CN219365710U

CN219365710U - Coded lock for showcase

Info

Publication number: CN219365710U
Application number: CN202320277814.4U
Authority: CN
Inventors: 韦明旋; 覃凤云
Original assignee: Zhaoqing Xuanli Technology Co ltd
Current assignee: Zhaoqing Xuanli Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-18
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a coded lock of a display cabinet, which comprises the following components: a lock case; the lock cylinder mechanism comprises a rotating seat, a coded wheel, a limiting piece and a first spring, wherein the rotating seat is arranged in an inner cavity of a lock shell, the coded wheel is provided with a first limiting channel, the limiting piece is provided with a first limiting part, the first limiting channel is used for accommodating the first limiting part, one side, far away from the first limiting part, of the limiting piece is provided with a second limiting part, the lock shell is provided with a second limiting channel, and the second limiting channel is used for accommodating the second limiting part; the locking mechanism comprises a first locking piece, a second locking piece and a second spring, wherein the first locking piece is provided with a first tooth part, the second locking piece is connected with the sliding door, the second locking piece is provided with a second tooth part, and the first tooth part and the second tooth part are meshed with each other to form a lock catch; the rotating seat is provided with a cam, the first locking piece is provided with an abutting part connected with the first tooth part, and the cam abuts against the abutting part to enable the first tooth part and the second tooth part to release locking. According to the utility model, a key is not required, the password can be used for unlocking, and the operation convenience is improved.

Description

Coded lock for showcase

Technical Field

The utility model relates to the technical field of locks, in particular to a coded lock of a display cabinet.

Background

The showcase is used for placing the exhibit, and the showcase is provided with the sliding door for the exhibit can be placed the exhibit in the showcase through opening the sliding door.

Further, in order to avoid that the display article in the display cabinet is not randomly extracted by other people, a lock is arranged on the sliding door of the display cabinet, so that the sliding door can be locked, and the safety of the display article is ensured.

In general, a lock provided on a sliding door is opened using a key, but a user needs to carry the key at any time, affecting convenience of operation.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the coded lock for the display cabinet, which can be unlocked by using a code without using a key, and improves the operation convenience.

According to an embodiment of the first aspect of the utility model, a display cabinet coded lock comprises: a lock case; the lock cylinder mechanism comprises a rotating seat, a coded wheel rotatably arranged on the rotating seat, a limiting piece slidably arranged on the rotating seat and a first spring driving the limiting piece to move, wherein the rotating seat is arranged in an inner cavity of the lock shell, the coded wheel is provided with a first limiting channel, the limiting piece is provided with a first limiting part, the first limiting channel is used for accommodating the first limiting part, one side, far away from the first limiting part, of the limiting piece is provided with a second limiting part, and the lock shell is provided with a second limiting channel which is used for accommodating the second limiting part; the locking mechanism comprises a first locking piece, a second locking piece and a second spring, wherein the first locking piece is slidably arranged on the lock shell, the second locking piece is arranged on one side of the first locking piece, the second spring drives the first locking piece to lock with the second locking piece, the first locking piece is provided with a first tooth part, the second locking piece is connected with the sliding door, the second locking piece is provided with a second tooth part, and the first tooth part and the second tooth part are engaged and locked; the rotating seat is provided with a cam, the first locking piece is provided with an abutting part connected with the first tooth part, and the cam abuts against the abutting part to enable the first tooth part and the second tooth part to release locking.

According to some embodiments of the utility model, a knob is arranged on one side of the rotating seat, which is close to the coded wheel, and is provided with an avoidance hole, and the avoidance hole accommodates the coded wheel.

According to some embodiments of the utility model, the rotating seat is provided with a first groove, which accommodates the code wheel.

According to some embodiments of the utility model, the code wheel is provided with a plurality of first shafts which are lapped on the first grooves, and the code wheels are distributed along the axial direction of the first shafts.

According to some embodiments of the utility model, the lock case is provided with two limiting plates, the two limiting plates are arranged opposite to each other, the first locking member is provided with a sliding part connected with the first tooth part, and the sliding part is accommodated between the two limiting plates.

