Coded lock capable of preventing messy codes
By incorporating a switching wheel and a matching design between the locking part and unlocking slot in the combination lock, the problem of garbled characters when changing the combination lock is solved, ensuring the stability and lifespan of the combination lock.
Patent Information
- Application Number
- CN202520054273.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-10
AI Technical Summary
When changing the password after unlocking an existing combination lock, the male end of the lock is exposed, which can easily lead to garbled passwords, affecting the user experience and potentially damaging internal components.
A combination lock designed to prevent scrambling is proposed. By setting a switching wheel and a male bar inside the lock body unit, and by matching the locking part with the unlocking groove, the male bar is ensured to be fixed to the locking part after unlocking, thus preventing scrambling of the combination.
It effectively prevents scrambled passwords, protects internal components, improves user experience, and extends the lifespan of the combination lock.
Smart Images
Figure CN223707342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of lockset especially relates to a password lock of preventing disorder code. BACKGROUND
[0002] China is a big country of bicycle or motorcycle production and use, and the bicycle or motorcycle has been as the main means of transport for people to travel in the city short distance, more and more people start to choose to ride a bicycle or motorcycle, however, users have to face the problem of theft when riding, so users will generally be equipped with a password lock. At present, the password locks circulating on the market are various, but all can change the password according to the user's own use demand to play the purpose of locking the car. However, the existing password lock is changed after unlocking, and the male row is not fixed after being pulled out, so that a small part of the end of the male row is exposed outside, and then the user thinks that the password is changed and the lock is closed (because the password lock is connected with the male row, and the spring is arranged at the connecting position, so that the male row is first retracted and then pushed out under the action of the spring when the user hard closes), and then the user rotates the password wheel to change the password, and the changed password becomes the new password. If the user remembers to reset the switch wheel after a long time, the switch wheel will be reset, and the switch wheel will be reset, which will cause disorder code, and affect the use of the password lock. UTILITY MODEL CONTENTS
[0003] The utility model solves the technical problem in the prior art, and provides a password lock capable of preventing disorder code.
[0004] The utility model adopts the technical scheme for solving the above technical problem:
[0005] A password lock capable of preventing disorder code, comprising a password lock body, a lock body unit is arranged on the password lock body, a lock piece unit capable of being locked or unlocked with the lock body unit is arranged on the lock body unit, a switch wheel and a male row capable of being limitedly slid through the switch wheel are arranged on the lock body unit, a locking portion is arranged on the inner periphery of the switch wheel, an unlocking portion is arranged on the male row, an unlocking groove matched with the unlocking portion is formed at any position of the locking portion, when the male row is pulled to unlock after the password is correct, the unlocking portion passes through the unlocking groove, and the switch wheel is rotated to make the locking portion abut against the end of the unlocking portion to form a password changing state.
[0006] The effects achieved by the above components are that: the password lock body is arranged to lock the vehicle; the lock piece unit and the lock body unit are arranged to lock and unlock; the switching wheel is arranged in the lock body unit to limit and lock the male row when the user switches the password; the male row is arranged to unlock or lock the password lock body; the locking part and the unlocking part are arranged to lock the male row when the user unlocks the password; the unlocking slot is arranged to facilitate the user to fix the unlocking part on the locking part after the unlocking slot passes through the unlocking part on the male row when the user unlocks and switches the password; the unlocking slot, the locking part and the unlocking part are arranged to prevent the user from loosening the password to get the correct password, and prevent the user from damaging the internal components of the password lock body when the user does not completely pull out the male row to change the password, thereby improving the user experience and the service life of the password lock body.
[0007] Preferably, the lock body unit further comprises a lock shell, a password wheel unit arranged in the lock shell, and a lock channel penetrating the password wheel unit; the male row is arranged to limit and slide in the lock channel; a limiting column is arranged at any position in the lock channel; a limiting slot is arranged on the male row; and the limiting slot is sleeved outside the limiting column.
