CN210563877U

CN210563877U - Three-way lock box for furniture

Info

Publication number: CN210563877U
Application number: CN201920969704.8U
Authority: CN
Inventors: 史安军; 李政一; 苏劲勇
Original assignee: Foshan Qidots Security Technology Co ltd
Current assignee: Foshan Qidots Security Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-19
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a three-dimensional lock box for furniture, comprises a box bod, be equipped with one in the box body towards the lock tongue board of top, two connecting plates towards left side and right side respectively, the connecting plate with be connected with the carousel between the lock tongue board, it is rotatory to drive the carousel through the vertical motion of lock tongue board, and the carousel drives the connecting plate of the left and right sides again and stretches out or retract, realizes the lock door of three-dimensional and opens the door to have simple structure, small and exquisite advantage, can directly use on furniture.

Description

Three-way lock box for furniture

Technical Field

The utility model belongs to the technical field of furniture lock and specifically relates to a three-dimensional lock box for furniture is related to.

Background

The existing furniture often uses the one-way lock, the one-way lock is easy to be damaged after being locked, and the safety is low, while the existing three-way lock box is often used on a safe cabinet and a file cabinet, the three-way lock box has large volume and complex internal structure, and can not be directly used on the existing furniture.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a three-way lock box for furniture.

The utility model provides a technical scheme that its technical problem adopted is:

a three-way lock box for furniture comprises a box body, wherein a lock tongue plate facing upwards and two connecting plates facing towards the left side and the right side respectively are arranged in the box body, a rotary disc is connected between the connecting plates and the lock tongue plate, the lock tongue plate drives the rotary disc to rotate, and the rotary disc drives the connecting plates on the left side and the right side to extend out or retract.

As a preferred option, a rack is mounted at the lower part of the tongue locking plate, a transmission gear is meshed on the rack, and the transmission gear is driven by a speed reduction motor.

As a preferred option, the side wall of the lower part of the tongue locking plate is provided with a mounting pin, and the back of the rack is provided with a mounting hole matched with the mounting pin.

As a preferred option, the rotary disc and the first pin shaft provided with the first pin shaft facing the tongue plate are fitted into a rotation recess on the side of the tongue plate.

As a preferred option, the turntable is provided with a second pin shaft and a third pin shaft facing the connecting plates, and the second pin shaft and the third pin shaft are respectively installed in the movable hole sites on the two connecting plates.

As a preferred option, a long plate is arranged on the connecting plate, and a vacant position with the same contour as that of the long plate is arranged above the long plate.

As a preferred option, the second pin is symmetrically arranged with the third pin.

As a preferred option, the box body is provided with a limit pin shaft, and the tongue locking plate is provided with the limit chute matched with the limit pin shaft.

As a preferred option, the rack is mounted on a guide strip extending downward from one side of the lower portion of the tongue plate, and the guide strip is matched with a guide groove formed in the box body.

As a preferred option, the left side and the right side of the box body are provided with transverse guide grooves matched with the connecting plate, and the box body is provided with longitudinal guide grooves matched with the tongue locking plate.

The utility model has the advantages that:

the three-way lock box drives the rotary disc to rotate through the vertical movement of the lock tongue plate, and the rotary disc drives the connecting plates on the left side and the right side to extend or retract, so that the three-way door locking and opening are realized, and the three-way lock box has the advantages of simple structure and small volume, and can be directly used on furniture.

Drawings

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

Fig. 1 is a first schematic diagram illustrating a retracted state of the present invention;

fig. 2 is a schematic view of the retracted state of the present invention;

FIG. 3 is a first schematic view showing the operation of the tongue plate, the rotary plate and the connecting plate in the retracted state of the present invention;

FIG. 4 is a second schematic view of the tongue plate, the rotary plate and the connecting plate in the retracted state of the present invention;

fig. 5 is a first schematic view of the extended state of the present invention;

fig. 6 is a schematic view of the extended state of the present invention;

FIG. 7 is a first schematic view showing the operation of the tongue plate, the rotary plate and the connecting plate in the extended state of the present invention;

FIG. 8 is a second schematic view showing the operation of the tongue plate, the rotary plate and the connecting plate in the extended state of the present invention;

FIG. 9 is a schematic view of the tongue plate of the present invention;

fig. 10 is a schematic view of a connection plate of the present invention;

fig. 11 is a first schematic view of the turntable of the present invention;

fig. 12 is a schematic view of a turntable of the present invention;

fig. 13 is a schematic view of the assembly of the box body and the tongue plate of the present invention.

Detailed Description

Referring to fig. 1, 2, 5 and 6, the three-way lock box for furniture comprises a box body, wherein an upward lock tongue plate 1 and two connecting plates 2 are arranged in the box body, the two connecting plates respectively face to the left side and the right side, and a rotary disc 3 is connected between the connecting plates 2 and the lock tongue plate 1; when the tongue locking plate 1 moves upwards, the rotating disc 3 is driven to rotate, the rotating disc 3 drives the connecting plates 2 on the left side and the right side to extend outwards, and when the tongue locking plate 1 moves downwards, the rotating disc 3 is driven to rotate, the rotating disc 3 drives the connecting plates 2 on the left side and the right side to retract inwards, so that three-way door locking and door opening are realized.

