High-strength double-opening padlock

Abstract

The high-strength double-opening padlock comprises a lock body and a lock ring, lifting operation is achieved between the top of the lock body and the left end of the lock ring through a sliding assembly, the top of the lock body and the left end of the lock ring can rotate relatively, a first sealing unit is arranged on the right side of the top of the lock body, and a second sealing unit is arranged at a key inserting opening in the bottom of the lock body. The invention relates to the technical field of padlocks. According to the high-strength double-opening padlock, the first sealing unit is arranged, a lock ring is made to make contact with a contact plate through rotating operation of the lock ring, a connecting plate is made to rotate with a rotating column as the center, opening of a locking groove by a sealing plate is synchronously achieved, and then the lock ring continues to be pressed to extend into the locking groove; therefore, the locking groove sealing piece is synchronously opened during locking, locking operation is facilitated, the locking groove is effectively sealed when the locking groove is not used, and the problem that dust or insects enter the locking groove and damage the locking groove is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of padlocks, in particular to a high-strength double-opening padlock. Background Art

[0002] Padlock is a kind of safety product commonly used in people's daily life. It has always been popular and has a huge sales volume due to its low price, simple usage and wide application range.

[0003] The lock hole and key opening of the existing padlock are both exposed to the outside. For padlocks that are not used for a long time or are used in harsh environments, objects such as sand, dust, insects, rain or mud may block the key hole, causing inconvenience in subsequent use and difficulty in opening. Therefore, the present invention provides a high-strength double-opening padlock. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a high-strength double-opening padlock, which solves the problem that the lock hole and key opening of the existing padlock are both exposed to the outside, and for padlocks that are not used for a long time or are used in harsh environments, objects such as sand, dust, insects, rain or mud will block the key hole, causing inconvenience in subsequent use and difficulty in opening.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a high-strength double-opening padlock, comprising a lock body and a lock ring, wherein the top of the lock body and the left end of the lock ring are lifted and lowered by a sliding assembly and can rotate relative to each other, a first sealing unit is arranged on the right side of the top of the lock body, and a second sealing unit is arranged at the key insertion port at the bottom of the lock body, the first sealing unit comprises a sealing plate, a placement groove and a locking groove are respectively arranged on the top of the lock body, a connecting plate is installed on the left side of the sealing plate, and one side of the connecting plate and the placement groove are rotated by a reset assembly, a contact plate is installed on the top of the sealing plate, and the rotation of the lock ring enables the sealing plate to slide on the top of the lock body and realize the closing or opening operation of the connecting plate to the locking groove.

[0006] Preferably, the reset assembly includes a rotating column, and the top end of the rotating column is fixed to the bottom of the connecting plate, and the bottom end of the rotating column is rotatably connected to the inner wall of the placement slot, and a reset spring is sleeved on the surface of the rotating column, and the two ends of the reset spring are fixedly connected to the opposite sides of the placement slot and the connecting plate.

[0007] Preferably, the sliding assembly includes a rotating groove opened on the left side of the top of the lock body, a fixed column is fixedly installed inside the rotating groove, and a rotating plate is installed on the top of the fixed column, a rotating groove is opened on the bottom cross section of the left end of the lock ring, and the rotating plate extends to the outside of the rotating groove and slides or rotates inside the rotating groove.

[0008] Preferably, the second sealing unit comprises a closing plate installed at the key insertion port, an insertion slot is provided on the surface of the closing plate, and a twisting assembly is provided inside the closing plate so that the strip plate can close or open the insertion slot.

[0009] Preferably, the torsion assembly includes an arc plate symmetrically installed on the inner side of the closed plate, a center rod is rotatably installed between opposite sides of the arc plate, a flip block is fixed to the surface of the center rod, one side of the flip block is fixedly connected to one side of the closed plate, a torsion spring is sleeved on the surface of the center rod, and both ends of the torsion spring are fixed to the opposite sides of the arc plate and the flip block.

[0010] Preferably, a base material layer and a wear-resistant layer are provided on the surfaces of the lock body and the lock ring, and the top of the base material layer is fixedly connected to the bottom of the wear-resistant layer by an adhesive.

