CN219638609U - Anti-impact lock core device of fingerprint lock - Google Patents

Abstract

The utility model belongs to the technical field of fingerprint lock anti-impact lock cylinders, and discloses a practical fingerprint lock anti-impact lock cylinder device, which comprises a lock cylinder component, wherein one end of the lock cylinder component is fixedly connected with a first shell for protecting the lock cylinder component, the other end of the lock cylinder component is fixedly connected with a second shell for protecting the lock cylinder component, the lock cylinder component comprises a lock cylinder block which is fixedly connected between the first shell and the second shell, the lock cylinder block is provided with at least one square groove, the lock cylinder block is provided with at least one T-shaped hole groove penetrating through the lock cylinder block, an opening of the square groove is communicated with an opening of one end of the T-shaped hole groove, a first spring is arranged in the square groove, a gasket is buckled at the upper end of the first spring, the gasket is buckled on the spring, the safety of the spring can be protected when impact occurs, a square hollow elastic piece is arranged in the square groove, and the upper end of the gasket is fixedly connected with a square elastic piece arranged in the T-shaped hole groove.

Description

Anti-impact lock core device of fingerprint lock

Technical Field

The utility model relates to the field of anti-impact lock cylinders of fingerprint locks, in particular to an anti-impact lock cylinder device of a fingerprint lock.

Background

With the continuous development of economy and science and technology in China, more families begin to use fingerprint locks, but most families are not at home in the daytime, thieves can easily break the locks and enter the locks, and the intelligent locks are provided with automatic induction systems, but have poor anti-damage and anti-impact capabilities, so that the anti-theft is also attracting more attention.

For example, the utility model patent with the application number of CN202220408843.5 discloses an electronic lock clutch mechanism for unlocking an anti-impact lock cylinder, which comprises a lock cylinder and a motor component, wherein a lock core shaft connected with the motor component is arranged on the lock cylinder, an anti-impact notch is arranged on the shaft body of the lock core shaft, when a thief uses tools such as a screwdriver, an iron hammer and the like to impact the lock cylinder, the shaft hole is bent or even disconnected at the anti-impact notch due to impact force, so that the impact force of the thief knocking cannot influence the motor component through the lock core shaft, the spring clutch pin is effectively prevented from falling into a handle head due to the forced vibration of the motor component, and the thief can not drive the clutch shaft by rotating a handle, thereby achieving the aim of preventing the thief from unlocking the lock cylinder due to impact.

However, the anti-impact lock core may have some problems, and most of the existing fingerprint lock anti-impact lock core devices reach the anti-theft purpose by the damage of the shaft hole in the anti-impact notch, the spring connected with the internal elastic sheet is not protected in place, and the spring is easy to pop up when being impacted, so that the intelligent lock loses the anti-theft function.

Disclosure of Invention

In view of the above, the present utility model is directed to providing a fingerprint lock anti-impact lock core device to solve the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fingerprint lock protection against shock lock core device, includes lock core part, its characterized in that: the lock core part comprises a lock core block which is fixedly connected between the first shell and the second shell, wherein the lock core block is provided with at least one square groove, the lock core block is provided with at least one T-shaped hole groove which penetrates through the lock core block, the opening of the square groove is communicated with one end opening of the T-shaped hole groove, a first spring is arranged in the square groove, a gasket is fastened at the upper end of the first spring, a square hollow elastic piece is arranged in the square groove, and the upper end of the gasket is fixedly connected with the square hollow elastic piece arranged in the T-shaped hole groove

Preferably, a semicircular groove is formed at the joint of the lock core component and the second shell, a U-shaped elastic piece is arranged in the semicircular groove, the U-shaped elastic piece is clamped on the protruding part of the lock core block in the semicircular groove, and the U-shaped elastic piece is positioned in the semicircular groove and is arranged right above the second spring.

Preferably, the outer surface of the first shell is provided with a circular shallow groove, a rectangular key hole is formed in the circular shallow groove, and a dust-proof sheet connected with the first shell is arranged above the key hole.

Preferably, a safety switch is arranged on the outer surface of the second shell, and the safety switch is connected with the U-shaped elastic sheet.

Preferably, the first spring in the square groove is connected with the bottom of the inner wall of the square groove.

Preferably, the square hollow elastic sheet is suspended in the T-shaped hole groove and is not contacted with the T-shaped hole groove.

Preferably, the second spring is arranged in a groove in the lock cylinder block, and the groove is positioned right below the U-shaped elastic sheet.

