Plane marble anti-theft password padlock

Abstract

The utility model belongs to the technical field of locks, and particularly relates to a plane marble anti-theft password padlock, which comprises a lock body, a U-shaped lock beam, a password wheel, a mounting seat, an anti-theft lock cylinder, a lock cylinder, an anti-theft lock cylinder, an anti-theft lock cylinder and an anti-theft lock cylinder, and is characterized in that the lock body is provided with a mounting groove for mounting the password wheel; the dustproof flip cover is rotationally mounted at the position, corresponding to the code wheel, of the lock body; the connecting lug with the hole is fixed at the end part of the dustproof turning cover; the mounting shaft is fixed on the mounting seat; the torsion spring is arranged on the mounting shaft in a sleeving manner; according to the utility model, the dustproof flip cover is rotatably mounted through the mounting shaft, and the torsion spring is arranged in a matched manner, so that when the dustproof flip cover is opened, the torsion spring is stressed to deform, and after the dustproof flip cover is loosened, the torsion spring releases elastic force to enable the dustproof flip cover to be automatically closed; the problem that protection on the password wheel is affected due to the fact that a user forgets to close the dustproof flip cover is solved, and the protection effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks, and particularly relates to a flat pin anti-theft password padlock. Background Technique

[0002] The pin password padlock is a very common lock. The pin is a control part of the pin lock and is one of the important parts of the lock. It is also often called a ball. The flat pin is also called a flat head pin. The pin also includes a round head pin and a special-shaped pin. The flat head pin is mainly used to lock the lock core. Its two ends are flat. One end is connected to the spring, and the other end cooperates with the round head pin to prevent the opening of non-this-coded key.

[0003] The password lock is a type of lock. A series of numbers or symbols are used when opening it. The text password lock can be divided into: mechanical password lock, digital password lock, etc. At present, for the password padlocks used on the market, the part of the password wheel is always exposed to the outside, resulting in dust from the outside being easily introduced into the sealed padlock, causing the rotation of the password wheel to be not smooth and affecting the normal use of the password padlock.

[0004] It is retrieved that in the prior art, the Chinese utility model patent with the authorization announcement number of CN217420818U discloses "a password padlock with dust-proof function", including an outer lock body, an inner lock body and a password wheel. The inner lock body is arranged inside the outer lock body, and the password wheel is arranged on the inner lock body and has an exposed part exposed to the outside. A rotating plate is rotatably arranged between the outer lock body and the inner lock body. The rotating rotating plate makes the exposed part have a sealed state and an exposed state. The sealed state is that the rotating plate and the outer lock body form a closed cavity and enclose the exposed part in the closed cavity, and the exposed state is that the rotating plate and the outer lock body do not form a closed cavity, and the exposed part is exposed outside the outer lock body.

[0005] For the password padlocks in the prior art including the above, although the dust can be prevented by setting the rotating plate, in actual use, users may forget to close the rotating plate, which affects the protection and dust-proof effect of the password wheel.

[0006] To solve the above problems, a flat pin anti-theft password padlock is proposed in this application. Utility Model Content

[0007] To solve the above problems existing in the prior art, the utility model provides a flat pin anti-theft password padlock, which has the characteristics of convenient use and good protection effect.

[0008] To achieve the above purpose, the utility model provides the following technical solution: A flat pin anti-theft password padlock, including a lock body, a U-shaped lock beam installed on the lock body, and a plurality of password wheels installed on the lock body at equal intervals. There is an installation groove for installing the password wheel on the lock body, and further includes:

[0009] Mounting base, the mounting base is fixed to the bottom end of the lock body;

[0010] Dust-proof flip cover, the dust-proof flip cover is rotatably mounted on the lock body at a position corresponding to the password wheel;

[0011] Perforated connecting ear, the perforated connecting ear is fixed to the end of the dust-proof flip cover;

[0012] Mounting shaft, the mounting shaft is fixed on the mounting base, and the mounting shaft penetrates through the perforated connecting ear to form a rotating structure;

[0013] Torsion spring, the torsion spring is sleeved on the mounting shaft, and one end of the torsion spring is connected to the mounting base and the other end is connected to the perforated connecting ear.

[0014] As a preferred technical solution of the present invention, two of the perforated connecting ears, the mounting shaft and the torsion spring are symmetrically distributed.

[0015] As a preferred technical solution of the present invention, the inner wall of the dust-proof flip cover abuts against the outer wall of the lock body.

[0016] As a preferred technical solution of the present invention, the diameter of the password wheel is smaller than the width of the mounting groove, and a part of the password wheel protrudes from the mounting groove from the side.

[0017] As a preferred technical solution of the present invention, the dust-proof flip cover is a transparent acrylic member.

