Corrosion-resistant electroplated padlock

Abstract

The utility model relates to the technical field of padlocks, and discloses a corrosion-resistant electroplated padlock which comprises a padlock body, a lock hook is arranged on the upper portion of the padlock body, electroplated protective layers are arranged on the surfaces of the padlock body and the lock hook, a lock cylinder used for locking the lock hook is arranged in the padlock body, an unlocking sliding groove and an unlocking shifting seat are arranged on the side of the lock cylinder, and the unlocking sliding groove is communicated with the unlocking shifting seat. A protruding column arranged on the lower portion of the unlocking shifting seat is embedded in the inner side of the unlocking sliding groove in a sliding mode, a first ring pad and a second ring pad are arranged on the connecting side of the lock hook and used for waterproof sealing of the lock hook connecting position in the opening and closing state, and a hook column inserting hole is formed in the upper portion of the padlock body. And an annular water collecting groove and an inclined drainage hole are formed in the lower part of the hook column insertion hole. According to the padlock, the double-locking structure is adopted, double locking of the lock cylinder structure is achieved, the use safety of the padlock is greatly improved, the surface of the padlock body is subjected to electroplating treatment, the corrosion resistance of the padlock can be effectively improved, and the waterproof sealing performance of the padlock can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of padlocks, in particular to a corrosion-resistant electroplated padlock. Background Art

[0002] Padlocks are the oldest and largest family in the world of locks. It can be said that other locks are derived from padlocks. As a common lock, padlocks usually include a lock body and a lock hook. The lock hook is installed on the lock body and can be buckled with the lock body. After the lock hook is buckled with the lock body, a closed structure is formed to achieve the locking function.

[0003] Traditional padlocks are mostly single locking structures, relying only on a spring pin structure to lock the lock core. They are difficult to unlock and have poor security, and cannot meet the needs of door locking with high security requirements. In addition, since padlocks mostly work in exposed environments and are often exposed to rain, rainwater can easily enter the lock body through the upper seam of the padlock, causing corrosion and aging of the internal structure of the padlock, affecting the normal use of the padlock. Utility Model Content

[0004] The purpose of the utility model is to provide a corrosion-resistant electroplated padlock to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A corrosion-resistant electroplated padlock, comprising a padlock body, a lock hook is arranged on the upper part of the padlock body, the surfaces of the padlock body and the lock hook are both provided with an electroplated protective layer, a lock core for locking the lock hook is arranged inside the padlock body, an unlocking slide groove and an unlocking dial seat are arranged on the side of the lock core, and a convex column arranged at the lower part of the unlocking dial seat is slidably engaged with the inner side of the unlocking slide groove;

[0007] The connection side of the lock hook is provided with a first ring gasket and a second ring gasket, which are respectively used for waterproof sealing of the lock hook connection in the switch state; the upper part of the padlock body is provided with a hook column insertion hole, and the lower part of the hook column insertion hole is provided with an annular water collecting trough and an inclined drainage hole.

[0008] Preferably, one end of the lock hook is provided with a mounting clamp, one side of the padlock body is provided with a clamp mounting hole, the lock hook is installed inside the clamp mounting hole through a movable clamp connection of the mounting clamp, and a second spring is installed in contact with the lower part of the mounting clamp.

[0009] Preferably, the first ring washer is fixedly mounted on the lower part of the mounting chuck, the second ring washer is fixedly mounted on the upper part of the mounting chuck, and a limiting ring seat is fixedly provided in the middle part of the chuck mounting hole.

[0010] Preferably, a hook column socket is provided on the other side of the padlock body, the other end of the lock hook is inserted into the inner side of the hook column socket, the annular water collecting trough is provided on the bottom side of the hook column socket, the inclined drainage hole is obliquely penetrated through the side of the padlock body, and the inclined drainage hole is connected to the side of the annular water collecting trough.

[0011] Preferably, the lock core is rotatably installed inside the padlock body, a lock hole is provided at the bottom of the lock core, lock core pins are evenly provided on the sides of the lock core, and an unlocking lever is fixed on the top of the lock core.

[0012] Preferably, a first locking block and a second locking block are arranged above the lock core, the first locking block and the second locking block are interlocked with each other and slidably installed inside the padlock body, a first spring is installed in the middle of the first locking block and the second locking block, the ends of the first locking block and the second locking block are respectively engaged with the grooves on both sides of the lock hook, the number of the unlocking lever posts is two, and the two unlocking lever posts are respectively in contact with the lever blocks arranged at the lower parts of the first locking block and the second locking block.