[0011] Preferably, the wear-resistant layer includes a polypropylene resin layer, a polyurethane resin layer, a polyetherimide layer and a polyetheretherketone layer, the top of the polypropylene resin layer is fixedly connected to the bottom of the polyurethane resin layer, the top of the polyurethane resin layer is fixedly connected to the bottom of the polyetherimide layer, and the top of the polyetherimide layer is fixedly connected to the bottom of the polyetheretherketone layer.

[0012] Beneficial Effects

[0013] The present invention provides a high-strength double-opening padlock. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The high-strength double-opening padlock is provided with a first sealing unit. The locking ring is rotated to make the locking ring contact with the contact plate, and the connecting plate is rotated around the rotating column, so that the sealing plate is opened to the locking groove at the same time. The locking ring is then pressed to extend to the inside of the locking groove, so that the locking groove seal is opened at the same time when locking is performed, which is convenient for the locking operation and effectively seals the locking groove when not in use to prevent dust or insects from entering and causing damage to the locking groove.

[0015] (2) The high-strength double-opening padlock is provided with a second sealing unit. The key is extended into the insertion slot so that the key abuts against the strip plate, causing the strip plate to rotate around the center rod, thereby simultaneously opening the insertion slot to allow the key to enter. This allows the insertion slot to be opened while the lock is unlocked, facilitating the unlocking operation. The insertion slot is effectively sealed when not in use to prevent dust or insects from entering and causing damage to the insertion slot.

[0016] (3) The high-strength double-opening padlock is provided with a base material layer and a wear-resistant layer, and an adhesive is used to apply the wear-resistant layer on the surface of the lock body and the lock ring, thereby effectively improving the wear resistance and tensile resistance of the copper padlock, making the copper padlock more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an external three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural exploded view of the first sealing unit of the present invention;

[0019] Figure 3 For the present invention Figure 2 A magnified view of the local structure at center A;

[0020] Figure 4 It is a partial cross-sectional view of the lock body of the present invention;

[0021] Figure 5 is a three-dimensional structural diagram of the second sealing unit of the present invention;

[0022] Figure 6 It is a three-dimensional structure exploded diagram of the three-dimensional structure of the present invention;

[0023] Figure 7 Schematic diagram of the layer structure of the substrate layer of the present invention;

[0024] Figure 8 Schematic diagram of the layer structure of the wear-resistant layer of the present invention.

[0025] In the figure: 1-lock body, 2-locking ring, 3-sliding component, 31-rotating groove, 32-fixed column, 33-rotating plate, 34-rotating groove, 4-first sealing unit, 41-sealing plate, 42-placing groove, 43-locking groove, 44-connecting plate, 45-reset component, 45-1-rotating column, 45-2-reset spring, 46-contact plate, 5-second sealing unit, 51-closing plate, 52-insertion groove, 53-torsion component, 53-1-arc plate, 53-2-center rod, 53-3-flip block, 53-4-torsion spring, 54-strip plate, 6-base material layer, 7-wear-resistant layer, 71-polypropylene resin layer, 72-polyurethane resin layer, 73-polyetherimide layer, 74-polyetheretherketone layer. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-8 , the present invention provides a technical solution:

[0028] A high-strength double-opening padlock, comprising a lock body 1 and a lock ring 2, wherein a sliding assembly 3 is used to realize lifting and lowering operations between the top of the lock body 1 and the left end of the lock ring 2 and can rotate relative to each other, a first sealing unit 4 is arranged on the right side of the top of the lock body 1, and a second sealing unit 5 is arranged at the key insertion port at the bottom of the lock body 1;

[0029] In the embodiment of the present invention, the first sealing unit 4 includes a sealing plate 41, and a placement groove 42 and a locking groove 43 are respectively opened on the top of the lock body 1. A connecting plate 44 is installed on the left side of the sealing plate 41, and one side of the connecting plate 44 and the placement groove 42 are rotated through a reset assembly 45. A contact plate 46 is installed on the top of the sealing plate 41, and the rotation of the lock ring 2 enables the sealing plate 41 to slide on the top of the lock body 1 and realize the closing or opening operation of the connecting plate 44 on the locking groove 43.

