Lock body mounting structure

Abstract

The lock body installation structure comprises a lock shell and a spring bolt stretching out and drawing back relative to the lock shell, the lock shell comprises an upper shell and a lower shell which are spliced with each other, an opening is formed in one end of the lock shell, a face cover assembly is arranged on the side, corresponding to the opening, of the lock shell, and the face cover assembly comprises a face plate and a connecting piece fixed to the inner side of the face plate. The panel and the connecting piece are provided with a first through hole and a second through hole corresponding to the opening respectively, at least parts of the upper side edge and the lower side edge of the connecting piece are punched towards the lock shell to form a deformation section, and the side, away from the lock shell, of the deformation section is matched with the inner side of the face cover to form an insertion opening. The opposite sides of the upper shell and the lower shell are respectively provided with a connecting part which is inserted into the inserting opening, the upper shell and the lower shell are fixedly connected through riveting, the connecting parts of the upper shell and the lower shell are respectively inserted into the inserting opening, the lock shell is fixed relative to the longitudinal position of the surface cover assembly, the lock shell and the surface cover assembly are fixed together through riveting, fasteners are omitted, and assembling is convenient and fast.

Description

Technical Field

[0001] This utility model relates to the field of door lock technology, and in particular to a lock body mounting structure. Background Technology

[0002] A door lock is a type of hardware installed on a door to maintain the security of a room or personal storage space. Its basic structure includes a latch that can extend and retract under external force, which works in conjunction with a strike plate mounted on the door frame to prevent the door from being opened by wind or other unexpected circumstances.

[0003] Existing door locks consist of an upper shell, a lower shell, and a panel formed on the upper or lower shell. The upper and lower shells are connected by fasteners after assembly, which requires drilling holes in the upper or lower shell and tightening the fasteners with a screwdriver, resulting in low assembly efficiency. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings and deficiencies of the existing technology and to provide a lock body mounting structure.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lock body mounting structure, including a lock shell and a bolt that extends and retracts relative to the lock shell. The lock shell includes an upper shell and a lower shell that are assembled together, and one end of the lock shell is provided with an opening. A faceplate assembly is provided on the side of the lock shell corresponding to the opening. The faceplate assembly includes a panel and a connector fixed to the inside of the panel. The panel and the connector are respectively provided with a first through hole and a second through hole corresponding to the opening. At least part of the upper and lower sides of the connector are punched towards the lock shell to form a deformed section, and the side of the deformed section away from the lock shell cooperates with the inside of the faceplate to form a slot. The upper shell and the lower shell are respectively provided with connecting parts inserted into the slots on opposite sides, and the upper shell and the lower shell are fixedly connected by riveting.

[0006] As a preferred embodiment of this utility model, the deformable section is U-shaped and a U-shaped opening is formed on the side of the deformable section opposite to the lock shell.

[0007] As a preferred technical solution of this utility model, the connector includes an upper connecting section, a lower connecting section and two side sections. The two side sections are located on the left and right sides of the upper connecting section and the lower connecting section, and the upper and lower ends of the two side sections are respectively connected to the ends of the upper connecting section and the lower connecting section. The two deformable sections are formed by stamping the middle part of the upper connecting section and the middle part of the lower connecting section towards the lock shell.

[0008] As a preferred technical solution of this utility model, the inner side of the panel is provided with at least a pair of engaging members located on the upper and lower sides of the first through hole, and at least a pair of engaging members are inserted through the second through hole and fix the upper and lower parts of the connector.

[0009] As a preferred technical solution of this utility model, the inner side of the panel is provided with two pairs of engaging parts arranged vertically.

[0010] As a preferred technical solution of this utility model, any pair of locking parts are symmetrically arranged on the panel along the longitudinal direction. The locking parts include a support part and a folding part, and the two are L-shaped. The folding parts of any pair of locking parts are bent to the side away from each other and abut against the side wall of the panel opposite to the connector.

[0011] As a preferred technical solution of this utility model, the connecting parts of the upper shell and the lower shell are both L-shaped, and the two connecting parts are symmetrically arranged on the lock shell along the longitudinal direction. When the upper shell and the lower shell are assembled, the connecting parts are confined within the socket so that the longitudinal position of the lock shell relative to the face cover assembly is fixed.

[0012] As a preferred embodiment of this utility model, the upper shell is provided with positioning grooves on both sides along the length direction, and the lower shell is provided with positioning protrusions that are adapted to the shape of the positioning grooves on both sides along the length direction.

[0013] As a preferred technical solution of this utility model, it also includes a rotatable dial and a lock frame. The dial and the lock frame are disposed inside the lock housing. The lock tongue is connected to the lock frame. Rotating the dial can cause the lock frame to drive the lock tongue to slide backward into the lock housing.

