Panel handle lock

By introducing a design that combines the toggle with the lock core into the panel handle lock, combined with the linear motor drive connecting plate, multiple locking methods are realized, and the door panels with different thicknesses are adapted to the back cover and press frame, the problem of single function of the panel handle lock and poor size adaptability is solved, and the flexibility and convenience of the lock are improved.

CN120273587APending Publication Date: 2025-07-08SHANGHAI BANGSO RV CO LTD
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Patent Information

Application Number
CN202510467713.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing panel handle lock has a single function, which cannot be flexibly locked inside and outside, and has poor size adaptability, making it difficult to adapt to door panels of different thicknesses.

Method used

A panel handle lock is designed, using the toggle on the inside and outside of the housing and the lock core. It can realize multiple locking methods by driving the connecting plate with abutment plate and linear motor, and adapt to door panels of different thicknesses through the rear cover and press frame.

Benefits of technology

It realizes flexible and diversified control of locks, adapts to door panel installations of different thicknesses, and improves the convenience and practicality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The panel handle lock comprises a shell, a support is rotationally installed on the shell, a spring bolt rod is connected to the support, a lock cylinder and a handle are arranged on the shell, the handle is rotationally installed on the shell and can rotationally abut against and drive the support to rotate, and an abutting plate capable of rotationally abutting against and limiting the support is connected to the lock cylinder. The abutting plate is correspondingly provided with a stirring piece, and the stirring piece is provided with a second connecting rod connected with the abutting plate. The abutting plate abuts against the support to limit rotation of the support so that the spring bolt rod on the support can be kept in a locked state, the shifting piece and the lock cylinder are arranged on the inner side and the outer side of the shell, the lock cylinder and the shifting piece can rotate and drive the abutting plate to rotate so that the abutting plate can avoid the support, and then the support can be driven to rotate to contract and move the spring bolt rod so that the lock can be unlocked. And through the shifting piece and the lock cylinder which are arranged on the inner side and the outer side, the lock can have the locking function in various inner and outer modes, and therefore the lock is more flexible and convenient to use.
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Description

Technical Field

[0001] The present invention relates to the technical field of locks, in particular to a panel handle lock. Background Art

[0002] The panel handle lock is a common RV lock. Due to its simple structure and good stability, it has been widely used in RV door locks.

[0003] However, the panel handle locks currently on the market have relatively simple functions and can only be controlled by a key. Moreover, they generally do not have an internal locking function. That is, after the user enters the RV, the RV door can only be locked internally by using other mechanical accessories to prevent unauthorized persons from outside from entering. As a result, the use of the panel handle locks is not flexible enough and cannot fully meet the user's needs.

[0004] At the same time, due to the size of the panel handle lock, it can only be installed on RV door panels within a certain size range. Therefore, this easily leads to the panel handle lock being unable to adapt to door panels of different thicknesses, or it can only be installed by cutting the thickness of the door panel, which brings inconvenience to the installation and use of the panel handle lock. Summary of the invention

[0005] The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art and provide a panel handle lock.

[0006] In order to achieve the above object, the present invention adopts the following technical solution:

[0007] The panel handle lock comprises a shell, a bracket is rotatably installed on the inner side of the shell, a lock tongue rod is connected to the bracket, a lock core and a handle abutting the bracket are provided on the shell, the handle is rotatably installed on the shell and can be rotated to press and drive the bracket to rotate, an abutment plate that can rotatably abut the limiting bracket is connected to the lock core, a toggle piece is correspondingly provided on the abutment plate, and a connecting rod 2 connected to the abutment plate is provided on the toggle piece.

[0008] Preferably, a limit platform and a tension spring 1 are provided on the shell, a support plate 2 abutting against the limit platform is provided on the bracket, and one end of the tension spring 1 is connected to the bracket and drives the support plate 2 to rotate and abut against the limit platform.

[0009] Preferably, a resistance block is provided between the second resistance plate and the limit platform, the resistance block is connected with a connecting rod one, and a handle is provided on the other end of the connecting rod one, and the handle rotates and drives the resistance block to rotate and press against the second resistance plate.

[0010] Preferably, a second tension spring is provided on the shell, one end of the second tension spring is connected to a stop block, and the stop block is abutted against the limiting platform.

[0011] Preferably, a pressure block is provided on the handle, and a support plate 1 abutting against the pressure block is provided on the bracket, and the handle rotates and drives the pressure block to rotate and abut against the support plate 1.

[0012] Preferably, a limiting plate is provided on the bracket, and the abutment plate is rotatably abutted against the limiting plate.