Compared with the prior art, the fingerprint lock anti-impact lock core device mainly comprises a lock core component, a lock core block, a square groove, a first shell, a second shell, a safety switch and the like, when the lock core is impacted, the compact lock core structure can well achieve the anti-impact effect, a gasket on the hollowed-out elastic sheet can tightly clamp the spring, the square groove cannot be easily popped out, and therefore the purpose of prolonging the damage time of the lock core is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a right-side cross-sectional structure according to the present utility model;

fig. 4 is a schematic top view of a cross-sectional structure according to the present utility model.

Reference numerals: 1. a key cylinder part; 101. a lock core block; 102. square grooves; 103. t-shaped hole slots; 104. a first spring; 105. a gasket; 106. square hollow spring plate; 107. a semicircular groove; 108. a U-shaped spring plate; 109. a second spring; 110. a groove; 2. a first housing; 201. circular shallow grooves; 202. a key hole; 203. a dust-proof sheet; 3. a second housing; 4. and a safety switch.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and embodiments, and for the purpose of clearly and completely describing the technical solutions, the following examples are selected for illustration; based on the description of the present utility model, other embodiments obtained without making any inventive effort are within the scope of the present utility model.

In the following embodiments, it should be noted that, in terms of "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like, the orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the sake of clarity in describing the present embodiment, and it does not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore, should not be construed as limiting the present utility model.

The specific implementation process is as follows:

referring to fig. 1-4, an anti-impact lock core device of a fingerprint lock comprises a lock core component 1, wherein the lock core component 1 can be made of an aluminum alloy structure, the structure of the component is simple and compact, one end of the lock core component 1 is fixedly connected with a first shell 2 for protecting the lock core component 1, the other end of the lock core component 1 is fixedly connected with a second shell 3 for protecting the lock core component 1, the lock core component 1 comprises a lock core block 101 fixedly connected between the first shell 2 and the second shell 3, the lock core block 101 can be located at a relatively safe position by the aid of the packing-clip type design, the lock core block 101 cannot be damaged by first time when being damaged and impacted, the lock core block 101 is made of high-strength materials, such as stainless steel, copper, alloy and the like, a square groove 102 which is not less than one is formed in the lock core block 101, the lock core block 101 is provided with a T-shaped hole 103 which is not less than one and penetrates through the lock core block 101, all the T-shaped hole 103 are communicated, an opening of the square groove 102 is communicated with one end opening of the T-shaped hole 103, a first spring 104 is arranged in the square groove 102, the first spring 104 is buckled on the first spring 104, the end 105 is connected with a square spring 105 in the square groove 105, and the square groove is provided with a pad which is connected with the square spring 106 in a short time, and can be used as a pad, when being damaged by the square pad, and the impact pad is provided in the square pad, and the impact pad is protected in the square spring 106.

The semicircular groove 107 is formed at the joint of the lock core component 1 and the second shell 3, the U-shaped elastic sheet 108 is arranged in the semicircular groove 107, the U-shaped elastic sheet 108 is slightly larger than the square hollow elastic sheet 106, the U-shaped elastic sheet 108 is clamped on the protruding part of the lock core block 101 in the semicircular groove 107, the U-shaped elastic sheet 108 is positioned in the semicircular groove 107 and is arranged right above the second spring 109, when the intelligent lock is opened from the outside, the intelligent lock is in a static state, and when the safety switch 4 is twisted from the inside, the U-shaped elastic sheet 108 can be clamped on the lock core block 101, so that the intelligent lock is locked, and an effect of counter locking is achieved.

The first shell 2 is made of aluminum alloy, so that the lock cylinder block 101 can be protected, when the lock cylinder block is impacted, impact force can be reduced to a great extent, the round shallow groove 201 is formed in the outer surface of the first shell 2, a user can quickly find the lock cylinder block even if light is insufficient, the rectangular key hole 202 is formed in the round shallow groove 201, the dustproof sheet 203 connected with the first shell 2 is arranged above the key hole 202, the dustproof sheet 203 can well protect the key hole 202 from being entered by foreign matters, and meanwhile the key hole 202 can be protected from being damaged to a certain extent.

The safety switch 4 is arranged on the outer surface of the second shell 3, the inside of the safety switch 4 is connected with the bottom of the U-shaped elastic sheet 108, the first spring 104 in the square groove 102 is connected with the bottom of the inner wall of the square groove 102, the bottom of the inner wall of the square groove 102 can well support the first spring 104, the square hollow elastic sheet 106 is suspended in the T-shaped hole groove 103, the square hollow elastic sheet 106 is not contacted with the T-shaped hole groove 103, the movement is convenient during the operation of the square hollow elastic sheet 106, the second spring 109 is arranged in the groove 110 in the lock cylinder block 101, the groove 110 is located under the U-shaped elastic sheet 108, and the movement track of the second spring 109 can be well limited by the groove 110 during the operation.