According to some embodiments of the utility model, the lock housing is provided with a connection plate, a first passage is formed between the connection plate and the lock housing, and the first passage accommodates the second locking member.

According to some embodiments of the utility model, the second locking member has a fastening portion connected to the second tooth portion, and the fastening portion is fastened to the sliding door.

According to some embodiments of the utility model, a positioning part is arranged on one side of the first tooth part, which is close to the second spring, and the positioning part is accommodated inside the second spring.

According to some embodiments of the utility model, the lock housing is provided with a first side wall for abutment with the cabinet.

The coded lock for the showcase has the following beneficial effects:

1. according to the utility model, the rotating seat, the password wheel and the limiting piece are arranged, when the password wheel is unlocked, the first limiting part of the limiting piece can be aligned with the first limiting groove of the password wheel, meanwhile, the rotating seat can rotate, the first spring is compressed, so that the first limiting part penetrates into the first limiting groove, the first tooth part and the second tooth part are released from locking by the cam, so that the lockset is opened, when the lockset is locked, the rotating seat is rotated, the second limiting part of the limiting piece is aligned with the second limiting groove, the first spring is reset, the second limiting part of the limiting piece penetrates into the second limiting groove, and the first tooth part and the second tooth part are meshed with the locking by the cam, so that the digital position of the password wheel is disturbed, and therefore, the lockset is opened without using a key, and the convenience of operation is improved.

2. According to the utility model, the first locking piece, the second locking piece and the second spring are arranged, and under the action of the elastic force of the second spring, the first locking piece and the second locking piece are respectively engaged and locked by the first tooth part and the second tooth part, so that the sliding door is prevented from being pushed open in a translational manner, and the engaged positions of the first tooth part and the second tooth part can be adjusted to adapt to sliding doors of different specifications.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a puzzle lock for a showcase according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a further view of the combination lock of the display case of FIG. 1;

FIG. 3 is a schematic view of a further view of the combination lock of the display case of FIG. 1;

FIG. 4 is a cross-sectional view of the combination lock of the display case of FIG. 1;

FIG. 5 is a schematic view of the knob of the combination lock of the display case of FIG. 1;

fig. 6 is a schematic view of the lock case of the puzzle lock of fig. 1.

Reference numerals: 100-lock shell, 110-rotating seat, 120-cipher wheel, 130-spacing piece, 140-first spacing way, 150-first spacing part, 160-second spacing part, 170-second spacing way, 180-first locking piece, 190-second locking piece, 200-first tooth part, 210-second spring, 220-second tooth part, 230-cam, 240-abutting part, 250-knob, 260-avoidance hole, 280-first groove, 290-first shaft, 300-spacing plate, 310-connecting plate, 320-first channel, 330-fastening part, 340-positioning part, 350-first side wall, 360-sliding part, 370-snap spring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A combination lock for a showcase according to an embodiment of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1, a puzzle lock for a showcase according to an embodiment of the present utility model includes a lock case 100, a lock cylinder mechanism, and a locking mechanism.

The lock cylinder mechanism, referring to fig. 2, includes a rotating seat 110, a password wheel 120 rotatably disposed on the rotating seat 110, a limiting member 130 slidably disposed on the rotating seat 110, and a first spring driving the limiting member 130 to move, where the rotating seat 110 is disposed in an inner cavity of the lock case 100, the password wheel 120 is provided with a first limiting channel 140, the limiting member 130 is provided with a first limiting portion 150, the first limiting channel 140 is used for accommodating the first limiting portion 150, one side of the limiting member 130 away from the first limiting portion 150 is provided with a second limiting portion 160, the lock case 100 is provided with a second limiting channel 170, and the second limiting channel 170 is used for accommodating the second limiting portion 160.

The locking mechanism, referring to fig. 3 and 4, includes a first locking member 180 slidably disposed on the lock case 100, a second locking member 190 disposed on one side of the first locking member 180, and a second spring 210 driving the first locking member 180 to lock with the second locking member 190, where the first locking member 180 has a first tooth portion 200, the second locking member 190 is connected with the sliding door, and the second locking member 190 has a second tooth portion 220, and the first tooth portion 200 is engaged with the second tooth portion 220.

