Refrigerator box shell assembling structure
By using guide bolts to connect and fix the mechanism, the problem of the simple structure of the freezer shell is solved, and the decorative panels can be easily replaced and fixed, thus improving the practicality and aesthetics of the freezer.
Patent Information
- Application Number
- CN202520292483.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The existing freezer shell structure is fixed, resulting in a simple structure that cannot be replaced, lacking flexibility and convenience.
The guide bolt connection fixing mechanism includes components such as guide frame, convex guide groove, threaded groove, decorative plate, convex guide frame, mask groove, bolt, constraint shaft and flat cover plate. The decorative plate can be detachably fixed by bolt connection, and is equipped with ferromagnetic sheet, hook ring, anti-loosening washer and other features to improve the ease of operation.
It enables easy replacement and fixing of decorative panels, improving the practicality and aesthetics of the freezer shell, and enhancing the convenience and reliability of operation.
Smart Images

Figure CN223840755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refrigerator shell assembly, specifically a refrigerator shell assembly structure. Background Technology
[0002] A freezer box is a device used to store and preserve food. Its outer shell structure is the outermost layer of the freezer box and also serves to decorate the freezer.
[0003] During the assembly of this shell, corresponding structural assistance is required. An existing method, such as the welding method for a steel plate shell of a refrigerator (patent publication number CN101983826B), involves pre-assembling the front, rear, left, and right side panels, along with accessories, sequentially using methods such as suspension on various work platforms of a vertical frame according to the actual assembly sequence (i.e., the assembly process order). The panels are then accurately positioned and stabilized using appropriate positioning structures. Lap welds are formed between adjacent side panels and between accessories and side panels. All lap welds are then spot welded to form the steel plate shell of the refrigerator. This invention features accurate positioning, stable position, ease of operation, strong welding, and high production efficiency.
[0004] However, this structure is fixed and cannot be replaced, making it relatively simple. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the prior art, this utility model provides a refrigerator shell assembly structure with a guide bolt connection fixing mechanism, which is easy to replace and improves practicality.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a freezer cabinet assembly structure, including a freezer body, and further including guides, convex guide grooves, mounting brackets, threaded grooves, decorative panels, convex guides, concealed grooves, through grooves, bolts, constraint shafts, and flat cover plates. The lower middle parts of the left and right sides of the freezer body are respectively connected to the inner ends of two sets of guides. Each set of guides has a set of convex guide grooves on its inner side. The middle parts of the left and right sides of the freezer body are respectively connected to the inner ends of a set of mounting brackets. Each set of mounting brackets has multiple sets of threaded grooves inside. The lower front and rear sides of the inner end of the decorative panel are respectively connected to the inner ends of a set of convex guides. The middle side of the outer side of the decorative panel has a concealed groove. A through groove is provided in the concealed groove corresponding to each set of threaded grooves. Bolts pass through the through grooves and are detachably screwed into the threaded grooves. The upper side of the concealed groove is movably connected to the upper part of the flat cover plate via a constraint shaft. The convex guides are detachably inserted into the guides.
[0009] Preferably, it also includes a ferromagnetic sheet, a magnet, and a hook ring. A ferromagnetic sheet is provided on the lower outer side of the flat cover plate. The inner side of the ferromagnetic sheet is detachably attracted to the magnet. The middle part of the outer end of the magnet is connected to the inner side of the hook ring.
[0010] Preferably, it also includes a handlebar slot, a handlebar, and a grip, wherein the handlebar slot is provided in the middle of the groove, the inner side of the handlebar slot is detachably inserted into the outer side of the handlebar, and the outer side of the handlebar is connected to the middle of the inner side of the grip.
[0011] Preferably, it also includes anti-loosening washers, and each set of anti-loosening washers is provided at the outer installation position of each set of bolts in the groove.
[0012] Preferably, it also includes information engraving, with information engraving provided on the upper front part of the outer side of the decorative panel.
[0013] Preferably, it also includes chamfering, with a set of chamfers provided on the upper side of each group of guides.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a refrigerator shell assembly structure, which has the following advantages:
[0016] During installation, the decorative panel is inserted into the convex guide groove of the corresponding guide by two sets of convex guide brackets. After it is in place, each set of through slots corresponds to a set of threaded slots. The bolts are then inserted through the through slots and into the threaded slots to fix the decorative panel and the refrigerator body. Then, the flat cover plate is closed under the constraint of the constraint axis, covering the surface of the groove, protecting the internal structure of the groove, keeping it flat, and increasing its aesthetics. A bolt connection and fixing mechanism with guides is set up, which is easy to replace and improves practicality. Attached Figure Description
[0017] Figure 1 This is an axial view illustrating the structure of this utility model.
