Express cabinet door structure convenient to disassemble, assemble and adjust
By introducing a door hinge rotating component, main fixing hole, and position compensation hole into the express delivery locker door, the problem of low efficiency in door installation and maintenance is solved, enabling quick adjustment and replacement of the door, improving installation efficiency, and avoiding scratching problems.
Patent Information
- Application Number
- CN202520012630.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Conventional express delivery lockers use hinged doors for installation, which leads to low installation and maintenance efficiency, especially when the doors are damaged due to manufacturing errors.
The door adopts a detachable connection structure between the door hinge rotating part and the door. Through the cooperation of the main fixing hole and the position compensation hole, the door and the compartment door frame can be quickly adjusted and adjusted, avoiding direct connection with the door hinge and simplifying the door replacement process.
It improves the efficiency of cabinet door installation and maintenance, simplifies the cabinet door replacement process, and solves the problem of cabinet doors rubbing against the compartment door frame during installation.
Smart Images

Figure CN223867842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a goods storage device more specifically, it relates to a express cabinet box door structure convenient to dismount and adjust. BACKGROUND
[0002] The conventional express cabinet multi-cell box door generally uses the through door shaft installation, that is, a plurality of box doors in the same column share the door shaft. The box door of this installation structure is inconvenient to dismount, and once the box door is damaged due to processing error, the entire through door shaft needs to be pulled out, and at least more than half of the box doors in a column need to be reinstalled, so that the damaged box door can be replaced, resulting in low installation and maintenance efficiency. The utility model patent with the publication number CN205745570U discloses a anti-scratching intelligent express cabinet, the cabinet body is provided with two columns of cabinet grids, the door shaft is fixed on the front end of the two sides of the cabinet body, and the two door shafts pass through the cabinet doors of the two columns of cabinet grids. The box door of the utility model is also installed by using the through door shaft, so it also has the problem of low installation and maintenance efficiency. SUMMARY
[0003] The conventional express cabinet multi-cell box door is generally installed by using the through door shaft, and the installation and maintenance efficiency of the box door is low. In order to overcome this defect, the utility model provides an express cabinet box door structure convenient to dismount and adjust, which can improve the installation and maintenance efficiency of the box door.
[0004] The technical scheme of the utility model is: an express cabinet box door structure convenient to dismount and adjust, which comprises an express cabinet body and a box door rotatably connected to the express cabinet body. The express cabinet box door structure further comprises a door shaft rotating piece, which is rotatably connected to the express cabinet body through the through door shaft, and the box door is detachably connected to the door shaft rotating piece. In the utility model, the box door is not directly connected to the through door shaft, but only has a direct connection relationship with the door shaft rotating piece, and the box door rotates relative to the express cabinet body with the door shaft rotating piece. When the box door is inclined during installation due to various processing and assembly errors, the gap between the box door and the grid door frame can be quickly adjusted by adjusting the relative position between the box door and the door shaft rotating piece, and the qualified product can also be replaced by dismounting it from the door shaft rotating piece. Similarly, when maintaining, the box door only needs to be dismounted from the door shaft rotating piece, and the through door shaft does not need to be pulled out, so that the replacement of the problematic box door can be quickly realized, and the normal box door is not involved, thereby improving the installation and maintenance efficiency of the box door.
[0005] Preferably, the door hinge rotating component has a main fixing hole and multiple position compensation holes arranged from the end furthest from the door hinge to the end closest to the door hinge. The door and the door hinge rotating component are connected by bolts installed in the main fixing hole and the position compensation holes. Each position compensation hole has a different offset from the main fixing hole. During installation, using the main fixing hole as a reference, when there is an assembly error between the door and the express cabinet body, the position compensation hole can be selected according to the magnitude of the error. When the bolt is installed in the position compensation hole, the door deflects relative to the main fixing hole, allowing for position adjustment and compensation to fit the compartment door frame. This invention effectively solves the problem of upper and lower edge scraping during door installation through the deflection adjustment between the door hinge rotating component and the door.