Referring to fig. 3, 4, 7 and 8, a rack 4 is arranged at the lower part of the tongue plate 1, a transmission gear 5 is meshed on the rack 4, the transmission gear 5 is driven by a reduction motor 6, when the three-way lock box is used, the reduction motor 6 is connected with a fingerprint lock or an electronic password lock, and after a correct password or fingerprint is input, the reduction motor 6 rotates in the positive direction, so that the transmission gear 5 drives the rack 4 to move downwards, the tongue plate 1 moves downwards, the rotary disc 3 is driven to rotate, and the rotary disc 3 drives the connecting plates 2 at the left side and the right side to retract inwards to realize door opening; when the door is closed, the gear motor 6 rotates reversely, so that the transmission gear 5 drives the rack 4 to move upwards, the tongue locking plate 1 further moves upwards, the rotary disc 3 is driven to rotate, and the rotary disc 3 drives the connecting plates 2 on the left side and the right side to extend outwards to achieve the door closing action.

Referring to fig. 9, in order to facilitate installation of the rack 4, a mounting pin 11 is arranged on the side wall of the lower part of the tongue plate 1, and a mounting hole 41 matched with the mounting pin 11 is formed in the back of the rack 4; the rotary disc 3 and the first pin 31 facing the tongue plate 1 are arranged, the first pin 31 is arranged in the rotating concave position 12 on the side edge of the tongue plate 1, and when the tongue plate 1 moves upwards or downwards, the rotating concave position 12 pulls the first pin 31 to enable the first pin 31 to generate an arc-shaped movement track.

Referring to fig. 11 and 12, a second pin shaft 32 and a third pin shaft 33 facing the connecting plates 2 are arranged on the turntable 3, the second pin shaft 32 and the third pin shaft 33 are respectively installed in the movable hole sites 21 on the two connecting plates 2, during the rotation of the turntable 3, the second pin shaft 32 and the third pin shaft 33 generate arc-shaped movement tracks, and then the connecting plates 2 are pushed or pulled in the movable hole sites 21, so that the extending or retracting lengths of the two connecting plates 2 are the same, and the second pin shaft 32 and the third pin shaft 33 are symmetrically arranged.

Referring to fig. 10, the connecting plates 2 are provided with long plates 22, the upper parts of the long plates 22 are provided with vacant positions 23 with the same outline as the long plates 22, when the connecting plates are installed, the two connecting plates 2 are assembled, the long plate 22 on one connecting plate 2 slides into the vacant position 23 on the other connecting plate 2, and the movable hole positions 21 are arranged on the side plates on the outer side edges of the long plates 22.

Referring to fig. 13, in order to limit the travel of the tongue plate 1 in the vertical direction, a limit pin 7 is arranged on the box body, a limit chute 13 matched with the limit pin 7 is arranged on the tongue plate 1, and the movable distance of the limit pin 7 in the limit chute 13 is the travel of the tongue plate 1 in the vertical direction; in order to ensure the smooth movement in the vertical direction, the rack 4 is arranged on a guide strip 14 extending downwards from one side of the lower part of the tongue plate 1, and the guide strip 14 is matched with a guide groove 8 arranged on the box body, so that the guide strip 14 can move in the vertical direction in the guide groove 8; meanwhile, in order to ensure the smooth movement of the connecting plate 2 in the horizontal direction and the smooth movement of the tongue plate 1 in the vertical direction, the left side and the right side of the box body are provided with transverse guide grooves 9 matched with the connecting plate 2, and the box body is provided with longitudinal guide grooves 10 matched with the tongue plate 1.

According to the above principle, the present invention can also make appropriate changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.

Claims

1. The three-way lock box for furniture comprises a box body and is characterized in that a lock tongue plate (1) facing upwards and two connecting plates (2) facing to the left side and the right side respectively are arranged in the box body, a rotary table (3) is connected between each connecting plate (2) and the lock tongue plate (1), the lock tongue plate (1) drives the rotary table (3) to rotate, and the rotary table (3) drives the connecting plates (2) on the left side and the right side to extend out or retract.

2. A three-way lock box for furniture according to claim 1, characterized in that a rack (4) is arranged at the lower part of the bolt (1), a transmission gear (5) is engaged on the rack (4), and the transmission gear (5) is driven by a speed reduction motor (6).

3. A three-way lock box for furniture according to claim 2, characterized in that the lower side wall of the bolt (1) is provided with a mounting pin (11), and the back of the rack (4) is provided with a mounting hole (41) matched with the mounting pin (11).

4. Three-way lock box according to claim 1, characterized in that said swivel plate (3) is provided with a first pin (31) facing said bolt (1), said first pin (31) fitting into a rotary recess (12) on the side of said bolt (1).

5. A three-way lock box for furniture according to claim 1, characterized in that said rotary disc (3) is provided with a second pin (32) and a third pin (33) facing said connecting plate (2), said second pin (32) and said third pin (33) being respectively fitted into two movable holes (21) of said connecting plate (2).

6. A three-way lock box according to claim 1 or 5, characterized in that said connecting plate (2) is provided with a long plate (22), and a space (23) having the same contour as the long plate (22) is provided above said long plate (22).

7. A three-way lock box for furniture according to claim 5, characterized in that said second pin (32) is arranged symmetrically to said third pin (33).

8. A three-way lock box for furniture according to claim 1, wherein the box body is provided with a limit pin (7), and the tongue plate (1) is provided with a limit chute (13) matched with the limit pin (7).

9. A three-way lock box for furniture according to claim 2, characterized in that said rack (4) is mounted on a guide strip (14) extending downwards from the lower side of said strike (1), said guide strip (14) cooperating with a guide groove (8) provided on the box body.

10. A three-way lock box for furniture according to claim 2, characterized in that said box body is provided with lateral guide slots (9) on the left and right sides for cooperation with said connecting plate (2), and said box body is provided with longitudinal guide slots (10) for cooperation with said strike plate (1).