Further, the rotating base 110 has a cam 230, and the first locking member 180 has an abutment 240 connected to the first tooth 200, and the cam 230 abuts against the abutment 240 to release the lock between the first tooth 200 and the second tooth 220.

In some embodiments of the present utility model, referring to fig. 1 and 5, a knob 250 is disposed on a side of the rotary seat 110 near the code wheel 120, and the knob 250 is provided with a dodging hole 260, and the dodging hole 260 accommodates the code wheel 120, thereby facilitating the exposure of the code wheel 120.

In some embodiments of the present utility model, the rotary seat 110 is provided with a first groove 280, and the first groove 280 accommodates the code wheel 120, so as to avoid interference between the code wheel 120 and the rotary seat 110.

In some embodiments of the present utility model, the code wheel 120 is provided with a plurality of first shafts 290 overlapping the first grooves 280, and the plurality of code wheels 120 are distributed along the axial direction of the first shafts 290.

Thus, providing a plurality of code wheels 120 increases the difficulty of theft.

In some embodiments of the present utility model, the first spring is sleeved on the first shaft 290, and the first shaft 290 is provided with a shaft shoulder, and the shaft shoulder is located at one end of the first spring away from the code wheel 120, so that the first spring is convenient to install.

In some embodiments of the present utility model, the limiting member 130 is provided with an abutment portion that abuts against a side of the shaft shoulder away from the first spring, so that the limiting member 130 can push the shaft shoulder with the abutment portion, so that the first spring is compressed, and thus, the limiting member 130 can move.

In some embodiments of the present utility model, the lock housing 100 is provided with a first through hole, the first through hole accommodates the rotating base 110, the rotating base 110 is provided with a snap spring 370, and the snap spring 370 is used for limiting the rotating base 110 to be separated from the first through hole.

In some embodiments of the present utility model, referring to fig. 6, the lock case 100 is provided with two limiting plates 300, the two limiting plates 300 are disposed opposite to each other, the first locking member 180 has a sliding portion 360 connected to the first tooth portion 200, and the sliding portion 360 is received between the two limiting plates 300.

By arranging the two limiting plates 300, the two limiting plates 300 can limit the moving direction of the first locking member 180, so that the first tooth portion 200 and the second tooth portion 220 are ensured to be smoothly engaged with each other.

In some embodiments of the present utility model, the lock case 100 is provided with a connection plate 310, a first passage 320 is formed between the connection plate 310 and the lock case 100, and the first passage 320 accommodates the second locking member 190 therethrough, so that the lock case 100 can be separated from the second locking member 190, thereby enabling the sliding door to be opened.

In some embodiments of the present utility model, the second locking member 190 has a fastening portion 330 connected to the second tooth portion 220, and the fastening portion 330 is fastened to the sliding door side.

Thus, the second locker 190 is coupled to the sliding door using the fastening part 330, and the sliding door may be fixed to the second locker 190 using a bolt.

In some embodiments of the present utility model, the first tooth portion 200 is provided with a positioning portion 340 near the side of the second spring 210, and the inner side of the second spring 210 accommodates the positioning portion 340, thereby facilitating installation and positioning of the second spring 210.

In some embodiments of the utility model, the lock housing 100 is provided with a first sidewall 350, the first sidewall 350 being adapted to abut the cabinet.

Thus, the abutment of the first side wall 350 with the cabinet body can prevent the lock case 100 from being shifted, and ensure that the sliding door is not easy to loosen.

Thus, the present embodiment has the following effects:

1. according to the utility model, by arranging the rotating seat 110, the password wheel 120 and the limiting piece 130, when the password wheel 120 is rotated and unlocked, the first limiting part 150 of the limiting piece 130 can be aligned with the first limiting groove of the password wheel 120, meanwhile, the rotating seat 110 can rotate, the first spring is compressed, the first limiting part 150 penetrates into the first limiting groove, the first tooth part 200 and the second tooth part 220 are unlocked by utilizing the cam 230, so that the lockset is opened, when the lockset is locked, the rotating seat 110 is rotated, the second limiting part 160 of the limiting piece 130 is aligned with the second limiting groove, the first spring is reset, the second limiting part 160 of the limiting piece 130 penetrates into the second limiting groove, and the first tooth part 200 and the second tooth part 220 are meshed with the lockset by utilizing the cam 230, so that the digital position of the password wheel 120 is disturbed, and therefore, the lockset is opened without using a key, and the convenience of operation is improved.

