Universal door lock assembling structure and equipment with same

By designing a universal door lock assembly structure, the problem that traditional door lock assembly structures can only be adapted to one type of door lock has been solved. This enables compatible installation of two types of door lock components, improves the assembly flexibility and versatility of the equipment, and increases the sales volume of the equipment.

CN224228401UActive Publication Date: 2026-05-12GUANGDONG ICCOLD REFRIGERATION EQUIP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ICCOLD REFRIGERATION EQUIP LTD
Filing Date
2025-04-10
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional door lock assembly structures can only be used with one type of door lock device and cannot be compatible with two different types of door locks. This makes it difficult for the equipment to meet the diverse installation needs of customers and reduces the sales volume of the equipment.

Method used

A universal door lock assembly structure is designed, including a first frame and a second frame arranged opposite to each other with a space between them. The first frame and the second frame each have an assembly part, which can install a first door lock component or a second door lock component. The locking or unlocking of the plate is realized through the first door lock component or the second door lock component, thereby improving the assembly flexibility and versatility.

Benefits of technology

It enables compatible installation of two different door lock components, improves the assembly flexibility and versatility of the equipment, meets the diverse installation needs of customers, and thus increases equipment sales.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerator assembling structures, in particular to a universal type door lock assembling structure and equipment with the universal type door lock assembling structure, the universal type door lock assembling structure comprises a first frame and a second frame which are oppositely arranged, and an interval space is arranged between the first frame and the second frame. The first frame is provided with a first assembling part, the second frame is provided with a second assembling part corresponding to the first assembling part, and the first assembling part and the second assembling part are at least used for installing a first door lock assembly or a second door lock assembly; compared with a traditional door lock assembly structure, the universal door lock assembly structure has the advantages that two different door lock assemblies can be installed in a compatible mode, the assembly flexibility and universality are improved, a production factory can select to install the first door lock assembly or the second door lock assembly or not install a door lock according to the actual requirements of a user, and the assembly efficiency is improved. And different door lock mounting requirements of customers can be met, so that the sales volume of equipment is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of refrigerator assembly structure, and in particular to a universal door lock assembly structure and equipment having the universal door lock assembly structure. Background Technology

[0002] Some devices equipped with openable doors have a door lock assembly structure. A door lock device is installed between the door and the door lock assembly structure. The door lock device can open or lock the door relative to the main body of the device. Generally, a traditional door lock device is to install a lock body on the door. The lock body has a rotating lock cylinder and a lock plate fixedly connected to the rotating lock cylinder. The lock plate can be rotated by rotating the lock cylinder. The main body of the device has a lock groove for the lock plate to rotate into. When the lock plate rotates into the lock groove, the door lock device restricts the door from opening relative to the main body of the device, thereby achieving the purpose of locking the door.

[0003] Traditional door lock assembly structures are typically only compatible with one type of door lock device, which has certain limitations. They cannot be compatible with the installation of two different types of door locks, making it difficult for the equipment to meet customers' actual installation needs for different door locks, resulting in a decrease in equipment sales.

[0004] This utility model was proposed in response to the shortcomings of the existing technology. Utility Model Content

[0005] This utility model addresses the limitation of traditional door lock assembly structures, which are typically only compatible with one type of door lock device and cannot accommodate two different types of door locks. This makes it difficult for the equipment to meet customers' actual installation needs for different door locks, resulting in reduced sales. The present invention proposes a universal door lock assembly structure and equipment with this universal door lock assembly structure.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] A universal door lock assembly structure includes a first frame and a second frame disposed opposite to each other, with a gap between the first frame and the second frame. The first frame is provided with a first assembly part, and the second frame is provided with a second assembly part corresponding to the first assembly part. The first assembly part and the second assembly part are at least used to install a first door lock assembly or a second door lock assembly.

[0008] As described above, in the general-purpose door lock assembly structure, the first assembly part includes a first shaft hole disposed on the first frame, the first shaft hole facing the second frame; the second assembly part includes a second shaft hole disposed on the second frame and a first auxiliary mounting part disposed on one side of the second shaft hole; the first shaft hole and the second shaft hole are coaxially arranged; the first auxiliary mounting part is used to install the first door lock assembly, the first shaft hole and the second shaft hole are aligned and allow the lock shaft of the first door lock assembly to extend and retract; or, the first shaft hole and the second shaft hole are used to install the second door lock assembly.