[0013] Preferably, a connecting plate is rotatably connected to the abutment plate, and the connecting plate is connected to the output end of the linear motor. The linear motor drives the abutment plate to rotate and abut against the limit plate through the connecting plate.

[0014] Preferably, a mounting plate is fixed on the housing, and the linear motor is mounted on the mounting plate.

[0015] Preferably, a rear cover is correspondingly arranged on the shell, the rear cover is fixed to the shell by bolts, and the shell and the rear cover are matched and fixed to the door panel.

[0016] Preferably, a pressing frame is correspondingly arranged on the shell, and the pressing frame is fixed to the shell by bolts, and the pressing edge of the pressing frame cooperates with the shell and is fixed to the door panel.

[0017] The beneficial effects of the present invention are:

[0018] 1. An abutment plate is arranged on the housing, and the abutment plate abuts against the bracket to limit the rotation of the bracket, so that the lock tongue rod on the bracket remains in a locked state, and a toggle member and a lock core are arranged on the inner and outer sides of the housing, and the lock core and the toggle member can rotate and drive the abutment plate to rotate, so that the abutment plate can avoid the bracket, and then the bracket can be driven to rotate to retract and move the lock tongue rod to open the lock, and the toggle member and the lock core arranged on the inner and outer sides can make the lock have multiple locking functions inside and outside, so that it is more flexible and convenient to use;

[0019] 2. By setting a linear motor and a connecting plate, the connecting plate is used to drive the abutment plate to rotate, so as to limit or avoid the rotation of the bracket, so that the lock can be locked or opened, and then the linear motor, the toggle member, the lock core and multiple components cooperate with each other to lock or open the lock in a variety of ways, making the control method of the lock more diverse and more convenient to use;

[0020] 3. By setting a back cover relative to the shell, the shell can cooperate with the back cover to fix the door panel with thicker size and thickness. By setting a pressing frame relative to the shell, the shell can cooperate with the pressing frame to fix the door panel with thinner size and thickness, thereby improving the adaptability to the installation and use of door panels with different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The structure of Example 1 is shown in FIG. Figure 1 ;

[0022] Figure 2 The structure of Example 1 is shown in FIG. Figure 2 ;

[0023] Figure 3 The internal structure of Example 1 is shown in FIG. Figure 1 ;

[0024] Figure 4 for Figure 3 The enlarged schematic diagram of point A in the middle;

[0025] Figure 5 The internal structure of Example 1 is shown in FIG. Figure 2 ;

[0026] Figure 6 for Figure 5 The enlarged schematic diagram of point B in the middle;

[0027] Figure 7 This is a schematic diagram of the structure of the bracket of Example 1;

[0028] Figure 8 for Figure 7 The enlarged schematic diagram of the center C;

[0029] Figure 9 This is a schematic diagram of the structure of Example 2.

[0030] In the figure: housing 1, lock cylinder 11, limit platform 12, tension spring 1 13, gasket 14, handle 2, pressure block 21, bracket 3, lock tongue rod 31, abutment plate 1 32, abutment plate 2 33, limit plate 34, back cover 4, handle 5, connecting rod 1 51, abutment block 52, tension spring 2 53, abutment plate 6, toggle member 61, connecting rod 2 62, connecting plate 63, linear motor 64, mounting plate 65, pressure frame 7, abutment edge 71, bolt 8. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments:

[0032] In the description of this specification, the directions or positional relationships indicated by the terms "up", "down", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present invention.

[0033] Embodiment 1:

[0034] like Figures 1 to 8As shown in the figure, this embodiment discloses a panel handle lock, which includes a housing 1. A bracket 3 is rotatably installed inside the housing 1. A lock tongue rod 31 is connected to the bracket 3. By rotating the bracket 3, the lock tongue rod 31 can be driven to move up or down, thereby realizing the locking or unlocking of the lock.

[0035] A rear cover 4 is correspondingly arranged on the housing 1. The housing 1 and the rear cover 4 are arranged front and back on the door panel to be installed. The housing 1 is provided with a gasket 14. The rear cover 4 is fixed to the housing 1 by bolts 8. The housing 1 and the rear cover 4 are clamped and fixed to the door panel in cooperation. And because the distance between the housing 1 and the rear cover 4 is relatively large, the installation method of matching the housing 1 and the rear cover 4 can be applicable to door panels with relatively thick thickness.