[0013] Preferably, there are multiple unlocking grooves mentioned above, the unlocking dial seat corresponds to the number of unlocking grooves, the unlocking dial seat is slidably installed on the side of the padlock body, an unlocking dial head is fixed to the middle part of the outer side of the unlocking dial seat, the unlocking groove is arc-shaped, and a limiting notch is set in the middle part of the unlocking groove.

[0014] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0015] The padlock of the utility model adopts a double locking structure, and an additional dial seat type unlocking structure is added on the basis of the traditional pin locking structure, an unlocking slide groove is arranged on the side of the lock core, and a plurality of unlocking dial seats are movably arranged on the side of the padlock body. Before the key is unlocked, the unlocking dial seats need to be moved to the correct arrangement position before the lock core can be rotated to unlock, thereby realizing the double locking of the lock core structure and greatly improving the safety of the padlock. The surface of the padlock body is electroplated, which can effectively improve the corrosion resistance of the padlock, and an annular water collecting trough and an inclined drainage hole are arranged in the lower plug hole of the lock hook, which can facilitate the rapid discharge of rainwater entering the lock body, and a first ring gasket and a second ring gasket are arranged at the connection of the lock hook. Through the cooperation of the first ring gasket and the second ring gasket, the connection of the lock hook can be waterproof and sealed in both the open and closed states of the lock hook, which can effectively improve the waterproof sealing property of the padlock and is conducive to improving the service life of the padlock. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the upper installation structure of the lock core of the utility model;

[0019] Figure 3 This is a schematic diagram of the lower side installation structure of the lock core of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the unlocking dial seat and the lock core of the utility model;

[0021] Figure 5 This is a schematic diagram of the internal cross-sectional structure of the padlock body of the utility model;

[0022] Figure 6 For the utility model Figure 5 Schematic diagram of the structure of area A in the middle.

[0023] Explanation of the accompanying drawings: 1. Padlock body; 2. Lock hook; 3. Unlocking dial seat; 4. Lock core; 5. First lock block; 6. Second lock block; 7. First spring; 8. Lock core pin; 9. Unlocking dial post; 10. Second spring; 11. First ring gasket; 12. Second ring gasket; 13. Unlocking slide groove; 14. Unlocking dial head; 15. Annular water collecting trough; 16. Inclined drainage hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0026] Example

[0027] See also Figure 1-6 The utility model provides a technical solution: a corrosion-resistant electroplated padlock, comprising a padlock body 1, a lock hook 2 is arranged on the upper part of the padlock body 1, in order to improve the corrosion resistance of the padlock, an electroplating protective layer is arranged on the surface of the padlock body 1 and the lock hook 2, and the electroplating protective layer can be a chrome-plated layer. Through electroplating processing, the corrosion resistance of the padlock can be effectively improved.

[0028] In order to facilitate the installation and connection of the lock hook 2, as shown in the attached Figure 2 As shown, a mounting clamp is provided at one end of the lock hook 2. To facilitate the connection of the mounting clamp, a clamp mounting hole is provided on one side of the padlock body 1. The lock hook 2 is mounted inside the clamp mounting hole through the mounting clamp. To improve the waterproof sealing of the connection of the lock hook 2, a first ring gasket 11 and a second ring gasket 12 are provided on the connection side of the lock hook 2. Figure 5 As shown, the first ring gasket 11 is fixedly installed on the lower part of the mounting clamp, the second ring gasket 12 is fixedly installed on the upper part of the mounting clamp, and a limiting ring seat is fixedly arranged in the middle of the clamp mounting hole. The second ring gasket 12 and the first ring gasket 11 are respectively arranged on the upper and lower sides of the limiting ring seat. The first ring gasket 11 and the second ring gasket 12 are respectively used for waterproof sealing at the connection of the lock hook 2 in the switching state, which can effectively improve the waterproof sealing of the padlock and is beneficial to improving the service life of the padlock. In order to facilitate the upward and resetting of the lock hook 2, a second spring 10 is installed in contact with the lower part of the mounting clamp.

[0029] As attached Figure 5 As shown, a hook column socket is provided on the other side of the padlock body 1, and the other end of the lock hook 2 is inserted into the inner side of the hook column socket to realize the closed locking of the lock hook 2. In order to facilitate the discharge of the incoming water, an annular water collecting trough 15 and an inclined drainage hole 16 are provided at the lower part of the hook column socket. The annular water collecting trough 15 is provided on the bottom side of the hook column socket to guide and converge the incoming water. The inclined drainage hole 16 is obliquely penetrated through the side of the padlock body 1, and the inclined drainage hole 16 is connected to the side of the annular water collecting trough 15, which can facilitate the rapid discharge of rainwater entering the lock body.