[0018] As a preferred technical solution of the present invention, it further includes:

[0019] First auxiliary finger ring, the first auxiliary finger ring is fixed to the bottom end of the lock body by a first connecting rope;

[0020] Second auxiliary finger ring, the second auxiliary finger ring is fixed to the bottom end of the dust-proof flip cover by a second connecting rope.

[0021] As a preferred technical solution of the present invention, it further includes:

[0022] Rubber inner lining, the rubber inner lining is adhesively fixed to the inner wall of the dust-proof flip cover.

[0023] Compared with the prior art, the beneficial effects of the present invention are:

[0024] In the present utility model, the dust-proof flip cover is rotationally installed by using a mounting shaft, and in cooperation with a torsion spring provided, when the dust-proof flip cover is opened, the torsion spring is deformed by force, and after the dust-proof flip cover is released, the torsion spring releases elastic force to automatically close the dust-proof flip cover, avoiding the problem that the protection of the password wheel is affected due to the user forgetting to close the dust-proof flip cover, and the protection effect is better.

[0025] Other additional advantages and beneficial effects of this application will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0027] Figure 1 is a schematic structural diagram of the present utility model;

[0028] Figure 2 is the present utility model Figure 1 is an enlarged structural diagram of part A in the present utility model;

[0029] Figure 3 is an axonometric structural diagram of the dust-proof flip cover in the present utility model;

[0030] Figure 4 is an axonometric structural diagram of the lock body in the present utility model.

[0031] In the figure: 1, lock body; 11, installation groove; 12, mounting seat; 2, U-shaped lock beam; 3, password wheel; 4, dust-proof flip cover; 41, connecting ear with hole; 42, rubber inner lining; 5, first connecting rope; 6, first auxiliary finger ring; 7, mounting shaft; 8, torsion spring; 9, second connecting rope; 10, second auxiliary finger ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0033] Please refer to Figures 1 - 4, the present utility model provides the following technical solutions: A flat spring anti-theft password padlock, including a lock body 1, a U-shaped lock beam 2 installed on the lock body 1, and a plurality of password wheels 3 installed on the lock body 1 at equal intervals. There is an installation groove 11 on the lock body 1 for installing the password wheels 3, and it further includes: a mounting seat 12, a dust-proof flip cover 4, a perforated connecting ear 41, a mounting shaft 7, and a torsion spring 8.

[0034] Further, as shown by Figure 1 and Figure 2 In this embodiment, the mounting seat 12 is fixed to the bottom end of the lock body 1, the dust-proof flip cover 4 is rotatably installed at a position on the lock body 1 corresponding to the password wheel 3, the perforated connecting ear 41 is fixed to the end of the dust-proof flip cover 4, the mounting shaft 7 is fixed on the mounting seat 12, and the mounting shaft 7 passes through the perforated connecting ear 41 to form a rotating structure. The torsion spring 8 is sleeved on the mounting shaft 7, and one end of the torsion spring 8 is connected to the mounting seat 12 and the other end is connected to the perforated connecting ear 41. After adopting the above scheme, during use, the dust-proof flip cover 4 provides dust protection for the password wheel 3. The user first opens the dust-proof flip cover 4 and then operates the password wheel 3. After opening the dust-proof flip cover 4, the torsion spring 8 is stressed and undergoes elastic deformation. After the user releases the dust-proof flip cover 4, the torsion spring 8 releases the elastic force to automatically close the dust-proof flip cover 4, avoiding the problem that the protection of the password wheel 3 is affected due to the user forgetting to close the dust-proof flip cover 4, and the protection effect is better.

[0035] Preferably, as shown by Figure 1 and Figure 2 In this embodiment, there are two symmetrically distributed perforated connecting ears 41, mounting shafts 7, and torsion springs 8. After adopting the above design, both ends of the dust-proof flip cover 4 are evenly stressed, improving the stability of the dust-proof flip cover 4.

[0036] Preferably, as shown by Figure 1 In this embodiment, the inner wall of the dust-proof flip cover 4 abuts against the outer wall of the lock body 1. Specifically, when the dust-proof flip cover 4 is in the closed state, the inner wall of the dust-proof flip cover 4 abuts against the outer wall of the lock body 1, with good anti-slip effect, avoiding dust from entering the lock body 1 through the installation groove 11 or adhering to the password wheel 3.

[0037] Preferably, as shown by Figure 1 and Figure 4 In this embodiment, the diameter of the password wheel 3 is smaller than the width of the installation groove 11, and a part of the password wheel 3 protrudes from the side of the installation groove 11, avoiding obstacles when the dust-proof flip cover 4 is opened and closed.