[0006] Preferably, the top and bottom edges of the door are provided with inward folded edges. Providing inward folded edges is equivalent to adding reinforcing ribs to the door surface, thereby improving the door's resistance to deformation.
[0007] Preferably, the inner folded edge forms a U-shaped groove, and the door hinge rotating component is a U-shaped column, which is fitted into the U-shaped groove. The door hinge rotating component, fitted into the U-shaped groove, can be limited by the U-shaped groove, which helps to determine the relative position of the door and the door hinge rotating component.
[0008] Preferably, a semi-open clearance hole for the door hinge is provided on the inner folded edge near the end of the hinge. When the door and the hinge are engaged, the hinge is inserted into the clearance hole rather than passing through the door. This eliminates the need to remove the hinge when disassembling the door, greatly facilitating door replacement.
[0009] Alternatively, a mounting bracket is installed on the inner surface of the door, and the bracket fits snugly against the surface of the door hinge rotating component. This structure also helps determine the relative position of the door and the door hinge rotating component.
[0010] Preferably, a door hinge sleeve is fitted onto the door hinge, which abuts against the top and bottom of the door. The door hinge sleeve can axially limit the door.
[0011] Preferably, the door hinge rotating component is a one-piece molded structure. The one-piece molding of the door hinge rotating component, using casting, stamping, or bending dies, ensures machining accuracy.
[0012] The beneficial effects of this utility model are:
[0013] This invention facilitates door replacement and improves the efficiency of door installation and maintenance. With this design, there is no direct connection between the door and the hinge. When replacing the door during installation or maintenance, simply remove the door from the hinge rotating part; there is no need to pull out the hinge itself. This eliminates the need to remove multiple doors simultaneously, allowing for quick replacement of faulty doors and thus improving the efficiency of door installation and maintenance.
[0014] This invention provides a more convenient solution to the problem of the top and bottom edges scraping against the compartment door frame during the installation of the locker. With this invention, when there is an assembly error between the locker door and the locker body, the locker door can be appropriately deflected through the position compensation hole in conjunction with the main fixing hole. This positional adjustment compensates for the locker door's position to fit the compartment door frame, thus easily resolving the issue of the top and bottom edges scraping against the compartment door frame during installation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of one structure of the present utility model.
[0016] Figure 2 This is a schematic diagram illustrating the interaction between the central door hinge, the door hinge rotating component, and the express delivery locker body of this utility model.
[0017] Figure 3 This is a schematic diagram of a mating structure between the rotating door hinge component and the through door hinge of this utility model.
[0018] Figure 4 This is a schematic diagram of the structure of the cabinet door in this utility model.
[0019] Figure 5 This is a schematic diagram of one possible engagement state between the box door and the door hinge rotating component in this utility model.
[0020] In the diagram, 1-the locker body, 2-the locker door, 3-the door hinge, 4-the door hinge rotating part, 5-the main fixing hole, 6-the position compensation hole, 7-the inner folded edge, 8-the door hinge clearance hole, and 9-the door hinge sleeve. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0022] Example 1:
[0023] like Figures 1 to 5As shown, a detachable and adjustable parcel locker door structure includes a locker body 1, a door 2, a door hinge 3, and a door hinge rotating component 4. The locker body 1 has a single-row three-layer compartment. The door hinge 3 runs through all three compartments from top to bottom, and its two ends are rotatably connected to the top and bottom of the locker body 1, respectively. The door hinge rotating component 4 is a U-shaped column, integrally formed by die casting. One end of the door hinge rotating component 4 has a door hinge through-hole, through which the door hinge 3 passes, allowing the door hinge rotating component 4 to be connected to the locker body 1 and rotate relative to the locker body 1. The door 2 is bolted to the door hinge rotating component 4 and can be removed from it. The upper and lower edges of the door 2 each have two inward bends, forming inner folded edges 7. The inner folded edges 7 and the door 2 form a U-shaped groove, and the door hinge rotating component 4 is fitted into the U-shaped groove. The inner folded edge 7 has a door hinge clearance hole 8 at one end near the door hinge. The door hinge clearance hole 8 is a semi-open structure in the shape of a U. Six door hinge sleeves 9 are fitted on the door hinge 3. Each door 2 has one door hinge sleeve 9 at the top and one at the bottom. The door hinge sleeve 9 at the top of the door 2 is placed between the port of the door hinge clearance hole 8 at the top of the door 2 and the top surface of the compartment door frame. The door hinge sleeve 9 at the bottom of the door 2 is placed between the port of the door hinge clearance hole 8 at the bottom of the door 2 and the bottom surface of the compartment door frame, so that the top and bottom of the door 2 do not scratch the compartment door frame.
