Password padlock

Abstract

The utility model discloses a password padlock which comprises a padlock body, and the padlock body comprises a shell. A retrieving assembly, a lock hook and a password wheel assembly are arranged in the shell; the retrieving assembly comprises a lock cylinder assembly and a locking assembly; the lock cylinder assembly comprises a lock cylinder body and a rotating column coaxial with the lock cylinder body. When the lock cylinder body is rotated, the rotating column drives the locking assembly to move in a limited mode. Hole sites matched with the locking assemblies are formed in the password wheel assemblies. When the lock cylinder assembly is rotated, the locking assembly abuts against the code wheel assembly to form a locking stroke. When the password wheel assembly is rotated, the locking assembly enters the hole site to form a retrieving stroke, the password wheel locking device is reasonable in structural design, and the locking stroke is arranged to play a role in locking the password wheel; a retrieving stroke is set, so that the effect of retrieving the password is achieved; according to the design, the password can be conveniently retrieved when the user forgets the password, and the use convenience of the user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lockset especially relates to a password padlock. BACKGROUND

[0002] At present, various types of padlock structures have been developed, which are widely used to prevent unauthorized access to locked objects. Some locks are designed to be opened by a key. Some other locks are provided with a password combination, which can be opened by dialing a specific password combination. Such password locks eliminate physical keys, so there is no need to worry about losing keys. A kind of password lock adopts a plurality of independent number-coded dials, which is very popular due to its easy and convenient use. Generally, these password locks allow users to set the desired password. However, when the user forgets the password, such password locks cannot be opened and can only be destroyed. Therefore, a lock that can retrieve the password when the user forgets the password is needed. SUMMARY

[0003] The utility model solves the technical problem in view of the present situation of prior art, provides a password padlock.

[0004] The utility model adopts the technical scheme that solves the above technical problems:

[0005] A password padlock, comprising a padlock main body, the padlock main body comprising a shell; a retrieval assembly, a lock hook and a password dial assembly are arranged in the shell; the retrieval assembly comprises a lock cylinder assembly and a locking assembly; the lock cylinder assembly comprises a lock cylinder main body and a rotating column coaxially arranged with the lock cylinder main body; when the lock cylinder main body is rotated, the rotating column drives the locking assembly to move in position; the password dial assembly is provided with a hole site matched with the locking assembly; when the lock cylinder assembly is rotated, the locking assembly is in contact with the password dial assembly to form a locking stroke; when the password dial assembly is rotated, the locking assembly enters the hole site to form a retrieval stroke.

[0006] The above components achieve the following effects: the lock hook, the password dial assembly and the shell are arranged to play the roles of unlocking and locking; the retrieval assembly is arranged to play the role of password retrieval; the lock cylinder main body and the rotating column are coaxially arranged so that the rotating column can be rotated together with the lock cylinder main body after the lock cylinder main body is rotated by the user; the locking assembly is arranged to lock the password dial assembly to retrieve the password; the hole site is arranged to lock the password dial assembly with the locking assembly; the locking stroke is arranged to play the role of locking the password dial assembly; the retrieval stroke is arranged to play the role of password retrieval; such design facilitates the user to retrieve the password when the user forgets the password, thereby improving the convenience of the user during use.

[0007] Preferably, the locking assembly comprises a fixing member and at least one locking member; the fixing member is provided with a fixing hole and a fixing seat; the locking member is arranged on the fixing member through the fixing hole and the fixing seat.

[0008] The above components achieve the effects that: the locking member is arranged to lock the password wheel assembly; the fixing member is arranged to fix the locking member in the shell; the fixing seat and the fixing hole are arranged to limit and fix the locking member on the fixing member.

[0009] Preferably, the locking member comprises a first locking part, a second locking part and a third locking part; the first locking part is in abutting connection with the fixing seat; the third locking part is arranged in the fixing hole in a bent manner; the third locking part extends out of the locking part at the bent part; the second locking part is arranged in a bent manner; and the first locking part and the third locking part are connected through the second locking part.

[0010] The above components achieve the effects that: the first locking part is arranged to limit and fix the locking member; the third locking part is arranged in the fixing hole in a bent manner, and the third locking part extends into the hole when locking, so that the fixing effect is good and the durability of the locking member is enhanced; and the second locking part is arranged in a bent manner, so that the third locking part can move through the elastic force of the second locking part, thereby achieving the effects of unlocking and locking.

