Password safe box lock of motor home

By adopting locking components and linkage structure in the RV password safe lock, the power-free unlocking function is achieved, solving the problem of power outage in the existing technology that cannot be unlocked, and improving the convenience and security of use.

CN222184443UActive Publication Date: 2024-12-17DONGGUAN HUAHONG METAL PROD
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Patent Information

Application Number
CN202420588045.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-17
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The electronic lock of the existing RV password safe cannot be unlocked normally when the power is out, which is inconvenient to use and has safety risks.

Method used

A RV password safe lock is designed, adopting a combined structure of locking components, operating parts, linkage parts and linkage reset parts, through the sliding of the lock button, the first locking part, the second locking part, the third locking part and the locking tongue. and linkage to enable locking and unlocking without connecting to the power supply, enhancing safety and convenience of use.

Benefits of technology

The power-free unlocking function of RV password safe lock is realized, which improves the convenience and security of use, avoids the limitation of power dependence, and improves reliability and security through clever structural design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motor home password safe box lock which comprises a locking assembly, an operation piece, a linkage piece, a linkage reset piece and a lock body. The locking assembly comprises a plurality of unlocking keys, a first locking piece, a second locking piece, a third locking piece, a fourth locking piece and a spring bolt. The first locking piece comprises a plurality of first accommodating cavities, and each first accommodating cavity comprises a first abutting part; the second locking piece comprises a plurality of second containing cavities, and each second containing cavity comprises a second abutting part. The third locking piece comprises a plurality of accommodating grooves; the unlocking key comprises a third abutting part and a locking part; the first locking piece, the second locking piece and the third locking piece are all contained in the lock body in a front-back reciprocating sliding mode, the operation piece can drive the linkage piece to avoid the spring bolt to be matched with unlocking, and the linkage reset piece can drive the linkage piece to reset to achieve locking. Compared with the prior art, the password safe box lock of the motor home can set passwords, and is convenient to use, safe and reliable.
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Description

Technical Field

[0001] The utility model relates to the field of locks, in particular to a password safe lock for a motorhome. Background Art

[0002] The on-board safe of a motorhome is used to store items, such as mobile phones, tickets, and vehicle driving licenses. The existing on-board safe of a motorhome consists of a box body and a flap hinged on the box body. Anyone can take out the items in the on-board safe at will, which poses a safety hazard. Therefore, some manufacturers design the on-board safe of a motorhome as a password safe with an electronic lock. At present, the electronic lock of this password safe mainly relies on fingerprint unlocking or electronic password unlocking, and it cannot be unlocked normally in the case of a power outage. Therefore, when unlocking, the vehicle needs to be started to power the password safe, which is not very convenient to use.

[0003] Therefore, it is necessary to design a RV password safe lock that does not need to be connected to a power source to solve at least one of the above problems. Utility Model Content

[0004] The utility model aims to provide a RV password safe lock, which can set a password without connecting to a power source, is easy to use, and is safe and reliable.

[0005] In order to achieve the above-mentioned purpose, the RV password safe lock provided by the utility model includes a locking assembly, an operating member, a linkage member, a linkage reset member and a lock body; the locking assembly includes a plurality of release buttons, a first locking member, a second locking member, a third locking member, a fourth locking member and a lock tongue; the first locking member includes a plurality of first accommodating cavities, the first accommodating cavity includes a first abutting portion; the second locking member includes a plurality of second accommodating cavities, the second accommodating cavity includes a second abutting portion; the third locking member includes a plurality of accommodating grooves; the release button includes a third abutting portion and a locking portion; the first locking member, the second locking member, the third locking member, the fourth locking member and the lock tongue; The third locking member and the lock tongue are both slidably accommodated in the lock body; the first accommodating cavity and the second accommodating cavity are connected to each other; a plurality of release buttons are vertically adjustable and arranged on the lock body and pass through a plurality of the first accommodating cavities and the second accommodating cavities, and the third abutting portion is accommodated in the accommodating groove, and the locking portion is accommodated in a cavity formed by the first accommodating cavity and the second accommodating cavity; the fourth locking member is arranged directly above the first locking member and the second locking member to cover the locking portion; the locking portion reciprocates in the left and right directions of the release button; The first abutment portion and the second abutment portion can both cooperate with the locking portion; when the first abutment portion abuts against the locking portion, the first abutment portion can drive the locking portion to slide in the left-right direction, thereby driving the locking portion to avoid the second abutment portion, so that the second locking member can slide, or the first abutment portion drives the locking portion to block the second abutment portion to prevent the second locking member from sliding; the accommodating groove can abut against the third abutment portion to drive the release button to rise vertically; the operating member can be rotatably arranged at one end of the fourth locking member close to the operating member and connected to the The second locking piece abuts against the second locking piece, so that the second locking piece can prevent the operating piece from rotating to cooperate with locking; the operating piece can also drive the third locking piece to slide to reset the release button; the linkage piece is arranged between the lock tongue and the operating piece, and the operating piece can drive the linkage piece to avoid the lock tongue to cooperate with releasing the lock; the linkage reset piece is arranged between the lock body and the linkage piece, and is used to drive the linkage piece to reset after avoiding the lock tongue so that the linkage piece and the lock tongue are engaged; the lock tongue portion extends out of the lock body, and is used to cooperate with the RV password safe lock to lock or release.