[0008] The effects achieved by the above components are that: the lock shell is arranged to protect the components in the lock body unit; the password wheel unit is arranged to facilitate the user to switch the password; the lock channel is arranged to enable the male row to limit and slide in the lock channel; and the limiting column and the limiting slot are arranged to limit and slide the male row.
[0009] Preferably, the lock shell is arranged with a first installation space and a second installation space; the first installation space is arranged with a first reset member; and the second installation space is arranged with a second reset member; one end of the second reset member abuts against the password wheel unit, and the other end abuts against the inner wall of the lock shell.
[0010] The effects achieved by the above components are that: the second installation space and the second reset member are arranged, and the two ends of the second reset member abut against the password wheel unit and the inner wall of the lock shell, respectively, to generate an inward force when the user rotates the password wheel unit to unlock and switch the password.
[0011] Preferably, the male row comprises a lifting part arranged outside the lock shell and a lock bar arranged in the lock shell; the lock bar is arranged with an extension part extending outward on the side close to the lifting part; the extension part and the lock shell form a first installation space; one end of the first reset member abuts against the extension part, and the other end abuts against the inner wall of the lock shell.
[0012] The effect achieved by the above components is that the pulling portion facilitates user operation on the male row; the extension portion plays a role in limiting the placement of the first reset member; and after the user pulls the male row, the first reset member, with its two ends respectively abutting against the extension portion and the inner wall of the lock shell, plays a role in making the male row have an inward force after the user releases the male row again.
[0013] Preferably, the lock bar is provided with a tooth; the password wheel unit is provided with a password wheel body and an unlocking wheel; the unlocking wheel is provided with a tooth groove; and the password wheel body drives the unlocking wheel to correspondingly arrange the tooth groove and the tooth.
[0014] The effect achieved by the above components is that the password wheel body facilitates user rotation to switch the password; the unlocking wheel and the tooth groove arranged on the unlocking wheel make the tooth and the unlocking wheel match each other, thereby playing a role in unlocking the password lock body.
[0015] Preferably, the lock piece unit includes a lock piece body and a lock catch that are hingedly arranged and connected to the lock body unit; the lock catch is provided with a locking groove; and the lock bar can slide in the locking groove to fix or detach the lock catch from the lock body unit.
[0016] The effect achieved by the above components is that the lock piece body, which is hingedly arranged, can be unfolded or folded, thereby facilitating the locking of different models of vehicles; the lock catch and the locking groove, which are matched with the lock bar, play a role in unlocking or locking the password lock body.
[0017] Preferably, the unlocking portion is arranged at one end of the lock bar relative to the extension portion.
[0018] The effect achieved by the above components is that the unlocking portion is arranged at one end of the lock bar relative to the extension portion, and the extension portion prevents the password wheel body from rotating when the user locks.
[0019] Preferably, the switching wheel is provided with a pointing portion on the outer periphery.
[0020] The effect achieved by the above components is that the pointing portion facilitates user identification of whether the password lock body is in an unlocking state, a password switching state, or a locking state.
[0021] Preferably, the password lock body is provided with a password lock shell outside.
[0022] The effect achieved by the above components is that the password lock shell facilitates user installation of the password lock body on a vehicle.
[0023] Compared with the prior art, the utility model discloses the advantages lie in: through be used for locking to the car of setting up the password lock main part, through setting up the lock piece unit and the lock body unit are used for locking and unlocking work, through setting up the switching wheel in the lock body unit, has played the spacing locking effect of male row when user password switching, through setting up the male row, has played the unlocking or locking effect of password lock main part, through setting up the locking portion and the unlocking portion, has played the locking effect of male row when user unlocking password, through setting up the unlocking slot, the unlocking portion on male row can be fixed on the locking portion after passing through the unlocking slot when user unlocking switching adjustment password, through setting up the unlocking slot, the locking portion and the unlocking portion, when user password switching adjustment, will not happen the password that the password that is correct after loosening and disturbing, will not lead to user not to pull out male row completely and go to password change, thereby damaging the internal component of password lock main part, such design has played the purpose of preventing the disorder code and placing internal component damage, improved the experience and the service life of password lock main part when user uses. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the structure schematic diagram of the utility model;
[0025] Figure 2 It is the lock state structure section schematic diagram of the utility model;
[0026] Figure 3 It is the open lock and change password state structure section schematic diagram of the utility model;
[0027] Figure 4 It is the male row structure schematic diagram of the utility model;
[0028] Figure 5 It is the switching wheel structure schematic diagram of the utility model.