[0030] The lock core 4 is rotatably installed in the interior of the padlock body 1. In order to facilitate the use of the key to unlock, a lock hole is provided at the bottom of the lock core 4. In order to lock the lock core 4 to a limited position, lock core pins 8 are evenly arranged on the sides of the lock core 4. The rear part of the lock core pin 8 is pushed by a spring, and the unlocking operation of the lock core 4 is realized by fitting with the notch on the upper part of the key. In order to card and lock the lock hook 2, a first lock block 5 and a second lock block 6 are arranged above the lock core 4. The first lock block 5 and the second lock block 6 are fitted with each other and slidably installed in the interior of the padlock body 1. In order to facilitate the rebound reset of the first lock block 5 and the second lock block 6, a first spring 7 is installed in the middle of the first lock block 5 and the second lock block 6. The ends of the first lock block 5 and the second lock block 6 are respectively carded with the card grooves on both sides of the lock hook 2, which can realize the carding locking of the lock hook 2. In order to facilitate the first lock block 5 and the second lock block 6 to unlock, an unlocking dial column 9 is fixed on the top of the lock core 4. Figure 4 As shown, there are two unlocking levers 9, which are in contact with the lever blocks arranged at the lower parts of the first lock block 5 and the second lock block 6 respectively. When the lock cylinder 4 rotates, the first lock block 5 and the second lock block 6 can be slid and retracted by rotating the unlocking lever 9 and the lever blocks, thereby completing the unlocking operation of the lock hook 2.

[0031] The unlocking slide groove 13 and the unlocking dial seat 3 are provided on the side of the lock cylinder 4. The unlocking slide groove 13 is provided with a plurality of unlocking slide grooves 13, and the number of the unlocking dial seat 3 corresponds to the unlocking slide groove 13. The unlocking dial seat 3 is slidably fitted on the side of the padlock body 1, and can be moved and adjusted to the upper and lower dial positions. The unlocking slide groove 13 is arc-shaped, and the convex column arranged at the lower part of the unlocking dial seat 3 is slidably fitted on the inner side of the unlocking slide groove 13. In order to realize the card connection and limit of the lock cylinder 4, a limited notch is provided in the middle of the unlocking slide groove 13. In order to facilitate the sliding and dialing of the unlocking dial seat 3, an unlocking dial head 14 is fixed on the middle part of the outer side of the unlocking dial seat 3. Before unlocking with the key, the unlocking dial seat 3 must be in the correct arrangement position by shifting. Only then can the lock cylinder 4 be rotated and unlocked, thereby realizing the double locking of the lock cylinder 4 structure and greatly improving the safety of the padlock.

[0032] Working principle or structural principle, when performing the unlocking operation, first unlock the unlocking dial seat 3, and according to the unlocking method recorded in the product manual, the unlocking dial seat 3 is toggled up and down to make the unlocking dial seat 3 perform the correct unlocking sequence. At this time, the convex column at the lower part of the unlocking dial seat 3 is just in the arc-shaped slide groove of the unlocking slide groove 13, and then the key is inserted into the lock hole at the lower part of the lock cylinder 4 to realize the unlocking operation of the lock cylinder 4. Then, the lock cylinder 4 is driven to rotate by turning the key. Under the rotation and toggling of the unlocking dial column 9 at the top of the lock cylinder 4, The first locking block 5 and the second locking block 6 on both sides are respectively disengaged from the card slots on both sides of the lock hook 2, completing the unlocking and releasing of the lock hook 2. The lock hook 2 is ejected from the insertion hole on the upper part of the padlock body 1 under the push of the second spring 10, completing the unlocking operation. When performing the locking operation, the lock hook 2 can be locked by pressing down the lock hook 2. After that, the sequence of the unlocking dial seat 3 can be randomly dialed to disrupt the sequence, so that the convex column at the lower part of the unlocking dial seat 3 is engaged and engaged into the limiting notch on the side of the unlocking slide groove 13, and the reset locking of the padlock body 1 can be completed.

[0033] When the padlock body 1 is in a locked state, the second ring gasket 12 on the upper part of the connection side of the lock hook 2 fits and closes with the bottom side of the side notch of the padlock body 1, which can prevent water from entering the interior of the padlock body 1. When the padlock body 1 is in an unlocked state, the lock hook 2 pops up, and the first ring gasket 11 set at the lower part of the lock hook 2 fits and closes with the upper side of the notch in the padlock body 1, which can prevent water from entering the interior of the padlock body 1. When water enters the lock body through the jack on the other side of the lock hook 2, the water gathers downward into the interior of the annular water collecting trough 15 and then is discharged through the inclined drainage hole 16, which can prevent water from remaining and accumulating in the padlock body 1.

