Novel lock cylinder

Abstract

The utility model relates to the technical field of lock cylinders, in particular to a novel lock cylinder which comprises a lock shell, a lock cylinder mechanism is arranged in the lock shell, a groove is formed in the top of the lock shell, a lock beam is arranged in the groove, and a fixing pin is fixedly connected to the outer wall of the lock shell. The lock cylinder mechanism comprises a lock cylinder body rotationally connected to the interior of the lock shell, a connecting plate is installed at the top of the lock cylinder body, a composite marble is fixedly connected to the top of the connecting plate, and a composite flat bead is arranged above the lock cylinder body and over the composite marble. A reset spring is fixedly connected to the side, away from the composite marble, of the outer wall of the composite flat bead, the novel lock cylinder is designed, the overall strength and toughness are improved through the lock cylinder mechanism in the novel lock cylinder, and the problems that an existing lock cylinder mechanism is poor in strength and toughness and short in service life are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lock cores, in particular to a novel lock core. Background Art

[0002] The lock core is the main part that controls the opening of the lock and is the heart of the lock. It refers to the core part that can rotate with the key and drive the lock bolt to move. However, the existing lock core still has shortcomings, specifically: the existing lock core mechanism has poor strength and toughness and a short service life.

[0003] Therefore, a new lock core is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of lock core to solve the problems raised in the above background technology.

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

[0006] A novel lock core comprises a lock shell, a lock core mechanism is arranged inside the lock shell, a groove is opened on the top of the lock shell, a lock beam is arranged inside the groove, and a fixing pin is fixedly connected to the outer wall of the lock shell;

[0007] The lock core mechanism includes a lock core body rotatably connected to the inside of the lock shell, a connecting plate is installed on the top of the lock core body, a composite pin is fixedly connected to the top of the connecting plate, a composite flat bead is arranged above the lock core body and directly above the composite pin, and a return spring is fixedly connected to the outer wall of the composite flat bead and on the side away from the composite pin.

[0008] As a preferred solution of the utility model, the lock housing is made of red copper, the lock beam is made of aluminum alloy, and the shape of the groove is matched with the shape of the lock beam.

[0009] As a preferred solution of the utility model, the fixing pins are made of stainless steel, the fixing pins are provided in multiple groups, and the lock core mechanism is provided in two groups.

[0010] As a preferred solution of the utility model, the lock core body is made of red copper, and the composite pins, composite flat beads and return springs are provided in multiple groups.

[0011] As a preferred solution of the utility model, the composite pin and the composite flat ball are both made of ABS plastic, and the lock core body penetrates and extends outside the lock housing.

[0012] As a preferred solution of the utility model, the composite pin penetrates and extends outside the lock core body, and the connecting plate is designed as a triangular structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a new type of lock core is designed, and the lock core mechanism in the device is used to increase the overall strength and toughness. The lock core body and the lock shell are installed in the lock, and the key is inserted into the lock core body. The key will push the connecting plate and the composite pin to move upward, so that the composite pin and the composite flat bead are aligned, and the key is turned, and the key drives the lock core body to open the lock core body. The lock shell is made of red copper, and the lock beam is made of aluminum alloy. The shape of the groove is adapted to the shape of the lock beam. The combined structure of the lock core body, the lock shell and the lock beam can increase the overall structural strength, so that the device has higher strength and toughness, and also has better corrosion resistance, which prolongs the service life and solves the problems of poor strength and toughness and short service life of the existing lock core mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is an exploded view of the three-dimensional structure of the lock beam of the utility model;

[0017] Figure 3 It is an exploded view of the three-dimensional structure of the lock core body of the utility model.

[0018] In the figure: 1, lock housing; 2, lock core mechanism; 3, groove; 4, lock beam; 5, fixing pin; 201, lock core body; 202, connecting plate; 203, composite pin; 204, composite flat ball; 205, reset spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A novel lock core comprises a lock shell 1, a lock core mechanism 2 is arranged inside the lock shell 1, a groove 3 is opened on the top of the lock shell 1, a lock beam 4 is arranged inside the groove 3, and a fixing pin 5 is fixedly connected to the outer wall of the lock shell 1;

[0025] The lock housing 1 is made of copper, the lock beam 4 is made of aluminum alloy, the shape of the groove 3 matches the shape of the lock beam 4, the fixing pin 5 is made of stainless steel, the fixing pin 5 is provided with multiple groups, and the lock core mechanism 2 is provided with two groups;