[0014] In summary, the beneficial effects of this utility model are as follows: the panel and connector are assembled together, the snap-fit ​​part on the inner side of the panel passes through the second through hole of the connector and fixes the upper and lower sides of the connector, the connecting part of the lower shell is aligned with the insertion port at the lower end of the connector and inserted, then the internal parts are installed, the connecting part of the upper shell is tilted at a certain angle and aligned with the insertion port and inserted, the rear end of the upper shell is pressed down so that the upper shell and the lower shell fit together flatly, at this time the lock shell is fixed in the longitudinal position relative to the face cover assembly, and finally the upper shell and the lower shell are fixed together by riveting, eliminating the need for fasteners and making assembly convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the faceplate assembly in this utility model;

[0017] Figure 3 This is a schematic diagram of the panel structure in this utility model;

[0018] Figure 4 This is a structural schematic diagram of the connector in this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the faceplate assembly and the lower shell in this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of this utility model without the upper shell;

[0021] Figure 7 This is a schematic diagram of the lock shell structure in this utility model;

[0022] Figure 8 This is a structural schematic diagram of the lock shell from another perspective in this utility model.

[0023] Reference numerals: 1. Lock case; 2. Lock tongue; 3. Upper case; 4. Lower case; 5. Opening; 6. Faceplate assembly; 7. Panel; 8. Connector; 9. First through hole; 10. Second through hole; 11. Deformable section; 12. Socket; 13. Connecting part; 14. U-shaped opening; 15. Upper connecting section; 16. Lower connecting section; 17. Side section; 18. Engaging part; 19. Support part; 20. Folding part; 21. Positioning groove; 22. Positioning protrusion; 23. Dial wheel; 24. Lock frame. Detailed Implementation

[0024] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0025] The specific embodiments of this utility model are described below with reference to the accompanying drawings.

[0026] like Figure 1-8 The lock body installation structure shown includes a lock shell 1 and a bolt 2 that extends and retracts relative to the lock shell 1. The lock shell 1 includes an upper shell 3 and a lower shell 4 that are assembled together, and one end of the lock shell 1 is provided with an opening 5. A faceplate assembly 6 is provided on the side of the lock shell 1 corresponding to the opening 5. The faceplate assembly 6 includes a panel 7 and a connector 8 fixed to the inside of the panel 7. The panel 7 and the connector 8 are respectively provided with a first through hole 9 and a second through hole 10 corresponding to the opening 5. At least part of the upper and lower sides of the connector 8 are punched towards the lock shell 1 to form a deformable section 11, and the side of the deformable section 11 facing away from the lock shell 1 cooperates with the inside of the faceplate to form a socket 12. The upper shell 3 and the lower shell 4 are respectively provided with connecting parts 13 that are inserted into the socket 12 on the opposite side, and the upper shell 3 and the lower shell 4 are fixedly connected by riveting. In this embodiment, the deformable section 11 is U-shaped and the side of the deformable section 11 facing away from the lock shell 1 forms a U-shaped opening 14. It can also be rectangular, semi-circular, or other shapes.

[0027] Assemble the panel 7 and connector 8 together. The snap-fit ​​part 18 on the inner side of the panel 7 passes through the second through hole 10 of the connector 8 and fixes the upper and lower sides of the connector 8. The connecting part 13 of the lower shell 4 is aligned with the insertion port 12 at the lower end of the connector 8 and inserted. Then, the internal parts are installed. The connecting part 13 of the upper shell 3 is tilted at a certain angle and aligned with the insertion port 12 and inserted. The rear end of the upper shell 3 is pressed down so that the upper shell 3 and the lower shell 4 fit together flat. At this time, the lock shell 1 is fixed in the longitudinal position relative to the face cover assembly 6. Finally, the upper shell 3 and the lower shell 4 are fixed together by riveting, eliminating the need for fasteners and making assembly convenient.

[0028] The connector 8 includes an upper connecting section 15, a lower connecting section 16, and two side sections 17. The two side sections 17 are located on the left and right sides of the upper connecting section 15 and the lower connecting section 16, and the upper and lower ends of the two side sections 17 are respectively connected to the ends of the upper connecting section 15 and the lower connecting section 16. The two deformable sections 11 are stamped and formed on the side of the lock housing 1, which are the middle parts of the upper connecting section 15 and the middle parts of the lower connecting section 16.

[0029] At least one pair of engaging members 18 located on the upper and lower sides of the first through hole 9 are provided on the inner side of the panel 7. At least one pair of engaging members 18 are inserted through the second through hole 10 and fix the upper and lower parts of the connector 8. Preferably, two pairs of engaging members 18 are symmetrically arranged on the inner side of the panel 7.

[0030] Any pair of latching parts 18 are symmetrically arranged on the panel 7 along the longitudinal direction. Each latching part 18 includes a support part 19 and a folding part 20, and the two are L-shaped. The folding parts 20 of any pair of latching parts 18 are bent to the side away from each other and abut against the side wall of the panel 7 opposite to the connector 8.