[0034] In summary, the padlock adopts a double locking structure, and an additional dial seat type unlocking structure is added on the basis of the traditional pin locking structure. An unlocking slide groove 13 is arranged on the side of the lock core 4, and a plurality of unlocking dial seats 3 are movably arranged on the side of the padlock body 1. Before the key is unlocked, the unlocking dial seat 3 needs to be in the correct arrangement position by shifting the unlocking dial seat 3 before the lock core 4 can be rotated to unlock, thereby realizing the double locking of the lock core 4 structure, greatly improving the safety of the padlock. The surface of the padlock body 1 is electroplated, which can effectively improve the corrosion resistance of the padlock. An annular water collecting trough 15 and an inclined drainage hole 16 are arranged in the lower plug hole of the lock hook 2, which can facilitate the rapid discharge of rainwater entering the lock body. A first ring gasket 11 and a second ring gasket 12 are arranged at the connection of the lock hook 2. Through the cooperation of the first ring gasket 11 and the second ring gasket 12, the connection of the lock hook 2 can be waterproofed and sealed in both the open and closed states of the lock hook 2, which can effectively improve the waterproof sealing property of the padlock and is conducive to the improvement of the service life of the padlock.

[0035] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant electroplated padlock, comprising a padlock body, characterized in that: A lock hook is arranged on the upper part of the padlock body, and the surfaces of the padlock body and the lock hook are both provided with an electroplated protective layer. A lock core for locking the lock hook is arranged inside the padlock body, and an unlocking slide groove and an unlocking dial seat are arranged on the side of the lock core. A convex column arranged at the lower part of the unlocking dial seat is slidably engaged with the inner side of the unlocking slide groove; The connection side of the lock hook is provided with a first ring gasket and a second ring gasket, which are respectively used for waterproof sealing of the lock hook connection in the switch state; the upper part of the padlock body is provided with a hook column insertion hole, and the lower part of the hook column insertion hole is provided with an annular water collecting trough and an inclined drainage hole.

2. A corrosion-resistant electroplated padlock according to claim 1, characterized in that: One end of the lock hook is provided with a mounting clamp, one side of the padlock body is provided with a clamp mounting hole, the lock hook is mounted inside the clamp mounting hole through the mounting clamp movably clamped, and a second spring is installed at the lower part of the mounting clamp.

3. A corrosion-resistant electroplated padlock according to claim 2, characterized in that: The first ring washer is fixedly installed on the lower part of the mounting chuck, the second ring washer is fixedly installed on the upper part of the mounting chuck, and a limiting ring seat is fixedly arranged in the middle part of the chuck mounting hole.

4. A corrosion-resistant electroplated padlock according to claim 3, characterized in that: A hook column insertion hole is provided on the other side of the padlock body, the other end of the lock hook is inserted into the inner side of the hook column insertion hole, the annular water collecting trough is provided on the bottom side of the hook column insertion hole, the inclined drainage hole obliquely penetrates the side of the padlock body, and the inclined drainage hole is connected to the side of the annular water collecting trough.

5. The corrosion-resistant electroplated padlock according to claim 1, characterized in that: The lock core is rotatably installed inside the padlock body, a lock hole is arranged at the bottom of the lock core, lock core pins are evenly arranged on the sides of the lock core, and an unlocking dial column is fixed on the top of the lock core.

6. A corrosion-resistant electroplated padlock according to claim 5, characterized in that: A first locking block and a second locking block are arranged above the lock core, the first locking block and the second locking block are interlocked with each other and slidably installed inside the padlock body, a first spring is installed in the middle of the first locking block and the second locking block, the ends of the first locking block and the second locking block are respectively engaged with the slots on both sides of the lock hook, and the number of the unlocking lever posts is two, and the two unlocking lever posts are respectively in contact with the lever blocks arranged at the lower parts of the first locking block and the second locking block.

7. The corrosion-resistant electroplated padlock according to claim 6, characterized in that: There are multiple unlocking slots, the unlocking dial seat corresponds to the number of unlocking slots, the unlocking dial seat is slidably mounted on the side of the padlock body, an unlocking dial head is fixed to the middle part of the outer side of the unlocking dial seat, the unlocking slot is arc-shaped, and a limiting notch is arranged in the middle part of the unlocking slot.

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