[0009] As described above, in the general door lock assembly structure, the second frame is further provided with a receiving cavity communicating with the interval space, the first auxiliary mounting part is provided in the receiving cavity, the receiving cavity is further provided with a connecting seat opposite to the first auxiliary mounting part, the top of the second frame is provided with a first groove for the connecting seat to pass through, the second shaft hole is provided in the connecting seat, and the second shaft hole communicates with the receiving cavity and the interval space.

[0010] As described above, in the general-purpose door lock assembly structure, the first mounting part includes a first mounting plate and a support plate disposed within the second frame. The first mounting plate and the support plate are sequentially disposed below the second shaft hole along the height direction of the second frame. The first mounting plate is provided with a second groove, which is used to install the first door lock assembly, and the support plate is used to support the first door lock assembly.

[0011] As described above, in the general-purpose door lock assembly structure, the first mounting part further includes a second mounting plate disposed within the second frame. The second mounting plate is located between the first mounting plate and the support plate. The second mounting plate is provided with a third groove, which is used to install the first door lock assembly.

[0012] As described above, in the general-purpose door lock assembly structure, the first mounting part further includes an assembly post located inside the second frame, and the assembly post securely connects the first door lock assembly to the second frame using fasteners.

[0013] As described above, in the general-purpose door lock assembly structure, the first mounting part further includes a clearance opening provided on the side wall of the second frame. The clearance opening is located on the upper side of the support plate and is used for the lock cylinder of the first door lock assembly to pass through.

[0014] As described above, in the general-purpose door lock assembly structure, the first assembly part further includes a second auxiliary mounting part disposed on one side of the first shaft hole. The second auxiliary mounting part is used to install the second door lock assembly. The second auxiliary mounting part includes an assembly hole disposed on one side of the first shaft hole. The assembly hole is provided at least one and faces the second frame.

[0015] As described above, in the general-purpose door lock assembly structure, the second mounting part further includes a positioning part located on one side of the first shaft hole or the assembly hole, the positioning part extending toward the second frame.

[0016] This utility model also provides a device with a universal door lock assembly structure, including a device body, a first plate and a second plate disposed on one side of the device body, and a door lock assembly structure as described in any one of the claims. The first plate and / or the second plate are rotatably connected in the device body. The first frame is disposed on one side of the first plate, and the second frame is disposed on one side of the second plate. At least a first door lock assembly or a second door lock assembly is disposed between the first assembly part and the second assembly part. The first plate and the second plate are locked or unlocked relative to each other by the first door lock assembly or the second door lock assembly, so that the first plate and / or the second plate are locked or opened relative to the device body.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The universal door lock assembly structure of this utility model includes a first frame and a second frame arranged opposite to each other. The first frame is located on one side of a first plate, and the second frame is located on one side of a second plate, with a gap between the first frame and the second frame. The first frame has a first assembly part, and the second frame has a second assembly part opposite to the first assembly part. The first assembly part and the second assembly part are used to install at least a first door lock component or a second door lock component. Compared with the traditional door lock assembly structure, the universal door lock assembly structure of this utility model can be compatible with the installation of two different door lock components, improving assembly flexibility and versatility. It allows the production plant to choose to install the first door lock component or the second door lock component, or not install a door lock, according to the actual needs of the user. This helps to meet the different door lock installation needs of customers, thereby increasing the sales of the equipment.

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0020] Figure 1 This is a connection diagram of the universal door lock assembly structure of this utility model;

[0021] Figure 2 This is an exploded view of the universal door lock assembly structure of this utility model;

[0022] Figure 3 This is a rear view of the universal door lock assembly structure of this utility model;

[0023] Figure 4This is a rear view of the second frame of the present invention;

[0024] Figure 5 This is a perspective view of the first door lock assembly of this utility model;

[0025] Figure 6 Disassembly of the first door lock component of this utility model Figure 1 ;

[0026] Figure 7 Disassembly of the first door lock component of this utility model Figure 2 ;

[0027] Figure 8 for Figure 2 Sectional view A-A in the middle;

[0028] Figure 9 This is a bottom view of the first frame of this utility model;

[0029] Figure 10 This is a connection diagram of the second door lock assembly of this utility model. Figure 1 ;

[0030] Figure 11 Disassembly of the second door lock assembly of this utility model Figure 1 ;

[0031] Figure 12 Disassembly of the second door lock assembly of this utility model Figure 2 ;

[0032] Figure 13 for Figure 10 The B-B section view in the diagram;