[0006] Compared with the prior art, the RV password safe lock provided by the utility model is provided with the first locking piece and the second locking piece on the lock body to cooperate with the several release buttons, so that the release button can lock or release the second locking piece; and the operating piece is provided on the lock body, and the operating piece drives the linkage piece to avoid the lock tongue to cooperate with the release, and the operating piece drives the third locking piece to push the release button to reset so that the locking part blocks the second locking piece again, so that the second locking piece blocks the operating piece from rotating again. At this time, the linkage piece is reset under the action of the linkage reset piece and engages with the lock tongue to cooperate with locking. The release button is cleverly used to cooperate with the operating piece, the first locking piece, the second locking piece, the third locking piece, the linkage reset piece and the linkage piece to set the release button, so as to cooperate with the RV password safe lock to lock or release, without connecting to a power supply, and is easy to use and has high reliability. At the same time, the RV password safe lock of the utility model also arranges the fourth locking piece directly above the first locking piece and the second locking piece to cover the locking part accommodated in the first accommodating cavity and the second accommodating cavity, which can effectively prevent the locking part from being observed from the outside and the locking part from being pushed by foreign objects to release the lock, thereby making it safer to use.

[0007] Preferably, the locking part includes a first locking part and a second locking part, and the first locking part and the second locking part are respectively arranged at the left and right ends of the locking part in an up-down staggered manner, and the first locking part can cooperate with the first abutting part, and the second locking part can cooperate with the first abutting part or with the second abutting part.

[0008] Preferably, the first accommodating cavity is opened to be gradually narrowed from back to front and the width of the narrowest end of the first accommodating cavity is equal to the width of the first locking portion. First inclined surfaces are formed on both inner side walls of the first accommodating cavity, and the first inclined surfaces are the first abutting portions.

[0009] Preferably, first steps are symmetrically arranged on both side walls of the second accommodating cavity, and the first steps are the second abutting portions. The two first steps are used as the second abutting portions, so that the locking portion can firmly block the second abutting portions, and the reliability of use is good.

[0010] Preferably, the lock body further comprises an operating port, and an operating portion is further provided at one end of the first locking member away from the operating member, and the operating portion is used to drive the first locking member to slide backward so that the first abutting portion pushes the locking portion, thereby driving the locking portion to slide; the operating port is arranged opposite to the operating portion. The operating portion is arranged on the first locking member and the operating port is arranged on the lock body opposite to the operating portion, so as to facilitate driving the first locking member to slide to cooperate with the RV password safe lock.

[0011] Preferably, the operating member includes an eccentric shaft. When the operating member rotates in a first direction, the eccentric shaft pushes the linkage member so that the linkage member avoids the lock tongue to cooperate with the lock release. When the operating member rotates in a second direction, the eccentric shaft pushes the third lock member so that the lock release button rises and resets. The eccentric shaft is arranged on the operating member so that the operating member can drive the linkage member to slide as well as the third lock member to slide, which not only enriches the function of the operating member but also simplifies its structure and saves costs.

