.

[0069] When the handle 5 is located at the initial position, the second pushing part 602 is located outside the rotation path of the first protrusion 301, so that in the process of driving the connecting shaft 2 to rotate by the rotation driving device 4, the first protrusion 301 will not contact and interfere with the second pushing part 602.

[0070] Reference Figure 10As shown, when it is required to lock the door body by the main lock tongue, the handle 5 can be driven to rotate from the initial position to the second direction, the handle 5 drives the second poking part 602 to rotate to the second side of the first protrusion 301 and abuts against the first protrusion 301, so as to drive the connecting shaft 2 to rotate through the abutting action of the second poking part 602 and the first protrusion 301, so as to drive the main lock tongue to extend through the connecting shaft 2.

[0071] In the embodiment, rotating the handle 5 to the first direction is configured to drive the bevel lock tongue to unlock, and rotating the handle 5 to the second direction is configured to drive the main lock tongue to extend, so that the user can realize different operations of the bevel lock tongue and the main lock tongue by rotating the handle 5 in different directions, which can simplify the user operation and make the use scene more flexible.

[0072] For example, when going out, the handle 5 can be rotated to the first direction to quickly unlock the bevel lock tongue to open the door. After returning home and closing the door, the handle 5 can be rotated to the second direction to extend the main lock tongue to enhance the safety of the door lock.

[0073] In addition, the second poking part 602 and the first poking part 601 are arranged along the circumference of the poking piece 6, so that the space around the poking piece 6 is fully utilized, and the internal structure of the lock is more compact.

[0074] In some embodiments of the utility model, the flange 3 is further provided with a third protrusion 303, the third protrusion 303 is located at the second side of the first protrusion 301 and is arranged along the circumference of the connecting shaft 2. Alternatively, along the circumference of the flange 3, the third protrusion 303 is arranged at the side of the first protrusion 301 away from the second protrusion 302. Optionally, the third protrusion 303 and the first protrusion 301 are the same in shape, and the rotation paths of the third protrusion 303 and the first protrusion 301 coincide.

[0075] Further, referring to Figure 10 As shown, in the state that the handle 5 is rotated from the initial position to the second direction, the second poking part 602 rotates to between the first protrusion 301 and the third protrusion 303 and abuts against the first protrusion 301.

[0076] Referring to Figure 11 As shown, in the state that the handle 5 is rotated from the second direction to the initial position, the second poking part 602 abuts against the third protrusion 303. It can be understood that, when the handle 5 is in the initial position, the second poking part 602 is located outside the rotation path of the third protrusion 303.

[0077] In the embodiment, when it is required to rotate the handle 5 to lock the door body, the handle 5 drives the second poking part 602 to rotate to between the first protrusion 301 and the third protrusion 303 and abuts against the first protrusion 301, so as to drive the connecting shaft 2 to rotate through the first protrusion 301, and then drive the main lock tongue to extend through the connecting shaft 2.

[0078] When the handle 5 is reset from the second direction to the initial position, the handle 5 drives the second toggle part 602 to rotate reversely, the second toggle part 602 abuts against the third protrusion 303, and drives the connecting shaft 2 to rotate reversely through the third protrusion 303, and resets the lock tongue. Referring to Figure 7 When the handle 5 is reset to the initial position, the second toggle part 602 is out of the rotating path of the third protrusion 303.

[0079] In this way, through the cooperation among the first protrusion 301, the third protrusion 303 and the second toggle part 602, when the handle 5 is rotated to drive the main lock tongue to extend, the rotation of the handle 5 can be accurately transmitted to the connecting shaft 2, and then the main lock tongue is driven to act; when the handle 5 is reset, the second toggle part 602 drives the third protrusion 303 to rotate reversely, so that the connecting shaft 2 is reset to rotate reversely, thereby preparing for the next time of driving the main lock tongue to extend.

[0080] It can be understood that the retraction of the main lock tongue needs to be driven by the lock cylinder or the knob inside the house.

[0081] Referring to Figure 7 and Figure 12 As shown in some embodiments provided by the utility model, the outer circumferential surface of the toggle part 6 is provided with a recessed part 603, and the depth direction of the recessed part 603 intersects with the rotating axis direction of the toggle part 6. Optionally, the depth direction of the recessed part 603 is perpendicular to the rotating axis of the toggle part 6.

[0082] Along the rotating axis direction of the toggle part 6, the recessed part 603 penetrates the end surface of at least one end of the toggle part 6. Further, along the circumferential direction of the toggle part 6, the parts on both sides of the recessed part 603 form the first toggle part 601 and the second toggle part 602 respectively. For example, referring to Figure 7 and Figure 12 As shown, the parts on both sides of the recessed part 603 form the first toggle part 601 and the second toggle part 602 respectively.