[0024] The door hinge rotating part 4 is provided with a main fixing hole 5 and three position compensation holes 6. Both the main fixing hole 5 and the position compensation holes 6 are threaded holes. The main fixing hole 5 is located at the end of the door hinge rotating part 4 away from the through door shaft 3, while the three position compensation holes 6 are located at the other end of the door hinge rotating part 4, close to the through door shaft 3. The three position compensation holes 6 are arranged at equal intervals from the end away from the through door shaft to the end close to the through door shaft, namely hole 1#, hole 2# and hole 3#. Hole 1# is flush with the main fixing hole 5, and the line connecting the center of hole 1# and the center of the main fixing hole 5 is consistent with the length direction of the door hinge rotating part 4. Holes 2# and 3# are offset relative to the main fixing hole 5. The center of hole 2# is 0.3mm away from the extension line of the line connecting the center of hole 1# and the center of hole 3# is 0.6mm away from the extension line of the line connecting the center of hole 1# and the center of the main fixing hole 5. The box door 2 has three panels, and there are six door hinge rotating parts 4. One door hinge rotating part 4 corresponds to the top and bottom edges of the box door 2. Each box door 2 is connected to its corresponding door hinge rotating part 4 by four bolts in two rows (two bolts per row). One bolt passes through the inner folded edge 7 and engages with the thread of the main fixing hole 5. The other bolt passes through the inner folded edge 7 and engages with the thread of a position compensation hole 6 on the door hinge rotating part 4. The inner folded edge 7 at the top of the box door 2 has bolt holes corresponding to the main fixing hole 5 and the three position compensation holes 6. The inner folded edge 7 at the bottom of the box door 2 has bolt holes corresponding to the main fixing hole 5 and hole #3. Except for the bolt hole at the bottom of the box door 2 corresponding to the main fixing hole 5, which has the same diameter as the main fixing hole 5, the diameters of the other bolt holes are slightly larger than the corresponding main fixing hole 5 and position compensation hole 6.
[0025] When installing the door 2, using the main fixing hole 5 on the door hinge rotating part 4 at the bottom of the door 2 as a reference, pass a bolt through the corresponding bolt hole on the inner folded edge 7 at the bottom of the door 2 and slightly tighten it with the main fixing hole 5, without completely locking it, to retain the freedom of rotation of the door 2 around the main fixing hole 5. Using the bolt screwed into the main fixing hole 5 as the axis, rotate the door 2 and test its fit with the compartment door frame. When there is an assembly error between the door 2 and the express cabinet body 1, the position compensation hole 6 can be selected according to the size of the error. Screw another bolt into the selected position compensation hole 6. In this way, the door 2 will be slightly deflected relative to the main fixing hole 5, and the position of the door 2 will be adjusted and compensated to adapt to the compartment door frame, avoiding the top and bottom edges of the door 2 from scratching the compartment door frame. Finally, align and install the remaining bolts between the door 2 and the door hinge rotating part 4, and tighten all bolts.