[0012] Preferably, the fourth locking member includes a first opening and a plurality of second openings; the first opening is for the operating member to pass through; the end of the release button away from the third locking member passes through the second opening and extends out of the second opening; the second opening is also connected to the first accommodating cavity and the second accommodating cavity in an up-and-down manner to cover the locking portion.

[0013] Specifically, the release button further includes a snap-fit ​​piece, the snap-fit ​​piece includes a snap-fit ​​protrusion, and the locking portion further includes a plurality of snap-fit ​​recesses arranged at intervals, the snap-fit ​​protrusion and the plurality of snap-fit ​​recesses cooperate with each other to fix the locking portion after the locking portion slides. The snap-fit ​​piece with the snap-fit ​​protrusion is provided on the release button, and the snap-fit ​​recesses cooperating with the snap-fit ​​protrusion are correspondingly provided on the locking portion, so as to facilitate fixing the locking portion after the locking portion slides to a specific position, thereby ensuring the reliability of the operation of the locking portion.

[0014] Preferably, the RV password safe lock further includes a first reset member, which is disposed between the second locking member and the lock body to reset the second locking member.

[0015] Preferably, the RV password safe lock further includes a second reset member, which is disposed between the first locking member and the third locking member to reset the first locking member or the third locking member. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a stereoscopic diagram from one perspective of the RV password safe lock provided by the utility model.

[0017] Figure 2 It is a stereoscopic diagram from another perspective after a part of the lock body and the fourth locking piece are removed from the RV password safe lock provided by the utility model.

[0018] Figure 3 It is a stereoscopic diagram from another perspective after a part of the lock body of the RV password safe lock provided by the utility model is removed.

[0019] Figure 4 It is an exploded schematic diagram of the RV password safe lock provided by the utility model.

[0020] Figure 5 It is a schematic diagram of the decomposition of the RV password safe lock provided by the utility model after removing part of the lock body.

[0021] Figure 6 The utility model is an exploded schematic diagram of a release button of a RV password safe lock provided by the utility model.

[0022] Figure 7 It is a three-dimensional diagram of the first locking piece of the RV password safe lock provided by the utility model.

[0023] Figure 8 It is a three-dimensional diagram of the third locking piece of the RV password safe lock provided by the utility model.

[0024] Fig. 9 It is a schematic diagram of the states of the locking portion, the first locking piece and the second locking piece when the RV password safe lock provided by the utility model is not provided with the lock release button.

[0025] Fig.10 It is a schematic diagram of the states of the first locking piece, the second locking piece and the locking part when the release button is set in the RV password safe lock provided by the utility model.

[0026] Fig.11 It is a schematic diagram of the states of the first locking piece, the second locking piece and the locking part of the RV password safe lock provided by the utility model after the release button is set and the release button has not risen and reset.

[0027] Fig.12 It is a schematic diagram of the states of the first locking piece, the second locking piece and the locking part of the RV password safe lock provided by the utility model after the release button is set and the release button rises and resets.

[0028] Fig.13It is a schematic diagram of the states of the operating member, the second locking member, the third locking member and the linkage member when the RV password safe lock provided by the utility model is not provided with the lock release button.

[0029] Fig.14 It is a schematic diagram of the states of the operating member, the second locking member, the third locking member and the linkage member when the release button is set in the RV password safe lock provided by the utility model.

[0030] Fig.15 It is a schematic diagram of the states of the operating member, the second locking member, the third locking member and the linkage member when the release button of the RV password safe lock provided by the utility model is reset. DETAILED DESCRIPTION

[0031] The following is a clear and complete description of the technical solutions in the embodiments of the present application in combination with specific implementation examples and drawings, and an explanation of the technical solutions of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments.

