CN218715910U - Fingerprint lock of making an uproar falls in shock attenuation - Google Patents

Abstract

The utility model relates to a fingerprint lock equipment technical field, concretely it relates to vibration/noise reduction fingerprint lock. The utility model provides a damping and noise-reducing fingerprint lock, which comprises a main body, a sliding cover, a handle, a fixing plate, a latch, a pull rope, a sliding component, a control component, a damping component and the like; the main part openly is connected with the sliding closure through the slip subassembly slip time, is connected with the handle in the main part with rotating, is provided with in the main part to be used for controlling handle pivoted control assembly, uses the handle to stretch into the part in the main part to install the fixed plate as centrosymmetric in the main part, is connected with the bolt through damper assembly jointly between the fixed plate, is connected with the stay cord between bolt and the handle. The motor forward rotates, and the handle drives the stay cord and rotates downwards, and the stay cord is taut and drives the latch and remove left and compress reset spring, opens the lock from this, can avoid latch and fixed plate rigid contact to produce vibrations and noise through reset spring, and the shock attenuation when realizing the lock and opening and fall the function of making an uproar.

Description

Fingerprint lock of making an uproar falls in shock attenuation

Technical Field

The utility model relates to a fingerprint lock equipment technical field, concretely it relates to vibration/noise reduction fingerprint lock.

Background

The fingerprint lock is an intelligent lock taking human fingerprints as an identification carrier and means, and is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern hardware technology. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the fingerprint determine that the fingerprint lock is the safest lock type of all the current locks.

The fingerprint lock generally realizes the door lock through the motion of motor drive bolt, and motor drive, speed is very fast, and the bolt easily takes place rigidity striking when moving with the door lock main part and leads to the door lock to produce great vibrations and noise when opening and closing.

Therefore, it is necessary to design a fingerprint lock with shock absorption and noise reduction functions.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome current fingerprint lock and easily produce the shortcoming of great vibrations and noise when opening and closed, the to-be-solved technical problem of the utility model is to provide a vibration/noise reduction fingerprint lock.

In order to solve the technical problem, the utility model provides a such vibration/noise reduction fingerprint lock, which comprises a main body, a handle, the sliding closure, the fixed plate, the latch, the stay cord, sliding assembly, control assembly and damper, the main part is connected with the sliding closure when openly sliding through sliding assembly, be connected with the handle in the main part with rotating, be provided with in the main part and be used for controlling handle pivoted control assembly, use the handle to stretch into the part in the main part and install the fixed plate as central symmetry in the main part, be connected with the latch through damper jointly between the fixed plate, be connected with the stay cord between latch and the handle, the stay cord is around connecting on hand.

Preferably, the damping assembly comprises a second guide rod, a return spring and a damping spring, the second guide rod symmetrically arranged on the bolt penetrates through the fixing plate in a sliding manner, the return spring is arranged between the bolt and the fixing plate, the damping spring is arranged between the fixing plate and the end part of the second guide rod, and the return spring and the damping spring are wound on the second guide rod.

Preferably, control assembly is provided with password touch-sensitive screen and the fingerprint touch pad that is used for information acquisition and controls the bolt to open and shut in the main part respectively including password touch-sensitive screen, fingerprint touch pad and flexible fixture block, and the handle stretches into the inside one side of main part and has seted up the card hole, is connected with on the fingerprint touch pad to insert the card hole and can and block hole joint complex flexible fixture block.

Preferably, the sliding assembly comprises a sliding block and a first guide rod, sliding grooves are formed in the two symmetrical sides of the front face of the main body, the first guide rod is arranged in the sliding grooves, the sliding blocks arranged on the two sides of the sliding cover are matched with the sliding grooves and can slide in the sliding grooves, and the first guide rod penetrates through the sliding blocks and is in sliding connection with the sliding blocks.

Preferably, the door lock further comprises a motor, the motor is arranged on the inner side of the main body and used for driving the handle to rotate so as to achieve opening and closing of the door lock, and an output shaft of the motor is connected with the end portion, extending into the inner side of the main body, of the handle through a coupler.

Preferably, the anti-skid device further comprises an anti-skid sleeve, and the anti-skid sleeve is connected to the handle positioned on the outer side of the main body.

Preferably, still including the puigging, the main part inboard still is provided with the puigging, shock attenuation module all sets up at the puigging inboard.

Preferably, the door lock further comprises a soft bump, and the bolt is connected with the soft bump.

The utility model discloses the beneficial effect who has as follows:

the motor rotates forwards, the handle drives the pull rope to rotate downwards, the pull rope is tensioned and drives the latch to move leftwards and compress the return spring, so that the door lock is opened, the latch can be prevented from being in rigid contact with the fixing plate through the return spring to generate vibration and noise, and the functions of shock absorption and noise reduction when the door lock is opened are realized; the motor is in reverse rotation, the handle drives the pull rope to rotate upwards to reset, the pull rope is released, the reset spring drives the latch to move rightwards to reset, the damping spring resets, the door lock is closed, the second guide rod can be effectively prevented from being rigidly impacted with the fixing plate through the damping spring, and the functions of damping and noise reduction when the door lock is closed are achieved.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is the utility model discloses wait fingerprint touch pad and fingerprint touch pad's spatial structure sketch map.