[0029] Sign: 1, password lock main part;11, password lock shell;2, lock body unit;21, lock shell;22, password wheel unit;23, lock channel;24, spacing column;25, first installation space;26, second installation space;27, first reset;28, second reset;29, password wheel main body;211, unlocking wheel;212, unlocking slot;3, lock piece unit;31, lock piece main body;32, lock catch;33, locking slot;4, switching wheel;41, locking portion;42, pawl slot;43, pointing portion;5, male row;51, unlocking portion;52, spacing slot;53, pull part;54, lock bar;55, extension;56, pawl. DETAILED DESCRIPTION
[0030] The embodiments of the present application will be described herein below with reference made to drawings. Many practical details will be described in the following description in order to provide a thorough understanding of the present application. However, it will be apparent to those skilled in the art that the present application is not limited to those practical details. That is, in some embodiments of the present application, those practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simplified schematic manner.
[0031] It should be noted that all directional indications, such as upper, lower, left, right, front, rear, etc., are merely used for explanatory purposes in describing the relative positions between the components and the movement conditions, etc. in a certain specific attitude (as shown in the drawings), and if the specific attitude changes, the directional indications will also change accordingly.
[0032] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.
[0033] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be understood in a broad sense. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. The connection mode involved in this paper is prior art and does not have any improvement, and it belongs to the common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0034] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to specially indicate the order or sequence, nor to limit the present application. It is merely to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the scope of protection required by the present application.
[0035] As Figures 1 to 5The utility model provides a password lock preventing disorder code, including password lock main body 1, password lock main body 1 is provided with lock body unit 2, lock body unit 2 is provided with the lock piece unit 3 of being connected with lock body unit 2 locking or unlocking, lock body unit 2 is provided with the switch wheel 4 and the male row 5 of being located in the switch wheel 4 can limit sliding, the inner periphery of switch wheel 4 is provided with locking portion 41, the male row 5 is provided with unlocking portion 51, unlocking groove 42 that is matched with unlocking portion 51 is set up in any position on locking portion 41, when password correct pull male row 5 and unlock, unlocking portion 51 passes through unlocking groove 42, rotates switch wheel 4 and makes locking portion 41 abut on the end of unlocking portion 51 and forms password replacement state. Password lock main body 1 is used for locking the car by being set, lock piece unit 3 and lock body unit 2 are used for locking and unlocking work by being set, switch wheel 4 is set in lock body unit 2, and the limiting locking effect of male row 5 is played when the user switches password, male row 5 is set, and the unlocking or locking effect of password lock main body 1 is played, locking portion 41 and unlocking portion 51 are set, and the locking effect of male row 5 is played when the user unlocks password, unlocking groove 42 is set, and the unlocking portion 51 on male row 5 can pass through unlocking groove 42 and be fixed on locking portion 41 when the user unlocks and switches adjustment password, unlocking groove 42, locking portion 41 and unlocking portion 51 are set, so that the user does not occur when switching adjustment password, and the password that is correct after loosening is disorder, does not lead to the user not to pull male row 5 completely and goes to change password, so as to damage the internal components of password lock main body 1, the purpose of preventing disorder code and preventing internal components damage is played, and the experience and the service life of password lock main body 1 are improved when the user uses.