[0032] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] See also Figures 1 to 5 as well as Figure 7 , Figure 8The RV password safe lock 100 provided by the utility model includes a locking assembly 1, an operating member 2, a linkage member 3 and a lock body 4. The locking assembly 1 includes a plurality of release buttons 10, a first locking member 11, a second locking member 12, a third locking member 13, a fourth locking member 14 and a lock tongue 15. In this embodiment, the release button 10, the fourth locking member 14, the first locking member 11, the second locking member 12, and the third locking member 13 are arranged in sequence from top to bottom. The first locking member 11 includes a plurality of first accommodating chambers 111, and the first accommodating chamber 111 includes a first abutting portion 111A. The third locking member 13 includes a plurality of accommodating grooves 131, and the accommodating grooves 131 are inclined grooves with a driving inclined surface. The release button 10 includes a third abutting portion 101 and a locking portion 102. The locking portion 102 is arranged between the two ends of the first locking member 11 and can slide back and forth in the left and right directions. The first locking member 11, the second locking member 12, the third locking member 13 and the locking tongue 15 are all slidably accommodated in the lock body 4. The first accommodating chamber 111 and the second accommodating chamber 121 are connected and connected to each other. A plurality of release buttons 10 are vertically adjustable and arranged on the lock body 4 and pass through a plurality of the first accommodating chambers 111 and the second accommodating chambers 121, and the third abutting portion 101 is accommodated in the accommodating groove 131, and the locking portion 102 is accommodated in the chamber formed by the first accommodating chamber 111 and the second accommodating chamber 121. The fourth locking member 14 includes a first opening 141 and a plurality of second openings 142. The first opening 141 is for the operating member 2 to pass through. The size of the second opening 142 is substantially equal to the radial dimension of the release button 10 and is smaller than the size of the first accommodating chamber 111 and the second accommodating chamber 121 so as to shield the locking portion 102 accommodated in the chamber formed by the first accommodating chamber 111 and the second accommodating chamber 121. The second opening 142 is also vertically connected with the first accommodating chamber 111 and the second accommodating chamber 121. One end of the release button 10 away from the third locking member 13 passes through the second opening 142 and extends out of the second opening 142. The accommodating groove 131 can abut against the third abutting portion 101 to drive the release button 10 to rise vertically, thereby driving the second locking portion 102B to rise and block the second abutting portion 121A, thereby preventing the second locking member 12 from sliding. In this embodiment, the third abutting portion 101 is an abutting inclined surface and can cooperate with the driving inclined surface in the receiving groove 131 , so that the release button 10 can be pushed up by the receiving groove 131 of the third locking member 13 .The linkage reset member is arranged between the lock body and the linkage member, and is used to drive the linkage member to reset after avoiding the lock tongue so that the linkage member and the lock tongue are engaged; the operating member 2 is rotatably arranged at one end of the fourth locking member 14 close to the operating member 2 and can abut against the second locking member 12, so that the second locking member 12 can prevent the operating member 2 from rotating to cooperate with locking; the operating member 2 can also drive the third locking member 13 to slide to reset the release button 10. The linkage member 3 is arranged between the lock tongue 15 and the operating member 2, and the operating member 2 can drive the linkage member 3 to slide to avoid the lock tongue 15 to cooperate with the release. The linkage reset member 31 is arranged between the lock body 4 and the linkage member 3, and is used to drive the linkage member 3 to reset after avoiding the lock tongue 15 so that the linkage member 3 and the lock tongue 15 are engaged to cooperate with the RV password safe lock 100 to lock. The lock tongue 15 partially extends out of the lock body 4, and is used to lock or unlock the RV password safe lock 100. In this embodiment, the lock tongue 15 is in a "Γ" shape, and there is a bend to cooperate with the linkage member 3. When the linkage member 3 avoids the lock tongue 15, there is no overlap between the projections of the linkage member 3 and the lock tongue 15 in the vertical direction. When the linkage member 3 is reset, the linkage member 3 is engaged with the bend of the lock tongue 15.

[0034] For further information, see Figure 6 The release button 10 further includes a locking member 103, the locking member 103 includes a locking protrusion 103A, and the locking portion 102 further includes a plurality of locking recesses 102C arranged at intervals, the locking protrusion 103A can be engaged with the locking recesses 102C so as to fix the locking portion 102 after the locking portion 102 slides. In this embodiment, the locking portion 102 includes a first locking portion 102A and a second locking portion 102B, the first locking portion 102A and the second locking portion 102B are respectively arranged at the left and right ends of the locking portion 102 in an up-and-down staggered manner, and the first locking portion 102A can cooperate with the first abutting portion 111A, and the second locking portion 102B can cooperate with the first abutting portion 111A or the second abutting portion 121A. When the first abutment portion 111A abuts against the first locking portion 102A, the locking portion 102 can be driven to slide along the left-right direction, thereby driving the second locking portion 102B to avoid the second abutment portion 121A and allowing the second locking member 12 to slide, or driving the second locking portion 102B to block the second abutment portion 121A to prevent the second locking member 12 from sliding.