[0011] Preferably, the lock cylinder body is provided with a connecting column at the upper end; the rotating column is provided with a connecting groove at the bottom for fixed connection with the connecting column; and the rotating column is provided with a rotating part.

[0012] The above components achieve the effects that: the connecting column and the connecting groove are arranged to enable the lock cylinder body to coaxially rotate with the rotating column; and the rotating part is arranged to enable the rotating part to push the locking assembly to move in the shell.

[0013] Preferably, the password wheel assembly comprises a password outer wheel and a password inner wheel; the password inner wheel is sleeved with the lock hook; the password inner wheel is provided with inner wheel teeth at the outer periphery; the password outer wheel is provided with an outer wheel groove at the inner periphery; and the password inner wheel and the password outer wheel are connected through the inner wheel teeth and the outer wheel groove.

[0014] The above components achieve the effects that: the password outer wheel and the password inner wheel are arranged to enable the user to rotate the password outer wheel to drive the password inner wheel to unlock; and the inner wheel teeth and the outer wheel groove are arranged to enable the password inner wheel and the password outer wheel to be fixedly connected and rotate together.

[0015] Preferably, the lock ring is arranged on the inner periphery of the password wheel; a notch is arranged on the lock ring; a lock post is arranged on the lock hook; the password wheel assembly and the lock hook are unlocked by aligning the notch and the lock post.

[0016] The effect achieved by the above components is that the lock ring and the lock post play a role in locking the lock hook, and the notch allows the lock post to pass through after the password wheel assembly is rotated to the appropriate angle, thereby unlocking.

[0017] Preferably, a limiting sheet is arranged in the shell; the limiting sheet is in abutting connection with the outer password wheel.

[0018] The effect achieved by the above components is that the limiting sheet plays a limiting role when the user rotates the password wheel assembly, thereby preventing the user from failing to open the lock after rotating to the appropriate password.

[0019] Compared with the prior art, the utility model has the advantages that the lock hook, the password wheel assembly and the shell play a role in unlocking and locking; the recovery assembly plays a role in recovering the password; the lock core body and the rotating column are coaxially arranged, so that the rotating column can rotate together after the user rotates the lock core body; the locking assembly is arranged to lock the password wheel assembly to recover the password; the hole is arranged to lock the password wheel assembly by cooperating with the locking assembly; the locking stroke plays a role in locking the password wheel assembly; the recovery stroke plays a role in recovering the password; such a design facilitates the user to recover the password when the user forgets the password, thereby improving the convenience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic diagram of the utility model;

[0021] Figure 2 is an exploded structural schematic diagram of the utility model;

[0022] Figure 3 is a structural schematic diagram of the lock hook of the utility model;

[0023] Figure 4 is a structural schematic diagram of the inner password wheel of the utility model;

[0024] Figure 5 is a structural schematic diagram of the outer password wheel of the utility model;

[0025] Figure 6 is a structural schematic diagram of the fixing member of the utility model;

[0026] Figure 7 is a structural schematic diagram of the locking member of the utility model;

[0027] Figure 8 is a lock cylinder assembly structure schematic view of the utility model.

[0028] Reference signs: 1, padlock main body; 11, shell; 12, find back assembly; 13, lock hook; 14, lock post; 15, limiting sheet; 2, password wheel assembly; 21, hole site; 22, password outer wheel; 23, password inner wheel; 24, inner wheel tooth; 25, outer wheel groove; 26, locking ring; 27, notch; 3, lock cylinder assembly; 31, lock cylinder main body; 32, rotating post; 33, connecting post; 34, connecting groove; 35, rotating part; 4, locking assembly; 41, fixed part; 42, locking part; 43, fixed hole; 44, fixed seat; 45, first locking part; 46, second locking part; 47, third locking part. DETAILED DESCRIPTION

[0029] In the following, a plurality of embodiments of the present application will be disclosed with reference to the drawings. For the purpose of clear illustration, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these 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 simple schematic manner.