[0036] Lock body unit 2 further includes lock shell 21, password wheel unit 22 arranged in lock shell 21 and lock channel 23 penetrating password wheel unit 22, male row 5 is arranged in lock channel 23 and is limited to slide, limiting column 24 is arranged at any position in lock channel 23, limiting groove 52 is arranged on male row 5, limiting groove 52 is sleeved outside limiting column 24. Lock shell 21 is set, which is used for protecting the components in lock body unit 2, password wheel unit 22 is set, which is convenient for the user to switch password, lock channel 23 is set, so that male row 5 can slide in lock channel 23, limiting column 24 and limiting groove 52 are set, which play the role of limiting sliding of male row 5.
[0037] The lock shell 21 is provided with a first mounting space 25 and a second mounting space 26; the first mounting space 25 is provided with a first reset member 27; the second mounting space 26 is provided with a second reset member 28; one end of the second reset member 28 abuts against the password wheel unit 22, and the other end abuts against the inner wall of the lock shell 21. By providing the second mounting space 26 and the second reset member 28, the two ends of the second reset member 28 abut against the password wheel unit 22 and the inner wall of the lock shell 21 respectively, which plays a role of inward force when the user rotates the password wheel unit 22 to unlock and switch the password.
[0038] The male row 5 includes a pulling part 53 arranged outside the lock shell 21 and a lock bar 54 arranged inside the lock shell 21; the lock bar 54 is provided with an extension part 55 extending outward on the side close to the pulling part 53; the extension part 55 forms the first mounting space 25 with the lock shell 21; one end of the first reset member 27 abuts against the extension part 55, and the other end abuts against the inner wall of the lock shell 21. By providing the pulling part 53, the user can conveniently operate the male row 5; by providing the extension part 55, the first reset member 27 is limited and placed; by providing the first mounting space 25 and the first reset member 27, the two ends of the first reset member 27 abut against the extension part 55 and the inner wall of the lock shell 21 respectively, which plays a role of inward force when the user pulls the male row 5 and then releases the male row 5.
[0039] The lock bar 54 is provided with a tooth 56; the password wheel unit 22 is provided with a password wheel body 29 and an unlocking wheel 211; the unlocking wheel 211 is provided with a tooth groove 212; the password wheel body 29 drives the unlocking wheel 211 to rotate, so that the tooth groove 212 and the tooth 56 are correspondingly arranged. By providing the password wheel body 29, the user can conveniently rotate and switch the password; by providing the unlocking wheel 211 and the tooth groove 212 on the unlocking wheel 211, the tooth 56 and the unlocking wheel 211 can match each other, which plays a role of unlocking the password lock body 1.
[0040] The lock piece unit 3 includes a lock piece body 31 and a lock catch 32 connected to the lock body unit 2; the lock catch 32 is provided with a locking groove 33; the lock bar 54 can slide in the locking groove 33 to fix or disassemble the lock catch 32 from the lock body unit 2. By providing the lock piece body 31, which is arranged in interconnection, the lock piece body 31 can be unfolded or folded, which is convenient for locking different models or sizes of vehicles; by providing the lock catch 32 and the locking groove 33, and matching the locking groove 33 with the lock bar 54, the password lock body 1 can be unlocked or locked.
[0041] The unlocking part 51 is located at one end of the lock bar 54 opposite to the extension part 55. By setting the unlocking part 51 on the side of the lock bar 54 opposite to the extension part 55, and by also providing the extension part 55, the user is prevented from causing the combination wheel body 29 to rotate when locking.
[0042] A pointing part 43 is provided on the outer periphery of the switching wheel 4. By providing the pointing part 43, it is convenient for users to identify whether the state is unlocked, password switching, or locked.
[0043] The main body 1 of the combination lock is provided with a combination lock outer shell 11. By providing the combination lock outer shell 11, it is convenient for users to install the main body 1 of the combination lock into the vehicle.
