CN210396428U

CN210396428U - Novel embedded case lock

Info

Publication number: CN210396428U
Application number: CN201921029018.9U
Authority: CN
Inventors: 汪孔社; 张宝全; 黄祖良
Original assignee: Ningbo Xinfeng Lock Industry Co ltd
Current assignee: Ningbo Xinfeng Lock Industry Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-04-24
Anticipated expiration: 2029-07-03

Abstract

The utility model relates to a novel embedded case and bag lock, include: the lock comprises an unlocking slide block, a lock cover, a password lock cylinder, a key lock cylinder, a moving plate, a rear cover, an outer cover, a locking switch control plate seat and a lock tongue, wherein the unlocking slide block is provided with a linear guide rail structure and is arranged in a key lock cylinder cavity through the linear guide rail structure. The slider of unblanking includes: the sliding cover and the body wall of the fixed key lock cylinder are horizontally arranged on the first outer limiting body of the body wall of the unlocking sliding block in a direction parallel to the unlocking direction. The sliding cover is matched with the first limiting body and the body wall between the sliding cover and the first limiting body to form the linear guide rail structure. The inner wall of the key lock cylinder cavity is provided with a second raised limiting body, the lock shell is provided with a concave plane, and the concave plane and the bottom surface of the second limiting body are matched for limiting the linear guide rail structure, so that the stroke of the unlocking slide block moving up and down in the key lock cylinder cavity is limited.

Description

Novel embedded case lock

Technical Field

The utility model relates to a case and bag lock especially relates to a novel embedded case and bag lock package.

Background

The luggage is inseparable with people's life, provides huge facility for people's trip, and the safety of article in the case and bag can effectively be ensured to the case and bag lock of being applied to on the case and bag, makes things convenient for people further.

Chinese utility model patent "embedded case and bag trick lock" of grant bulletin number CN204782322U discloses an embedded case and bag trick lock, include with upper cover complex casing, back lid, move the board and the core is located the casing with in the casing that the upper cover cooperation constitutes, the cooperation is fixed and is covered after moving the board, fixes the core on the back lid, sets up the key lock core in shift knob. However, in the application process, the up-down moving range of the switch button in the cavity of the key lock cylinder is too large, so that the appearance is not only influenced, and noise is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a novel embedded case and bag lock is provided to above-mentioned prior art, solved the easy uncontrolled bellied shortcoming of slider of unblanking.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a novel embedded luggage lock, comprising: the unlocking slide block comprises a sliding cover and a body wall, wherein a first limiting body is arranged on the body wall, a second limiting body capable of limiting the first limiting body in the vertical direction is arranged on the inner wall of a cavity of the key lock cylinder, the first limiting body and the second limiting body are both provided with extending bodies, and the extending bodies provide a ramp for installation of the unlocking slide block.

Further preferably, the first limiting body is horizontally arranged on the outer side of the body wall.

Further optimized, the two position limiting bodies are positioned above the first position limiting body.

Further optimization, corresponding to the horizontal moving area of the sliding cover, a concave plane is arranged on the surface layer of the lock shell, and the concave plane and the limiting body II are matched with the sliding cover and the limiting body I, so that the stroke of the unlocking sliding block moving up and down in the cavity of the key lock cylinder is limited.

The second limiting body is further optimized, the second limiting body is provided with a second extending body gradually reduced towards the top of the lock shell, and the second extending body can provide a smooth ramp for the first limiting body when the key lock cylinder is inserted into the cavity of the key lock cylinder.

The second limiting body is further optimized, and the second extending body is triangular in a plane perpendicular to the unlocking direction.

And the second limiting body is further optimized, and the gradually-reduced end of the second limiting body, which faces the top of the lock shell, is positioned at the joint of the key lock cylinder cavity and the concave plane.

The first limiting body is further optimized, and the first limiting body is provided with a first extending body which continuously reduces towards the bottom of the lock shell.

The first limiting body is further optimized, the number of the slope values of the extending bodies is two, and in the extending direction, the slope value of the first slope is smaller than that of the second slope.

Further optimize, with the pulley matched with shell fragment of trick lock with back lid integrated into one piece.

Compared with the prior art, the utility model has the advantages of:

1. through the mutual matching of the sliding cover, the first limiting body, the concave plane and the second limiting body, the unlocking sliding block can only do reciprocating horizontal motion along the unlocking direction in the cavity of the key lock cylinder, and the stroke in the vertical direction is limited, so that potential safety hazards caused by uncontrolled protrusion of the unlocking sliding block in the luggage lock are prevented.