[0036] A limiting platform 12 and a first tension spring 13 are arranged on the housing 1. A second abutting plate 33 that abuts against the limiting platform 12 is provided on the bracket 3. One end of the first tension spring 13 is connected to the bracket 3 and drives the second abutting plate 33 to rotate and abut against and be limited by the limiting platform 12, that is, the other end of the first tension spring 13 is fixed on the housing 1. Through the pulling force of the first tension spring 13, the bracket 3 is driven to rotate until the second abutting plate 33 abuts against the limiting platform 12, thereby restricting the further rotation of the bracket 3. At this time, the lock tongue rod 31 extends and moves, so that the lock remains in the locked state.

[0037] A lock core 11 and a handle 2 that abuts against the bracket 3 are arranged on the housing 1. The handle 2 is rotatably installed on the housing 1 and can rotate and press to drive the bracket 3 to rotate. Specifically, the handle 2 is installed on the outside of the housing 1. A pressing block 21 is arranged on the handle 2. A first abutting plate 32 that abuts against the pressing block 21 is provided on the bracket 3. The handle 2 rotates and drives the pressing block 21 to rotate and press against the first abutting plate 32, thereby driving the bracket 3 to rotate, so that the second abutting plate 33 can move away from the limiting platform 12. At this time, the lock tongue rod 31 contracts and moves to unlock the lock.

[0038] And a blocking block 52 is arranged between the second abutting plate 33 and the limiting platform 12. The blocking block 52 is rotatably installed on the housing 1. A first connecting rod 51 is connected to the blocking block 52. A handle 5 is arranged at the other end of the first connecting rod 51. The handle 5 is arranged inside the housing 1 and is rotatably installed on the rear cover 4. The handle 5 rotates and drives the blocking block 52 to rotate and press against the second abutting plate 33, that is, the blocking block 52 rotates and presses against the second abutting plate 33 to move away from the limiting platform 12. At this time, the lock tongue rod 31 contracts and moves to unlock the lock.

[0039] Furthermore, through the internally and externally arranged handle 5 and handle 2, the unlocking operation of the lock is made more convenient.

[0040] The housing 1 is provided with a second tension spring 53 , one end of which is connected to the stop block 52 , and the other end of which is connected to the housing 1 , so that under the tension of the second tension spring 53 , the stop block 52 abuts against the limiting platform 12 .

[0041] The lock core 11 is connected to an abutment plate 6 which can rotatably abut the limit bracket 3. The abutment plate 6 is rotatably set on the shell 1. The lock core 11 drives the abutment plate 6 to rotate, and the abutment plate 6 can rotate and abut the bracket 3 to limit the rotation of the bracket 3. Specifically, a limit plate 34 is set on the bracket 3, and the abutment plate 6 rotatably abuts against the limit plate 34.

[0042] That is, the abutment plate 6 abuts against the limit plate 34 of the bracket 3 to limit the rotation of the bracket 3 (and the bracket 3 cannot rotate in the other rotation direction due to the abutment of the limit platform 12), so that the lock tongue rod 31 on the bracket 3 remains in a locked state, thereby locking the lock, so that the lock can maintain a stable locked state and will not be pulled open by the handle 5 and the handle 2.

[0043] The abutment plate 6 is correspondingly provided with a toggle member 61, which is arranged on the inner side of the shell body 1 and is rotatably installed on the back cover 4. The toggle member 61 is provided with a connecting rod 2 62 connected to the abutment plate 6. The toggle member 61 is rotated to drive the abutment plate 6 to rotate, that is, the toggle member 61 and the lock core 11 arranged inside and outside can both rotate and drive the abutment plate 6 to rotate, thereby driving the abutment plate 6 to rotate to abut or avoid the bracket 3. When the abutment plate 6 avoids the bracket 3, the rotation of the bracket 3 can be restricted to keep the lock in a locked state. When the abutment plate 6 avoids the bracket 3, the bracket 3 can be driven to rotate by the handle 5 or the handle 2, thereby driving the bracket 3 to rotate to retract and move the lock tongue rod 31 to open the lock.

[0044] Furthermore, by means of the toggle member 61 and the lock core 11 arranged inside and outside, the lock can have multiple locking functions inside and outside, so that the lock can be used more flexibly and conveniently.

[0045] At the same time, it is also possible to achieve flexible installation of door panels of different thicknesses by simply cutting the connecting rod 1 51 and the connecting rod 2 62, that is, by cutting the connecting rod 1 51 and the connecting rod 2 62 relatively shorter, so as to be suitable for the installation of relatively thinner door panels.

[0046] Furthermore, a connecting plate 63 is rotatably connected to the abutment plate 6, and the connecting plate 63 is connected to the output end of the linear motor 64. Specifically, a mounting plate 65 is fixed to the shell 1, and the linear motor 64 is mounted on the mounting plate 65. The connecting plate 63 is driven by the linear motor 64 to move up and down relatively, and then the linear motor 64 drives the abutment plate 6 to rotate and abut the limit plate 34 through the connecting plate 63, that is, the abutment plate 6 is driven to rotate by using the connecting plate 63 to limit or avoid the rotation of the bracket 3, so that the lock can be locked or opened.