[0026] Example 2:
[0027] A convenient and easy-to-disassemble and adjust parcel locker door structure includes a locker body 1, a door 2, a door hinge 3, and a door hinge rotating component 4. The locker body 1 has a single-row three-layer compartment. The door hinge 3 runs through all three compartments from top to bottom, and its two ends are rotatably connected to the top and bottom of the locker body 1, respectively. The door hinge rotating component 4 is a U-shaped column, integrally formed by die casting. One end of the door hinge rotating component 4 has a door hinge through hole, through which the door hinge 3 passes, allowing the door hinge rotating component 4 to be connected to the locker body 1 and rotate relative to the locker body 1. The door 2 is bolted to the door hinge rotating component 4 and can be removed from it. Unlike the previous embodiment, the door 2, except for the lugs at the upper and lower edges where the hinge is located, does not have inner folded edges 7 on the rest of its upper and lower edges. Instead, a door-shaped fixing bracket is installed on the inner surface of the door 2 near the upper and lower edges. The fixing bracket has a suspended connecting surface, and the bottom end of the fixing bracket is welded to the door. The inner side of the connecting surface is attached to the hinge rotating part 4 and fixed by the bolts. The lugs are provided with hinge clearance holes 8, which are semi-open and U-shaped. Six hinge sleeves 9 are fitted onto the hinge 3. Each door 2 has one hinge sleeve 9 at the top and one at the bottom. The hinge sleeve 9 at the top of the door 2 is placed between the port of the hinge clearance hole 8 at the top of the door 2 and the top surface of the door frame. The hinge sleeve 9 at the bottom of the door 2 is placed between the port of the hinge clearance hole 8 at the bottom of the door 2 and the bottom surface of the door frame, so that the top and bottom of the door 2 do not scratch the door frame.
[0028] The door hinge rotating part 4 is provided with a main fixing hole 5 and three position compensation holes 6. Both the main fixing hole 5 and the position compensation holes 6 are threaded holes. The main fixing hole 5 is located on the end of the door hinge rotating part 4 away from the through door shaft 3, while the three position compensation holes 6 are located on the other end of the door hinge rotating part 4, close to the through door shaft 3. The three position compensation holes 6 are arranged at equal intervals from the end away from the through door shaft to the end close to the through door shaft, namely hole 1#, hole 2# and hole 3#. Hole 1# is flush with the main fixing hole 5. The line connecting the center of hole 1# and the center of the main fixing hole 5 is consistent with the length direction of the door hinge rotating part 4. Holes 2# and 3# are offset relative to the main fixing hole 5. The center of hole 2# is 0.3mm away from the extension line of the line connecting the center of hole 1# and the center of hole 3# is also 0.3mm away from the extension line of the line connecting the center of hole 1# and the center of the main fixing hole 5, but holes 2# and 3# are located on both sides of the extension line of the line connecting the center of hole 1# and the center of the main fixing hole 5. The box door 2 has three panels, and there are six door hinge rotating parts 4. One door hinge rotating part 4 corresponds to the top and bottom edges of the box door 2. Each box door 2 is connected to its corresponding door hinge rotating part 4 by four bolts in two rows (two bolts per row). One bolt passes through the inner folded edge 7 and engages with the thread of the main fixing hole 5. The other bolt passes through the inner folded edge 7 and engages with the thread of a position compensation hole 6 on the door hinge rotating part 4. The connecting surface of the fixing bracket at the upper edge of the box door 2 has bolt holes corresponding to the main fixing hole 5 and the three position compensation holes 6. The connecting surface of the fixing bracket at the lower edge of the box door 2 has bolt holes corresponding to the main fixing hole 5 and hole #3. Except for the bolt hole on the inner folded edge 7 at the bottom of the box door 2, which has the same diameter as the main fixing hole 5, the diameter of the other bolt holes is slightly larger than the diameter of the corresponding main fixing hole 5 and position compensation hole 6.