[0035] More specifically, see Figure 5 and Figure 7The first accommodating cavity 111 is gradually narrowed from the back to the front and the width of the narrowest end of the first accommodating cavity 111 is equal to the width of the first locking portion 102A. The first accommodating cavity 111 has first inclined surfaces formed on the two inner side walls, and the first inclined surfaces are the first abutting portions 111A. The second locking member 12 includes a plurality of second accommodating cavities 121, and the second accommodating cavities 121 include second abutting portions 121A. In this embodiment, first steps are symmetrically provided on the two side walls of the second accommodating cavity 121, and the first steps are the second abutting portions 121A.

[0036] For further information, see Figure 2 , Figure 5 as well as Figures 12 to 15 The operating member 2 is an operating knob, and an eccentric shaft 20 is fixedly disposed below the operating knob. When the operating member 2 rotates in the first direction T1, the eccentric shaft 20 eccentrically pushes the linkage member 3 to slide rightward so that the linkage member 3 avoids the lock tongue 15. When the operating member 2 rotates in the second direction T2, the eccentric shaft 20 can drive the third locking member 13 to slide forward, so that the receiving groove 131 pushes the third abutting portion 101 of the release button 10, thereby causing the release button 10 to rise and reset. After the release button 10 rises and resets, the second locking portion 102B is in a position to block the second abutting portion 121A, so that the second locking member 12 will be blocked by the second locking portion 102B when sliding backward. In this embodiment, a positioning end 120 is provided at one end of the second locking member 12 close to the operating member 2. When the operating member 2 completes the rotation in the second direction T2 and returns to the original path, the positioning end 120 abuts against the eccentric shaft 20 of the operating member 2, thereby positioning the operating member 2.

[0037] For further information, see Figure 5 The lock body 4 also includes an operating port 41. An operating portion 112 is also provided at one end of the first locking member 11 away from the operating member 2. The operating portion 112 is used to drive the first locking member 11 to slide backward so that the first abutting portion 111A pushes the locking portion 102, thereby driving the locking portion 102 to slide; the operating port 41 is arranged opposite to the operating portion 112.

[0038] For further information, see Figures 3 to 5, the RV password safe lock 100 also includes a first reset member 5 and a second reset member 6. The first reset member 5 is arranged between the second locking member 12 and the lock body 4 to reset the second locking member 12. The second reset member 6 is arranged between the first locking member 11 and the third locking member 13 to reset the first locking member 11 or the third locking member 13. In this embodiment, the first reset member 5 and the second reset member 6 are both tension springs, and the two ends are fixed by hooks. One end of the first reset member 5 is connected to the positioning end 120 of the second locking member 12 by a hook, and the other end is connected to the lock body 4 by a hook. One end of the second reset member 6 is connected to the operating part 112 of the first locking member 11 by a hook, and the other end is connected to the bottom end of the third locking member 13 by a hook.

[0039] The following is a detailed description of the working principle of the RV password safe lock 100 provided by the utility model.

