Padlock with replaceable latch hook

Abstract

The utility model relates to the field of padlocks, in particular to a padlock with a replaceable lock hook. The padlock with the replaceable lock hook comprises a shell, mounting bases are arranged in the shell and comprise the first mounting base and the second mounting base, the first mounting base and the second mounting base are fixedly connected through bolts, the lock hook is slidably mounted on the mounting bases, lock grooves are formed in the two ends of the lock hook, and the first mounting base and the second mounting base are fixedly connected through bolts. Two lock tongues are mounted in the mounting seat in a sliding manner, and the lock tongues are embedded into the lock grooves during locking; a clamping groove is formed in one end of the lock hook, a clamping rod is rotationally installed on the installation base, the top end of the clamping rod is a clamping end, the bottom end of the clamping rod is a driving end, a button is installed on the installation base in a sliding mode, and the button is in driving connection with the driving end. The padlock with the replaceable lock hook has the advantages that the lock hook can be replaced, and therefore the padlock is suitable for being used in different scenes.

Description

Technical Field

[0001] The utility model relates to the field of padlocks, in particular to a padlock with a replaceable lock hook. Background Art

[0002] Existing electronic padlocks use a motor to drive a cam to move, thereby pushing the lock tongue to move and achieve locking.

[0003] For example, patent document CN207944824U discloses an electronic padlock comprising a lock body, a lock hook, and an electronic locking mechanism. The lock hook is movably mounted on the lock body. The electronic locking mechanism is disposed within the lock body and includes an electronic drive element and a locking pin. The locking pin is slidably mounted within the lock body and has a mating surface perpendicular to its sliding direction. The electronic drive element includes a rotating block and a rotating member. The rotating member includes a motor. The rotating block is drivingly connected to the output shaft of the motor, and the outer edge of the rotating block includes a limiting surface.

[0004] For another example, the patent document with publication number CN211173483U discloses an electronic padlock including a lock hook, the lock hook having a locking structure and a hooking end located at the end of the lock hook, the hooking end having a locked state in which it is hooked in a lock hole and an unlocked state in which it is disengaged from the lock hole; a locking assembly is mounted on the lock body assembly, the locking assembly includes a driving mechanism, a clutch and a torsion assembly, wherein the driving mechanism is drive-connected to the clutch, in the locked state, the clutch is cooperatively connected to the locking structure; in the unlocked state, the clutch is disconnected from the locking structure; the torsion assembly is arranged on the clutch, and the clutch can be disengaged from the driving mechanism under the torsional force of the torsion assembly.

[0005] However, in the above technology, the lock hook of the padlock cannot be replaced.

[0006] Therefore, a padlock with a replaceable lock hook is proposed to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the purpose of the present utility model is to provide a padlock with a replaceable lock hook, which has the advantage that the lock hook can be replaced to adapt to use in different scenarios.

[0008] The technical solution adopted by the present utility model to solve the problem is: A padlock with a replaceable lock hook, comprising: a housing, an installation seat is arranged inside the housing, the installation seat includes a first installation seat and a second installation seat, the first installation seat and the second installation seat are fixedly connected by bolts, a lock hook is slidably installed on the installation seat, lock grooves are arranged at both ends of the lock hook, and two lock tongues are slidably installed inside the installation seat. When locked, the lock tongues are inserted into the lock grooves; a card slot is arranged at one end of the lock hook, a clamping rod is rotatably installed on the installation seat, the top end of the clamping rod is a clamping end, the bottom end of the clamping rod is a driving end, and a button is slidably installed on the installation seat, and the button is drivingly connected to the driving end.

[0009] As a further improvement of the above technical solution, the button is provided with an abutting block and a pushing block. The abutting block is located at the top of the button, the pushing block is located outside the abutting block, the pushing block is provided with an inclined surface, the inclined surface is arranged close to the abutting block, and there is a certain distance between the abutting block and the pushing block.

[0010] As a further improvement of the above technical solution, the lock hook is U-shaped, the lock hook is made of a hard material, and the clamping end can slide in the card slot.