[0083] In this embodiment, by providing the recessed part 603 on the outer circumferential surface of the toggle part 6, the first toggle part 601 and the second toggle part 602 are naturally formed on both sides of the recessed part 603, and multiple functional parts are integrated into one, without the need to additionally provide multiple independent toggle parts. This effectively reduces the number of parts inside the lock, makes the structure more compact, reduces the overall volume and occupied space of the lock, and is conducive to the installation and application of the lock on different types of door bodies.

[0084] In addition, the toggle parts on both sides of the recessed part 603 and the body of the toggle part 6 are continuous structures of the same material, avoiding stress concentration points caused by welding or riveting, and are especially suitable for high-torque lock scenarios.

[0085] Further, referring to Figure 7 orFigure 12 As shown, the two sidewalls of the recess 603 gradually move away in the direction from the bottom of the recess 603 to the opening, so that the first actuating part 601 and the second actuating part 602 are both formed in a tapered structure.

[0086] In this embodiment, when the handle 5 is rotated, the first actuating part 601 and the second actuating part 602 of the tapered structure can more easily interact with the protrusions (such as the first protrusion 301, the second protrusion 302, and the third protrusion 303) on the flange 3. When they approach the protrusions, the tapered slope can act as a guide to guide them to smoothly enter the position of interaction with the protrusions, avoiding the problem that normal interaction cannot be achieved due to slight positional deviation, so that the operation of the lock is smoother, and the jamming phenomenon is reduced.

[0087] Optionally, referring to Figure 7 As shown, the actuating piece 6 is provided in a fan-shaped structure, the recess 603 is arranged on the outer circumferential wall of the fan-shaped structure, and the recess 603 penetrates the end face of the actuating piece 6 close to the flange 3, so that the first actuating part 601 and the second actuating part 602 are connected to each other through the part of the actuating piece 6 not penetrated by the recess 603, which can improve the structural strength of the actuating piece 6 as a whole and avoid the problem of stress deformation of the first actuating part 601 and the second actuating part 602.

[0088] Figure 12 As shown, the recess 603 penetrates the end face of the actuating piece 6 at both ends, so that the actuating piece 6 is lighter in weight, and the feeling of rotating the handle 5 is relatively light.

[0089] In some embodiments of the utility model, the panel assembly further comprises a speed reduction mechanism 7, the speed reduction mechanism 7 comprises an output wheel 701, the output wheel 701 is sleeved on the connecting shaft 2, and a flange 3 is formed on the side close to the handle 5, and the rotary driving device 4 is in transmission connection with the input end of the speed reduction mechanism 7.

[0090] In this embodiment, the speed reduction mechanism 7 converts the high-speed and low-torque output of the motor into low-speed and high-torque suitable for driving the lock tongue, avoiding the problem of locked rotor caused by insufficient torque when the motor is directly driven. The speed reduction ratio of the speed reduction mechanism 7 can accurately match the stroke and speed required for the lock tongue to extend and retract, preventing mechanical overshoot or misplacement.

[0091] In addition, the output wheel 701 is directly used as the flange 3, which saves an additional shaft coupling or transmission member and reduces the axial space occupation.

[0092] Optionally, the speed reduction mechanism 7 further comprises an input wheel, the input wheel is in transmission cooperation with the output wheel 701, and the input wheel can be sleeved on the output shaft of the rotary driving device 4. For example, referring to Figure 11As shown, the input wheel can be in transmission cooperation with the output wheel 701 through a plurality of gear stages, or the input wheel can also be in transmission cooperation with the output wheel 701 through a transmission belt or a transmission chain.

[0093] Optionally, the rotation axis of the rotation driving device 4 intersects or is out of the plane of the rotation axis of the handle 5. In the embodiment, the rotation axes are out of the plane, so that the rotation driving device 4 and the handle 5 are arranged more flexibly. For example, according to specific product design requirements and space limitations, the rotation driving device 4 and the handle 5 can be placed at different positions to achieve the best layout effect.

[0094] Reference Figures 1 to 6 As shown, in some embodiments provided by the utility model, the mounting assembly 1 comprises a first shell 101 and a second shell 102, the second shell 102 is arranged in the first shell 101, and the flange 3 and the actuating piece 6 are both rotatably arranged in the second shell 102.