[0026] In this embodiment, reference Figure 2 and Figure 3 The lock core mechanism 2 includes a lock core body 201 rotatably connected to the inside of the lock housing 1, a connecting plate 202 is installed on the top of the lock core body 201, a composite pin 203 is fixedly connected to the top of the connecting plate 202, a composite flat bead 204 is arranged above the lock core body 201 and directly above the composite pin 203, and a return spring 205 is fixedly connected to the outer wall of the composite flat bead 204 and on the side away from the composite pin 203;

[0027] The lock core body 201 is made of copper, and multiple groups of composite pins 203, composite flat beads 204 and reset springs 205 are provided. The composite pins 203 and composite flat beads 204 are made of ABS plastic. The lock core body 201 penetrates and extends to the outside of the lock shell 1. The composite pins 203 penetrate and extend to the outside of the lock core body 201. The connecting plate 202 is designed as a triangular structure. When the key is inserted into the lock core body 201, the key will push the connecting plate 202 and the composite pins 203 to move upward, so that the composite pins 203 and the composite flat beads 204 are aligned. When the key is turned, the key drives the lock core body 201 to rotate, thereby opening the lock core body 201. The lock shell 1 is made of copper, the lock beam 4 is made of aluminum alloy, and the lock core body 201 The combined structure of the lock shell 1 and the lock beam 4 can increase the overall structural strength, improve the strength and toughness of the device, and extend the service life. Since the lock core body 201, the lock shell 1 and the lock beam 3 are all made of high-quality materials, the wear resistance and corrosion resistance of the lock are greatly improved, thereby reducing the frequency of damage and replacement caused by long-term use. The composite pin 203 and the composite flat bead 204 are both made of ABS plastic, so that the composite pin 203 can better cooperate with the lock core body 201. The connecting plate 202 is a triangular structure design, which improves the smoothness and stability of the rotation of the lock core body 201. At the same time, the triangular structure of the connecting plate 202 also enhances the strength and stability, and improves reliability.

[0028] The working process of the utility model is as follows: when the new lock core designed by the present invention is in operation, the key is inserted into the lock core body 201, and the key will push the connecting plate 202 and the composite pin 203 to move upward, so that the composite pin 203 and the composite flat bead 204 are aligned, and the key is turned, and the key drives the lock core body 201 to rotate, thereby opening the lock core body 201. The lock shell 1 is made of red copper, and the lock beam 4 is made of aluminum alloy. The shape of the groove 3 is adapted to the shape of the lock beam 4. The combined structure of the lock core body 201, the lock shell 1 and the lock beam 4 can increase the overall structural strength, so that the device has higher strength and toughness, and also has better corrosion resistance, which prolongs the service life. The composite pin 203 and the composite flat bead 204 are both made of ABS plastic, so that the composite pin 203 can better cooperate with the lock core body 201. The connecting plate 202 is designed as a triangular structure, which improves the rotation smoothness and stability of the lock core body 201. At the same time, the connecting plate 202 with a triangular structure also enhances the strength and stability, and improves the reliability.

[0029] 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 novel lock core, comprising a lock housing (1), characterized in that: A lock core mechanism (2) is arranged inside the lock housing (1), a groove (3) is provided on the top of the lock housing (1), a lock beam (4) is arranged inside the groove (3), and a fixing pin (5) is fixedly connected to the outer wall of the lock housing (1); The lock core mechanism (2) comprises a lock core body (201) rotatably connected to the interior of the lock housing (1); a connecting plate (202) is mounted on the top of the lock core body (201); a composite pin (203) is fixedly connected to the top of the connecting plate (202); a composite flat bead (204) is arranged above the lock core body (201) and directly above the composite pin (203); a return spring (205) is fixedly connected to the outer wall of the composite flat bead (204) and on a side away from the composite pin (203).

2. A new lock core according to claim 1, characterized in that: The lock housing (1) is made of red copper, the lock beam (4) is made of aluminum alloy, and the shape of the groove (3) is compatible with the shape of the lock beam (4).

3. A new lock core according to claim 1, characterized in that: The fixing pins (5) are made of stainless steel, and a plurality of groups of the fixing pins (5) are provided, while the lock core mechanism (2) is provided with two groups.

4. A new lock core according to claim 1, characterized in that: The lock core body (201) is made of red copper, and the composite pins (203), composite flat beads (204) and return springs (205) are provided in multiple groups.

5. A new lock core according to claim 1, characterized in that: The composite pin (203) and the composite flat ball (204) are both made of ABS plastic, and the lock core body (201) penetrates and extends outside the lock housing (1).

6. A new lock core according to claim 1, characterized in that: The composite pin (203) penetrates through and extends outside the lock core body (201), and the connecting plate (202) is designed as a triangular structure.

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