[0033] Figure 14 This is a connection diagram of the second door lock assembly of this utility model. Figure 2 . Detailed Implementation

[0034] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings. The described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0036] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0037] Example 1:

[0038] like Figure 1 As shown in Figure 14, this utility model provides a device with a universal door lock assembly structure. This device includes at least a refrigeration unit such as a freezer or refrigerator. Specifically, the device with the universal door lock assembly structure includes a device body 7, a first plate 71 and a second plate 72 disposed on one side of the device body 7, and a universal door lock assembly structure. The first plate 71 and / or the second plate 72 are rotatably connected to the device body 7. The device body 7 can be understood as a cabinet with storage space. The first plate 71 and / or the second plate 72 are rotatably connected to one side of the cabinet. The first plate 71 and the second plate 72 can be configured as a door or a decorative panel. For example, the first... The first plate 71 and the second plate 72 are both configured as doors, or one plate is configured as a door and the other as a decorative panel. This embodiment does not specify a particular door lock assembly structure. The door lock assembly structure is disposed between the first plate 71 and the second plate 72. The door lock assembly structure is configured with at least a first door lock assembly 5 or a second door lock assembly 6, that is, at least a first door lock assembly 5 or a second door lock assembly 6 is disposed between the first assembly part 11 and the second assembly part 21. The first door lock assembly 5 or the second door lock assembly 6 locks or unlocks the first plate 71 and the second plate 72 relative to each other, so that the first plate 71 and / or the second plate 72 are locked or opened relative to the main body 7 of the device.

[0039] like Figure 1 and Figure 2As shown, the door lock assembly structure includes a first frame 1 and a second frame 2 arranged opposite to each other. The first frame 1 is located on one side of the first plate 71, and the second frame 2 is located on one side of the second plate 72. A gap space 3 is provided between the first frame 1 and the second frame 2. The first frame 1 is provided with a first assembly part 11, and the second frame 2 is provided with a second assembly part 21 corresponding to the first assembly part 11. The first assembly part 11 and the second assembly part 21 are used to install at least a first door lock component 5 or a second door lock component 6. Compared with the traditional door lock assembly structure, the universal door lock assembly structure can be compatible with the installation of two different door lock components, improving assembly flexibility and versatility. It allows the production plant to choose to install the first door lock component 5 or the second door lock component 6, or not install a door lock, according to the actual needs of the user. This helps to meet the different door lock installation needs of customers, thereby increasing the sales of the equipment.

[0040] In some optional embodiments, the first frame 1 can be configured as a straight profile or a U-shaped profile, and the second frame 2 can be configured as a straight profile or a U-shaped profile; this embodiment does not impose specific limitations. For example, the first frame 1 can be configured as a straight profile, and the second frame 2 as a U-shaped profile. The first frame 1 is located on the side of the first plate 71 facing the second plate 72, and the second frame 2 is located on the periphery of the second plate 72 with its opening facing the first plate 71. The first mounting part 11 is directly opposite the second mounting part 21, which facilitates the locking or unlocking of the first door lock assembly 5 or the second door lock assembly 6, thereby locking or unlocking the first plate 71 or the second plate 72. Optionally, the first frame 1 is fixedly connected to the first... In a plate 71, the second plate 72 is fixedly connected. When the first plate 71 is rotatably connected to the device body 7, the first frame 1 moves synchronously with the first plate 71. When the second plate 72 is rotatably connected to the device body 7, the second frame 2 moves synchronously with the second plate 72. In practical applications, the first plate 71 and the second plate 72 can be rotatably or fixedly connected relative to the device body 7 according to their specific functions. For example, both plates can be rotatably connected to the device body 7, or one plate can be rotatably connected to the device body 7 and the other plate can be fixedly connected. This embodiment does not impose specific limitations. In some alternative embodiments, the first mounting part 11 can be provided at both ends of the first frame 1, which is a straight profile, and the second frame 2, which is a U-shaped profile, can be provided at both ends of the second mounting part 21 corresponding to the first mounting part 11, so as to flexibly select the installation position of the first door lock assembly 5 or the second door lock assembly 6.