[0095] Further, the panel assembly further comprises a connecting piece 8 and a rotating seat 9. The rotating seat 9 is rotatably arranged in the first shell 101, for example, the rotating seat 9 is rotatably connected with the first shell 101 through a bearing.

[0096] The handle 5 penetrates the first shell 101 and is sleeved outside the rotating seat 9, for example, the handle 5 is sleeved outside the rotating seat 9 and is keyed connected with the rotating seat 9, the key connection can be a flat key connection or a spline connection, that is, the handle 5 is rotatably connected with the first shell 101 through the rotating seat 9. One end of the connecting piece 8 is connected with the actuating piece 6, and the other end penetrates the rotating seat 9 and is connected with the handle 5.

[0097] In the embodiment, the second shell 102 is arranged in the first shell 101, and the flange 3 and the actuating piece 6 are rotatably arranged in the second shell 102, and the design of the two-layer shell provides good protection for these key transmission components. For example, on the one hand, it can prevent foreign matters such as dust and water vapor from entering, avoid component wear or failure caused by foreign matter invasion, and prolong the service life of the components; on the other hand, it can also buffer the impact force from the outside to a certain extent, protect the flange 3 and the actuating piece 6 from damage by external force, and ensure the stable operation of the lock.

[0098] The handle 5 is rotatably connected with the first shell 101 through the rotating seat 9, one end of the connecting piece 8 is connected with the actuating piece 6, and the other end penetrates the rotating seat 9 and is connected with the handle 5, and this connection mode realizes efficient transmission between the handle 5 and the actuating piece 6, and the two ends of the connecting piece 8 are respectively fixed in the second shell 102 and the handle 5, and cannot be directly pulled out from the outside, and can be touched only by disassembling the first shell 101, so that the safety is higher.

[0099] Further, when the user rotates the handle 5, the force can be accurately transmitted to the toggle piece 6 through the connecting piece 8, and then the connecting shaft 2 and the lock tongue are driven to act, so that the operation process is more direct and sensitive, energy loss and delay in the transmission process are reduced, and the operation experience of the user is improved.

[0100] In addition, the second shell 102 can be pre-assembled with the flange 3, the toggle piece 6 and other core components, and then embedded in the first shell 101 as a whole, so that the production line process is simplified. For example, the second shell 102 can be pre-assembled with the speed reduction mechanism 7 and the toggle piece 6, and then installed in the first shell 101, so that the installation process is simplified.

[0101] In some embodiments of the utility model, the second shell 102 comprises a box body 1021 and a cover plate 1022.

[0102] The box body 1021 is provided with an opening at one end close to the handle 5, and the cover plate 1022 is connected with the box body 1021 and closes the opening of the box body 1021. Optionally, the cover plate 1022 is screwed with the box body 1021 or connected through buckles.

[0103] Further, the toggle piece 6 is provided with a pivot 604, and the first toggle part 601 and the second toggle part 602 protrude from the outer circumferential surface of the pivot 604. The first toggle part 601 and the second toggle part 602 can be provided as an integral structure with the pivot 604, or the first toggle part 601 and the second toggle part 602 are provided as an integral structure and are keyed connected with the pivot 604. One end of the pivot 604 is rotationally connected with the box body 1021, and the other end is rotationally connected with the cover plate 1022. The connecting piece 8 is coaxial with and connected with the pivot 604.

[0104] In the embodiment, the box body 1021 and the cover plate 1022 are designed in a split type, which facilitates the installation and disassembly of internal components. The cover plate 1022 closes the opening of the box body 1021, which can effectively prevent dust, sundries and the like from entering the inside of the second shell 102, avoid abrasion, corrosion or interference of the toggle piece 6, the pivot 604 and other components, help to prolong the service life of each component, and ensure the normal operation of the lock.

[0105] The pivot 604 is rotationally connected with the box body 1021 and the cover plate 1022 at both ends, which provides stable support for the toggle piece 6. This structure of two-end support can ensure that the toggle piece 6 remains stable during rotation, reduces shaking and deviation, improves the accuracy and reliability of the transmission of the toggle piece 6, and then ensures that the unlocking, locking and other actions of the lock can be accurately performed.

[0106] The connector 8 is coaxial with and connected to the pivot 604, ensuring that force is transmitted more directly and efficiently. When the handle 5 applies force through the connector 8, it is accurately transmitted to the pivot 604, causing the actuating element 6 to rotate, reducing energy loss and transmission errors, and making the lock operation more sensitive and smooth.

[0107] Optionally, refer to Figure 4 and Figure 5 As shown, a support plate 1023 is provided inside the box body 1021. The support plate 1023 is connected to the inner wall of the box body 1021 and is used to rotate with the end of the pivot 604 away from the cover plate 1022.