[0030] It should be noted that all directional indications, such as up, down, left, right, front, back, etc., in the embodiments of the present application are used only for explaining the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] 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 attachment relationship or connection relationship in some cases. For ordinary skilled persons in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0032] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected", "sleeved" should be understood in a broad sense. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication between two devices, elements or components. The connection mode involved in the present application is the prior art, and no improvement is made. It belongs to the common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0033] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described with the same technical terms and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of various embodiments can be combined with each other, but only if they are feasible for those skilled in the art. If a combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0034] like Figures 1 to 8 As shown, this utility model provides

[0035] A combination padlock includes a padlock body 1, which includes a housing 11. The housing 11 contains a retrieval component 12, a lock hook 13, and a combination wheel assembly 2. The retrieval component 12 includes a lock cylinder assembly 3 and a locking component 4. The lock cylinder assembly 3 includes a lock cylinder body 31 and a rotating column 32 coaxially arranged with the lock cylinder body 31. When the lock cylinder body 31 is rotated, the rotating column 32 causes the locking component 4 to move to a limited position. The combination wheel assembly 2 has holes 21 that are compatible with the locking component 4. When the lock cylinder assembly 3 is rotated, the locking component 4 abuts against the combination wheel assembly 2 to form a locking stroke. When the combination wheel assembly 2 is rotated, the locking component 4 enters the holes 21 to form a retrieval stroke. The design incorporates a lock hook 13, a combination wheel assembly 2, and a housing 11, enabling both unlocking and locking. A retrieval assembly 12 facilitates password retrieval. The lock cylinder body 31 and rotating column 32 are coaxially aligned, allowing the rotating column 32 to rotate along with the lock cylinder body 31 when rotated by the user. A locking assembly 4 is used to lock the combination wheel assembly 2 for password retrieval. A locking hole 21 is provided for the locking assembly 4 to engage with and lock the combination wheel assembly 2. A locking travel distance is provided to lock the combination wheel assembly 2. A retrieval travel distance facilitates password retrieval. This design makes it convenient for users to retrieve forgotten passwords, improving user experience.

[0036] The locking assembly 4 comprises a fixing part 41 and at least one locking part 42; the fixing part 41 is provided with a fixing hole 43 and a fixing seat 44; the locking part 42 is arranged on the fixing part 41 through the fixing hole 43 and the fixing seat 44. By arranging the locking part 42, the locking part 42 is used to lock the password wheel assembly 2 to find the password; by arranging the fixing part 41, the fixing part 41 is used to fix the locking part 42 in the shell 11; by arranging the fixing seat 44 and the fixing hole 43, the locking part 42 is limited and fixed on the fixing part 41.

[0037] The locking part 42 comprises a first locking part 45, a second locking part 46 and a third locking part 47; the first locking part 45 is in abutting connection with the fixing seat 44; the third locking part 47 is arranged in the fixing hole 43 in a bent manner; the third locking part 47 extends out of the locking part at the bent part; the second locking part 46 is arranged in a bent manner; the first locking part 45 and the third locking part 47 are connected through the second locking part 46. By arranging the first locking part 45, the first locking part 45 is used to limit and fix the locking part 42; by arranging the third locking part 47, the third locking part 47 is arranged in the fixing hole 43 in a bent manner, and when locking, the third locking part 47 extends into the hole position 21, so that the fixing effect is good, and the durability of the locking part 42 is enhanced; the second locking part 46 is arranged in a bent manner, so that the third locking part 47 can move through the resilience of the second locking part 46, and the unlocking and locking effects are achieved.

[0038] The upper end of the lock cylinder body 31 is provided with a connecting column 33; the bottom of the rotating column 32 is provided with a connecting groove 34 in fixed connection with the connecting column 33; the rotating column 32 is provided with a rotating part 35; when the rotating column 32 rotates, the rotating part 35 abuts against the rear end of the fixing seat 44. By arranging the connecting column 33 and the connecting groove 34, the lock cylinder body 31 can drive the rotating column 32 to rotate coaxially; by arranging the rotating part 35, the rotating part 35 can drive the locking assembly 4 to move in the shell 11 in a limited manner.

[0039] The password wheel assembly 2 comprises a password outer wheel 22 and a password inner wheel 23; the password inner wheel 23 is sleeved with the lock hook 13; the password inner wheel 23 is provided with inner wheel teeth 24 around the outer periphery; the password outer wheel 22 is provided with an outer wheel groove 25 around the inner periphery; the password inner wheel 23 and the password outer wheel 22 are connected through the inner wheel teeth 24 and the outer wheel groove 25. By arranging the password outer wheel 22 and the password inner wheel 23, the user can drive the password inner wheel 23 to unlock by rotating the password outer wheel 22; by arranging the inner wheel teeth 24 and the outer wheel groove 25, the password inner wheel 23 and the password outer wheel 22 can be fixedly connected and rotate together.