Working principle: the working principle of the fingerprint lock anti-impact lock core device is that the anti-impact lock core is a lock core with an anti-impact function, can effectively resist impact of external force on the lock core block 101, improves safety and durability of the lock core block 101, and when the fingerprint lock anti-impact lock core device works normally, a square hollow elastic sheet 106 in the lock core block 101 regularly moves in a T-shaped hole groove 103 after a password is input from the outside, so that the unlocking purpose is achieved, and a first spring 104 arranged in the square groove 102 stretches up and down due to the movement of the square hollow elastic sheet 106, so that the unlocking purpose is achieved.

When the safety switch 4 rotates from inside, the inside of the safety switch 4 is connected with the U-shaped elastic sheet 108, and the U-shaped elastic sheet 108 can be driven to move under the assistance of the second spring 109, so that the aim of locking the door from inside is fulfilled.

When the intelligent lock is impacted, the first shell 2 outside can play a role in reducing impact force, the square hollow elastic sheet 106 inside the lock cylinder block 101 is fixedly connected to the gasket 105 and is buckled above the first spring 104, and the design and installation mode has good stability, and when the intelligent lock is impacted, the first spring 104 is arranged in the square groove 102, and the gasket 105 is protected above the intelligent lock, so that the gasket 105 connected with the square hollow elastic sheet 106 can be tightly clamped on the first spring 104 when the lock cylinder block 101 is impacted, the first spring 104 cannot be easily ejected out, the damaged time is prolonged, and the aim of theft prevention is fulfilled.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (7)

1. The utility model provides a fingerprint lock protection against shock lock core device, includes lock core part (1), its characterized in that: the novel lock is characterized in that one end of the lock core component (1) is fixedly connected with a first shell (2) used for protecting the lock core component (1), the other end of the lock core component (1) is fixedly connected with a second shell (3) used for protecting the lock core component (1), the lock core component (1) comprises a lock core block (101) which is fixedly connected between the first shell (2) and the second shell (3), at least one square groove (102) is formed in the lock core block (101), at least one square groove (103) penetrating through the lock core block (101) is formed in the lock core block (101), an opening of the square groove (102) is communicated with one end opening of the T-shaped groove (103), a first spring (104) is arranged in the square groove (102), a gasket (105) is fastened at the upper end of the first spring (104), and a square hollow elastic sheet (106) is arranged in the square groove (102), and the upper end of the gasket (105) is fixedly connected with the hollow elastic sheet (106) which is arranged in the T-shaped groove (103).

2. The fingerprint lock anti-impact lock core device according to claim 1, wherein: semicircular grooves (107) are formed in the joints of the lock core component (1) and the second shell (3), U-shaped elastic pieces (108) are arranged in the semicircular grooves (107), the U-shaped elastic pieces (108) are clamped on protruding parts of the lock core blocks (101) in the semicircular grooves (107), and the U-shaped elastic pieces (108) are located in the semicircular grooves (107) and are arranged right above the second springs (109).

3. The fingerprint lock anti-impact lock core device according to claim 1, wherein: the anti-dust device is characterized in that a round shallow groove (201) is formed in the outer surface of the first shell (2), a rectangular key hole (202) is formed in the round shallow groove (201), and a dust-proof sheet (203) connected with the first shell (2) is arranged above the key hole (202).

4. The fingerprint lock anti-impact lock core device according to claim 1, wherein: the safety switch (4) is arranged on the outer surface of the second shell (3), and the inside of the safety switch (4) is connected with the bottom of the U-shaped elastic sheet (108).

5. The fingerprint lock anti-impact lock core device according to claim 1, wherein: the first spring (104) in the square groove (102) is connected with the bottom of the inner wall of the square groove (102).

6. The fingerprint lock anti-impact lock core device according to claim 1, wherein: the square hollow elastic piece (106) is suspended in the T-shaped hole groove (103), and the square hollow elastic piece (106) is not contacted with the T-shaped hole groove (103).

7. The fingerprint lock anti-impact lock core device according to claim 2, wherein: the second spring (109) is arranged in a groove (110) in the lock cylinder block (101), and the groove (110) is positioned right below the U-shaped elastic sheet (108).