2. The extending bodies of the first limiting body and the second limiting body provide a slideway structure for the installation of the unlocking slide block, so that the installation is convenient. The clamping caused by the sudden contact of the first retainer and the second retainer during installation is prevented, so that the defect that the installation is easily damaged due to sudden force is further overcome.

4. The first limiting body and the first extending body on the unlocking sliding block can be integrally formed with the unlocking sliding block without adding a preparation process, and similarly, the concave plane, the second limiting body and the second extending body can be integrally formed with the lock shell without adding a preparation process of the lock shell.

3. The elastic piece and the rear cover are made of the appropriate elastic materials and integrated with each other by an integrated forming technology, so that the installation and fixation of the elastic piece are saved, the number of components is further reduced, and the production efficiency is improved.

Drawings

FIG. 1: the embodiment of the utility model provides a structural sketch map of the slider of unblanking;

FIG. 2: the first limiting body and the first extending body in the embodiment of the utility model are schematically structured;

FIG. 3: the embodiment of the utility model provides an in novel embedded case and bag lock's structural schematic diagram.

Description of reference numerals:

1-unlocking a sliding block; 11-a sliding cover; 12-a first limiting body; 13-extension one; 14-body wall; 111-sliding lid bottom surface; 121-a top surface of the spacing body; 1212-first slope; 12111-second slope; 2-locking the cover; 21-a key cylinder cavity; 24-a second limiting body; 25-extender two; 214-the bottom surface of the second position-limiting body; 213-two side faces of the limiting body; 212-extension body two slope; 222-concave plane; 3-a coded lock cylinder; 4-a key cylinder; 5-moving the plate; 6-rear cover; 61-spring plate; 7-outer cover, 8-locking switch control board seat; 9-bolt.

Detailed Description

The following detailed description will be made in conjunction with the accompanying drawings to make the technical solution of the present invention easier to understand and master.

As shown in fig. 3, a novel embedded luggage lock comprises an unlocking slider 1, a lock cover 2, a key lock cylinder cavity 21, a concave plane 222, a coded lock cylinder 3, a key lock cylinder 4, a moving plate 5, a rear cover 6, an elastic sheet 61, an outer cover 7, a locking switch control plate seat 8 and a lock tongue 9, wherein the rear cover 6 and the lock cover 2 enclose a cavity, the moving plate 5 is arranged in the cavity, and the coded lock cylinder 3, the key lock cylinder 4, the locking switch control plate seat 8 and the lock tongue 9 are arranged on the moving plate 5.

As shown in fig. 1, the unlocking slider 1 comprises a sliding cover 11 and a body wall 14 for securing a key cylinder. The sliding cover 11 extends to cover part of the lock shell 2 in a direction perpendicular to the unlocking direction, and is horizontally arranged on a first limiting body 12 outside the body wall 13. The first limiting body 12 and the extension part of the sliding cover 11 and a part of the wall (14) connecting the first limiting body 12 and the extension part of the sliding cover 11 are matched to form a linear guide rail structure.

In this embodiment, the sliding cover 11 extends in four horizontal directions to cover part of the lock housing 2.

The sliding cover bottom surface 111 of the sliding cover 11 is one of the planes of the sliding cover 11 contacting the lock case 2. A top surface 121 of the limiting body is used as another plane of the limiting body which is contacted with the lock shell 2. The bottom surface of the first limiting body 12 is provided with a first extending body 13 which gradually decreases towards the bottom of the luggage lock, and the extending body 13 comprises two continuous slope surfaces: a first slope surface 1212 and a second slope surface 2111, the slope value of the first slope surface 1212 being smaller than the slope value of the second slope surface 2111. The extension body 13 can not only reinforce the first limiting body 12, but also enable the unlocking slider 1 to gradually generate elastic shape during installation and not easily generate blocking when the first sloping surface 1212 and the second sloping surface 2111 of the extension body are installed.

The sliding cover 11, the first limiting body 12 and the body wall 14 between the sliding cover 11 and the first limiting body 12 are matched to form a linear guide rail structure, and the contact surfaces of the linear guide rail structure and the lock case are the sliding cover bottom surface 111 and the first limiting body top surface 121.

Corresponding to the horizontal movement area of the sliding cover 11, the surface layer of the lock case 2 is provided with a concave plane 222, and the concave plane 222 is used for supporting the sliding cover 11.

Corresponding to the first limiting body, the lock case 2 is further provided with a second limiting body 24 on the inner wall of the key lock cylinder cavity 21, the second limiting body 24 is matched with the first limiting body 13 to prevent the unlocking slide block from separating from the cavity, the second limiting body 24 is parallel to the first limiting body 12, and the second limiting body 24 comprises a second limiting body bottom surface 214 and a second limiting body side surface 213. In this embodiment, the second bottom surface 214 of the first position-limiting body is located right above the first top surface 121 of the first position-limiting body, so that the first position-limiting body 12 is limited in the vertical direction. It should be noted that the shapes of the second bottom surface 214 of the position-limiting body and the first top surface 121 of the position-limiting body are matched to realize the horizontal sliding of the first position-limiting body 12, in this embodiment, the shapes of the second bottom surface 214 of the position-limiting body and the first top surface 121 of the position-limiting body are planar.