[0044] In this embodiment;
[0045] When a user chooses to unlock and change the password, they can first rotate the password wheel body 29 to the correct position. At this time, the locking tooth groove 211 on the unlocking wheel 211 will align with the locking tooth 56 on the lock bar 54. The user can then pull the lifting part 53 to slide the lock bar 54 out of the locking groove 33, allowing the lock plate body 31 to separate from the lock body unit 2 and achieve the purpose of unlocking. When the male bar 5 is pulled, the unlocking part 51 passes through the unlocking groove 42. The user can rotate the switching wheel 4, at which time the unlocking part 51 abuts against the locking part 41, and the user can rotate the password wheel body 29 to change the password. When the change is completed, the user rotates the switching wheel 4 to align the unlocking part 51, the locking tooth 56, the unlocking groove 42 and the locking tooth groove 212. The first reset member 27 will reset the male bar 5, and when the locking groove 33 of the latch 32 and the lock bar 54 are also aligned, the password wheel body 29 completes the locking operation after the password change.
[0046] The process of switching and adjusting passwords is a conventional technique and structure for those skilled in the art, and therefore is not described in detail or illustrated in the accompanying drawings.
[0047] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".
[0048] The descriptions using terms such as "example" or "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0049] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and sticking in the prior art, and will not be described in detail here.
[0050] The above is only a preferred embodiment of the utility model, and for ordinary skilled persons in the art, various modifications and changes can be made to the specific implementation mode and application range according to the idea of the utility model, and the content of the specification should not be understood as limiting the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the claim range of the utility model.
Claims
1. A combination lock for preventing scrambling, comprising a combination lock body; a lock body unit disposed on the combination lock body; and a lock plate unit disposed on the lock body unit, which can be locked or unlocked by the lock body unit, characterized in that: The lock body unit is provided with a switching wheel and a male rod that can slide within the switching wheel and be limited in position; a locking part is provided on the inner circumference of the switching wheel; an unlocking part is provided on the male rod; and an unlocking groove matching the unlocking part is opened at any position on the locking part. When the correct password is used to unlock the male rack, the unlocking part passes through the unlocking groove, and the switching wheel is rotated to make the locking part abut against the end of the unlocking part to form a password change state.
2. The combination lock for preventing garbled characters according to claim 1, characterized in that: The lock body unit also includes a lock shell, a combination wheel unit disposed within the lock shell, and a lock track penetrating through the combination wheel unit; the male pin is disposed within the lock track for limited sliding; a limit post is disposed at any position within the lock track; a limit groove is disposed on the male pin; and the limit groove is sleeved outside the limit post.
3. A combination lock for preventing garbled characters according to claim 2, characterized in that: The lock housing has a first installation space and a second installation space; a first reset component is provided in the first installation space; a second reset component is provided in the second installation space; one end of the second reset component abuts against the combination wheel unit, and the other end abuts against the inner wall of the lock housing.
4. A combination lock for preventing garbled characters according to claim 3, characterized in that: The male lock includes a lifting part disposed outside the lock housing and a lock bar disposed inside the lock housing; the lock bar has an extension part extending outward from the side near the lifting part; the lock bar and the lock housing form a first installation space; one end of the first reset member abuts against the extension part, and the other end abuts against the inner wall of the lock housing.
5. A combination lock for preventing garbled characters according to claim 4, characterized in that: The lock bar is provided with locking teeth; the combination wheel unit is provided with a combination wheel body and an unlocking wheel; the unlocking wheel is provided with locking tooth grooves; the combination wheel body rotates to drive the unlocking wheel so that the locking tooth grooves and locking teeth are aligned.
6. A combination lock for preventing garbled characters according to claim 4, characterized in that: The locking plate unit includes a locking plate body that is hinged to each other and a latch that is connected to the lock body unit; the latch is provided with a locking groove; the locking bar can slide in the locking groove to fix or remove the latch from the lock body unit.
7. A combination lock for preventing garbled characters according to claim 5, characterized in that: The unlocking part is located at one end of the lock bar relative to the extension.
8. A combination lock for preventing garbled characters according to claim 1, characterized in that: A pointing part is provided on the outer circumference of the switching wheel.
9. A combination lock for preventing garbled characters according to claim 1, characterized in that: The main body of the combination lock is equipped with a combination lock shell.