[0011] As a further improvement of the above technical solution, the middle section of the lock hook is made of a flexible material, and both ends are made of a hard material.

[0012] As a further improvement of the above technical solution, a pushing block is slidably installed inside the installation seat, the pushing block is located at the end of the lock hook where no card slot is opened, and the pushing block is connected by a spring.

[0013] As a further improvement of the above technical solution, a motor is arranged inside the installation seat, a cam is drivingly installed on the motor, and the cam abuts against the two lock tongues.

[0014] As a further improvement of the above technical solution, a torsion spring is connected to the cam.

[0015] As a further improvement of the above technical solution, a battery is arranged on the first installation seat, a control board is arranged on the second installation seat, and the battery, the control board and the motor are electrically connected in sequence.

[0016] The beneficial effect of the present utility model is: By setting the clamping rod and the card slot, one end of the lock hook can be fixed and removed, so that the lock hook can be replaced, and it can be adapted to different scenarios for use. Description of the Drawings

[0017] The following further explains and illustrates the present utility model in conjunction with the description of the drawings and the specific implementation manners.

[0018] Figure 1 It is a schematic structural diagram of a preferred embodiment of the present utility model;

[0019] Figure 2 as Figure 1 exploded view shown;

[0020] Figure 3 as Figure 2 enlarged view of partial structure in;

[0021] Figure 4 structural schematic diagram of the first embodiment of the locking hook;

[0022] Figure 5 structural schematic diagram of the second embodiment of the locking hook.

[0023] In the figure: 1, outer shell; 2, first mounting seat; 21, battery; 3, second mounting seat; 31, control board; 4, locking hook; 41, locking groove; 42, card slot; 5, locking tongue; 6, clamping rod; 61, engaging end; 62, driving end; 7, button; 71, abutting block; 72, pushing block; 73, inclined surface; 8, motor; 81, cam; 82, torsion spring; 9, pushing block. Specific embodiments

[0024] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.

[0025] In the description of the present invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0027] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0028] Reference Figures 1 to 5 , a padlock with a replaceable locking hook, comprising: a housing 1, an installation seat is arranged inside the housing 1, the installation seat includes a first installation seat 2 and a second installation seat 3, the first installation seat 2 and the second installation seat 3 are fixedly connected by bolts, a locking hook 4 is slidably installed on the installation seat, locking grooves 41 are arranged at both ends of the locking hook 4, two locking tongues 5 are slidably installed inside the installation seat, and when locked, the locking tongues 5 are inserted into the locking grooves 41; a clamping groove 42 is arranged at one end of the locking hook 4, a clamping rod 6 is rotatably installed on the installation seat, the top end of the clamping rod 6 is a clamping end 61, the bottom end of the clamping rod 6 is a driving end 62, a button 7 is slidably installed on the installation seat, and the button 7 is drivingly connected to the driving end 62. When the locking hook 4 is in the unlocked state, pressing the button 7 can make the clamping end 61 move away from the clamping groove 42, so that the locking hook 4 can be disassembled; on the contrary, when the locking hook 4 is locked, the locking tongue 5 is inserted into the locking groove 41, and at this time, the locking hook 4 cannot be removed.

[0029] As a preferred embodiment, the button 7 is provided with an abutting block 71 and a pushing block 72, the abutting block 71 is located at the top of the button 7, the pushing block 72 is located outside the abutting block 71, the pushing block 72 is provided with an inclined surface 73, the inclined surface 73 is arranged close to the abutting block 71, and there is a certain distance between the abutting block 71 and the pushing block 72. When the clamping rod 6 is in the locked state, the abutting block 71 abuts against the driving end 62. At this time, the clamping end 61 enters the clamping groove 42; on the contrary, when the button 7 is pressed, the abutting block 71 is separated from the driving end 62, and the inclined surface 73 can be used to make the driving end 62 move to the left, so that the clamping end 61 moves away from the clamping groove 42.

[0030] As a preferred embodiment, the locking hook 4 is U-shaped, the locking hook 4 is made of a hard material, and the clamping end 61 can slide in the clamping groove 42.