[0041] Specifically, such as Figure 8 As shown, the first assembly part 11 includes a first shaft hole 111 disposed on the first frame 1, with the first shaft hole 111 facing the second frame 2. The second assembly part 21 includes a second shaft hole 211 disposed on the second frame 2 and a first auxiliary mounting part 212 disposed on one side of the second shaft hole 211. The first shaft hole 111 and the second shaft hole 211 are coaxially arranged. The first auxiliary mounting part 212 is used to install the first door lock assembly 5. The first shaft hole 111 and the second shaft hole 211 are aligned and allow the locking shaft 52 of the first door lock assembly 5 to extend and retract. Alternatively, the first shaft hole 111 and the second shaft hole 211 are used to install the second door lock assembly 6. That is, the first shaft hole 111 and the second shaft hole 211 can be used for locking the first door lock assembly 5 and for installing the second door lock assembly 6, thereby improving the versatility and assembly flexibility of the door lock assembly structure, reducing the processing difficulty of the main body 7 to be compatible with different door locks, and thus reducing the manufacturing cost.

[0042] Optionally, the second frame 2 is provided with a top plate 24 at both ends, and the second shaft hole 211 passes through the top plate 24 on either side, and the first shaft hole 111 is provided corresponding to the second shaft hole 211.

[0043] like Figure 4As shown, the second frame 2 has a receiving cavity 22, and the first auxiliary mounting part 212 is disposed in the receiving cavity 22. The first auxiliary mounting part 212 includes a first mounting plate 2121 and a support plate 2122 disposed in the second frame 2. The first mounting plate 2121 and the support plate 2122 are sequentially disposed below the second shaft hole 211 along the height direction of the second frame 2. The first mounting plate 2121 has a second groove 21211 on the side facing the device body 7. The second groove 21211 is used to install the first door lock assembly 5, and the support plate 2122 is used to support the first door lock assembly 5. First door lock assembly 5; In this embodiment, the first door lock assembly 5 is configured as an integrated lock. The first door lock assembly 5 includes a built-in lock body 51, a lock shaft 52 telescopically connected to the built-in lock body 51, and a lock cylinder 53 disposed between the built-in lock body 51 and the lock shaft 52. The built-in lock body 51 is fitted into the second groove 21211. The support plate 2122 is located on the lower side of the built-in lock body 51, and the lock shaft 52 faces the second shaft hole 211. Preferably, during assembly, the support plate 2122 abuts against the lower part of the built-in lock body 51 to improve the assembly stability of the built-in lock body 51. In practical applications, the lock cylinder 53 can drive the lock shaft 52 to extend and retract relative to the built-in lock body 51, thereby allowing the lock shaft 52 to extend and retract along the first shaft hole 111 and the second shaft hole 211, so that the first frame 1 and the second frame 2 can be in a relatively locked state and a relatively unlocked state; for example, when the lock shaft 52 extends outward relative to the built-in lock body 51 through the lock cylinder 53 and is inserted into the first shaft hole 111 and the second shaft hole 211, the first frame 1 and the second frame 2 are relatively locked, thereby restricting the first plate 71 and the second plate 72. 72 generates relative rotation; when the locking shaft 52 retracts inward relative to the built-in lock body 51 through the lock cylinder 53 and disengages from the first shaft hole 111 and the second shaft hole 211, the first frame 1 and the second frame 2 are relatively unlocked. At this time, the first plate 71 and the second plate 72 can generate relative rotation; thereby realizing the locking and unlocking states of the first plate 71 and / or the second plate 72 relative to the device body 7; in addition, by installing the first door lock assembly 5 in the first auxiliary mounting part 212, it is beneficial to hide the first door lock assembly 5 and improve the aesthetics of the device body 7.

[0044] Optional, such as Figure 5As shown in Figure 8, the built-in lock body 51 includes a detachably connected lock cover 511 and lock seat 512. A drive member 54, connected to the lock cylinder 53 and the lock shaft 52, is provided between the lock cover 511 and the lock seat 512. The drive member 54 includes a vertically arranged first sidewall 541 and a second sidewall 542. The lock shaft 52 is engaged in the second sidewall 542. The first sidewall 541 has a drive groove 5411 containing several teeth 5412 evenly spaced along the height direction of the first sidewall 541. Each tooth 5412 has slots 5413 formed on both sides. One end of the lock cylinder 53 has two radially arranged extension shafts 531, each adapted to one of the slots 5413, with at least one extension shaft 531 correspondingly engaged in one slot 5413. The other end of the lock cylinder 53 has a keyhole 532 for the user. A matching key can be inserted into the keyhole 532 and turned to rotate the lock cylinder 53 axially, thereby rotating the two extension shafts 531. One of the extension shafts 531 applies a rotational force to the teeth 5412 on both sides. Simultaneously, as the lock cylinder 53 rotates, the other extension shaft 531 rotates into the adjacent slot 5413, again applying a rotational force to the teeth 5412 on both sides. This causes the drive member 54 to move up and down within the built-in lock body 51, and the drive member 54 drives the lock shaft 52 to extend and retract along the first shaft hole 111 and the second shaft hole 211. The lock cylinder 53 rotates until one of the extension shafts 531 engages with the slot 5413 on the top or bottom wall of the drive groove 5411 and stops. This achieves locking and unlocking of the first door lock assembly 5. The distance between the two extension shafts 531 is adapted to either of the teeth 5412.