[0029] When installing the cabinet door 2, using the main fixing hole 5 on the door hinge rotating part 4 at the bottom of the cabinet door 2 as a reference, pass a bolt through the bolt hole corresponding to the main fixing hole 5 on the connecting surface of the fixing bracket at the lower edge of the cabinet door 2, and then slightly tighten it with the main fixing hole 5, without completely locking it, so as to retain the freedom of rotation of the cabinet door 2 around the main fixing hole 5. Using the bolt screwed into the main fixing hole 5 as the axis, rotate the cabinet door 2 and test the fit with the compartment door frame. When there is an assembly error between the cabinet door 2 and the express cabinet body 1, the position compensation hole 6 can be selected according to the size of the error. Screw another bolt into the selected position compensation hole 6. In this way, the cabinet door 2 will be slightly deflected relative to the main fixing hole 5, and the position of the cabinet door 2 will be adjusted and compensated to adapt to the compartment door frame, so as to avoid the top and bottom edges of the cabinet door 2 scraping the compartment door frame. Finally, align and install the remaining bolts between the cabinet door 2 and the door hinge rotating part 4, and tighten all bolts.
[0030] Example 3:
[0031] A convenient and easy-to-assemble / adjust express delivery locker door structure includes a locker body 1, a door 2, a door hinge 3, and a door hinge rotating component 4. The locker body 1 has a single-row three-layer compartment. The door hinge 3 runs through all three compartments from top to bottom, and its two ends are rotatably connected to the top and bottom of the locker body 1, respectively. The door hinge rotating component 4 is a U-shaped column, integrally formed by die casting. One end of the door hinge rotating component 4 has a door hinge through hole, through which the door hinge 3 passes, allowing the door hinge rotating component 4 to be connected to the locker body 1 and rotate relative to the locker body 1. The door 2 is bolted to the door hinge rotating component 4 and can be removed from it. The upper and lower edges of the door 2 each have two inward bends, forming inner folded edges 7. The inner folded edges 7 and the door 2 form a U-shaped groove, and the door hinge rotating component 4 is fitted into the U-shaped groove. The inner folded edge 7 has a door hinge clearance hole 8 at one end near the door hinge. The door hinge clearance hole 8 is a semi-open structure in the shape of a U. Six door hinge sleeves 9 are fitted on the door hinge 3. Each door 2 has one door hinge sleeve 9 at the top and one at the bottom. The door hinge sleeve 9 at the top of the door 2 is placed between the port of the door hinge clearance hole 8 at the top of the door 2 and the top surface of the compartment door frame. The door hinge sleeve 9 at the bottom of the door 2 is placed between the port of the door hinge clearance hole 8 at the bottom of the door 2 and the bottom surface of the compartment door frame, so that the top and bottom of the door 2 do not scratch the compartment door frame.
[0032] Unlike Embodiment 1, the door hinge rotating component 4 is provided with a main fixing hole 5 and four position compensation holes 6. Both the main fixing hole 5 and the position compensation holes 6 are threaded holes. The main fixing hole 5 is located at the end of the door hinge rotating component 4 away from the through-door shaft, while the four position compensation holes 6 are located at the other end of the door hinge rotating component 4, close to the through-door shaft 3. The four position compensation holes 6 are arranged at equal intervals from the end away from the through-door shaft to the end close to the through-door shaft, and are named hole #1, hole #2, hole #3 and hole #4 in sequence. Hole #1 is flush with the main fixing hole 5, and the line connecting the center of hole #1 and the main fixing hole 5 is consistent with the length direction of the door hinge rotating component 4. Holes #2, #3, and #4 are offset relative to the main fixing hole 5. The center of hole #2 is 0.3 mm away from the extension line of the line connecting the center of hole #1 and the center of hole #5, the center of hole #3 is 0.6 mm away from the extension line of the line connecting the center of hole #1 and the center of hole #4 is 0.9 mm away from the extension line of the line connecting the center of hole #1 and the center of hole #5. The box door 2 has three panels, and there are six door hinge rotating parts 4. One door hinge rotating part 4 corresponds to the top and bottom edges of the box door 2. Each box door 2 is connected to its corresponding door hinge rotating part 4 by four bolts in two rows (two bolts per row). One bolt passes through the inner folded edge 7 and engages with the thread of the main fixing hole 5. The other bolt passes through the inner folded edge 7 and engages with the thread of a position compensation hole 6 on the door hinge rotating part 4. The inner folded edge 7 at the top of the box door 2 has bolt holes corresponding to the main fixing hole 5 and the four position compensation holes 6. The inner folded edge 7 at the bottom of the box door 2 has bolt holes corresponding to the main fixing hole 5 and hole #3. Except for the bolt hole at the bottom of the box door 2 corresponding to the main fixing hole 5, which has the same diameter as the main fixing hole 5, the diameters of the other bolt holes are slightly larger than the corresponding main fixing hole 5 and position compensation hole 6.