[0108] In this embodiment, the support plate 1023 is connected to the inner wall of the housing 1021, providing an additional support point for the end of the pivot 604 away from the cover plate 1022. This makes the pivot 604 more stable during rotation, reduces the wobbling and swinging of the pivot 604, improves the rotational accuracy of the entire actuating element 6, and ensures that the relevant actions of the lock can be executed accurately.

[0109] The support plate 1023 can distribute the force borne by the pivot 604 to the inner wall of the housing 1021, avoiding excessive pressure on the connection point between the pivot 604 and the housing 1021, thereby reducing the risk of component damage and extending the service life of the housing 1021 and the pivot 604.

[0110] In some embodiments provided by this utility model, the pivot 604 is provided with a central hole, which is a stepped hole 605. The flared end of the stepped hole 605 faces away from the handle 5, and the constricted end of the stepped hole 605 faces the side where the handle 5 is located. The flared end is the end with a larger cross-section, and the constricted end is the end with a smaller cross-section.

[0111] Accordingly, the connector 8 is configured as a threaded part, which can be a bolt or a screw. The threaded part passes through the stepped hole 605 and the rotating seat 9 and is threadedly connected to the handle 5. The head of the threaded part is located inside the stepped hole 605 and abuts against the shoulder of the stepped hole 605.

[0112] In this embodiment, the threaded connection makes the installation and disassembly process relatively simple. By simply using the appropriate tools to tighten the threaded parts, the handle 5, rotating seat 9, and pivot 604 can be easily assembled or disassembled, which facilitates product manufacturing, installation, debugging, and subsequent maintenance.

[0113] The center hole on the pivot 604 is designed as a stepped hole 605, the head of the threaded part is arranged in the stepped hole 605 and abuts against the hole shoulder part, and the structure can realize accurate positioning of the pivot 604 in the axial direction. The hole shoulder of the stepped hole 605 provides a stop surface for the threaded part, limits the axial movement of the threaded part, and thus ensures the relative position accuracy between the pivot 604 and the rotating seat 9 and the handle 5, and is beneficial to guarantee the transmission accuracy and stability of the actuating member 6 and other components.

[0114] Optionally, a circumferential limiting structure is arranged between the pivot 604 and the rotating seat 9, so that the pivot 604 and the rotating seat 9 are limited in the circumferential direction, thereby reducing the relative rotation between the pivot 604 and the rotating seat 9 and improving the transmission accuracy. For example, the circumferential limiting structure includes but is not limited to a spline, a flat key, an adhesive layer or a welding layer.

[0115] Optionally, as shown in Figure 4 and Figure 5 corresponding to the pivot 604 is provided with a relief hole 1024, for example, the relief hole 1024 is coaxially arranged with the pivot 604. In the embodiment, by arranging the relief hole 1024 corresponding to the pivot 604 on the box body 1021, the connecting member 8 is facilitated to pass through the relief hole 1024 and be installed in the stepped hole 605 of the pivot 604, and the tool is also facilitated to pass through the relief hole 1024 to screw the connecting member 8.

[0116] In some embodiments of the utility model, the panel assembly further comprises an elastic member 10, which is arranged between the mounting assembly 1 and the handle 5 and is used to drive the handle 5 to reset to the initial position.

[0117] In the embodiment, the elastic member 10 can automatically restore the handle 5 to the initial position after the handle 5 is operated, which is convenient for the user to use next time. For example, in a door lock, the handle 5 can be automatically reset after each time of opening the door, which is convenient for easily holding the handle 5 to operate when the door is closed again.

[0118] The automatic resetting of the handle 5 to the initial position helps to ensure that the lock is in the correct working state. For example, in some safety door locks, the handle 5 can be reset to ensure that the lock tongue is fully extended, thereby enhancing the safety of the door lock and preventing the occurrence of accidental opening or insecure locking due to the non-return of the handle 5.

[0119] Optionally, the elastic member 10 is a torsional spring, which is sleeved on the outside of the rotating seat 9, and one end of the torsional spring abuts against the first housing 101 and the other end abuts against the rotating seat 9.

[0120] The utility model discloses an embodiment further provides a lock.

[0121] Specifically, the lock comprises the panel assembly as described above.

[0122] It should be noted that the lockset includes the panel assembly, and thus all of the above advantages of the panel assembly.

[0123] The utility model embodiment further provides a door body.

[0124] Specifically, the door body includes the panel assembly as described above or the lockset as described above.