[0030] By providing a first sealing unit 4 and utilizing the rotation operation of the locking ring 2, the locking ring 2 is brought into contact with the contact plate 46, and the connecting plate 44 is rotated around the rotating column 45-1, thereby synchronously realizing the opening of the locking groove 43 by the sealing plate 41, and then continuing to extend to the inside of the locking groove 43 by pressing the locking ring 2, so as to realize the synchronous opening of the sealing member of the locking groove 43 when locking, facilitating the locking operation, and effectively sealing the locking groove 43 when not in use, to avoid the problem of dust or insects entering and causing damage thereto.

[0031] In the embodiment of the present invention, the reset assembly 45 includes a rotating column 45-1, and the top end of the rotating column 45-1 is fixed to the bottom of the connecting plate 44, and the bottom end of the rotating column 45-1 is rotatably connected to the inner wall of the placement groove 42, and a reset spring 45-2 is sleeved on the surface of the rotating column 45-1, and the two ends of the reset spring 45-2 are fixedly connected to the opposite sides of the placement groove 42 and the connecting plate 44.

[0032] In the embodiment of the present invention, the sliding assembly 3 includes a rotating groove 31 opened on the left side of the top of the lock body 1, a fixed column 32 is fixedly installed inside the rotating groove 31, and a rotating plate 33 is installed on the top of the fixed column 32. A rotating groove 34 is opened on the bottom cross-section of the left end of the lock ring 2, and the rotating plate 33 extends to the outside of the rotating groove 31 and slides or rotates inside the rotating groove 34.

[0033] In the embodiment of the present invention, the second sealing unit 5 includes a closing plate 51 installed at the key insertion port, an insertion groove 52 is provided on the surface of the closing plate 51, and a twisting assembly 53 is provided inside the closing plate 51 so that the strip plate 54 can close or open the insertion groove 52.

[0034] In the embodiment of the present invention, the torsion assembly 53 includes an arc plate 53-1 symmetrically installed on the inner side of the closing plate 51, a center rod 53-2 is rotatably installed between the opposite sides of the arc plate 53-1, a flip block 53-3 is fixed to the surface of the center rod 53-2, one side of the flip block 53-3 is fixedly connected to one side of the closing plate 51, a torsion spring 53-4 is sleeved on the surface of the center rod 53-2, and both ends of the torsion spring 53-4 are fixed to the opposite sides of the arc plate 53-1 and the flip block 53-3.

[0035] By providing a second sealing unit 5, a key is extended into the insertion slot 52, so that the key pushes against the strip plate 54, and the strip plate 54 rotates around the center rod 53-2, and the insertion slot 52 is opened synchronously to allow the key to enter, thereby achieving the opening operation of the insertion slot 52 while unlocking the lock, facilitating the unlocking operation, and effectively sealing the insertion slot 52 when not in use to prevent dust or insects from entering and causing damage to it.

[0036] In the embodiment of the present invention, a base material layer 6 and a wear-resistant layer 7 are provided on the surfaces of the lock body 1 and the lock ring 2, and the top of the base material layer 6 is fixedly connected to the bottom of the wear-resistant layer 7 by an adhesive.

[0037] In the embodiment of the present invention, the wear-resistant layer 7 includes a polypropylene resin layer 71, a polyurethane resin layer 72, a polyetherimide layer 73 and a polyetheretherketone layer 74, the top of the polypropylene resin layer 71 is fixedly connected to the bottom of the polyurethane resin layer 72, the top of the polyurethane resin layer 72 is fixedly connected to the bottom of the polyetherimide layer 73, and the top of the polyetherimide layer 73 is fixedly connected to the bottom of the polyetheretherketone layer 74.

[0038] By providing the base material layer 6 and the wear-resistant layer 7, and applying the wear-resistant layer 7 on the surface of the lock body 1 and the lock ring 2 with an adhesive, the wear resistance and tensile resistance of the copper padlock are effectively improved, making the copper padlock more durable.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] During operation, when locking is required, the lock ring 2 is rotated to make the lock ring 2 contact with the contact plate 46, and the connecting plate 44 is rotated around the rotating column 45-1, so that the sealing plate 41 opens the locking groove 43 synchronously, and the lock ring 2 is pressed to extend to the inside of the locking groove 43, so that the seal of the locking groove 43 is opened synchronously when locking;

[0041] When the lock needs to be unlocked, the key is extended into the insertion slot 52, so that the key abuts against the strip plate 54, so that the strip plate 54 rotates around the central rod 53-2, and the insertion slot 52 is opened synchronously to allow the key to enter, thereby achieving unlocking and completing the opening operation of the insertion slot 52 at the same time;

[0042] When not in use, the sealing plate 41 seals the locking groove 43 under the elasticity of the return spring 45 - 2 , and the closing plate 51 seals the insertion groove 52 under the elasticity of the torsion spring 53 - 4 .