[0045] Alternatively, the lock cover 511 and the lock base 512 can be detachably connected by means of snap-fit, fastening, plugging, threaded connection, etc., to facilitate the disassembly, assembly and replacement of the drive component 54, the lock cylinder 53 and the lock shaft 52.

[0046] In other alternative embodiments, such as Figure 4As shown, to enhance the installation stability of the first door lock assembly 5, the first auxiliary mounting part 212 further includes a second mounting plate 2123 disposed within the second frame 2. The second mounting plate 2123 is located between the first mounting plate 2121 and the support plate 2122. The second mounting plate 2123 is provided with a third groove 21231, which is used to install the first door lock assembly 5. In this embodiment, the second mounting plate 2123 is disposed between the first mounting plate 2121 and the support plate 2122 along the height direction of the second frame 2. The second mounting plate 2123 is provided with the third groove 21231 on the side facing the device body 7. During assembly, the built-in lock body 51 The second groove 21211 and the third groove 21231 are connected in conjunction with each other and supported at the bottom of the built-in lock body 51 by the support plate 2122. Further, the built-in lock body 51 includes an upper portion 501 and a lower portion 502. The second groove 21211 corresponds to the upper portion 501, and the third groove 21231 corresponds to the lower portion 502. In actual production, the second groove 21211 and the third groove 21231 are set according to the outer contours of the upper portion 501 and the lower portion 502 of the built-in lock body 51. The inner wall shapes of the second groove 21211 and the third groove 21231 can be the same or different.

[0047] In other alternative embodiments, such as Figure 4 As shown, to further enhance the installation stability of the first door lock assembly 5, the first auxiliary mounting part 212 also includes an assembly post 2124 disposed inside the second frame 2. The assembly post 2124 is fastened to the first door lock assembly 5 within the second frame 2 by fasteners 8. The assembly post 2124 extends toward the built-in lock body 51. Preferably, one end of the assembly post 2124 facing the built-in lock body 51 is provided with an internal threaded hole. The fasteners 8 include at least screws and bolts, and the built-in lock body 51 is detachably and fixedly connected to the assembly post 2124 by a threaded connection. The structure is simple, easy to implement, and facilitates the assembly and disassembly of the first door lock assembly 5. Fasteners 8 are inserted through the built-in lock body 51 and the mounting post 2124 to further fix the built-in lock body 51 in the first auxiliary mounting part 212. Correspondingly, a mounting side plate 513 can be provided on the outside of the built-in lock body 51. The mounting side plate 513 is located on one side of the lock cover 511 or the lock seat 512. Fasteners 8 are inserted through the mounting side plate 513 and the mounting post 2124 to further fix and assemble the first door lock assembly 5 in the second frame 2.

[0048] Optionally, the mounting post 2124 can be set on any side of the first mounting plate 2121, the second mounting plate 2123, and the support plate 2122. In actual production, the mounting post 2124 can be set according to the mounting side plate 513 on the outside of the built-in lock body 51.

[0049] In other alternative embodiments, such as Figure 4 As shown, the first mounting part 212 also includes a clearance opening 2125 provided on the side wall of the second frame 2. The clearance opening 2125 is located on the upper side of the support plate 2122 and is used for the lock cylinder 53 of the first door lock assembly 5 to pass through. During the production process of the main body 7 of the equipment, the clearance opening 2125 can be directly opened in the second frame 2. Alternatively, if the customer requires the installation of the first door lock assembly 5, the clearance opening 2125 can be directly opened in the second frame 2 of the finished equipment at the position corresponding to the lock cylinder 53. During assembly, the lock cylinder 53 extends out of the second frame 2 through the clearance opening 2125 so that the user can use a compatible key to lock or unlock the first door lock assembly 5, thereby realizing the locking or unlocking between the first plate 71 and the second plate 72. It should be noted that if the customer requires the installation of the second door lock assembly 6, the clearance opening 2125 may not be opened in the second frame 2.