[0125] It should be noted that the door body includes the panel assembly, and thus all of the above advantages of the panel assembly.

[0126] Although the embodiments of the utility model have been described in conjunction with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A panel assembly, characterized by, The utility model provides a door handle, which comprises: a mounting assembly (1) for connecting with a door body; a connecting shaft (2) rotatably connected with the mounting assembly (1), wherein a flange (3) is arranged on the connecting shaft (2), and an end surface of the flange (3) is provided with a first protrusion (301); a rotating driving device (4) in transmission connection with the connecting shaft (2); a handle (5) located on one side of the flange (3) provided with the first protrusion (301) and rotatably connected with the mounting assembly (1); a pushing member (6) connected with the handle (5) and provided with a first pushing part (601), wherein in a state where the handle (5) is in an initial position, the first pushing part (601) is located outside a rotating path of the first protrusion (301), and in a state where the handle (5) is rotated from the initial position to a first direction, the first pushing part (601) is rotated to a first side of the first protrusion (301) and abuts against the first protrusion (301).

2. The panel assembly of claim 1, wherein, The flange (3) is further provided with a second protrusion (302), wherein the second protrusion (302) is located on the first side of the first protrusion (301) and is arranged in a circumferential direction of the connecting shaft (2) and spaced apart from the first protrusion (301); in the state where the handle (5) is rotated from the initial position to the first direction, the first pushing part (601) is rotated to a position between the first protrusion (301) and the second protrusion (302) and abuts against the first protrusion (301), and in a state where the handle (5) is rotated from the first direction to the initial position, the first pushing part (601) abuts against the second protrusion (302).

3. The panel assembly of claim 1 or 2, wherein, The pushing member (6) is further provided with a second pushing part (602), wherein the second pushing part (602) is arranged in a circumferential direction of the pushing member (6) and spaced apart from the first pushing part (601); in the state where the handle (5) is in the initial position, the second pushing part (602) is located outside the rotating path of the first protrusion (301), in a state where the handle (5) is rotated from the initial position to a second direction, the second pushing part (602) is rotated to a second side of the first protrusion (301) and abuts against the first protrusion (301), and the second direction is opposite to the first direction.

4. The panel assembly of claim 3, wherein, The flange (3) is further provided with a third protrusion (303), wherein the third protrusion (303) is located on the second side of the first protrusion (301) and is arranged in a circumferential direction of the connecting shaft (2) and spaced apart from the first protrusion (301); in the state where the handle (5) is rotated from the initial position to the second direction, the second pushing part (602) is rotated to a position between the first protrusion (301) and the third protrusion (303) and abuts against the first protrusion (301), and in a state where the handle (5) is rotated from the second direction to the initial position, the second pushing part (602) abuts against the third protrusion (303).

5. The panel assembly of claim 3, wherein, The outer circumferential surface of the knob (6) is provided with a recess (603), the depth direction of the recess (603) intersects the rotation axis direction of the knob (6), the recess (603) penetrates the end surface of at least one end of the knob (6) along the rotation axis direction of the knob (6), and the portions on both sides of the recess (603) along the circumferential direction of the knob (6) form the first knob portion (601) and the second knob portion (602), respectively.

6. The panel assembly of claim 1 or 2, wherein, The panel assembly further comprises a speed reduction mechanism (7), the speed reduction mechanism (7) comprises an output wheel (701), the output wheel (701) is sleeved on the connecting shaft (2), and the flange (3) is formed on the side close to the handle (5), and the rotation driving device (4) is in transmission connection with the input end of the speed reduction mechanism (7).

7. The panel assembly of claim 1 or 2, wherein, The mounting assembly (1) comprises a first housing (101) and a second housing (102), the second housing (102) is arranged in the first housing (101), and the flange (3) and the knob (6) are rotatably arranged in the second housing (102); The panel assembly further comprises a connecting piece (8) and a rotating seat (9), the rotating seat (9) is rotatably arranged in the first housing (101), the handle (5) penetrates the first housing (101) and is sleeved outside the rotating seat (9), one end of the connecting piece (8) is connected with the knob (6), the other end penetrates the rotating seat (9) and is connected with the handle (5).

8. The panel assembly of claim 1, wherein, The panel assembly further comprises an elastic member (10), the elastic member (10) is arranged between the mounting assembly (1) and the handle (5) and is used for driving the handle (5) to reset to the initial position.

9. A lock, characterized in that The panel assembly comprises the panel assembly according to any one of claims 1-8.

10. A door body characterized by, The panel assembly comprises the panel assembly according to any one of claims 1-8 or the lock according to claim 9.