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength double-opening padlock, comprising a lock body (1) and a lock ring (2), wherein the top of the lock body (1) and the left end of the lock ring (2) are lifted and lowered by a sliding assembly (3) and can rotate relative to each other, characterized in that: A first sealing unit (4) is provided on the right side of the top of the lock body (1), and a second sealing unit (5) is provided at the key insertion port at the bottom of the lock body (1); The first sealing unit (4) comprises a sealing plate (41), the top of the lock body (1) is respectively provided with a placement groove (42) and a locking groove (43), a connecting plate (44) is installed on the left side of the sealing plate (41), and one side of the connecting plate (44) and the placement groove (42) are rotated through a reset assembly (45), a contact plate (46) is installed on the top of the sealing plate (41), and the rotation of the lock ring (2) enables the sealing plate (41) to slide on the top of the lock body (1) and realize the operation of the connecting plate (44) closing or opening the locking groove (43).

2. A high-strength double-opening padlock according to claim 1, characterized in that: The reset assembly (45) comprises a rotating column (45-1), wherein the top end of the rotating column (45-1) is fixed to the bottom of the connecting plate (44), and the bottom end of the rotating column (45-1) is rotatably connected to the inner wall of the placement groove (42), and a reset spring (45-2) is sleeved on the surface of the rotating column (45-1), and the two ends of the reset spring (45-2) are fixedly connected to the opposite sides of the placement groove (42) and the connecting plate (44).

3. A high-strength double-opening padlock according to claim 1, characterized in that: The sliding assembly (3) comprises a rotating groove (31) provided on the left side of the top of the lock body (1), a fixed column (32) being fixedly installed inside the rotating groove (31), and a rotating plate (33) being installed on the top of the fixed column (32), a rotating groove (34) being provided on the bottom section of the left end of the lock ring (2), and the rotating plate (33) extending to the outside of the rotating groove (31) and sliding or rotating inside the rotating groove (34).

4. A high-strength double-opening padlock according to claim 1, characterized in that: The second sealing unit (5) comprises a closing plate (51) installed at the key insertion port, an insertion groove (52) is provided on the surface of the closing plate (51), and a twisting assembly (53) is provided inside the closing plate (51) so that a strip plate (54) can close or open the insertion groove (52).

5. A high-strength double-opening padlock according to claim 4, characterized in that: The torsion assembly (53) comprises an arc plate (53-1) symmetrically mounted on the inner side of the closing plate (51); a center rod (53-2) is rotatably mounted between opposite sides of the arc plate (53-1); a flip block (53-3) is fixed on the surface of the center rod (53-2); one side of the flip block (53-3) is fixedly connected to one side of the closing plate (51); a torsion spring (53-4) is sleeved on the surface of the center rod (53-2); two ends of the torsion spring (53-4) are fixed to opposite sides of the arc plate (53-1) and the flip block (53-3).

6. A high-strength double-opening padlock according to claim 1, characterized in that: A base material layer (6) and a wear-resistant layer (7) are provided on the surfaces of the lock body (1) and the lock ring (2); the top of the base material layer (6) is fixedly connected to the bottom of the wear-resistant layer (7) via an adhesive.

7. A high-strength double-opening padlock according to claim 6, characterized in that: The wear-resistant layer (7) comprises a polypropylene resin layer (71), a polyurethane resin layer (72), a polyetherimide layer (73) and a polyetheretherketone layer (74); the top of the polypropylene resin layer (71) is fixedly connected to the bottom of the polyurethane resin layer (72); the top of the polyurethane resin layer (72) is fixedly connected to the bottom of the polyetherimide layer (73); and the top of the polyetherimide layer (73) is fixedly connected to the bottom of the polyetheretherketone layer (74).

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