[0050] On the other hand, the second door lock assembly 6 is configured as a split lock, such as... Figure 9 As shown in Figure 14, the second door lock assembly 6 includes a first lock plate 61 and a second lock plate 62 disposed opposite to each other. Both the first lock plate 61 and the second lock plate 62 are provided with adjacent hinge holes 601 and lock holes 602. The first lock plate 61 is hinged to the first shaft hole 111 via a first hinge shaft 63 and is located at the lower part of the first frame 1. The first lock plate 61 can rotate relative to the first frame 1 around the first hinge shaft 63 under force. The second lock plate 62 is hinged to the second shaft hole 211 via a second hinge shaft 64 and is located at the upper part of the second frame 2. The second lock plate 62 can rotate relative to the second frame 2 around the second hinge shaft 64 under force. Figure 10 As shown, when the lock hole 602 of the first lock plate 61 is rotated to align with the lock hole 602 of the second lock plate 62, the locking shaft of the external lock body can be inserted between the lock holes 602 of the first lock plate 61 and the second lock plate 62 to lock the second door lock assembly 6. Optionally, the external lock body can be a common small lock with an arc-shaped, rectangular, or flexible strip-shaped locking shaft, and the unlocking and locking of the external lock body can be controlled by a key or password unlocking device.

[0051] Furthermore, such as Figure 11 and Figure 12 As shown, the second door lock assembly 6 further includes a connecting piece 65, which is disposed between the first lock plate 61 and the first frame 1. The connecting piece 65 has a first connecting hole 651 corresponding to the first shaft hole 111 and the hinge hole 601 of the first lock plate 61. The first hinge shaft 63 passes through the hinge hole 601, the first connecting hole 651, and the first shaft hole 111 of the first lock plate 61 to ensure the rotation of the first lock plate 61; correspondingly, as Figure 9 As shown, the first assembly part 11 further includes a second auxiliary mounting part 112 disposed on one side of the first shaft hole 111. The second auxiliary mounting part 112 is used to install the second door lock assembly 6. The second auxiliary mounting part 112 includes an assembly hole 1121 disposed on one side of the first shaft hole 111. The assembly hole 1121 is provided at least one, and the assembly hole 1121 faces the second frame 2. The connecting piece 65 is provided with a second connecting hole 652 corresponding to the assembly hole 1121. Screws, bolts, and other connecting accessories are provided between the assembly hole 1121 and the second connecting hole 652 so that the connecting piece 65 is fixedly connected to the lower part of the first frame 1. During the rotation of the first lock piece 61, the connecting piece 65 and the first frame 1 remain relatively stationary. The connecting piece 65 enhances the installation stability of the first lock piece 61. Moreover, the connecting piece 65 can be installed by providing the assembly hole 1121 on the bottom wall of the first frame 1. The structure is simple and easy to implement.

[0052] Optionally, the first frame 1 may be provided with a plurality of mounting holes 1121, the mounting holes 1121 being spaced apart, and the connecting piece 65 may be provided with a plurality of second connecting holes 652, each second connecting hole 652 corresponding one-to-one with each mounting hole 1121, so as to further improve the installation stability of the connecting piece 65.

[0053] In some alternative embodiments, since there is a gap space 3 between the first frame 1 and the second frame 2, when the device body 7 is not equipped with a door lock, the second connecting hole 652 can also be used to install a plate handle to improve the convenience of the user in opening and closing the first plate 71, thereby improving the user experience.

[0054] In other alternative embodiments, to improve the locking accuracy of the second door lock assembly 6, such as Figure 10As shown, the connecting piece 65 has a limiting portion 653 extending toward the second frame 2 on one side. The limiting portion 653 restricts the rotation range of the first locking piece 61, thereby improving the locking efficiency of the second door lock assembly 6. Preferably, the limiting portion 653 is located on the side of the connecting piece 65 near the first connecting hole 651. The first locking piece 61 rotates outward around the first hinge axis 63 until it abuts against the limiting portion 653 and stops. At the same time, the second locking piece 62 rotates until its lock hole 602 aligns with the lock hole 602 of the first locking piece 61. At this time, the first locking piece 61 and the second locking piece 62 can be locked using the external lock body. Figure 14 As shown, when the first locking piece 61 rotates in the opposite direction to reset, the first locking piece 61 rotates to be parallel to the first frame 1, and the second locking piece 62 rotates to be parallel to the second frame 2. At this time, the first plate 71 and the second plate 72 are in a relatively unlocked state. The first locking piece 61 and the second locking piece 62 can be hidden between the first frame 1 and the second frame 2, which helps to improve the aesthetics of the device body 7. Moreover, when the user opens the first plate 71 and / or the second plate 72, the first locking piece 61 and the second locking piece 62 will not protrude and cause the user to be poked, further optimizing the user experience.