[0031] The connecting parts 13 of the upper shell 3 and the lower shell 4 are both L-shaped, and the two connecting parts 13 are symmetrically arranged in the longitudinal direction on the lock shell 1. When the upper shell 3 and the lower shell 4 are assembled, the connecting parts 13 are confined within the socket 12 so that the longitudinal position of the lock shell 1 relative to the face cover assembly 6 is fixed.

[0032] The upper shell 3 has positioning grooves 21 on both sides along its length, and the lower shell 4 has positioning protrusions 22 on both sides along its length that are adapted to the shape of the positioning grooves 21, which serve as positioning guides and make the assembly of the two parts easier.

[0033] It also includes a rotatable dial 23 and a lock frame 24. The dial 23 and the lock frame 24 are disposed inside the lock housing 1. The bolt 2 is connected to the lock frame 24. Rotating the dial 23 can cause the lock frame 24 to drive the bolt 2 to slide backward into the lock housing 1. In this embodiment, the bolt 2 is preferably a magnetic attractor. The principle of how to realize the basic functions of the lock body will not be specifically described in this application, as this is prior art.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A lock body mounting structure, comprising a lock shell (1) and a bolt (2) that extends and retracts relative to the lock shell (1), wherein the lock shell (1) comprises an upper shell (3) and a lower shell (4) assembled together, and one end of the lock shell (1) is provided with an opening (5), characterized in that: The lock housing (1) is provided with a face cover assembly (6) on the side corresponding to the opening (5). The face cover assembly (6) includes a panel (7) and a connector (8) fixed to the inside of the panel (7). The panel (7) and the connector (8) are respectively provided with a first through hole (9) and a second through hole (10) corresponding to the opening (5). At least part of the upper and lower sides of the connector (8) are punched towards the lock housing (1) to form a deformed section (11), and the deformed section (11) on the side away from the lock housing (1) cooperates with the inside of the face cover to form a socket (12). The upper shell (3) and the lower shell (4) are respectively provided with a connecting part (13) inserted into the socket (12) on the opposite side, and the upper shell (3) and the lower shell (4) are fixedly connected by riveting.

2. The lock body mounting structure according to claim 1, characterized in that: The deformed section (11) is U-shaped and a U-shaped opening (14) is formed on the side of the deformed section (11) opposite to the lock shell (1).

3. The lock body mounting structure according to claim 2, characterized in that: The connector (8) includes an upper connecting section (15), a lower connecting section (16), and two side sections (17). The two side sections (17) are located on the left and right sides of the upper connecting section (15) and the lower connecting section (16), and the upper and lower ends of the two side sections (17) are respectively connected to the ends of the upper connecting section (15) and the lower connecting section (16). The two deformable sections (11) are stamped and formed on the side of the lock shell (1) facing the middle of the upper connecting section (15) and the middle of the lower connecting section (16).

4. The lock body mounting structure according to claim 1, characterized in that: The inner side of the panel (7) is provided with at least one pair of engaging members (18) located on the upper and lower sides of the first through hole (9). At least one pair of engaging members (18) are inserted through the second through hole (10) and fix the upper and lower parts of the connector (8).

5. The lock body mounting structure according to claim 4, characterized in that: The inner side of the panel (7) is provided with two pairs of snap-fit ​​pieces (18) arranged vertically.

6. The lock body mounting structure according to claim 4 or 5, characterized in that: Any pair of snap fasteners (18) are symmetrically arranged on the panel (7) along the longitudinal direction. The snap fasteners (18) include a support part (19) and a folding part (20) and are L-shaped. The folding part (20) of any pair of snap fasteners (18) is bent to the side away from each other and abuts against the side wall of the opposite panel (7) of the connector (8).

7. The lock body mounting structure according to any one of claims 1 to 3, characterized in that: The connecting parts (13) of the upper shell (3) and the lower shell (4) are both L-shaped, and the two connecting parts (13) are symmetrically arranged on the lock shell (1) in the longitudinal direction. When the upper shell (3) and the lower shell (4) are assembled, the connecting parts (13) are limited to the socket (12) so that the longitudinal position of the lock shell (1) relative to the face cover assembly (6) is fixed.

8. The lock body mounting structure according to claim 1, characterized in that: The upper shell (3) is provided with positioning grooves (21) on both sides along the length direction, and the lower shell (4) is provided with positioning protrusions (22) that are adapted to the shape of the positioning grooves (21) on both sides along the length direction.

9. The lock body mounting structure according to claim 1, characterized in that: It also includes a rotatable dial (23) and a lock frame (24), which are disposed inside the lock housing (1). The latch (2) is connected to the lock frame (24). Rotating the dial (23) can cause the lock frame (24) to drive the latch (2) to slide backward into the lock housing (1).

Images