[0038] Optionally, as shown by Figure 1 and Figure 3As shown, in this embodiment, the dust-proof flap 4 is a transparent acrylic member, which has good chemical stability and weather resistance, can maintain its performance and appearance under various environmental conditions, and has a high transparency. Without opening the dust-proof flap 4, the user can observe the password wheel 3 to ensure that the password wheel 3 has been scrambled in the locked state.

[0039] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, it further includes: a first auxiliary finger ring 6 and a second auxiliary finger ring 10. The first auxiliary finger ring 6 is fixed to the bottom end of the lock body 1 by a first connecting rope 5, and the second auxiliary finger ring 10 is fixed to the bottom end of the dust-proof flap 4 by a second connecting rope 9. After adopting the above scheme, after opening the dust-proof flap 4, one finger of one hand of the user passes through the first auxiliary finger ring 6, and the other finger passes through the second auxiliary finger ring 10 to ensure that the dust-proof flap 4 is stably in the open state. At this time, it is convenient for the user to operate the password wheel 3 with the other hand.

[0040] Preferably, by Figure 1 and Figure 3 As shown, in this embodiment, it further includes: a rubber inner lining 42. The rubber inner lining 42 is adhesively fixed to the inner wall of the dust-proof flap 4. The rubber inner lining 42 has a flexible buffering effect to prevent the dust-proof flap 4 from directly hitting the lock body 1 rigidly when automatically closing and causing mechanical damage.

[0041] The components not described in detail herein are prior art.

[0042] The working principle and usage process of the present utility model: For the password padlock of the present utility model, when in use, the dust-proof flap 4 is used to protect the password wheel 3 from dust. The user first opens the dust-proof flap 4 and then operates the password wheel 3. After opening the dust-proof flap 4, the torsion spring 8 is stressed and undergoes elastic deformation. After the user releases the dust-proof flap 4, the torsion spring 8 releases the elastic force to automatically close the dust-proof flap 4, avoiding the problem that the protection of the password wheel 3 is affected due to the user forgetting to close the dust-proof flap 4, and the protection effect is better;

[0043] In addition, after opening the dust-proof flap 4, one finger of one hand of the user passes through the first auxiliary finger ring 6, and the other finger passes through the second auxiliary finger ring 10 to ensure that the dust-proof flap 4 is stably in the open state. At this time, it is convenient for the user to operate the password wheel 3 with the other hand.

[0044] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A flat pin anti-theft combination padlock, comprising a lock body (1), a U-shaped lock beam (2) mounted on the lock body (1), and a plurality of combination wheels (3) mounted on the lock body (1) at equal intervals, wherein the lock body (1) has a mounting groove (11) for mounting the combination wheel (3), characterized in that: Also includes: A mounting seat (12), wherein the mounting seat (12) is fixed to the bottom end of the lock body (1); A dustproof flip cover (4), the dustproof flip cover (4) being rotatably mounted on the lock body (1) at a position corresponding to the password wheel (3); A connecting ear (41) with a hole, wherein the connecting ear (41) with a hole is fixed to the end of the dustproof flip cover (4); A mounting shaft (7), wherein the mounting shaft (7) is fixed on the mounting seat (12), and the mounting shaft (7) passes through the hole-carrying connecting ear (41) to form a rotating structure; A torsion spring (8), wherein the torsion spring (8) is sleeved on the mounting shaft (7), and one end of the torsion spring (8) is connected to the mounting seat (12), and the other end is connected to the holed connecting ear (41).

2. A flat pin anti-theft password padlock according to claim 1, characterized in that: The holed connecting ear (41), the mounting shaft (7) and the torsion spring (8) are symmetrically distributed in two.

3. A flat pin anti-theft password padlock according to claim 1, characterized in that: The inner wall of the dustproof flip cover (4) abuts against the outer wall of the lock body (1).

4. A flat pin anti-theft combination padlock according to claim 1, characterized in that: The diameter of the code wheel (3) is smaller than the width of the installation slot (11), and a portion of the code wheel (3) extends out of the installation slot (11) from the side.

5. The flat pin anti-theft combination padlock according to claim 1, characterized in that: The dustproof flip cover (4) is a transparent acrylic component.

6. A flat pin anti-theft combination padlock according to claim 1, characterized in that: Also includes: A number one auxiliary finger ring (6), the number one auxiliary finger ring (6) being fixed to the bottom end of the lock body (1) by means of a number one connecting rope (5); A second auxiliary finger ring (10) is fixed to the bottom end of the dustproof flip cover (4) by a second connecting rope (9).

7. A flat pin anti-theft combination padlock according to claim 1, characterized in that: Also includes: A rubber lining (42) is bonded and fixed to the inner wall of the dustproof flap (4).

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