[0055] In other alternative embodiments, in order to extend the service life of the second door lock assembly 6 and the universal door lock assembly structure, such as... Figure 11 As shown in Figure 13, the second door lock assembly 6 further includes a first washer 66 disposed on the upper part of the first lock plate 61 and a second washer 67 disposed on the lower part of the second lock plate 62. The first hinge shaft 63 passes through the hinge hole 601, the first washer 66, the first connecting hole 651 and the first shaft hole 111 of the first lock plate 61 from bottom to top. The second hinge shaft 64 passes through the hinge hole 601, the second washer 67 and the second shaft hole 211 of the second lock plate 62 from top to bottom. The first washer 66 reduces the rotational friction force borne by the first lock plate 61 and the second washer 67 reduces the rotational friction force borne by the second lock plate 62, thereby improving the rotational efficiency of the first lock plate 61 and the second lock plate 62 and achieving the purpose of protecting the first lock plate 61 and the second lock plate 62, so as to extend the service life of the second door lock assembly 6 and the first frame 1 and the second frame 2.

[0056] In other alternative embodiments, to improve the assembly efficiency of the second door lock assembly 6, such as Figure 11As shown in Figure 13, the second auxiliary mounting part 112 further includes a positioning part 1122 provided on one side of the first shaft hole 111 or the assembly hole 1121, the positioning part 1122 extending toward the second frame 2; correspondingly, the connecting piece 65 is provided with a third connecting hole 654 corresponding to the positioning part 1122; during assembly, the connecting piece 65 is inserted into the positioning part 1122 through the third connecting hole 654 to pre-position the connecting piece 65, and then the position of the connecting piece 65 is further fine-tuned so that the first connecting hole 651 is aligned with the first shaft hole 111 and the second connecting hole 652 is aligned with the assembly hole 1121, so as to facilitate the operator to install the connecting piece 65.

[0057] Further optionally, in the first frame 1, at least one mounting hole 1121 is provided between the first shaft hole 111 and the positioning part 1122, and at least one mounting hole 1121 may also be provided on the side of the positioning part 1122 away from the first shaft hole 111.

[0058] Example 2:

[0059] The difference between this embodiment 2 and the above embodiment 1 is that, Figure 3 As shown, the receiving cavity 22 is further provided with a connecting seat 4 opposite to the first auxiliary mounting part 212. The top of the second frame 2 is provided with a first groove 23 for the connecting seat 4 to pass through. The receiving cavity 22 can communicate with the interval space 3 through the first groove 23. The second shaft hole 211 is provided in the connecting seat 4 and communicates with the receiving cavity 22 and the interval space 3. The connecting seat 4 is fixedly connected to one side of the device body 7 and extends into the receiving cavity 22, that is, the second frame 2 covers the outside of the connecting seat 4, the top of the connecting seat 4 extends into the first groove 23, and the second shaft hole 211 is longitudinally provided in the connecting seat 4 and is aligned with the first shaft hole 111. Optionally, the connecting seat 4 is detachably connected to the device body 7 by means of snap-fit, plug-in, or threaded connection, so as to facilitate the disassembly, assembly, and maintenance of the connecting seat 4. By setting the second shaft hole 211 in the independent connecting seat 4, it is beneficial to adjust the installation position of the connecting seat 4, thereby adjusting the longitudinal distance between the first shaft hole 111 and the second shaft hole 211, so that the door lock assembly structure can be compatible with the installation of first door lock components 5 with different lock shaft lengths, making the first door lock components 5 more stable when locking and unlocking. On the other hand, the connecting seat 4 and the second frame 2 are set independently of each other, and the second shaft hole 211 is set in the connecting seat 4, which is beneficial to the disassembly and assembly of the first door lock components 5 in the second frame 2.