[0040] See also Figures 1 to 5 as well as Figures 9 to 15 When the RV password safe lock 100 is used for the first time, the release button 10 needs to be set first. At this time, the first locking portion 102A is directly above the first locking member 11, the first locking portion 102A avoids the first abutting portion 111A, and the second locking portion 102B is in a position to avoid the second abutting portion 121A (such as Fig. 9 As shown in FIG. 1 , the first contact portion 111A will stagger the first locking portion 102A when sliding, and the second contact portion 121A will stagger the second locking portion 102B when sliding. At this time, it is necessary to first press a plurality of the release buttons 10 so that the first locking portion 102A is in a position where it can be pushed by the first contact portion 111A, and then slide the second locking member 12 backwards (as shown in FIG. 1 ) by using the operating portion 112. Fig.10 As shown in FIG. 1 ), the first contact portion 111A pushes the first locking portion 102A, thereby driving the locking portion 102 to slide leftward and making the second locking portion 102B still avoid the second contact portion 121A, but at this time the second locking portion 102B is located directly below the second contact portion 121A (as shown in FIG. 1 ). Fig.11 As shown in FIG. 1 , when the release button 10 rises and completes the reset, the second locking portion 102B rises with the release button 10 and is in a position to block the second abutting portion 121A (as shown in FIG. 1 ). Fig.12As shown), the RV password safe lock 100 completes the locking setting. When unlocking is required, all the release buttons 10 that were pressed when setting the release button 10 need to be pressed first. It should be noted that the order of pressing does not need to be the same, and it only needs to ensure that the release buttons 10 that were originally pressed are sufficient. After pressing the release buttons 10 that were originally pressed, the second locking portion 102B descends together with the release button 10, so that the second locking portion 102B is directly below the second abutment portion 121A, thereby avoiding the second abutment portion 121A. At this time, the second locking member 12 is in a released state, and then the operating member 2 is driven to rotate in the first direction T1 to push the linkage member 3 to slide to the right to avoid the lock tongue 15 to cooperate with the RV password safe lock 100 to release the lock. When it is forgotten which of the release buttons 10 were initially set and it is necessary to reset all the release buttons 10, the operating member 2 is first rotated along the second direction T2 to the maximum stroke position and the operating member 2 is fixed so that the operating member 2 cannot rotate any further, and then the first locking member 11 is driven to slide backward by the operating portion 112. Since the width of the narrowest end of the first accommodating cavity 111 is equal to the width of the first locking portion 102A, the first abutting portion 111A drives the first locking portion 102A to slide until it can just enter the first accommodating cavity 111. 1, and the first locking member 11 cannot move in the left-right direction, so at this time, the locking portion 102 returns to the initial position, the first locking portion 102A of the release button 10 is in a position to avoid the first abutting portion 111A, and the second locking portion 102B is in a position to avoid the second abutting portion 121A, the first abutting portion 111A will stagger the first locking portion 102A when sliding, and the second abutting portion 121A will stagger the second locking portion 102B when sliding, and the reset of the release button 10 is now completed.

[0041] Compared with the prior art, the RV password safe lock 100 provided by the utility model is provided with the first locking piece 11, the second locking piece 12, and the third locking piece 13 on the lock body 4 to cooperate with a plurality of the release buttons 10, so that the release button 10 can lock or release the second locking piece 12; and the operating piece 2 that can be respectively linked with the second locking piece 12 and the third locking piece 13 is provided on the lock body 4, so that the second locking piece 12 can block the operating piece 2 from rotating, thereby locking the lock tongue 15 linked with the operating piece 2, and the operating piece 2 can drive the third locking piece 13 to push the release button 10 to reset, so that the locking part 102 blocks the second locking piece 12 again and then locks again, and cleverly utilizes the release button 10 to cooperate with the operating piece 2, the first locking piece 11, the second locking piece 12 and the third locking piece 13 to achieve release or lock without connecting the power supply, and has high reliability in use. At the same time, the RV password safe lock 100 of the utility model also arranges the fourth locking piece 14 directly above the first locking piece 11 and the second locking piece 12 to cover the locking part 102 accommodated in the first accommodating cavity 111 and the second accommodating cavity 121, which can effectively prevent the locking part 102 from being observed from the outside and the locking part 102 from being pushed by foreign objects to release the lock, and is safer to use.

[0042] The above disclosure is only the preferred embodiment of the present invention, which certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the scope of the patent application of the present invention are still within the scope covered by the present invention.