Fig. 3 is an enlarged view of a point a of fig. 2 according to the present invention.

Fig. 4 is a schematic perspective view of the sliding cover and the sliding block according to the present invention.

Fig. 5 is a perspective sectional view of the main body of the present invention.

Fig. 6 is a schematic view of the three-dimensional structure of the motor and the soundproof layer of the present invention.

Fig. 7 is a schematic view of the three-dimensional structure of the handle, the anti-slip cover and the clip hole of the present invention.

Fig. 8 is a schematic perspective view of the latch, the fixing plate and the second guide bar according to the present invention.

The labels in the figures are: 1-main part, 101-password touch screen, 2-handle, 201-anti-slip cover, 202-clamping hole, 3-sliding cover, 301-sliding block, 4-sliding groove, 5-first guide rod, 6-fingerprint touch pad, 601-telescopic clamping block, 7-sound insulation layer, 8-fixing plate, 9-bolt, 901-pull rope, 902-second guide rod, 903-reset spring, 904-damping spring, 10-motor and 11-anti-collision soft block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 and 5, a fingerprint lock with shock absorption and noise reduction functions comprises a main body 1, a handle 2, a sliding cover 3, a fixing plate 8, a latch 9, a pull rope 901, a motor 10, a sliding assembly, a control assembly and a shock absorption assembly, wherein the sliding cover 3 is connected to the front of the main body 1 in a sliding manner through the sliding assembly, the main body 1 is rotatably connected with the L-shaped handle 2 through a bearing connection mode, the main body 1 is provided with the control assembly for controlling the handle 2 to rotate, the fixing plate 8 is vertically and symmetrically installed in the main body 1 by taking the part of the handle 2 extending into the main body 1 as a center, the latch 9 is connected between the fixing plate 8 through the shock absorption assembly, the latch 9 is connected with the handle 2 through the pull rope 901, the pull rope 901 is wound on the handle 2, one end of the pull rope 901 is fixed on the latch 9, and the other end of the pull rope 901 is fixed on the handle.

As shown in fig. 8, the damping assembly includes a second guide rod 902, a return spring 903 and a damping spring 904, the second guide rod 902, which is symmetrically arranged on the latch 9, slidably penetrates the fixing plate 8, the return spring 903 is arranged between the latch 9 and the fixing plate 8, the damping spring 904 is arranged between the fixing plate 8 and the end of the second guide rod 902, and the return spring 903 and the damping spring 904 are both wound on the second guide rod 902.

As shown in fig. 2, fig. 3, fig. 5 and fig. 7, the control assembly includes password touch screen 101, fingerprint touch pad 6 and flexible fixture block 601, is provided with password touch screen 101 and fingerprint touch pad 6 that are used for gathering information and control bolt 9 to open and shut on the main part 1 respectively, and the card hole 202 has been seted up to the inside one side of handle 2 stretching into main part 1, is connected with on the fingerprint touch pad 6 to insert card hole 202 and can with card hole 202 joint complex flexible fixture block 601.

As shown in fig. 2, fig. 3 and fig. 4, the sliding assembly includes a sliding block 301 and a first guide rod 5, sliding grooves 4 are formed in the two sides of the front surface of the main body 1, which are bilaterally symmetrical, first guide rods 5 are arranged in the sliding grooves 4, the sliding block 301 arranged at the bottom of the left and right sides of the sliding cover 3 is adapted to the sliding grooves 4 and can slide up and down in the sliding grooves 4, and the first guide rods 5 penetrate through the sliding block 301 and are connected with the sliding block 301 in a sliding manner.

As shown in fig. 6, the door lock further comprises a motor 10, the motor 10 for driving the handle 2 to rotate so as to open and close the door lock is arranged inside the main body 1, and an output shaft of the motor 10 is connected with the end part of the handle 2 extending into the main body 1 through a coupler.

When the anti-theft lock is used, the sliding cover 3 slides upwards, the sliding block 301 at the bottom of the inner side of the sliding cover 3 moves upwards along the sliding groove 4, a user can collect fingerprints through the fingerprint touch pad 6 and check the identity by comparing with the recorded fingerprints of the system, the user can input an unlocking password through the password touch screen 101 to check the identity, after the identity is identified, the system controls the telescopic clamping block 601 to be far away from the clamping hole 202, the rotation limitation on the handle 2 is removed, the motor 10 is electrified to rotate forwards, the motor 10 drives the handle 2 to rotate clockwise through an output shaft of the motor 10, the handle 2 rotates downwards for 90 degrees, the pull rope 901 is tensioned downwards when the handle 2 rotates downwards, the pull rope 901 is tensioned to drive the bolt 9 to move leftwards, the second guide rod 902 plays a guiding role, the reset spring 903 is compressed, the damping spring 904 is stretched, the bolt 9 moves leftwards to realize the unlocking of the lock, the bolt 9 can be prevented from being in rigid contact with the fixed plate 8 through the reset spring 903, and the damping and the noise reduction function during unlocking can be realized; when needing to be closed with the lock, the circular telegram of motor 10 is reversed, motor 10 drives handle 2 anticlockwise rotation through its output shaft and resets, handle 2 upwards rotates 90 degrees and resets, handle 2 anticlockwise rotation just releases stay cord 901, under the effect of reset spring 903 and damping spring 904 elastic force, reset spring 903 and damping spring 904 reset, latch 9 moves right and resets, it is closed to realize the lock, can avoid second guide arm 902 top and 8 rigid contact of fixed plate through damping spring 904's setting, from this the shock attenuation when realizing the lock closure and fall the function of making an uproar.