[0060] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A universal door lock assembly structure, characterized in that, It includes a first frame (1) and a second frame (2) arranged opposite to each other, with a gap space (3) between the first frame (1) and the second frame (2). The first frame (1) is provided with a first mounting part (11), and the second frame (2) is provided with a second mounting part (21) corresponding to the first mounting part (11). The first mounting part (11) and the second mounting part (21) are at least used to install a first door lock assembly (5) or a second door lock assembly (6).

2. The universal door lock assembly structure as described in claim 1, characterized in that, The first assembly part (11) includes a first shaft hole (111) provided in the first frame (1), the first shaft hole (111) facing the second frame (2), the second assembly part (21) includes a second shaft hole (211) provided in the second frame (2) and a first auxiliary mounting part (212) provided on one side of the second shaft hole (211), the first shaft hole (111) and the second shaft hole (211) are coaxially arranged; The first auxiliary mounting part (212) is used to install the first door lock assembly (5), and the first shaft hole (111) and the second shaft hole (211) are aligned and allow the lock shaft of the first door lock assembly (5) to extend and retract. Alternatively, the first shaft hole (111) and the second shaft hole (211) are used to install the second door lock assembly (6).

3. The universal door lock assembly structure as described in claim 2, characterized in that, The second frame (2) is also provided with a receiving cavity (22) communicating with the interval space (3). The first auxiliary mounting part (212) is provided in the receiving cavity (22). The receiving cavity (22) is also provided with a connecting seat (4) opposite to the first auxiliary mounting part (212). The top of the second frame (2) is provided with a first groove (23) for the connecting seat (4) to pass through. The second shaft hole (211) is provided in the connecting seat (4), and the second shaft hole (211) communicates with the receiving cavity (22) and the interval space (3).

4. The universal door lock assembly structure as described in claim 2 or 3, characterized in that, The first mounting part (212) includes a first mounting plate (2121) and a support plate (2122) disposed within the second frame (2). The first mounting plate (2121) and the support plate (2122) are disposed sequentially below the second shaft hole (211) along the height direction of the second frame (2). The first mounting plate (2121) is provided with a second groove (21211). The second groove (21211) is used to install the first door lock assembly (5). The support plate (2122) is used to support the first door lock assembly (5).

5. The universal door lock assembly structure as described in claim 4, characterized in that, The first sub-mounting part (212) further includes a second mounting plate (2123) disposed within the second frame (2). The second mounting plate (2123) is located between the first mounting plate (2121) and the support plate (2122). The second mounting plate (2123) is provided with a third groove (21231), which is used to install the first door lock assembly (5).

6. The universal door lock assembly structure as described in claim 4, characterized in that, The first sub-mounting part (212) also includes an assembly post (2124) disposed inside the second frame (2), the assembly post (2124) fixing the first door lock assembly (5) inside the second frame (2) by fasteners (8).

7. The universal door lock assembly structure as described in claim 4, characterized in that, The first mounting part (212) also includes a clearance opening (2125) provided on the side wall of the second frame (2). The clearance opening (2125) is located on the upper side of the support plate (2122) and is used for the lock cylinder of the first door lock assembly (5) to pass through.

8. The universal door lock assembly structure as described in claim 2 or 3, characterized in that, The first assembly part (11) further includes a second auxiliary mounting part (112) provided on one side of the first shaft hole (111). The second auxiliary mounting part (112) is used to install the second door lock assembly (6). The second auxiliary mounting part (112) includes an assembly hole (1121) provided on one side of the first shaft hole (111). At least one assembly hole (1121) is provided, and the assembly hole (1121) faces the second frame (2).

9. The universal door lock assembly structure as described in claim 8, characterized in that, The second mounting part (112) further includes a positioning part (1122) provided on one side of the first shaft hole (111) or the assembly hole (1121), the positioning part (1122) extending toward the second frame (2).

10. Equipment with a universal door lock assembly structure, characterized in that, The device includes a main body (7), a first plate (71) and a second plate (72) disposed on one side of the main body (7), and a door lock assembly structure as described in any one of claims 1-9. The first plate (71) and / or the second plate (72) are rotatably connected in the main body (7). The first frame (1) is disposed on one side of the first plate (71), and the second frame (2) is disposed on one side of the second plate (72). At least a first door lock assembly (5) or a second door lock assembly (6) is disposed between the first assembly part (11) and the second assembly part (21). The first plate (71) and the second plate (72) are locked or unlocked relative to each other by means of the first door lock assembly (5) or the second door lock assembly (6), so that the first plate (71) and / or the second plate (72) are locked or opened relative to the device body (7).