The concave plane 222 and the bottom surface 111 of the sliding cover interact to effectively limit the depth of the unlocking slider 1 into the key cylinder cavity 21, and the bottom surface 214 of the second limiting body and the top surface 121 of the first limiting body interact to effectively limit the protrusion degree of the unlocking slider 1 in the key cylinder cavity 21.

As shown in fig. 2 and 3, the second extending body 25, which can also reinforce the second limiting body 24, extends from the top surface of the second limiting body 24 toward the top surface of the lock and gradually decreases, the second extending body 25 is triangular in a plane perpendicular to the unlocking direction, and the gradually decreasing end toward the lock case top is located at the junction of the key cylinder cavity 21 and the concave plane 22.

When the unlocking slide block 1 is installed, particularly in the process that the first limiting body 12 is installed below the second limiting body 24, the second slope surface 212 of the second extending body 25 provides a slide way for the first limiting body 12, particularly after the first limiting body 12 is matched with the extending body 13 extending out of the bottom surface of the first limiting body, the body wall 14 is gradually elastically deformed, and the locking is not generated in the installation process.

Further improve the utility model discloses, the slider 1 integrated into one piece is unblanked with extension one to the first spacing body on the slider 1 of unblanking. Similarly, the concave plane, the second limiting body and the second extending body are integrally formed with the lock shell.

The utility model discloses, further improve the utility model discloses, correspond the digit wheel on the trick lock, be equipped with shell fragment 61 on the back lid 6, shell fragment 61 also takes integrated into one piece technology preparation with back lid 6 likewise.

In order to reduce the weight of the luggage lock, the first position-limiting body 12 and the second position-limiting body 24 contacting with the first position-limiting body can be only one.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. A novel embedded luggage lock, comprising: unblank slider (1), locking closure (2), password lock core (3), key lock core (4), move board (5), back lid (6), enclosing cover (7), locking switch control board seat (8) and spring bolt (9), unblank slider (1) includes: a sliding cover (11) and a body wall (14), characterized in that: the lock is characterized in that a first limiting body (12) is arranged on the body wall (14), a second limiting body (24) capable of limiting the first limiting body (12) in the vertical direction is arranged on the inner wall of the key lock cylinder cavity (21), the first limiting body (12) and the second limiting body (24) are both provided with extending bodies, and the extending bodies provide ramps for installation of the unlocking sliding block (1).

2. The novel embedded case and bag lock of claim 1, wherein: the first limiting body (12) is horizontally arranged on the outer side of the body wall (13).

3. A novel embedded luggage lock according to claim 2, characterized in that: the second limiting body (24) is positioned above the first limiting body (12).

4. A novel embedded luggage lock according to claim 3, characterized in that: the surface layer of the lock shell (2) is provided with a concave plane (222) corresponding to the horizontal moving area of the sliding cover (11), and the concave plane (222) and the second limiting body (24) are matched with the sliding cover (11) and the first limiting body (12), so that the stroke of the up-and-down movement of the unlocking sliding block (1) in the key lock cylinder cavity (21) is limited.

5. A novel embedded luggage lock according to claim 3, characterized in that: the second limiting body (24) is provided with a second extending body (25) which is gradually reduced towards the top of the lock shell, and the second extending body (25) can provide a smooth ramp for the first limiting body (12) when the key lock cylinder (4) is inserted into the key lock cylinder cavity (21).

6. The new embedded luggage lock of claim 5, wherein: the second extension body (25) is triangular in a plane perpendicular to the unlocking direction.

7. The novel embedded case and bag lock of claim 6, wherein: the second limiting body (24) is positioned at the joint of the key lock cylinder cavity (21) and the concave plane (222) towards the gradually reduced end of the top surface of the lock shell.

8. A novel embedded luggage lock according to claim 2, characterized in that: the first limiting body (12) is provided with a first extending body (13) which continuously reduces towards the bottom surface of the lock shell.

9. A novel embedded luggage lock according to claim 8, characterized in that: the slope value of extension body (13) is two, and in the direction of extension, the slope value of first domatic (1212) is less than the slope value of second domatic (1211).

10. The novel embedded case and bag lock of claim 1, wherein: and the elastic sheet (61) matched with the pulley of the coded lock (3) and the rear cover (6) are integrally formed.