[0018] Figure 2 This utility model Figure 1 The right view;
[0019] Figure 3 This utility model Figure 1 The left view;
[0020] Figure 4 This utility model Figure 1 The top view.
[0021] The following labels are used in the attached diagram: 1. Refrigerator cabinet; 2. Guide rail; 3. Convex guide groove; 4. Mounting bracket; 5. Threaded groove; 6. Decorative panel; 7. Convex guide rail; 8. Cover groove; 9. Through groove; 10. Bolt; 11. Constraint shaft; 12. Flat cover plate; 13. Ferromagnetic sheet; 14. Magnet; 15. Hook ring; 16. Handle slot; 17. Handle; 18. Grip; 19. Anti-loosening washer; 20. Information engraving; 21. Chamfer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] Please see Figures 1-4 A refrigerator cabinet assembly structure includes a refrigerator body 1, and further includes guide rails 2, convex guide grooves 3, mounting brackets 4, threaded grooves 5, decorative panels 6, convex guide rails 7, concealed grooves 8, through grooves 9, bolts 10, constraint shafts 11, and flat cover plates 12. The lower middle parts of the left and right sides of the refrigerator body 1 are respectively connected to the inner ends of two sets of guide rails 2. Each set of guide rails 2 has a set of convex guide grooves 3 on its inner side. The middle parts of the left and right sides of the refrigerator body 1 are respectively connected to the inner ends of a set of mounting brackets 4. Each set of mounting brackets 4 has multiple sets of threaded grooves 5 inside. The lower inner end of the decorative panel 6 is connected to the inner ends of a set of convex guide rails 7 on its front and rear sides. The middle outer side of the decorative panel 6 has a concealed groove 8, and the concealed groove 8 corresponds to each set of threaded grooves 5. Each groove 5 is provided with a through groove 9. Bolts 10 pass through the through groove 9 and are detachably screwed into the threaded groove 5. The upper side of the inside of the mask groove 8 is movably connected to the upper part of the flat cover plate 12 via the constraint shaft 11. The convex guide 7 is detachably inserted into the guide 2. During installation, the decorative panel 6 is inserted into the convex guide groove 3 of the corresponding guide 2 by two sets of convex guide 7. After it is lowered into place, each set of through grooves 9 corresponds to a set of threaded grooves 5. Bolts 10 are passed through the through grooves 9 and screwed into the threaded grooves 5 to fix the decorative panel 6 and the refrigerator body 1 relatively. Then, the flat cover plate 12 is closed under the constraint of the constraint shaft 11, covering the surface of the mask groove 8, protecting the internal structure of the mask groove 8, keeping it flat, and increasing its aesthetics.
[0025] It also includes a ferromagnetic sheet 13, a magnet 14, and a hook ring 15. A ferromagnetic sheet 13 is provided on the lower outer side of the flat cover plate 12. The inner side of the ferromagnetic sheet 13 is detachably attracted to the magnet 14. The middle of the outer end of the magnet 14 is connected to the inner side of the hook ring 15. The hook ring 15 can be attracted to the ferromagnetic sheet 13. By holding the hook ring 15, the magnet 14 can connect the ferromagnetic sheet 13 to open and close the flat cover plate 12, improving convenience.
[0026] It also includes a handlebar slot 16, a handlebar 17, and a grip 18. The handlebar slot 16 is provided in the middle of the groove 8. The inner side of the handlebar slot 16 is detachably inserted into the outer side of the handlebar 17. The outer side of the handlebar 17 is connected to the middle of the inner side of the grip 18. When the handlebar 17 is inserted into the handlebar slot 16, it can be moved by holding the decorative panel 6 connected to the grip 18, which improves convenience.
[0027] It also includes anti-loosening washers 19. Each set of anti-loosening washers 19 is provided at the outer installation position of each group of bolts 10 in the groove 8. The anti-loosening washers 19 can support the outward movement of the bolts 10 after installation, prevent rotational movement, and improve reliability.
[0028] It also includes information engraving 20, which is provided on the upper front part of the outer side of the decorative panel 6; the information of this decorative panel 6 can be displayed through the information engraving 20, which facilitates reading and assists in use, and improves convenience.