[0031] As a preferred embodiment, the middle section of the locking hook 4 is made of a flexible material, such as a steel wire rope, and both ends are made of a hard material. Compared with the above embodiment, when locking and unlocking, the two ends of the locking hook 4 do not need to move synchronously. Therefore, in this embodiment, the height of the clamping groove 42 is small.

[0032] As a preferred embodiment, a pushing block 9 is slidably installed inside the installation seat, the pushing block 9 is located at one end of the locking hook where the clamping groove 42 is not opened, and the pushing block 9 is connected by a spring. The pushing block 9 can be used to make the locking hook 4 bounce up after unlocking.

[0033] As a preferred embodiment, a motor 8 is arranged inside the installation seat, a cam 81 is drivingly installed on the motor 8, and the cam 81 abuts against the two locking tongues 5.

[0034] As a preferred embodiment, a torsion spring 82 is connected to the cam 81. The torsion spring 82 can be used to keep the cam 81 in the state of pushing the locking tongue 5, so that the motor 8 is only used for unlocking, which can save power.

[0035] As a preferred embodiment, a battery 21 is provided on the first mounting seat 2, a control board 31 is provided on the second mounting seat 3, and the battery 21, the control board 31 and the motor 8 are electrically connected in sequence.

[0036] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention under the inventive concept of the present invention, or directly or indirectly applied to other related technical fields, is included in the patent protection scope of the present invention.

Claims

1. A padlock with a replaceable locking hook, characterized in that, Comprising: A housing (1), within which there is a mounting base. The mounting base includes a first mounting base (2) and a second mounting base (3), the first mounting base (2) and the second mounting base (3) are fixedly connected. A locking hook (4) is slidably mounted on the mounting base. Both ends of the locking hook (4) are provided with locking grooves (41). Two locking tongues (5) are slidably mounted within the mounting base. When locked, the locking tongues (5) are inserted into the locking grooves (41). One end of the locking hook (4) is provided with a clamping groove (42). A clamping rod (6) is rotatably mounted on the mounting base. The top end of the clamping rod (6) is a clamping end (61), and the clamping end (61) is clamped with the clamping groove (42). The bottom end of the clamping rod (6) is a driving end (62). A button (7) is slidably mounted on the mounting base, and the button (7) is drivingly connected to the driving end (62).

2. The padlock with a replaceable locking hook according to claim 1, characterized in that: The button (7) is provided with an abutting block (71) and a pushing block (72). The abutting block (71) is located at the top of the button (7). The pushing block (72) is located outside the abutting block (71). The pushing block (72) is provided with an inclined surface (73), and the inclined surface (73) is arranged close to the abutting block (71). There is a certain distance between the abutting block (71) and the pushing block (72).

3. The padlock with a replaceable locking hook according to claim 2, characterized in that: The locking hook (4) is U-shaped, the locking hook (4) is made of a hard material, and the clamping end (61) can slide within the clamping groove (42).

4. The padlock with a replaceable locking hook according to claim 2, characterized in that: The middle section of the locking hook (4) is made of a flexible material, and both ends are made of a hard material.

5. The padlock with a replaceable locking hook according to any one of claims 1-4, characterized in that: A pushing block (9) is slidably mounted within the mounting base. The pushing block (9) is located at the end of the locking hook (4) where no clamping groove (42) is provided. The pushing block (9) is connected by a spring.

6. The padlock with a replaceable locking hook according to claim 5, characterized in that: A motor (8) is provided within the mounting base. A cam (81) is drivingly mounted on the motor (8), and the cam (81) abuts against the two locking tongues (5).

7. The padlock with a replaceable locking hook according to claim 6, characterized in that: A torsion spring (82) is connected to the cam (81).

8. The padlock with a replaceable locking hook according to claim 7, characterized in that: A battery (21) is provided on the first mounting base (2), a control board (31) is provided on the second mounting base (3), and the battery (21), the control board (31) and the motor (8) are electrically connected in sequence.

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