[0040] A locking ring 26 is arranged on the inner circumference of the inner combination wheel 23; a notch 27 is arranged at any position on the locking ring 26; a locking pin 14 is arranged on the lock hook 13; the combination wheel assembly 2 and the lock hook 13 are unlocked by aligning with each other through the notch 27 and the locking pin 14. By setting the locking ring 26 and the locking pin 14, the lock hook 13 is locked; by setting the notch 27, the combination wheel assembly 2 can be rotated to a suitable angle to allow the locking pin 14 to pass through and unlock.

[0041] A limiting piece 15 is arranged inside the outer casing 11; the limiting piece 15 is in contact with the outer combination wheel 22. By setting the limiting piece 15, it serves to limit the user's rotation of the combination wheel assembly 2, preventing the user from being unable to open the machine after rotating to the correct combination.

[0042] The locking component 42 is a metal spring wire, which has good resistance to high temperature deformation, stronger environmental adaptability, reduced number of parts, and low cost. Specific Implementation

[0043] When a user forgets their password, they first need to insert the key into the lock cylinder body 31 and then rotate the lock cylinder body 31. At this time, the rotating pin 32 will rotate coaxially, and the rotating part 35 set on the rotating pin 32 will abut against the lock. The fixing member 41 will push the locking member 42 forward, at which time the locking member 42 will abut against the inner combination wheel 23, and then rotate the inner combination wheel 23. When it is rotated to the correct position, the locking member 42 will enter the hole 21. When all the locking members 42 are in the hole 21, the purpose of password retrieval is achieved.

[0044] The locking and retrieval processes described in this document have been explained in detail, so they are not marked in the attached diagrams. Please be aware of this.

[0045] In the description of this specification, references are made to the terms "one embodiment", "some embodiments", "example", "specific example".

[0046] 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.

[0047] 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, which will not be described in detail herein.

[0048] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and variations can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of 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 padlock comprising a padlock body, the padlock body comprising a housing; a recovery assembly, a shackle and a combination wheel assembly disposed within the housing; characterized by: The retrieving assembly comprises a lock cylinder assembly and a locking assembly; the lock cylinder assembly comprises a lock cylinder body and a rotating column coaxially arranged with the lock cylinder body; when the lock cylinder body is rotated, the rotating column drives the locking assembly to limit movement; the password wheel assembly is arranged with a hole position matched with the locking assembly; when the lock cylinder assembly is rotated, the locking assembly is in contact with the password wheel assembly to form a locking stroke; when the password wheel assembly is rotated, the locking assembly enters the hole position to form a retrieving stroke.

2. A combination padlock according to claim 1, wherein: The locking assembly comprises a fixing member and at least one locking member; the fixing member is arranged with a fixing hole and a fixing seat; the locking member is arranged on the fixing member through the fixing hole and the fixing seat.

3. A combination padlock according to claim 2 wherein: The locking member comprises a first locking part, a second locking part and a third locking part; the first locking part is in contact with the fixing seat; the third locking part is arranged in the fixing hole in a bent manner; the third locking part extends out of the locking part at the bent part; the second locking part is arranged in a bent manner; the first locking part and the third locking part are connected through the second locking part.

4. A combination padlock according to claim 2, wherein: The upper end of the lock cylinder body is arranged with a connecting column; the bottom of the rotating column is arranged with a connecting groove matched with the connecting column for fixed connection; the rotating column is arranged with a rotating part; when the rotating column is rotated, the rotating part is in contact with the rear end of the fixing seat.

5. The combination lock of claim 1 wherein: The password wheel assembly comprises a password outer wheel and a password inner wheel; the password inner wheel is sleeved with a lock hook; the password inner wheel is arranged with inner wheel teeth on the outer periphery; the password outer wheel is arranged with an outer wheel groove on the inner periphery; the password inner wheel and the password outer wheel are connected through the inner wheel teeth and the outer wheel groove.

6. A combination padlock according to claim 5 wherein: The password inner wheel is arranged with a locking ring on the inner periphery; the locking ring is arranged with a notch at any position; the lock hook is arranged with a lock column; the password wheel assembly and the lock hook are aligned through the notch and the lock column for unlocking.

7. A combination padlock according to claim 5 wherein: The shell is arranged with a limiting sheet; the limiting sheet is in contact with the password outer wheel.

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