Example 2

As shown in fig. 7, in addition to embodiment 1, the present invention further includes an anti-slip cover 201, and the handle 2 located outside the main body 1 is connected with the anti-slip cover 201.

Increase the frictional force of handle 2 and hand through anti-skidding cover 201, also can provide crashproof buffering effort for handle 2 simultaneously.

As shown in fig. 6, the damping device further comprises a sound insulation layer 7, the sound insulation layer 7 is further arranged on the inner side of the main body 1, and the damping components are arranged on the inner side of the sound insulation layer 7.

The noise reduction function can be further provided for the door lock opening and closing by the soundproof layer 7.

As shown in fig. 5, the door latch further comprises a soft bump 11, and the bolt 9 is connected with the soft bump 11.

The anti-collision soft block 11 can prevent the bolt 9 from directly contacting with the door frame rigidly, and realizes the functions of shock absorption and noise reduction.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (8)

1. The utility model provides a vibration/noise reduction fingerprint lock, including main part (1), handle (2), sliding closure (3), fixed plate (8) and sliding assembly, main part (1) openly is connected with sliding closure (3) through sliding assembly slip time, be connected with handle (2) on main part (1) with the commentaries on classics formula ground, install fixed plate (8) for central symmetry with the part that handle (2) stretched into in main part (1), a serial communication port, still including bolt (9), stay cord (901), control assembly and damping assembly, be provided with on main part (1) and be used for controlling handle (2) pivoted control assembly, be connected with bolt (9) through damping assembly jointly between fixed plate (8), be connected with stay cord (901) between bolt (9) and handle (2), stay cord (901) wraparound on handle (2).

2. The fingerprint lock of claim 1, wherein the damping assembly comprises a second guide rod (902), a return spring (903) and a damping spring (904), the second guide rod (902) symmetrically arranged on the bolt (9) slidably penetrates through the fixing plate (8), the return spring (903) is arranged between the bolt (9) and the fixing plate (8), the damping spring (904) is arranged between the fixing plate (8) and the end of the second guide rod (902), and the return spring (903) and the damping spring (904) are wound on the second guide rod (902).

3. The damping and noise reducing fingerprint lock according to claim 1, characterized in that the control assembly comprises a password touch screen (101), a fingerprint touch pad (6) and a telescopic fixture block (601), the password touch screen (101) and the fingerprint touch pad (6) used for collecting information and controlling the opening and closing of the bolt (9) are respectively arranged on the main body (1), a clamping hole (202) is formed in one side of the handle (2) extending into the main body (1), and the telescopic fixture block (601) capable of being inserted into the clamping hole (202) and being in clamping fit with the clamping hole (202) is connected to the fingerprint touch pad (6).

4. The fingerprint lock of claim 1, wherein the sliding assembly comprises a sliding block (301) and a first guide rod (5), sliding grooves (4) are formed in the two symmetrical sides of the front surface of the main body (1), the first guide rod (5) is arranged in the sliding grooves (4), the sliding block (301) arranged on the two sides of the sliding cover (3) are matched with the sliding grooves (4) and can slide in the sliding grooves (4), and the first guide rod (5) penetrates through the sliding block (301) and is in sliding connection with the sliding block (301).

5. The fingerprint lock of claim 1, further comprising a motor (10), wherein the motor (10) is disposed inside the main body (1) and used for driving the handle (2) to rotate so as to open and close the door lock, and an output shaft of the motor (10) is connected to an end portion of the handle (2) extending into the main body (1) through a coupling.

6. The fingerprint lock of claim 1, further comprising an anti-slip cover (201), wherein the anti-slip cover (201) is connected to the handle (2) located outside the main body (1).

7. A fingerprint lock with shock absorption and noise reduction functions as claimed in any one of claims 1 to 6, characterized by further comprising a sound insulation layer (7), wherein the sound insulation layer (7) is further arranged inside the main body (1), and the shock absorption components are arranged inside the sound insulation layer (7).

8. The fingerprint lock with shock absorption and noise reduction functions as claimed in claim 1, further comprising a soft bump (11), wherein the bolt (9) is connected with the soft bump (11).

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