[0029] It also includes a chamfer 21, with a chamfer 21 set on the upper side of each set of guides 2; the chamfer 21 can widen the upper side of the guide 2, making it easier for the convex guide 7 to be embedded into the convex guide groove 3, thus improving convenience.
[0030] In summary, during the installation of a freezer cabinet assembly structure, the handle 17 is inserted into the handle slot 16, allowing the decorative panel 6 to move via the grip 18. The decorative panel 6 is then inserted into the corresponding convex guide groove 3 of the guide 2 by two sets of convex guide brackets 7. After being lowered into place, each set of through slots 9 corresponds to a set of threaded grooves 5. The bolts 10 are then passed through the through slots 9 and screwed into the threaded grooves 5, thus fixing the decorative panel 6 and the freezer cabinet 1 relatively. The anti-loosening washers 19 provide outward support to the outside of the bolts 10 after installation, preventing... Without rotation, the plate can be attracted to the ferromagnetic sheet 13 via the hook ring 15. By holding the hook ring 15, the ferromagnetic sheet 13 can be connected by the magnet 14 to operate the flat cover plate 12, closing the flat cover plate 12 under the constraint of the constraint shaft 11, covering the surface of the mask groove 8, protecting the internal structure of the mask groove 8, keeping it flat, and increasing its aesthetics. In addition, the information engraving 20 can display the information of this decorative plate 6, making it convenient for reading and assisting in use. The chamfer 21 can widen the upper side of the guide frame 2, making it convenient for the convex guide frame 7 to be embedded into the convex guide groove 3, improving convenience.
[0031] The freezer body 1 is a commercially available device known to those skilled in the art. We are simply using it here without making any structural or functional improvements, and we will not go into detail about it here.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A refrigerator cabinet assembly structure, comprising a refrigerator body (1), characterized in that, It also includes guide rails (2), convex guide grooves (3), mounting brackets (4), threaded grooves (5), decorative panels (6), convex guide rails (7), concealed grooves (8), through grooves (9), bolts (10), constraint shafts (11), and flat cover plates (12). The lower middle parts of the left and right sides of the freezer body (1) are respectively connected to the inner ends of two sets of guide rails (2). Each set of guide rails (2) has a set of convex guide grooves (3) on its inner side. The middle parts of the left and right sides of the freezer body (1) are respectively connected to the inner ends of a set of mounting brackets (4). Each set of mounting brackets (4) has a set of convex guide grooves (3) on its inner side. 4) Multiple sets of threaded grooves (5) are provided inside. The lower front and rear sides of the inner end of the decorative plate (6) are respectively connected to the inner end of a set of convex guides (7). The middle side of the outer side of the decorative plate (6) is provided with a masking groove (8). A through groove (9) is provided in the masking groove (8) corresponding to each set of threaded grooves (5). The bolt (10) passes through the through groove (9) and is detachably screwed in the threaded groove (5). The upper side of the inside of the masking groove (8) is movably connected to the upper part of the flat cover plate (12) via the constraint shaft (11). The convex guide (7) is detachably inserted in the guide (2).
2. The refrigerator shell assembly structure according to claim 1, characterized in that: It also includes a ferromagnetic sheet (13), a magnet (14) and a hook (15). The lower outer side of the flat cover plate (12) is provided with a ferromagnetic sheet (13). The inner side of the ferromagnetic sheet (13) is detachably attracted to the magnet (14). The middle part of the outer end of the magnet (14) is connected to the inner side of the hook (15).
3. The refrigerator shell assembly structure according to claim 1, characterized in that: It also includes a handlebar slot (16), a handlebar (17) and a grip (18). The handlebar slot (16) is provided in the middle of the groove (8). The inner side of the handlebar slot (16) is detachably inserted into the outer side of the handlebar (17). The outer side of the handlebar (17) is connected to the middle of the inner side of the grip (18).
4. The refrigerator shell assembly structure according to claim 1, characterized in that: It also includes anti-loosening washers (19), and each set of anti-loosening washers (19) is provided at the outer installation position of each set of bolts (10) in the groove (8).
5. The refrigerator shell assembly structure according to claim 1, characterized in that: It also includes information engraving (20), which is provided on the upper front part of the outer side of the decorative panel (6).
6. The refrigerator shell assembly structure according to claim 1, characterized in that: It also includes chamfers (21), and each set of guides (2) has a set of chamfers (21) on its upper side.
Citation Information
Patent Citations
Welding method of steel plate case of freezer
CN101983826B