2. According to the utility model, by arranging the first locking member 180, the second locking member 190 and the second spring 210, under the action of the elastic force of the second spring 210, the first locking member 180 and the second locking member 190 are respectively engaged and locked by the first tooth part 200 and the second tooth part 220 so as to prevent the sliding door from being pushed open in a translational manner, and the engaged positions of the first tooth part 200 and the second tooth part 220 can be adjusted so as to adapt to sliding doors of different specifications.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A combination lock for a display case, comprising:

a lock case (100);

the lock cylinder mechanism comprises a rotating seat (110), a coded wheel (120) rotatably arranged on the rotating seat (110), a limiting piece (130) slidably arranged on the rotating seat (110) and a first spring driving the limiting piece (130) to move, wherein the rotating seat (110) is arranged in an inner cavity of a lock shell (100), the coded wheel (120) is provided with a first limiting channel (140), the limiting piece (130) is provided with a first limiting part (150), the first limiting channel (140) is used for accommodating the first limiting part (150), one side, away from the first limiting part (150), of the limiting piece (130) is provided with a second limiting part (160), the lock shell (100) is provided with a second limiting channel (170), and the second limiting channel (170) is used for accommodating the second limiting part (160).

The locking mechanism comprises a first locking piece (180) which is slidably arranged on the lock shell (100), a second locking piece (190) which is arranged on one side of the first locking piece (180) and a second spring (210) which drives the first locking piece (180) to lock with the second locking piece (190), wherein the first locking piece (180) is provided with a first tooth part (200), the second locking piece (190) is connected with a sliding door, the second locking piece (190) is provided with a second tooth part (220), and the first tooth part (200) is meshed with the second tooth part (220) to lock;

the rotating seat (110) is provided with a cam (230), the first locking piece (180) is provided with an abutting part (240) connected with the first tooth part (200), the cam (230) abuts against the abutting part (240), and the first tooth part (200) and the second tooth part (220) are unlocked.

2. The coded lock for the display cabinet according to claim 1, wherein a knob (250) is arranged on one side, close to the coded wheel (120), of the rotating seat (110), an avoidance hole (260) is formed in the knob (250), and the avoidance hole (260) accommodates the coded wheel (120).

3. A display case combination lock according to claim 1, wherein the rotary seat (110) is provided with a first slot (280), said first slot (280) receiving the combination wheel (120).

4. A display cabinet coded lock according to claim 3, characterized in that the coded wheels (120) are provided with a plurality of rotating seats (110) provided with first shafts (290) overlapping the first grooves (280), and the coded wheels (120) are distributed along the axial direction of the first shafts (290).

5. A puzzle lock for a display cabinet according to claim 1, wherein the lock housing (100) is provided with two limiting plates (300), the two limiting plates (300) are disposed opposite to each other, the first locking member (180) has a sliding portion (360) connected to the first tooth portion (200), and the sliding portion (360) is disposed between the two limiting plates (300).

6. A display cabinet combination lock according to claim 1, wherein the lock housing (100) is provided with a connecting plate (310), a first channel (320) is formed between the connecting plate (310) and the lock housing (100), and the first channel (320) accommodates the second locking member (190) therethrough.

7. The combination lock of claim 1, wherein the second locking member (190) has a fastening portion (330) connected to the second tooth portion (220), and the fastening portion (330) is fastened to the sliding door.

8. The puzzle lock of claim 1, wherein a positioning portion (340) is disposed on a side of the first tooth portion (200) adjacent to the second spring (210), and the positioning portion (340) is disposed on an inner side of the second spring (210).

9. A display case combination lock according to claim 1, wherein the lock housing (100) is provided with a first side wall (350), the first side wall (350) being adapted to abut the case.