[0047] The linear motor 64, the toggle member 61, and the lock core 11 cooperate with each other to lock or open the lock in a variety of ways, making the control method of the lock more diverse. The lock can also be opened without a key, making the use of the lock more convenient.

[0048] Embodiment 2;

[0049] like Figure 9 As shown, this embodiment discloses a panel handle lock. The difference between this embodiment and embodiment 1 is that this embodiment does not include a rear cover 4.

[0050] A pressing frame 7 is correspondingly arranged on the shell 1, and the handle 5 and the toggle member 61 can also be rotatably arranged on the pressing frame 7. The shell 1 and the pressing frame 7 are arranged front and back on the door panel to be installed. The pressing frame 7 is fixed to the shell 1 by bolts 8, and the pressing frame 7 is provided with a pressing edge 71 arranged close to the shell 1. The shell 1 and the pressing edge 71 of the pressing frame 7 are matched to be clamped and fixed on the door panel front and back, and because the distance between the shell 1 and the pressing edge 71 is small, the installation method matched with the shell 1 and the pressing frame 7 can be suitable for door panels with thinner thickness.

[0051] Furthermore, by correspondingly selecting and using the rear cover 4 and the pressure frame 7, flexible installation of door panels of different thicknesses can be achieved, that is, the installation and use of door panels of different thicknesses can be adapted, which greatly improves the practicability and convenience of the installation and use of the lock.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Panel handle lock, including a housing (1), a bracket (3) is rotatably installed inside the housing (1), and a lock tongue rod (31) is connected to the bracket (3), characterized in that: The housing (1) is provided with a lock core (11) and a handle (2) abutting against a bracket (3); the handle (2) is rotatably mounted on the housing (1) and can be rotated to press and drive the bracket (3) to rotate; the lock core (11) is connected with an abutment plate (6) that can be rotatably abutted against the limit bracket (3); the abutment plate (6) is correspondingly provided with a toggle member (61); and the toggle member (61) is provided with a second connecting rod (62) connected to the abutment plate (6).

2. The panel handle lock according to claim 1, characterized in that: The housing (1) is provided with a limit platform (12) and a tension spring (13); the bracket (3) is provided with a second abutment plate (33) abutting against the limit platform (12); one end of the tension spring (13) is connected to the bracket (3) and drives the second abutment plate (33) to rotate and abut against the limit platform (12).

3. The panel handle lock according to claim 2, characterized in that: A stop block (52) is arranged between the stop plate (33) and the limiting platform (12), the stop block (52) is connected to a connecting rod (51), a handle (5) is arranged on the other end of the connecting rod (51), and the handle (5) rotates to drive the stop block (52) to rotate and press against the stop plate (33).

4. The panel handle lock according to claim 3, characterized in that: A second tension spring (53) is provided on the housing (1), one end of the second tension spring (53) is connected to a stop block (52), and the stop block (52) is abutted against the limiting platform (12).

5. The panel handle lock according to claim 1, characterized in that: The handle (2) is provided with a pressing block (21), and the bracket (3) is provided with a first abutment plate (32) abutting against the pressing block (21); the handle (2) rotates and drives the pressing block (21) to rotate and press against the first abutment plate (32).

6. The panel handle lock according to claim 1, characterized in that: A limiting plate (34) is provided on the bracket (3), and the abutment plate (6) is rotatably abutted against the limiting plate (34).

7. The panel handle lock according to claim 1, characterized in that: The abutment plate (6) is rotatably connected to a connecting plate (63), the connecting plate (63) is connected to the output end of a linear motor (64), and the linear motor (64) drives the abutment plate (6) to rotate and abut against the limit plate (34) through the connecting plate (63).

8. The panel handle lock according to claim 7, characterized in that: A mounting plate (65) is fixed on the housing (1), and the linear motor (64) is mounted on the mounting plate (65).

9. The panel handle lock according to claim 1, wherein: A rear cover (4) is correspondingly arranged on the shell (1); the rear cover (4) is fixed to the shell (1) by bolts (8); and the shell (1) and the rear cover (4) are matched and fixed to the door panel.

10. The panel handle lock according to claim 1, characterized in that: A pressing frame (7) is correspondingly arranged on the shell (1), and the pressing frame (7) is fixed to the shell (1) by bolts (8); the pressing edge (71) of the pressing frame (7) cooperates with the shell (1) to be fixed on the door panel.