[0033] When installing the door 2, using the main fixing hole 5 on the door hinge rotating part 4 at the bottom of the door 2 as a reference, pass a bolt through the corresponding bolt hole on the inner folded edge 7 at the bottom of the door 2 and slightly tighten it with the main fixing hole 5, without completely locking it, to retain the freedom of rotation of the door 2 around the main fixing hole 5. Using the bolt screwed into the main fixing hole 5 as the axis, rotate the door 2 and test its fit with the compartment door frame. When there is an assembly error between the door 2 and the express cabinet body 1, the position compensation hole 6 can be selected according to the size of the error. Screw another bolt into the selected position compensation hole 6. In this way, the door 2 will be slightly deflected relative to the main fixing hole 5, and the position of the door 2 will be adjusted and compensated to adapt to the compartment door frame, avoiding the top and bottom edges of the door 2 from scratching the compartment door frame. Finally, align and install the remaining bolts between the door 2 and the door hinge rotating part 4, and tighten all bolts.
Claims
1. A courier locker door structure that is easy to disassemble, assemble, and adjust, comprising a courier locker body (1) and a door (2) rotatably connected to the courier locker body (1), characterized in that, It also includes a door hinge rotating part (4), which is rotatably connected to the express cabinet body (1) through the door hinge (3), and the cabinet door (2) is detachably connected to the door hinge rotating part (4).
2. The easy-to-disassemble and adjust express cabinet door structure according to claim 1, characterized in that, The door hinge rotating part (4) is provided with a main fixing hole (5) and multiple position compensation holes (6) arranged from the end away from the door hinge to the end close to the door hinge. The door (2) and the door hinge rotating part (4) are connected by bolts installed in the main fixing hole (5) and the position compensation holes (6).
3. The easy-to-disassemble and adjust express cabinet door structure according to claim 1, characterized in that, The top and bottom edges of the box door (2) are provided with inward folded edges (7).
4. The easy-to-disassemble and adjust express cabinet door structure according to claim 3, characterized in that, The inner fold (7) forms a U-shaped groove, and the door hinge rotating part (4) is a U-shaped column. The door hinge rotating part (4) is fitted into the U-shaped groove.
5. The easy-to-disassemble and adjust express cabinet door structure according to claim 3, characterized in that, A semi-open door shaft clearance hole (8) is provided on the inner folded edge (7) near the end of the door shaft.
6. The easy-to-disassemble and adjust express cabinet door structure according to claim 1, characterized in that, A fixing bracket is installed on the inner surface of the door (2), and the fixing bracket is in contact with the surface of the door hinge rotating part (4).
7. The easy-to-disassemble and adjust express locker door structure according to claim 1, characterized in that, A door hinge sleeve (9) is fitted onto the door hinge (3) to abut against the top and bottom of the box door (2).
8. The express delivery locker door structure that is easy to disassemble and adjust according to any one of claims 1 to 7, characterized in that, The door hinge rotating part (4) is a one-piece molded structure.
Citation Information
Patent Citations
Exhaust solenoid valve
CN205745570U