Claims

1. A RV password safe lock, characterized in that: It includes a locking assembly, an operating part, a linkage part, a linkage reset part and a lock body; The locking assembly includes a plurality of release buttons, a first locking member, a second locking member, a third locking member, a fourth locking member and a locking tongue; the first locking member includes a plurality of first accommodating cavities, the first accommodating cavities include a first abutting portion; the second locking member includes a plurality of second accommodating cavities, the second accommodating cavities include a second abutting portion; the third locking member includes a plurality of accommodating grooves; the release button includes a third abutting portion and a locking portion; The first locking piece, the second locking piece, the third locking piece and the locking tongue are all accommodated in the lock body so as to be slidable back and forth; the first accommodating cavity and the second accommodating cavity are connected to each other; a plurality of release buttons are adjustably arranged on the lock body in the vertical direction and pass through a plurality of the first accommodating cavity and the second accommodating cavity, and the third abutting portion is accommodated in the accommodating groove, and the locking portion is accommodated in the cavity formed by the first accommodating cavity and the second accommodating cavity; the fourth locking piece is arranged just above the first locking piece and the second locking piece to cover the locking portion; the locking portion slides back and forth in the left and right directions of the release button; the first abutting portion and the second abutting portion can both cooperate with the locking portion; when the first abutting portion abuts against the locking portion, the third abutting portion An abutment portion can drive the locking portion to slide in the left-right direction, thereby driving the locking portion to avoid the second abutment portion, so that the second locking member can slide or the first abutment portion drives the locking portion to block the second abutment portion to prevent the second locking member from sliding; the accommodating groove can abut against the third abutment portion to drive the release button to rise vertically; the operating member is rotatably arranged at one end of the fourth locking member close to the operating member and abuts against the second locking member, so that the second locking member can prevent the operating member from rotating to cooperate with locking; the operating member can also drive the third locking member to slide to reset the release button; the linkage member is arranged between the lock tongue and the operating member, and the operating member can drive the linkage member to avoid the lock tongue to cooperate with release; The linkage reset member is arranged between the lock body and the linkage member, and is used to drive the linkage member to reset after avoiding the lock tongue so that the linkage member and the lock tongue are engaged; the lock tongue portion extends out of the lock body, and is used to cooperate with the RV password safe to lock or release the lock.

2. The RV password safe lock as claimed in claim 1, characterized in that: The locking portion includes a first locking portion and a second locking portion, wherein the first locking portion and the second locking portion are respectively arranged on the locking portion in an up-and-down staggered manner, and the first locking portion can be abutted and matched with the first abutting portion, and the second locking portion can be abutted and matched with the first abutting portion or the second abutting portion.

3. The RV password safe lock as claimed in claim 2, characterized in that: The first accommodating cavity is gradually narrowed from back to front and the width of the narrowest end of the first accommodating cavity is equal to the width of the first locking portion. First inclined surfaces are formed on both inner side walls of the first accommodating cavity, and the first inclined surfaces are the first abutting portions.

4. The RV password safe lock as claimed in claim 1, characterized in that: First steps are symmetrically arranged on both side walls of the second accommodating cavity, and the first steps are the second abutting portions.

5. The RV password safe lock as claimed in claim 1, characterized in that: The lock body also includes an operating port, and an operating portion is also provided at one end of the first locking member away from the operating member, and the operating portion is used to drive the first locking member to slide backward so that the first abutting portion pushes the locking portion, thereby driving the locking portion to slide; the operating port is arranged opposite to the operating portion.

6. The RV password safe lock as claimed in claim 1, characterized in that: The operating member includes an eccentric shaft. When the operating member rotates in a first direction, the eccentric shaft pushes the linkage member so that the linkage member avoids the lock tongue to cooperate with the release; when the operating member rotates in a second direction, the eccentric shaft pushes the third locking member so that the release button rises and resets.

7. The RV password safe lock as claimed in claim 1, characterized in that: The fourth locking member includes a first opening and a plurality of second openings; the first opening is for the operating member to pass through; the end of the release button away from the third locking member passes through the second opening and extends out of the second opening; the second opening is also connected to the first accommodating cavity and the second accommodating cavity in an up-and-down manner to cover the locking portion.

8. The RV password safe lock as claimed in claim 1, characterized in that: The release button also includes a locking piece, which includes a locking protrusion. The locking portion also includes a plurality of locking recesses arranged at intervals. The locking protrusion cooperates with the plurality of locking recesses to fix the locking portion after the locking portion slides.

9. The RV password safe lock as claimed in claim 1, characterized in that: The RV password safe lock also includes a first reset member, which is arranged between the second locking member and the lock body to reset the second locking member.

10. The RV password safe lock as claimed in claim 1, characterized in that: The RV password safe lock also includes a second reset member; the second reset member is arranged between the first locking member and the third locking member to reset the first locking member or the third locking member.